Chemistry A-Level
Balanced symbol equations
What Balanced symbol equations means in Chemistry A-Level, as defined for OCR.
Definition of Balanced symbol equations
Check what you remember
Read the wording for your board, then hide it and explain Balanced symbol equations in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Equations such as Mg(OH)₂ + 2HCl → MgCl₂ + 2H₂O and CaCO₃ + 2HCl → CaCl₂ + H₂O + CO₂, balanced atom by atom with correct formulae.
Topics that use Balanced symbol equations
- Group 2 (OCR A-Level)
Related terms
- Acid indigestion treatment
- Atomic radius and shielding down Group 2
- Formation of 2⁺ ions
- Formation of metal hydroxides and hydrogen
- Formation of metal oxides MO
- Group 2 compounds as bases
- Group 2 reactions with dilute acids
- Group 2 reactivity trends
Using Balanced symbol equations in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Chemistry A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge