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 ▸

How do London Forces/Van der Waal's forces arise?


Why is benzene more stable than expected?


The standard enthalpy of formation of glucose is -1273.3kJ/mol, and for carbon dioxide it is -393.5kJ/mol, and for water -285.8 kJ/mol. What is the standard enthalpy of combustion of glucose, C6H12O6?


Does Mg or Al have the higher first ionisation energy? Explain your answer.