CuSO₄+2NaOH=Cu(OH)₂↓+Na₂SO₄
Cu²⁺+SO₄²⁻+2Na⁺+2OH⁻=Cu(OH)₂↓+2Na⁺+SO₄²⁻
Cu²⁺+2OH⁻=Cu(OH)₂↓
2NaCI+H₂SO₄=Na₂SO₄+ 2HCI↑
2Na⁺+2CI⁻+2H⁺+SO₄²⁻= 2Na⁺+SO₄²⁻+ 2HCI↑
2CI⁻+2H⁺= 2HCI↑
FeCI₃+3NaOH=Fe(OH)₃↓+3NaCI
Fe³⁺+3CI⁻+3Na⁺+3OH⁻=Fe(OH)₃↓+3Na⁺+3CI⁻
Fe³⁺+3OH⁻=Fe(OH)₃↓
Fe(NO₃)₃ + 3KOH=Fe(OH)₃↓+3NaNO₃
Fe³⁺+3CI⁻+3K⁺+3OH⁻=Fe(OH)₃↓+3Na⁺+3NO₃⁻
CuSO₄+2NaOH=Cu(OH)₂↓+Na₂SO₄
Cu²⁺+SO₄²⁻+2Na⁺+2OH⁻=Cu(OH)₂↓+2Na⁺+SO₄²⁻
Cu²⁺+2OH⁻=Cu(OH)₂↓
2NaCI+H₂SO₄=Na₂SO₄+ 2HCI↑
2Na⁺+2CI⁻+2H⁺+SO₄²⁻= 2Na⁺+SO₄²⁻+ 2HCI↑
2CI⁻+2H⁺= 2HCI↑
FeCI₃+3NaOH=Fe(OH)₃↓+3NaCI
Fe³⁺+3CI⁻+3Na⁺+3OH⁻=Fe(OH)₃↓+3Na⁺+3CI⁻
Fe³⁺+3OH⁻=Fe(OH)₃↓
Fe(NO₃)₃ + 3KOH=Fe(OH)₃↓+3NaNO₃
Fe³⁺+3CI⁻+3K⁺+3OH⁻=Fe(OH)₃↓+3Na⁺+3NO₃⁻
Fe³⁺+3OH⁻=Fe(OH)₃↓