Balancing Equations & Types of Reactions

What type of reaction is 1 Al2(SO4)3 + 6 KOH --> 2 Al(OH)3 + 3 K2SO4 ?

• Combustion

• Synthesis

• Decomposition

• Double Replacement

Balance the following equation: P4 + O2 --> P4O10

• 1,1,1

• 2,5,1

• 1,5,1

• 1,1,5

What type of reaction is 2 Na + 2 H2O --> 2 NaOH + 1 H2?

• Synthesis

• Single Replacement

• Double replacement

• Decomposition

Balance the following equation: NH4NO2 --> N2 + H2O

• 1,2,1

• 1,2,2

• 1,1,2

• 2,1,2

Balance the following equation: Na + HCl --> H2 + NaCl

• 1,4,2,4

• 1,1,1,1

• 2,2,1,2

• 4,2,4,2

What type of reaction is 4 Fe + 3 O2 --> 2 Fe2O3 ?

• Synthesis

• Combustion

• Decomposition

• Single Replacement