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Balancing Chemical Equations Self Check

Last updated 10 months ago
11 questions
Worksheet Problems

DIRECTIONS!

  • Fill in the blanks with the coefficients needed to balance each equation
  • be careful that you are using the lowest numbers/ reduced numbers to balance

IF THE COEFFICIENT DOES NOT NEED TO BE CHANGED, ENTER THE NUMBER 1

Required
9
Balance the equation:

_______ N₂ + _______ H₂ → _______ NH₃

Required
9
Balance the equation:


_______ KClO₃ →_______ KCl +_______ O₂

Required
9
Balance the equation:

_______ NaCl +_______ F₂ →_______ NaF +_______ Cl₂
Required
9
Balance the equation:


_______ AlBr₃ + _______ K₂SO₄ → _______ KBr + _______ Al₂(SO₄)₃
Required
9
Balance the equation:

_______ CH₄ + _______ O₂ → _______ CO₂ + _______ H₂O
Required
9
Balance the equation:

_______ P + _______ O₂ → _______ P₂O₅

Required
9
Balance the equation:

_______ Ag₂O → _______ Ag + _______ O₂

Required
9
Balance the equation:

_______ S₈ + _______ O₂ → _______ SO₃

Required
9
Balance the equation:

_______ HNO₃ + _______ NaHCO₃ → _______ NaNO₃ + _______ H₂O + _______ CO₂
Required
9
Balance the equation:

_______ NaBr + _______ CaF₂ → _______ NaF + _______ CaBr₂
CHALLENGE PROBLEM
Required
10
Balance the equation:
_______ C₈H₁₈ + _______ O₂ → _______ CO₂ + _______ H₂O