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 ▸The equation for the reaction between ammonia and oxygen is shown. 4NH3(g) + 5O2(g) ⇌ 4NO(g) + 6H2O(g) . Calculate the entropy change of the reaction, using data from the table below.
Why is benzene more stable than expected?
Use the concept of electronegativity to justify why the acid strengths of ethanedioic acid and ethanoic acid are different.
How do I know if an enthalpy change should be positive or negative?