Respuesta :

Answer:

#1.  2GaBr₃ + 3Na₂SO₃ → Ga₂(SO₃)₃ + 6NaBr

#2. 3SnO + 2NF₃ → 3SnF₂ + N₂O₃

Explanation:

  • Balancing chemical equations involves  putting appropriate coefficients on the products and reactants to ensure the number of atoms of each element are equal on either side of the equation.
  • Balancing chemical equations makes them obey the law of conservation of mass in chemical equations.
  • In this case; to balance the first equation, we put coefficients 2, 3, 1 and 6 on the equation.
  • That is, the balanced equation will be;

2GaBr₃ + 3Na₂SO₃ → Ga₂(SO₃)₃ + 6NaBr

  • To balance the second equation, we put coefficients 3, 2, 3 and 1 respectively.
  • Thus, the balanced chemical equation will be;

3SnO + 2NF₃ → 3SnF₂ + N₂O₃