1.
____HCl + ____MgCO3 →
2.
____HBr + ____Cr(OH)2 →
3.
____HNO3 + ____ZnCO3 →
4.
____KOH + ____SO3 →
5.
____HCl + ____Ca(HCO3)2 →
6.
____HCl + ____NiO →
7.
____NH4Cl + ____Ca(OH)2 →
8.
____Mg + ____CH3COOAg →
9.
____Mg + ____Br2 →
10.
____Na + ____Cl2 →
11.
____CH3COOH + ____K2CO3 →
12.
____Zn + ____Sn(NO3)2 →
13.
____NH4NO3 + ____NaOH →
14.
____Ba(OH)2 + ____CO2 →
15.
____Mg + ____F2 →
16.
____H2SO3 + ____2NaOH →
17.
____(NH4)2CO3 + ____Ca(OH)2 →
18.
____H2SO4 + ____NH3 →
19.
____HCl + ____CuO →
20.
____H2SO4 + ____Mg(HCO3)2 →