ZnCl2-Zn(OH)2-ZnCl2
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Na2ZnO2
ZnCl2+2NaOH=Zn(OH)2+2NaCl
Zn(OH)2+2HCl=ZnCl2+2H2O
ZnO+2NaOH=Na2ZnO2+H2O
ZnCl2 +2NaOH=Zn(OH)2 + 2NaCl
Zn(OH)2 +2NaOH=сплавление=Na2ZnO2 +2H2O
Zn(OH)2 + 2HCl= ZnCl2 + 2H2O