C1 - Chemical Equations. 0.0 / 5 ? ChemistryChemical patterns and reactivity seriesGCSEOCR Created by: RachelcfxCreated on: 03-05-16 14:23 What do chemical equations show? Chemical changes. 1 of 5 What is a word equation if you're told methane burns in oxygen giving carbon dioxide and water? Methane + Oxygen ----> Carbon Dioxide + Water 2 of 5 Write the symbol equation for magnesium + oxide ---> magnesium oxide. 2Mg + O2 ---> 2MgO 3 of 5 Symbol equations need to be... Balanced. 4 of 5 How can you balance an equation? Putting numbers in front of an equation. 5 of 5
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