Hg+HCl = Na+H2O
Ag+H2SO4=
Zn +Br2=
Mg+HCl=
Ca+H2O=
Zn+CuSO4=
Al+Cl2=
Cu+H2O=
Na+F2=
Fe+HCl=
Fe+Cl2=
Помогите пожалуйста.
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