ПОМОГИТЕ ПРОШУ, ОЧЕНЬ СРОЧНО!! допишите схемы реакции и подберите коэффициенты
а)...Zn(OH)2+...H2SO4=
б)...KOH+...H2SO3=
в)...FeO+...HCl=
г)...Al2O3+...H2SO4=
д)...Ca(OH)2+...SO2=
е)...Al(OH)3+...H3PO4=
ё)...Cu(OH)2+...HBr=
ж)...ZnO+...H2SO4=
з)...Fe2O3+...HCl=
и)...KOH+...N2O5=
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