Balance the following ionic equation for a redox reaction, using whole number coefficients.
MnO4-(aq)+SO2−3(aq)+H3O+(aq)⟶Mn2+(aq)+SO2−4(aq)+H2O(l)
In the balanced equation, what is the coefficient for H2O?
(this is the exact equation in the textbook)

Balance the following ionic equation for a redox reaction, using whole number coefficients. MnO4-(aq)+SO2−3(aq)+H3O+(aq)⟶Mn2+(aq)+SO2−4(aq)+H2O(l) In the...
1. Balance the following reaction in acidic solution. I-(aq) + MnO4-(aq) Mn2+(aq) + I2(s) 2. Write a balanced net ionic equation for the following reaction in basic solution using both methods for balancing a redox reaction: Zn(s) + NO3-(aq) à NH3 (aq) + Zn(OH)42- (aq) 3. Write a balanced net ionic equation for the following reaction in basic solution using both methods for balancing a redox reaction: MnO4-(aq) + C2H5OH(aq) à Mn2+(aq) + HC2H3O2 (aq)
After balancing the following redox reaction, what is the coefficient of H+? MnO4-(aq) + SO2(g) + H2O(l) → Mn2+(aq) + SO42-(aq) + H+ (aq)
Write a balanced equation for the redox reaction below using the smallest whole number coefficients. The reaction occurs in aqueous acidic solution. Br − + MnO4− ⟶ Br2 + Mn2+
Write a balanced net ionic equation for the following reaction in basic solution using H2O method for balancing a redox reaction: MnO4-(aq) + C2H5OH(aq) → Mn2+(aq) + HC2H3O2 (aq)
Balance the following redox reaction in basic solution by using the smallest ratio of whole number coefficients. N2H4(aq) + Cl2(g) → N2(g) + Cl–(aq) What is the coefficient for OH-(aq) in the balanced chemical equation? a 4 b 6 c 7 d 1 e 3
5. Complete and balance the following redox equation. What is the coefficient of H2O when the equation is balanced with the set of smallest whole-number coefficients? H2O + MnO4 + MnO2 + 103“ (basic solution)
Balance the following equations. (Use the lowest possible
whole-number coefficients. These may be zero.)
(a) MnO4-(aq) + Cl-(aq) Mn2+(aq) + Cl2(aq)
MnO4- + Cl-
+ H+ + H2O Mn2+
+ Cl2 + H+
+ H2O
(b) Cr2O72-(aq) +
NO2-(aq) Cr3+(aq) +
NO3-(aq)
Cr2O72-
+ NO2- + H+
+ H2O Cr3+
+ NO3- + H+
+ H2O
(c) Tl2O3(s) + NH2OH(aq) TlOH(s) + N2(g)
Tl2O3 + NH2OH
+ OH- + H2O TlOH(s) + N2
+ OH- + H2O
(d) CrO42-(aq) +
C2O42-(aq) Cr(OH)3(s) +
CO2(g)
CrO42-
+ C2O42-
+ OH- + H2O Cr(OH)3
+ CO2 + OH-
+ H2O
Balance the following redox reaction: H2O2(aq) + MnO4-(aq) ↔ O2(g) + Mn2+(aq)
2. Balance the following redox equation in a acidic solution: MnO4 (aq) + As«O6(s) → AsO4 (aq) + Mn2+(aq)
Balance the following half reactions using the lowest possible whole number coefficients, in acidic conditions. (Enter coefficients for one and zero- blanks will be marked incorrect.) 1. HIO(aq) + H+(aq) + H2O(l) + e− ⇌ I−(aq) + H+(aq) + H2O(l) + e− Tries 0/5 2. MnO4−(aq) + H+(aq) + H2O(l) + e− ⇌ Mn2+(aq) + H+(aq) + H2O(l) + e−