How to balance equations?

Balancing equations is making sure that all atoms, ions and charges have the same count on both sides of the equation. We start with checking metals, hydrogen and lastly oxygen and charges. In order to balance the count we put coefficients before the give species.

Related Chemistry A Level answers

All answers ▸

You are given a clear solution that is either an alkene or an alkane. Describe a test using bromine water that you could use to determine whether it is an alkene or alkane solution.


What is the definition of a Brownsted-Lowry base?


Thermodynamics with a focus on entropy


What are the different forms of elemental carbon?