OH

Al(OH)₃ + NaOH → 2H₂O + NaAlO₂

2Cu + H₂O + O₂ + CO₂ → Cu₂CO₃(OH)₂

BaO + H₂O → Ba(OH)₂

2Al(OH)₃ → Al₂O₃ + 3H₂O

Cu(OH)₂ + H₂SO₄ → 2H₂O + CuSO₄

Ca(OH)₂ + 2HCl → 2H₂O + CaCl₂

Ca(OH)₂ + H₂SO₄ → 2H₂O + CaSO₄

2Al + 6H₂O → 2Al(OH)₃ + 3H₂

H₂ + C₆H₅COCH₃ → C₆H₅CH(CH₃)OH

Ca(HCO₃)₂ + Ca(OH)₂ → 2CaCO₃ + 2H₂O