Ответ:
а) Fe₂(SO₄)₃+3Zn⇒3ZnSO₄+2Fe
б) WO₃+3H₂⇒3H₂O+W
в) 2HCl+Fe⇒FeCl₂+H₂
г) 3ZnO+2Al⇒Al₂O₃+3Zn
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Ответ:
а) Fe₂(SO₄)₃+3Zn⇒3ZnSO₄+2Fe
б) WO₃+3H₂⇒3H₂O+W
в) 2HCl+Fe⇒FeCl₂+H₂
г) 3ZnO+2Al⇒Al₂O₃+3Zn