Balancing Equations Lesson

Balancing chemical equations

Let's practice!

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 Balance the following equation: $$C_4H_8+O_2--->CO_2+H_2O$$ (Type the correct coefficients separated by commas and no spaces example: 1,1,1,1)

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Balance the following equation:

$$Ag+S--->Ag_2S$$  

Fill in the Blank

Balance the equation:

$$KNO_{3(s)}--->KNO_{2(s)}+O_{2(g)}$$  

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Balance the following chemical reaction:

$$HCl+NaOH--->H_2O+NaCl$$  

Fill in the Blank

Balance the following equation:

$$Cl_2+KBr--->KCl+Br_2$$  

Take notes in your notebook.

Multiple Choice

What type of chemical reaction is this:

$$Ag+S--->Ag_2S$$  

• Combination

• Decomposition

• Single replacement

• Combustion

• Double replacement

Multiple Choice

What type of reaction is this?

$$KNO_{3(s)}--->KNO_{2(s)}+O_{2(g)}$$  

• Combination

• Decomposition

• Single replacement

• Combustion

• Double replacement

Multiple Choice

Classify the reaction by type:

$$Cl_2+KBr--->KCl+Br_2$$  

• Combination

• Decomposition

• Single replacement

• Double replacement

• Combustion

Multiple Choice

Classify the following reaction:

$$HCl+NaOH--->H_2O+NaCl$$  

• Combination

• Decomposition

• Single replacement

• Double replacement

• Combustion

Multiple Choice

$$C_4H_8+O_2--->CO_2+H_2O$$  

What type of reaction is:

• Double replacement

• Combustion

• Combination

• Decomposition

• Single replacement