| Compounds | Reactions | Production | 
| Reactions of Indium | 
|  Reactions with bases | 
| Unlike gallium (in the same group as indium), indium will not dissolve in aqueous alkali solutions. | 
| Reduction Potentials | |
| Balanced half-reaction | E0 / V | 
| In3+ + 2e-  In+ | -0.404 | 
| In3+ + 3e-  In(s) | -0.345 | 
| In(OH)3 + 3e-  In(s) + 3OH- | -1.0 |