Помогите пож. Mg+H3PO4~... Ca+H3PO4~... Zn+H2SO4~... Al+H2SO4~... MgO+H2SO4~... Zn+HCl~... CaO+HCl~... Fe2O3+HCl~... Fe2O3+H2SO4~... Li2O+H3PO4~... Al2O3+H2SO4~... Cu+HCl~... Mg+H2SO4~... NaCl+HCl~... Na2SO4+HCl~... Fe(OH)3+HNO...

Question

Помогите пож. Mg+H3PO4~... Ca+H3PO4~... Zn+H2SO4~... Al+H2SO4~... MgO+H2SO4~... Zn+HCl~... CaO+HCl~... Fe2O3+HCl~... Fe2O3+H2SO4~... Li2O+H3PO4~... Al2O3+H2SO4~... Cu+HCl~... Mg+H2SO4~... NaCl+HCl~... Na2SO4+HCl~... Fe(OH)3+HNO...

Помогите пож. Mg+H3PO4~... Ca+H3PO4~... Zn+H2SO4~... Al+H2SO4~... MgO+H2SO4~... Zn+HCl~... CaO+HCl~... Fe2O3+HCl~... Fe2O3+H2SO4~... Li2O+H3PO4~... Al2O3+H2SO4~... Cu+HCl~... Mg+H2SO4~... NaCl+HCl~... Na2SO4+HCl~... Fe(OH)3+HNO3~... Au+H2SO4~... H3PO4+H2SO4~... Na2CO3+HCl~... NaCl+HNO3~... Напишите уравнения реакций, которые осуществимы! Пож.

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Ответ(ы) на вопрос:

Accepted Answer

Не все пишу,бо багато,частину напишу)надіюся буде добре Mg+H3PO4=Mg3(PO4)2+ H2 Zn+H2SO4=ZnSO4+H2 Al+H2SO4=Al2(SO4)3 + H2 MgO + H2So4= MgSO4+H2O Zn+HCl=ZnCl2+ H CaO+ HCl = CaCl2+ H2O