下列离子方程式对应的化学方程式正确的是
A.H++OH-=H2O CH3COOH+NaOH=CH3COONa+H2O |
B.Ba2++SO42-=BaSO4↓Ba(OH)2+H2SO4=BaSO4↓+2H2O |
C.CO32-+2H+=CO2↑+H2O CaCO3+2HCl=CaCl2+CO2↑+H2O |
D.3Cu+8H++2NO3-=3Cu2++2NO↑+4H2O3Cu+8HNO3(稀)=3Cu(NO3)2+2NO↑+4H2O |
下列离子方程式对应的化学方程式正确的是
A.H++OH-=H2O CH3COOH+NaOH=CH3COONa+H2O |
B.Ba2++SO42-=BaSO4↓Ba(OH)2+H2SO4=BaSO4↓+2H2O |
C.CO32-+2H+=CO2↑+H2O CaCO3+2HCl=CaCl2+CO2↑+H2O |
D.3Cu+8H++2NO3-=3Cu2++2NO↑+4H2O3Cu+8HNO3(稀)=3Cu(NO3)2+2NO↑+4H2O |
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