СРОЧНО! напишите уравнение реакции
CaO+ HCl ⇒
Fe₂O₃ +HCl⇒
Fe₂O₃+H₂SO₄⇒
Li₂O+H₃PO₄⇒
MgO+H₃PO₄⇒
Al₂O₃+H₂SO₄⇒
Cu+HCl⇒
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Answers & Comments
Fe₂O₃+6HCl=2FeCl₃+3H₂O
Fe₂O₃+3H₂SO₄=Fe₂(SO₄)₃+3H₂O
3Li₂O+2H₃PO₄=2Li₃PO₄↓+3H₂O
3MgO+2H₃PO₄=Mg₃(PO₄)₂↓+3H₂O
Al₂O₃+3H₂SO₄=3Al₂(SO₄)₃+H₂O
Cu+HCl≠