Chemical Reactions and Balancing Equations

Balance the following:

____ Fe + ____ Cl₂ → ____ FeCl₃

• 1,1,2
• 1,3,1
• 2,2,3
• 2,3,2

Balance the following:

____ Al + ____ O₂ → ____ Al₂O₃

• 2,3,4
• 4,3,2
• 1,1,2
• 2,1,1

Which type of reaction is: C₂H₄ + 3 O₂ → 2 CO₂ + 2 H₂O

• Synthesis
• Decomposition
• Single Displacement
• Combustion

Which type of reaction is:

2 NH₃ + H₂SO₄ → (NH₄)₂SO₄

• Synthesis
• Decomposition
• Single Displacement
• Double Displacement

Which type of reaction is:

2 H₃AsO₄ → As₂O₅ + 3 H₂O

• Synthesis
• Decomposition
• Single Displacement
• Combustion

Which type of reaction is:

3 Pb + 2 H₃PO₄ → 3 H₂ + Pb₃(PO₄)₂

• Synthesis
• Single Displacement
• Double Displacement
• Combustion

Which type of reaction is:

4 (NH₄)₃PO₄ + 3 Pb(NO₃)₄ → 12 NH₄NO₃ + Pb₃(PO₄)₄

• Synthesis
• Decomposition
• Single Displacement
• Double Displacement

Which type of reaction is:

2 K + MgBr₂ → 2 KBr + Mg

• Synthesis
• Decomposition
• Single Displacement
• Double Displacement

Which type of reaction is:

8 Ag₂S → 8 S + 16 Ag

• Synthesis
• Decomposition
• Single Displacement
• Double Displacement

Which type of reaction is:

C₇H₁₆ + 10 O₂ → 7 CO₂ + 8 H₂O

• Synthesis
• Decomposition
• Single Displacement
• Combustion