Fuse School Balancing Equations

What are the coefficients for the balanced chemical equation: AlCl3 + NaOH → NaCl + Al(OH)3?

• 1, 1, 1, 1

• 1, 2, 2, 1

• 1, 3, 3, 1

• 2, 3, 3, 2

What are the balanced coefficients for the combustion reaction of ethane: C2H6 + O2 → H2O + CO2?

• 1, 3, 3, 2

• 2, 7, 6, 4

• 1, 7, 6, 4

• 2, 3, 2, 4

What are the balanced coefficients for the reaction: C2H5OH + Na → C2H5ONa + H2?

• 1, 1, 1, 1

• 2, 1, 2, 1

• 2, 2, 2, 1

• 1, 2, 1, 2

What are the balanced coefficients for the reaction involving cobalt ions: Co2+ + H2O2 → Co3+ + OH-?

• 1, 1, 1, 1

• 2, 1, 2, 2

• 1, 2, 1, 2

• 2, 2, 2, 2