| Hemi-reacción | EθV |
|---|---|
| Li+ + e- ⇄ Li | -3.04 |
| K+ + e- ⇄ K | -2.92 |
| Ba2+ + 2e- ⇄ Ba | -2.90 |
| Ca2+ + 2e- ⇄ Ca | -2.87 |
| Na+ + e- ⇄ Na | -2.71 |
| Mg2+ + 2e- ⇄ Mg | -2.37 |
| Al3+ + 3e- ⇄ Al | -1.66 |
| Mn2+ + 2e- ⇄ Mn | -1.18 |
| 2H2O + 2e- ⇄ H2 (g) + 2 OH- | -0.83 |
| Zn2+ + 2e- ⇄ Zn | -0.76 |
| Cr2+ + 2e- ⇄ Cr | -0.74 |
| Fe2+ + 2e- ⇄ Fe | -0.44 |
| Cr3+ + 3e- ⇄ Cr | -0.41 |
| Cd2+ + 2e- ⇄ Cd | -0.40 |
| Co2+ + 2e- ⇄ Co | -0.28 |
| Ni2+ + 2e- ⇄ Ni | -0.25 |
| Sn2+ + 2e- ⇄ Sn | -0.14 |
| Pb2+ + 2e- ⇄ Pb | -0.13 |
| Fe3+ + 3e- ⇄ Fe | -0.04 |
| 2H+ + 2e- ⇄ H2 (g) | 0.00 |
| S + 2H+ + 2e- ⇄ H2S (g) | 0.14 |
| Sn4+ + 2e- ⇄ Sn2+ | 0.15 |
| Cu2+ + e- ⇄ Cu+ | 0.16 |
| SO42+ + 4H+ + 2e- ⇄ SO2 (g) + 2H2O | 0.17 |
| Cu2+ + 2e- ⇄ Cu | 0.34 |
| 2H2O + O2 + 4e- ⇄ 4OH- | 0.40 |
| Cu+ + e- ⇄ Cu | 0.52 |
| I2 + 2e- ⇄ 2I- | 0.54 |
| O2 (g) + 2H+ + 2e- ⇄ H2O2 | 0.68 |
| Fe3+ + e- ⇄ Fe2+ | 0.77 |
| NO3- + 2H+ + e- ⇄ NO2 (g) + H2O | 0.78 |
| Hg2+ + 2e- ⇄ Hg (l) | 0.78 |
| Ag+ + e- ⇄ Ag | 0.80 |
| NO3- + 4H+ +3 e- ⇄ NO (g) + 2H2O | 0.96 |
| Br2 + 2e- ⇄ 2Br- | 1.06 |
| O2 (g) + 4H+ + 4e- ⇄ 2H2O | 1.23 |
| MnO2 + 4H+ + 2e- ⇄ Mn2+ + 2H2O | 1.28 |
| Cr2O72- + 14H+ + 6e- ⇄ 2Cr3+ + 7H2O | 1.33 |
| Cl2 + 2e- ⇄ 2Cl- | 1.36 |
| Au3+ + 3e- ⇄ Au | 1.50 |
| MnO4- + 8H+ + 5e- ⇄ Mn2+ + 4H2O | 1.52 |
| Co3+ + e- ⇄ Co2+ | 1.82 |
| F2 + 2e- ⇄ 2F- | 2.87 |