Worksheet 2 on completing and balancing word and symbol equations @ doc brown's chemistry

   2      4      bromine      calcium      carbon      chlorine      CO      Cu      H      magnesium      MgO      NaBr      nitrate      O      potassium      SO      sulfate      water   
balance2.gifSection 2:
Complete these word equations with the missing chemical names.
(1) methane + oxygen ==> dioxide +
(2) oxide + nitric acid ==> calcium +
(3) magnesium + zinc sulfate ==> + zinc
(4) + potassium bromide ==> chloride +
balance3.gifSection 2 continued:
Balance the following symbol equations with the missing numbers, symbol or formula. For software reasons subscript numbers in formulae have to be entered in separate boxes.
(5) Mg + HCl ==> MgCl2 +
(6) Ca + 2 ==> Ca(OH)2 + H2
(7) Fe + ==> FeSO4 + H2
(8) CH4 + O2 ==> + H2O
(9) O + Mg ==> + Cu
(10) Br2 + NaI ==> 2 + I2