CaO + 2HCl → CaCl2 + H2O
4HCl + CO2 → CCl4 + 2H2O
ZnSO3 + 2HNO3 → Zn(NO3)2 + SO2 + H2O
2 HCl + Hg → HgCl2 +H2↑
2 Cr(OH)3 + 3 H2SO4 → Cr2(SO4)3 + 6 H2O
HCl + NaNO3→ HNO3 + NaCl
CaO + 2HCl → CaCl2 + H2O
4HCl + CO2 → CCl4 + 2H2O
ZnSO3 + 2HNO3 → Zn(NO3)2 + SO2 + H2O
2 HCl + Hg → HgCl2 +H2↑
2 Cr(OH)3 + 3 H2SO4 → Cr2(SO4)3 + 6 H2O
HCl + NaNO3→ HNO3 + NaCl