FeCl₃ + 3NaOH = 3NaCl + Fe(OH)₃↓
Ba(NO₃)₂ + Na₂SO₄ → BaSO₄↓ + 2NaNO₃
CuSO₄ + Mg → Cu + MgSO₄
HCl + AgNO₃ → AgCl↓ + HNO₃
FeCl₃ + 3NaOH = 3NaCl + Fe(OH)₃↓
Ba(NO₃)₂ + Na₂SO₄ → BaSO₄↓ + 2NaNO₃
CuSO₄ + Mg → Cu + MgSO₄
HCl + AgNO₃ → AgCl↓ + HNO₃