$0.1\mathrm{M}$ solution of $\mathrm{KI}$ reacts with excess of ${\mathrm{H}}_2{\mathrm{SO}}_4$ and ${\mathrm{KIO}}_3$ solutions, according to equation $5{\mathrm{I}}^{-}+{\mathrm{IO}}_3^{-}+6{\mathrm{H}}^{+}⟶3{\mathrm{I}}_2+3{\mathrm{H}}_2\mathrm{O}$; which of the following statements is/are correct?

Calculate the equivalent mass of each oxidant and reductant in:

${\mathrm{FeSO}}_4+{\mathrm{KClO}}_3⟶\mathrm{KCl}+{\mathrm{Fe}}_2{\left({\mathrm{SO}}_4\right)}_3$

Calculate the equivalent mass of each oxidant and reductant in:

${\mathrm{Na}}_2{\mathrm{SO}}_3+{\mathrm{Na}}_2{\mathrm{CrO}}_4⟶{\mathrm{Na}}_2{\mathrm{SO}}_4+\mathrm{Cr}(\mathrm{OH}{)}_3$

Calculate the equivalent mass of each oxidant and reductant in:

${\mathrm{Fe}}_3{\mathrm{O}}_4+{\mathrm{KMnO}}_4⟶{\mathrm{Fe}}_2{\mathrm{O}}_3+{\mathrm{MnO}}_2$

Calculate the equivalent mass of each oxidant and reductant in:

$\mathrm{KI}+{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7⟶{\mathrm{Cr}}^{3+}+3{\mathrm{I}}_2$

Calculate the equivalent mass of each oxidant and reductant in: ${\mathrm{Mn}}^{4+}⟶{\mathrm{Mn}}^{2+}$.

Calculate the equivalent mass of each oxidant and reductant in:

${\mathrm{NO}}_3^{-}⟶{\mathrm{N}}_2$

Calculate the equivalent mass of each oxidant and reductant in:

${\mathrm{N}}_2⟶{\mathrm{NH}}_3$

Calculate the equivalent mass of each oxidant and reductant in:

${\mathrm{Na}}_2{\mathrm{S}}_2{\mathrm{O}}_3+{\mathrm{I}}_2⟶{\mathrm{Na}}_2{\mathrm{S}}_4{\mathrm{O}}_6+2\mathrm{NaI}$