Write a balanced chemical equation for the following reaction and also classify it.

Iron $\left(\mathrm{III}\right)$ oxide on heating with Carbon monoxide gas reacts to form solid Iron and liberates Carbon dioxide gas.

Write a balanced chemical equation for the following reaction and classify it.

Hydrogen sulphide gas reacts with Oxygen gas to form solid Sulphur and liquid water.  

Balance the following chemical equation and identify the type of chemical reaction.

$\mathrm{Mg} \left(\mathrm{s}\right)+{\mathrm{Cl}}_2 \left(\mathrm{g}\right) \stackrel{ }{\to } {\mathrm{MgCl}}_2 \left(\mathrm{s}\right)$

Balance the following chemical equation and identify the type of chemical reaction.

$\mathrm{HgO} \left(\mathrm{s}\right) \stackrel{ \mathrm{Heat} }{\to } \mathrm{Hg}\left(\mathrm{l}\right)+{\mathrm{O}}_2 \left(\mathrm{g}\right)$

Balance the following chemical equation and identify the type of chemical reaction.

 $\mathrm{Na} \left(\mathrm{s}\right)+\mathrm{S}\left(\mathrm{s}\right) \stackrel{\mathrm{Fuse} }{\to } {\mathrm{Na}}_2\mathrm{S}\left(\mathrm{s}\right)$

Balance the following chemical equation and identify the type of chemical reaction.

 ${\mathrm{TiCl}}_4 \left(\mathrm{l}\right)+\mathrm{Mg} \left(\mathrm{s}\right) \stackrel{ }{\to } \mathrm{Ti} \left(\mathrm{s}\right)+2 {\mathrm{MgCl}}_2 \left(\mathrm{s}\right)$

Balance the following chemical equation and identify the type of chemical reaction.

 $\mathrm{CaO} \left(\mathrm{s}\right)+{\mathrm{SiO}}_2 \left(\mathrm{s}\right) \stackrel{ }{\to } {\mathrm{CaSiO}}_3 \left(\mathrm{s}\right)$

Balance the following chemical equation and identify the type of chemical reaction.

 ${\mathrm{H}}_2{\mathrm{O}}_2 \left(\mathrm{l}\right) \stackrel{ \mathrm{UV} }{\to } {\mathrm{H}}_2\mathrm{O} \left(\mathrm{l}\right)+{\mathrm{O}}_2 \left(\mathrm{g}\right)$