【无标题】标准电极电势表

序号(No.)

电极过程(Electrode process)

EÅ/V

1

Ag++e═Ag

0.7996

2

Ag2++e═Ag+

1.980

3

AgBr+e═Ag+Br-

0.0713

4

AgBrO3+e═Ag+BrO3-

0.546

5

AgCl+e═Ag+Cl-

0.222

6

AgCN+e═Ag+CN-

-0.017

7

Ag2CO3+2e═2Ag+CO32-

0.470

8

Ag2C2O4+2e═2Ag+C2O42-

0.465

9

Ag2CrO4+2e═2Ag+CrO42-

0.447

10

AgF+e═Ag+F-

0.779

11

Ag4[Fe(CN)6]+4e═4Ag+[Fe(CN)6]4-

0.148

12

AgI+e═Ag+I-

-0.152

13

AgIO3+e═Ag+IO3-

0.354

14

Ag2MoO4+2e═2Ag+MoO42-

0.457

15

[Ag(NH3)2]++e═Ag+2NH3

0.373

16

AgNO2+e═Ag+NO2-

0.564

17

Ag2O+H2O+2e═2Ag+2OH-

0.342

18

2AgO+H2O+2e═Ag2O+2OH-

0.607

19

Ag2S+2e═2Ag+S2-

-0.691

20

Ag2S+2H++2e═2Ag+H2S

-0.0366

21

AgSCN+e═Ag+SCN-

0.0895

22

Ag2SeO4+2e═2Ag+SeO42-

0.363

23

Ag2SO4+2e═2Ag+SO42-

0.654

24

Ag2WO4+2e═2Ag+WO42-

0.466

25

Al3+3e═Al

-1.662

26

AlF63-+3e═Al+6F-

-2.069

27

Al(OH)3+3e═Al+3OH-

-2.31

28

AlO2-+2H2O+3e═Al+4OH-

-2.35

29

Am3++3e═Am

-2.048

30

Am4++e═Am3+

2.60

31

AmO22++4H++3e═Am3++2H2O

1.75

32

As+3H++3e═AsH3

-0.608

33

As+3H2O+3e═AsH3+3OH-

-1.37

34

As2O3+6H++6e═2As+3H2O

0.234

35

HAsO2+3H++3e═As+2H­2O

0.248

36

AsO2-+2H2O+3e═As+4OH-

-0.68

37

H3­AsO4+2H++2e═HAsO2+2H2O

0.560

38

AsO43-+2H2O+2e═AsO2-+4OH-

-0.71

39

AsS2-+3e═As+2S2-

-0.75

40

AsS43-+2e═ AsS2-+2S2-

-0.60

41

Au++e═Au

1.692

42

Au3++3e═Au

1.498

43

Au3++2e═Au+

1.401

44

AuBr2-+e═Au+2Br-

0.959

45

AuBr4-+3e═Au+4Br-

0.854

46

AuCl2-+e═Au+2Cl-

1.15

47

AuCl4-+3e═Au+4Cl-

1.002

48

AuI+e═Au+I-

0.50

49

Au(SCN)4-+3e═Au+4SCN-

0.66

50

Au(OH)3+3H++3e═Au+3H2O

1.45

51

BF4-+3e═B+4F-

-1.04

52

H2BO3-+H2O+3e═B+4OH-

-1.79

53

B(OH)3+7H++8e═BH4-+3H2O

-.0481

54

Ba2++2e═Ba

-2.912

55

Ba(OH)2+2e═Ba+2OH-

-2.99

56

Be2++2e═Be

-1.847

57

Be2O32-+3H2O+4e═2Be+6OH-

-2.63

58

Bi++e═Bi

0.5

59

Bi3++3e═Bi

0.308

60

BiCl4-+3e═Bi+4Cl-

0.16

61

