Consider the following reactions. reaction
(1): mn2 (aq) + so42−(aq) → mno4−(aq) + h2so3(aq) in acidic solution reaction
(2): ni2 (aq) + cl−(aq) → ni(s) + clo−(aq) in basic solution reaction
(3): mo(s) + n2o4(g) → moo2(s) + hno2(aq) in acidic solution reaction
(4): mno4−(aq) + cl−(aq) → mno2(s) + clo3−(aq) in basic solution
balance each equation under the specified conditions. (include states-of-matter under the given conditions in answer)