balance1.gifGCSE Chemistry worksheet 1 on Completing/Balancing Word/Symbol Equations

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balance2.gifSection 1:
Complete these word equations with the missing chemical names.

(1) magnesium + hydrochloric ==> magnesium chloride +
(2) carbon + ==> carbon dioxide
(3) potassium hydroxide + sulphuric acid ==> + water
(4) magnesium carbonate + hydrochloric acid ==> magnesium chloride + + carbon dioxide

balance3.gifSection 1 continued:
Balance the following symbol equations with the missing numbers, symbols or formula. For software reasons subscript numbers in formulae have to be entered in separate boxes.


(5) Fe + CuSO4 ==> + Cu
(6) 2 + O2 ==> MgO
(7) H2 + O2 ==> H2O
(8) C + CO2 ==> CO
(9) Cl2 + H2 ==> 2
(10) + HCl ==> NaCl + HO

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