решить уравнения и написать реакцию(замещение, соединение, обмен, разложение) 8 класс
Na+HCl=
Mg+HCl=
Al+HCl=
Mg+H3 PO4=
Ca+H3 PO4=
Zn+H2 SO4= 
Al+H2 SO4=
Mg+H2 SO4=
ZnO+HNO3=
CaO+HCl=
Fe2 O3+HCl=
Fe2 O3+H2 SO4=
Li2 O+H3 PO4
MgO+H3 PO4=
Al2 O3+H2 SO4=
 

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