Alkali metal hydroxides:
- Sodium hydroxide (NaOH)
- Potassium hydroxide (KOH)
- Cesium hydroxide (CsOH)
Alkaline earth metal hydroxides:
- Calcium hydroxide (Ca(OH)2)
- Magnesium hydroxide (Mg(OH)2)
- Barium hydroxide (Ba(OH)2)
Metal hydroxides:
- Ferric hydroxide (Fe(OH)3)
- Copper(II) hydroxide (Cu(OH)2)
- Aluminium hydroxide (Al(OH)3)
Some other hydroxides:
- Ammonium hydroxide (NH4OH)
- Sodium bicarbonate (NaHCO3)
- Potassium carbonate (K2CO3)