2Zn+O2-->2ZnO
ZnO+2HBr-->ZnBr2+H2O
ZnBr2+2NaOH-->Zn(OH)2+2NaBr
Zn(OH)2-->ZnO+H2O
ZnO+H2-->Zn+H2O
Zn+H2SO4-->ZnSO4+H2
Zn+O2=ZnO ZnO+2HBr=ZnBr2+H2O ZnBr2+2NaOH=Zn(OH)2+2NaBr Zn(OH)2=ZnO+H2O (при нагреве) ZnO+H2=Zn+H2O 2Zn+2H2SO4+O2=2ZnSO4+2H2O
2Zn+O2-->2ZnO
ZnO+2HBr-->ZnBr2+H2O
ZnBr2+2NaOH-->Zn(OH)2+2NaBr
Zn(OH)2-->ZnO+H2O
ZnO+H2-->Zn+H2O
Zn+H2SO4-->ZnSO4+H2
Zn+O2=ZnO ZnO+2HBr=ZnBr2+H2O ZnBr2+2NaOH=Zn(OH)2+2NaBr Zn(OH)2=ZnO+H2O (при нагреве) ZnO+H2=Zn+H2O 2Zn+2H2SO4+O2=2ZnSO4+2H2O