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Types of Chemical Reactions
供稿人: Hernandez
(原作者: Goldade)
Balance the equation above.In the boxes below, list the coefficients thatbelong in front of each compound. If there is no coefficient needed, put 1. 
NaBr + Ca(OH)→CaBr2  + NaOH
Ca(OH)2
NaBr
CaBr2
NaOH
What type of reaction does the equation above
represent?
NaBr + Ca(OH)→CaBr2  + NaOH
Synthesis
Decomposition
Single Replacement
Double Replacement
Balance the equation above.In the boxes below, list the coefficients thatbelong in front of each compound. If there is no coefficient needed, put 1. 
NH3 + H2SO4   →   (NH4)2SO4
H2SO4
NH3
(NH4)2SO4
What type of reaction does the equation above 
represent?
NH3 + H2SO4   →   (NH4)2SO4
Synthesis
Decomposition
Single Replacement
Double Replacement
Balance the equation above.In the boxes below, list the coefficients thatbelong in front of each compound. If there is no coefficient needed, put 1. 
Pb + H3PO4  → H2 + Pb3(PO4)2
H3PO4
Pb
Pb3(PO4)2
H2
What type of reaction does the equation above
represent?
Pb + H3PO4  → H2 + Pb3(PO4)2
Synthesis
Decomposition
Single Replacement
Double Replacement
Which of the following chemical equations is balanced?
2Na + Cl2   →  2NaCl
2Na  + 2Cl→ 2NaCl
Which of the following chemical equations is balanced?
C3H8 + 5O2  →  3CO2 + 4H2O
2C3H8 + 5O2  →  3CO2 + 8H2O
Which of the following chemical equations is balanced?
2NH3 + 5O→ 2NO + 3H2O
4NH3 + 5O→ 4NO + 6H2O
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