Ответ:
zn+h2so4(p)=znso4+h2
znso4+2naoh=zn(oh)2+na2so4
zn(oh)2+hcl=zncl2+h2o
2zn+o2=2zno
zno+no2=zn(no3)2
zn(no3)2=zno+no2+o2
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Ответ:
zn+h2so4(p)=znso4+h2
znso4+2naoh=zn(oh)2+na2so4
zn(oh)2+hcl=zncl2+h2o
2zn+o2=2zno
zno+no2=zn(no3)2
zn(no3)2=zno+no2+o2