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【单选题】
下列化学方程式中,不能用离子方程式 Ba 2 + +SO 4 2― ===BaSO 4 ↓A.
Ba(NO3)2+H2SO4==BaSO4↓+2HNO3
B.
BaCl2+Na2SO4==BaSO4↓+2NaCl
C.
BaCO3+H2SO4==BaSO4↓+H2O+CO2↑
D.
BaCl2+H2SO4==BaSO4↓+2HCl
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