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HW Balancing Equations Worksheet

Balancing Equations
Name: Roshan Taneja

Complete, balance, and add states to the following combustion reactions.

  1. C3H8 (l) + 5O2 (g) → 3CO2 (g)  +  4H2O (g)

  2. 2C4H10 (l) + 13O2 (g) → 8CO2 (g) + 10H2O (g)

  3. CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (g)

  4. 2C2H6 (l) + 7O2 (g) → 4CO2 (g) + 6H2O (g)

  5. 2C6H14 (l) + 19O2 (g) → 12CO2 (g) + 14H2O (g)

  6. 2C8H18 (l) + 25O2 (g) → 16CO2 (g) + 18H2O (g)

Balance the following reactions.

  1. 4Na (s) + O2 (g) → 2Na2O (s)

  2. N2 (g) + 3Sr (s) → N2Sr3 (s)

  3. Mg3N2 (s) → 3Mg (s) + N2 (g)

  4. 2Al (s) + 6HCl (aq) → 2AlCl3 (s) + 3H2 (g)

  5. 3Mg (s) + 2H3PO4 (aq) → Mg3(PO4)2 (s) + 3H2 (g)

  6. Ba (s)  + 2H2O (l) → Ba(OH)2 (s) + H2 (g)


Last update: June 5, 2023
Created: June 5, 2023