BiOCl+2H++3e═Bi+Cl-+H2O

0.16

62

Bi2O3+3H2O+6e═2Bi+6OH-

-0.46

63

Bi2O4+4H++2e═2BiO++2H2O

1.593

64

Bi2O4+H2O+2e═ Bi2O3+2OH-

0.56

65

Br2(水溶液,aq)+2e═2Br-

1.087

66

Br2(液体)+2e═2Br-

1.066

67

BrO-+H2O+2e═Br-+2OH

0.761

68

BrO3-+6H++6e═Br-+3H2O

1.423

69

BrO3-+3H2O+6e═Br-+6OH-

0.61

70

2BrO3-+12H++10e═Br2+6H2O

1.482

71

HBrO+H++2e═Br-+H2O

1.331

72

2HBrO+2H++2e═Br2(水溶液,aq)+2H2O

1.574

73

CH3OH+2H++2e═CH4+H2O

0.59

74

HCHO+2H++2e═CH3OH

0.19

75

CH3COOH+2H++2e═CH3CHO+H2O

-0.12

76

(CN)2+2H++2e═2HCN

0.373

77

(CNS)2+2e═2CNS-

0.77

78

CO2+2H++2e═CO+H2O

-0.12

79

CO2+2H++2e═HCOOH

-0.199

80

Ca2++2e═Ca

-2.868

81

Ca(OH)2+2e═Ca+2OH-

-3.02

82

Cd2++2e═Cd

-0.403

83

Cd2++2e═Cd(Hg)

-0.352

84

Cd(CN)42-+2e═Cd+4CN-

-1.09

85

CdO+H2O+2e═Cd+2OH-

-0.783

86

CdS+2e═Cd+S2-

-1.17

87

CdSO4+2e═Cd+SO42-

-0.246

88

Ce3++3e═Ce

-2.336

89

Ce3++3e═Ce(Hg)

-1.437

90

CeO2+4H++e═Ce3++2H2O

1.4

91

Cl2(气体)+2e═2Cl-

1.358

92

ClO-+H2O+2e═Cl-+2OH-

0.89

93

HClO+H++2e═Cl-+H2O

1.482

94

2HClO+2H++2e═Cl2+2H2O

1.611

95

ClO2-+2H2O+4e═Cl-+4OH-

0.76

96

2ClO3-+12H++10e═Cl2+6H2O

1.47

97

ClO3-+6H++6e═Cl-+3H2O

1.451

98

ClO3-+3H2O+6e═Cl-+6OH-

0.62

99

ClO4-+8H++8e═Cl-+4H2O

1.38

100

2ClO4-+16H++14e═Cl2+8H2O

1.39

101

Cm3++3e═Cm

-2.04

102

Co2++2e═Co

-0.28

103

[Co(NH3)6]3++e═[Co(NH3)6]2+

0.108

104

[Co(NH3)6]2++2e═Co+6NH3

-0.43

105

Co(OH)2+2e═Co+2OH-

-0.73

106

Co(OH)3+e═Co(OH)2+OH-

0.17

107

Cr2++2e═Cr

-0.913

108

Cr3++e═Cr2+

-0.407

109

Cr3++3e═Cr

-0.744

110

[Cr(CN)6]3-+e═[Cr(CN)6]4-

-1.28

111

Cr(OH)3+3e═Cr+3OH-

-1.48

112

Cr2O72-+14H++6e═2Cr3++7H2O

1.232

113

CrO2-+2H2O+3e═Cr+4OH-

-1.2

114

HCrO4-+7H++3e═Cr3++4H2O

1.350

115

CrO42-+4H2O+3e═Cr(OH)3+5OH-

-0.13

116

Cs++e═Cs

-2.92

117

Cu++e═Cu

0.521

118

Cu2++2e═Cu

0.342

119

Cu2++2e═Cu(Hg)

