Mg(OH)₂ + 2HI → MgI₂ + 2H₂O
Fe₂O₃ + 3H₂SO₄→ Fe₂(SO₄)₃ + 3H₂O
Ba(NO₃)₂ + K2SO₄ → BaSO₄↓ + 2KNO₃
Na₂O + 2HCl → 2NaCl + H₂O
Cu(OH)₂ + 2HNO₃ → Cu(NO₃)₂ + 2H₂O
Na₂CO₃ + 2HBr → 2NaBr + H₂CO₃
2Fe(OH)₃ + 3H₂SO₄ → Fe₂(SO₄)₃ + 6H₂O
Mg(OH)₂ + 2HI → MgI₂ + 2H₂O
Fe₂O₃ + 3H₂SO₄→ Fe₂(SO₄)₃ + 3H₂O
Ba(NO₃)₂ + K2SO₄ → BaSO₄↓ + 2KNO₃
Na₂O + 2HCl → 2NaCl + H₂O
Cu(OH)₂ + 2HNO₃ → Cu(NO₃)₂ + 2H₂O
Na₂CO₃ + 2HBr → 2NaBr + H₂CO₃
2Fe(OH)₃ + 3H₂SO₄ → Fe₂(SO₄)₃ + 6H₂O