Объяснение:
Br2+H2=2HBr
2HBr+2Na=2NaBr+H2
NaBr+ AgNO3= AgBr+NaNO3
C+O2=CO2
CO2+2KOH=K2CO3+H2O
K2CO3+2HCl=2KCl+CO2+H2O
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Объяснение:
Br2+H2=2HBr
2HBr+2Na=2NaBr+H2
NaBr+ AgNO3= AgBr+NaNO3
C+O2=CO2
CO2+2KOH=K2CO3+H2O
K2CO3+2HCl=2KCl+CO2+H2O