0.345

120

Cu2++Br-+e═CuBr

0.66

121

Cu2++Cl-+e═CuCl

0.57

122

Cu2++I-+e═CuI

0.86

123

Cu2++2CN-+e═[Cu(CN)2]-

1.103

124

CuBr2-+e═Cu+2Br-

0.05

125

CuCl2-+e═Cu+2Cl-

0.19

126

CuI2-+e═Cu+2I-

0.00

127

Cu2O+H2O+2e═2Cu+2OH-

-0.360

128

Cu(OH)2+2e═Cu+2OH-

-0.222

129

2Cu(OH)2+2e═Cu2O+2OH-+H2O

-0.080

130

CuS+2e═Cu+S2-

-0.70

131

CuSCN+e═Cu+SCN-

-0.27

132

Dy2++2e═Dy

-2.2

133

Dy3++3e═Dy

-2.295

134

Er2++2e═Er

-2.0

135

Er3++3e═Er

-2.331

136

Es2++2e═Es

-2.23

137

Es3++3e═Es

-1.91

138

Eu2++2e═Eu

-2.812

139

Eu3++3e═Eu

-1.991

140

F2+2H++2e═2HF

3.053

141

F2O+2H++4e═H­2O+2F-

2.153

142

Fe2++2e═Fe

-0.447

143

Fe3++3e═Fe

-0.037

144

[Fe(CN)6]3-+e═[Fe(CN)6]4-

0.358

145

[Fe(CN)6]4-+2e═Fe+6CN-

-1.5

146

FeF63-+e═Fe2++6F-

0.4

147

Fe(OH)2+2e═Fe+2OH-

-0.877

148

Fe(OH)3+e═Fe(OH)2+OH-

-0.56

149

Fe3O4+8H++2e═3Fe2++4H2O

1.23

150

Fm3++3e═Fm

-1.89

151

Fr++e═Fr

-2.9

152

Ga3++3e═Ga

-0.549

153

H2GaO3-+H2O+3e═Ga+4OH-

-1.29

154

Gd3++3e═Gd

-2.279

155

Ge2++2e═Ge

0.24

156

Ge4++2e═Ge2+

0.0

157

GeO2+2H++2e═GeO(棕色)+H2O

-0.118

158

GeO2+2H++2e═GeO(黄色)+H2O

-0.273

159

H2GeO3+4H++4e═Ge+3H2O

-0.182

160

2H++2e═H2

0.0000

161

H2+2e═2H-

-2.25

162

2H2O+2e═H2+2OH-

-0.8277

163

Hf4++4e═Hf

-1.55

164

Hg2++2e═Hg

0.851

165

Hg22++2e═2Hg

0.797

166

2Hg2++2e═Hg22+

0.920

167

Hg2Br2+2e═2Hg+2Br-

0.1392

168

HgBr42-+2e═Hg+4Br-

0.21

169

Hg2Cl2+2e═2Hg+2Cl-

0.2681

170

2HgCl2+2e═Hg2Cl2+2Cl-

0.63

171

Hg2CrO4+2e═2Hg+CrO42-

0.54

172

Hg2I2+2e═2Hg+2I-

-0.0405

173

Hg2O+H2O+2e═2Hg+2OH-

0.123

174

HgO+H2O+2e═Hg+2OH-

0.0977

175

HgS(红色)+2e═Hg+S2-

-0.70

176

HgS(黑色)+2e═Hg+S2-

-0.67

177

Hg2(SCN)2+2e═2Hg+2SCN-

0.22

178

Hg2SO4+2e═2Hg+SO42-

0.613

179

Ho2++2e═Ho

-2.1

180

Ho3++3e═Ho

-2.33

181

I2+2e═2I-

0.5355

182

I3-+2e═3I-

0.536

183

2IBr+2e═I2+2Br-

1.02

184

ICN+2e═I-+CN-

0.30

185

2HIO+2H++2e═I2+2H2O

1.439

186

HIO+H++2e═I-+H2O

0.987

187

IO-+H2O+2e═I-+2OH-

0.485

188

2IO3-+12H++10e═I2+6H2O

1.195

189

IO3-+6H++6e═I-+3H2O

1.085

190

IO3-+2H2O+4e═IO-+4OH-

0.15

191

IO3-+3H2O+6e═I-+6OH-

0.26

192

2IO3-+6H2O+10e═I2+12OH-

0.21

193

H5IO6+H++2e═IO3-+3H2O

1.601

194

In++e═In

-0.14

195

In3++3e═In

-0.338

196

In(OH)3+3e═In+3OH-

-0.99

197

Ir3++3e═Ir

1.156

198

IrBr62-+e═ IrBr63-

0.99

199

IrCl62-+e═IrCl63-

0.867

200

K++e═K

-2.931

201

La3++3e═La

-2.379

202

La(OH)3+3e═La+3OH-

-2.90

203

Li++e═Li

-3.040

204

Lr3++3e═Lr

-1.96

205

Lu3++3e═Lu

-2.28

206

Md2++2e═Md

-2.40

207

Md3++3e═Md

-1.65

208

Mg2++2e═Mg

-2.372

209

Mg(OH)2+2e═Mg+2OH-

-2.690

210

Mn2++2e═Mn

