CH2BrCOOH+2NaOH=CH2OHCOONa+NaBr+H2O
4HCl(浓)+MnO2=(加热)MnCl2+Cl2(气体符号)+2H2O
3NaClO+2Fe(OH)3+OH- =2Na2FeO4+Cl3+2H2O有问题
NaHCO3+NaOH =Na2CO3+H2O
NH4H2PO4+3NaOH =Na3PO4+NH3.H2O+2H2O
2NaOH+2NO2=NaNO2+NaNO3+H2O
CH2BrCOOH+2NaOH=CH2OHCOONa+NaBr+H2O
4HCl(浓)+MnO2=(加热)MnCl2+Cl2(气体符号)+2H2O
3NaClO+2Fe(OH)3+OH- =2Na2FeO4+Cl3+2H2O有问题
NaHCO3+NaOH =Na2CO3+H2O
NH4H2PO4+3NaOH =Na3PO4+NH3.H2O+2H2O
2NaOH+2NO2=NaNO2+NaNO3+H2O