Balance the redox reaction in acidic solution: Cu(s)+NO−3(aq)→Cu2+(aq)+NO2(g) Express your answer as a chemical equation including phases.

Write balanced half-reactions for the following redox reaction: Zn2+(aq)+Bi(aq)+3H₂O(l) → Zn(s)+BiO3(aq)+6H(aq) reduction: oxidation: ローロ 5

Complete and balance the following redox equations using the smallest whole-number coefficients. The reaction takes place in a BASIC solution. Fe(OH)2 (s) + MnO4−(aq)  →  MnO2 (s) + Fe(OH)2 (s)     In the balanced equation, 3 OH- are present on the product side.     In the balanced equation, 5 molecules of water are present on the reagent side.     In the balanced equation, 4 molecules of water are present on the product side.     In the balanced equation, 5 molecules of water are present on the product side.     In the balanced equation, 3 OH- are present on the reagent side.     In the balanced equation, 4 molecules of water are present on the reagent side.

Consider the following equation in aqueous solution: PO₃³⁻(aq) + SO₂(g) → PO₄³⁻(aq) + S²⁻(aq) The oxidation half-reaction is PO₃³⁻(aq) + H₂O(l) → PO₄³⁻(aq) + 2 H⁺(aq) + 2 e⁻ and the reduction half-reaction is SO₂ (g) + 4 H⁺(aq) + 6 e⁻ → S²⁻ (aq) + 2 H₂O(l). How many moles of electrons must be transferred in the overall reaction?