-1.185

211

Mn3++3e═Mn

1.542

212

MnO2+4H++2e═Mn2++2H2O

1.224

213

MnO4-+4H++3e═MnO2+2H2O

1.679

214

MnO4-+8H++5e═Mn2++4H2O

1.507

215

MnO4-+2H2O+3e═MnO2+4OH-

0.595

216

Mn(OH)2+2e═Mn+2OH-

-1.56

217

Mo3++3e═Mo

-0.200

218

MoO42-+4H2O+6e═Mo+8OH-

-1.05

219

N2+2H­2O+6H++6e═2NH4OH

0.092

220

2NH3OH++H++2e═N2H5++2H2O

1.42

221

2NO+H2O+2e═N2O+2OH-

0.76

222

2HNO2+4H++4e═N2O+3H2O

1.297

223

NO3-+3H++2e═HNO2+H2O

0.934

224

NO3-+H2O+2e═NO2-+2OH-

0.01

225

2NO3-+2H2O+2e═N2O4+4OH-

-0.85

226

Na++e═Na

-2.713

227

Nb3++3e═Nb

-1.099

228

NbO2+4H++4e═Nb+2H2O

-0.690

229

Nb2O5+10H++10e═2Nb+5H2O

-0.644

230

Nd2++2e═Nd

-2.1

231

Nd3++3e═Nd

-2.323

232

Ni2++2e═Ni

-0.257

233

NiCO3+2e═Ni+CO32-

-0.45

234

Ni(OH)2+2e═Ni+2OH-

-0.72

235

NiO2+4H++2e═Ni2++2H2O

1.678

236

No2++2e═No

-2.50

237

No3++3e═No

-1.20

238

Np3++3e═Np

-1.856

239

NpO2+H2O+H++e═Np(OH)3

-0.962

240

O2+4H++4e═2H2O

1.229

241

O2+2H2O+4e═4OH-

0.401

242

O3+H2O+2e═O2+2OH-

1.24

243

Os2++2e═Os

0.85

244

OsCl63-+e═Os2++6Cl-

0.4

245

OsO2+2H2O+4e═Os+4OH-

-0.15

246

OsO4+8H++8e═Os+4H2O

0.838

247

OsO4+4H++4e═OsO2+2H2O

1.02

248

P+3H2O+3e═PH3(g)+3OH-

-0.87

249

H2PO2-+e═P+2OH-

-1.82

250

H3PO3+2H++2e═H3PO2+H2O

-0.499

251

H3PO3+3H++3e═P+3H2O

-0.454

252

H3PO4+2H++2e═H3PO3+H2O-

-0.276

253

PO43-+2H2O+2e═HPO32-+3OH-

-1.05

254

Pa3++3e═Pa

-1.34

255

Pa4++4e═Pa

-1.49

256

Pb2++2e═Pb

-0.126

257

Pb2++2e═Pb(Hg)

-0.121

258

PbBr2+2e═Pb+2Br-

-0.284

259

PbCl2+2e═Pb+2Cl-

-0.268

260

PbCO3+2e═Pb+CO32-

-0.506

261

PbF2+2e═Pb+2F-

-0.344

262

PbI2+2e═Pb+2I-

-0.365

263

PbO+H2O+2e═Pb+2OH-

-0.580

264

PbO+4H++2e═Pb+H2O

0.25

265

PbO2+4H++2e═Pb2+2H2O

1.455

266

HPbO2-+H2O+2e═Pb+3OH-

-0.537

267

PbO2+SO42-+4H++2e═PbSO4+2H2O

1.691

268

PbSO4+2e═Pb+SO42-

-0.359

269

Pd2++2e═Pd

0.915

270

PdBr42-+2e═Pd+4Br-

0.6

271

PdO2+H2O+2e═PdO+2OH-

0.73

272

Pd(OH)2+2e═Pd+2OH-

0.07

273

Pm2++2e═Pm

-2.20

274

Pm3++3e═Pm

-2.30

275

Po4++4e═Po

0.76

276

Pr2++2e═Pr

-2.0

277

Pr3++3e═Pr

-2.353

278

Pt2++2e═Pt

1.18

279

[PtCl6]2-+2e═[PtCl4]2-+2Cl-

0.68

280

Pt(OH)2+2e═Pt+2OH-

0.14

281

PtO2+4H++4e═Pt+2H2O

1.00

282

PtS+2e═Pt+S2-

-0.83

283

Pu3++3e═Pu

-2.031

284

Pu5++e═Pu4+

1.099

285

Ra2++2e═Ra

-2.8

286

Rb++e═Rb

-2.98

287

Re3++3e═Re

0.300

288

ReO2+4H++4e═Re+2H2O

0.251

289

ReO4-+4H++3e═ReO2+2H2O

0.510

290

ReO4-+4H2O+7e═Re+8OH-

-0.584

291

Rh2++2e═Rh

0.600

292

Rh3++3e═Rh

0.758

293

Ru2++2e═Ru

0.455

294

RuO2+4H++2e═Ru2++2H­2O

1.120

295

RuO4+6H++4e═Ru(OH)22++2H2O

1.40

296

S+2e═S2-

-0.476

297

S+2H++2e═H2S(水溶液,aq)

