Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


It is necessary to balance a chemical equation because there must the equal number of atoms on both the sides of an equation according to the law of conservation of mass.
0 0 0
Law of Conservation of mass states that mass can neither be created nor be destroyed. So, we need to balance the equation so that the number or moles of atoms remains balanced on both reactant and product sides.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts