Question

write balancedchemical equations for following
a) potassium bicarbonate + sulphuric acid - potassium sulphate + carbondioxide + water
b) silver nitrate - silver + nitrogen dioxide + oxygen
c) copper + nitric acid - copper nitrate + nitric oxide + water
d) ammonia + oxygen - nitric oxide + water
e) zinc sulphide + oxygen - zinc oxide + sulphur dioxide

Answer 1

$$\begin{gathered} \mathrm{Dear}\mathrm{user}, \\ 1){\mathrm{K}}_2{\mathrm{CO}}_3+{\mathrm{H}}_2{\mathrm{SO}}_4\to {\mathrm{K}}_2{\mathrm{SO}}_4+{\mathrm{CO}}_2+{\mathrm{H}}_2\mathrm{O} \\ 2)2{\mathrm{AgNO}}_3\to 2{\mathrm{Ag}}^{+}+2{\mathrm{NO}}_2+{\mathrm{O}}_2 \\ 3)\mathrm{Cu}+4{\mathrm{HNO}}_3\to \mathrm{Cu}({\mathrm{NO}}_3{)}_2+2\mathrm{NO}+2{\mathrm{H}}_2\mathrm{O} \\ 4)4{\mathrm{NH}}_3+5{\mathrm{O}}_2\to 4\mathrm{NO}+6{\mathrm{H}}_2\mathrm{O} \\ 5)2\mathrm{ZnO}+3{\mathrm{O}}_2\to 2\mathrm{ZnO}+2{\mathrm{SO}}_2 \end{gathered}$$