0.142

298

S2O62-+4H++2e═2H2SO3

0.564

299

2SO32-+3H2O+4e═S2O32-+6OH-

-0.571

300

2SO32-+2H2O+2e═S2O42-+4OH-

-1.12

301

SO42-+H2O+2e═SO32-+2OH-

-0.93

302

Sb+3H++3e═SbH3

-0.510

303

Sb2O3+6H++6e═2Sb+3H2O

0.152

304

Sb2O5+6H++4e═2SbO++3H2O

0.581

305

SbO3-+H2O+2e═SbO2-+2OH-

-0.59

306

Sc3++3e═Sc

-2.077

307

Sc(OH)3+3e═Sc+3OH-

-2.6

308

Se+2e═Se2-

-0.924

309

Se+2H++2e═H2Se(水溶液,aq)

-0.399

310

H2­SeO3+4H++4e═Se+3H2O

-0.74

311

SeO32-+3H2O+4e═Se+6OH-

-0.366

312

SeO42-+H2O+2e═SeO32-+2OH-

0.05

313

Si+4H++4e═SiH4(气体)

0.102

314

Si+4H2O+4e═SiH4+4OH-

-0.73

315

SiF62-+4e═Si+6F-

-1.24

316

SiO2+4H++4e═Si+2H2O

-0.857

317

SiO32-+3H2O+4e═Si+6OH-

-1.697

318

Sm2++2e═Sm

-2.68

319

Sm3++3e═Sm

-2.304

320

Sn2++2e═Sn

-0.138

321

Sn4++2e═Sn2+

0.151

322

SnCl42-+2e═Sn+4Cl-(1mol/LHCl)

-0.19

323

SnF62-+4e═Sn+6F-

-0.25

324

Sn(OH)3-+3H++2e═Sn2++3H2O

0.142

325

SnO2+4H++4e═Sn+2H2O

-0.117

326

Sn(OH)62-+2e═HSnO2-+3OH-+H2O

-0.93

327

Sr2++2e═Sr

-2.899

328

Sr2++2e═Sr(Hg)

-1.793

329

Sr(OH)2+2e═Sr+2OH-

-2.88

330

Ta3++3e═Ta

-0.6

331

Tb3++3e═Tb

-2.28

332

Tc2++2e═Tc

0.400

333

TcO4-+8H++7e═Tc+4H2O

0.472

334

TcO4-+2H2O+3e═TcO2+4OH-

-0.311

335

Te+2e═Te2-

-1.143

336

Te4++4e═Te

0.568

337

Th4++4e═Th

-1.899

338

Ti2++2e═Ti

-1.630

339

Ti3++3e═Ti

-1.37

340

TiO2+4H++2e═Ti2++2H2O

-0.502

341

TiO2++2H++e═Ti3++H2O

0.1

342

Tl++e═Tl

-0.336

343

Tl3++3e═Tl

0.741

344

Tl3++Cl-+2e═TlCl

1.36

345

TlBr+e═Tl+Br-

-0.658

346

TlCl+e═Tl+Cl-

-0.557

347

TlI+e═Tl+I-

-0.752

348

Tl2O3+3H­2O+4e═2Tl++6OH-

0.02

349

TlOH+e═Tl+OH-

-0.34

350

Tl2SO4+2e═2Tl+SO42-

-0.436

351

Tm2++2e═Tm

-2.4

352

Tm3++3e═Tm

-2.319

353

U3++3e═U

-1.798

354

UO2+4H++4e═U+2H2O

-1.40

355

UO2++4H++e═U4++2H2O

0.612

356

UO22++4H++6e═U+2H2O

-1.444

357

V2++2e═V

-1.175

358

VO2++2H++e═V3++H2O

0.337

359

VO2++2H++e═VO2++H2O

0.991

360

VO2++4H++2e═V3++2H2O

0.668

361

V2O5+10H++10e═2V+5H2O

-0.242

362

W3++3e═W

0.1

363

WO3+6H++6e═W+3H2O

-0.090

364

W2O5+2H++2e═2WO2+H2O

-0.031

365

Y3++3e═Y

-2.372

366

Yb2++2e═Yb

-2.76

367

Yb3++3e═Yb

-2.19

368

Zn2++2e═Zn

-0.7618

369

Zn2++2e═Zn(Hg)

-0.7628

370

Zn(OH)2+2e═Zn+2OH-

-1.249

371

ZnS+2e═Zn+S2-

-1.40

372

ZnSO4+2e═Zn(Hg)+SO42-

-0.799