Balance the following chemical equations :
A. HNO3 + Ca(OH)2 → Ca(NO3)2 + H2O
B. NaOH + H2SO4 → Na2SO4 + H2O
C. NaCl + AgNO3 → AgCl + NaNO3
D. BaCl2 + H2SO4 → BaSO2 + HCl
Answer:A
Balance the following chemical equations :
A. HNO3 + Ca(OH)2 → Ca(NO3)2 + H2O B. NaOH + H2SO4 → Na2SO4 + H2O C. NaCl + AgNO3 → AgCl + NaNO3 D. BaCl2 + H2SO4 → BaSO2 + HCl