Al→Al₂O₃→Al₂(SO₄)₃→AlCl₃→Al(OH)₃→Al₂O₃
4Al+3O₂=2Al₂O₃
Al₂O₃+3H₂SO₄=Al₂(SO₄)₃+3H₂O
Al₂(SO₄)₃+3BaCI₂=2AlCl₃+3BaSO₄↓
AlCl₃+3NaOH=Al(OH)₃↓+3NaCI
2Al(OH)₃+t°C=Al₂O₃+3H₂O
Al→Al₂O₃→Al₂(SO₄)₃→AlCl₃→Al(OH)₃→Al₂O₃
4Al+3O₂=2Al₂O₃
Al₂O₃+3H₂SO₄=Al₂(SO₄)₃+3H₂O
Al₂(SO₄)₃+3BaCI₂=2AlCl₃+3BaSO₄↓
AlCl₃+3NaOH=Al(OH)₃↓+3NaCI
2Al(OH)₃+t°C=Al₂O₃+3H₂O