$4\mathrm{.}1.$ Balance the following oxidation$-$reduction chemical reactions. Use $H_2\frac{O}{O_2}\frac{?}{?}\frac{H^{+}}{O}{H}^{-}$to

accept or give electrons if necessary.

$(1)U{O}_{2(s)}U(OH{)}_5^{-}$

$(2)U_3{O}_{8(s)}U(OH{)}_5^{-}$

$(3)U{O}_{2(s)}U{O}_2^{2+}$

$(4)U{O}_2^{2+}{U}_3{O}_{8(s)}$

$(5)U_3{O}_{8(s)}U{O}_{2(s)}$