Write the balanced chemical equation for the following word equation: 

Zinc carbonate $\to$ Zinc oxide $+$ Carbon dioxide. 

Write the balanced chemical equation for the following word equation: 

Aluminium $+$ Ferric oxide $\to$ Aluminium oxide $+$ Iron.

Write the following reaction in the form of a chemical equation and balance it. Also, name the type of chemical reaction taking place.

When ammonium hydroxide is added to a solution of ferric chloride, a brown precipitate of ferric hydroxide is formed along with ammonium chloride. 

Write the following reaction in the form of a chemical equation and balance it. Also, name the type of chemical reaction taking place. 

Heating solid potassium nitrate produces solid potassium nitrite and oxygen. 

Write the following reaction in the form of a chemical equation and balance it. Also, name the type of chemical reaction taking place. 

Sodium carbonate reacts with sulphuric acid to form sodium sulphate, carbon dioxide and water. 

Write the following reaction in the form of a chemical equation and balance it. Also, name the type of chemical reaction taking place. 

Stannous chloride combines with chlorine to form stannic chloride. 

Write the following reaction in the form of a chemical equation and balance it. Also, name the type of chemical reaction taking place. 

When zinc is dipped in the solution of copper sulphate, copper and zinc sulphate are formed. 

Balance the following chemical reaction and state the type of chemical reaction.

$\mathrm{NaCl} \stackrel{\mathrm{Electric} \mathrm{current}}{\to } \mathrm{Na}+{\mathrm{Cl}}_2$

Balance the following chemical reaction and state the type of chemical reaction.

${\mathrm{NH}}_3+{\mathrm{H}}_2{\mathrm{SO}}_4\to {\left({\mathrm{NH}}_4\right)}_2{\mathrm{SO}}_4$