Balancing Chemical Equations


Attempt to balance specific types of chemical reactions: combination, decomposition, single replacement, and double replacement. While balancing the reactions, the number of atoms on each side is presented as visual, histogram, and numerical data.

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Assessment Questions (5):

  1. What coefficients would balance the following equation?

    __Al + __O2 right arrow __Al2O3
  2. What coefficients would balance the following equation?

    __C2H6 + __O2 right arrow __CO2 + __H2O
  3. Classify the chemical reaction shown here:

    Mg + H2SO4 right arrow MgSO4 + H2
  4. Classify the chemical reaction shown here:

    CaCO3 right arrow CaO + CO2
  5. Which of the following is an example of a double replacement reaction?

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