Name ______________________________ Hour ____
Practice 17: Classifying and Balancing Chemical Reactions
• Balance each reaction (IF THEY ARE NOT BALANCED ALREADY).
• Classify each reaction as decomposition, synthesis, single replacement,
double replacement, or combustion.
BALANCE REACTION
CLASSIFY REACTION
1.
_____𝑁𝑁𝑁𝑁3 + _____𝐻𝐻𝐻𝐻𝐻𝐻 → _____𝑁𝑁𝑁𝑁4 𝐶𝐶𝐶𝐶
__________________________
2.
____𝐻𝐻2 𝑆𝑆𝑆𝑆4 + ____𝐹𝐹𝐹𝐹 → ____𝐻𝐻2 + ____𝐹𝐹𝐹𝐹𝑆𝑆𝑆𝑆4
__________________________
3.
____𝑍𝑍𝑍𝑍 + ____𝑆𝑆 → ____𝑍𝑍𝑍𝑍𝑍𝑍
__________________________
4.
____𝐴𝐴𝐴𝐴2 𝑆𝑆8 → ____𝐴𝐴𝐴𝐴 + ____𝑆𝑆
__________________________
5.
____𝐶𝐶12 𝐻𝐻22 𝑂𝑂11 + ____𝑂𝑂2 → ____𝐶𝐶𝐶𝐶2 + ____𝐻𝐻2 𝑂𝑂
__________________________
6.
____𝑁𝑁𝑁𝑁𝑁𝑁𝑁𝑁 + ____𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝐶4 → ____𝑁𝑁𝑁𝑁2 𝑆𝑆𝑆𝑆4 + ____𝐶𝐶𝐶𝐶(𝑂𝑂𝑂𝑂)2
__________________________
7.
____𝐶𝐶𝐶𝐶2 + ____𝐾𝐾𝐾𝐾𝐾𝐾 → ____𝐾𝐾𝐾𝐾𝐾𝐾 + ____𝐵𝐵𝐵𝐵2
__________________________
8.
____𝐶𝐶4 𝐻𝐻12 + ____𝑂𝑂2 → ____𝐶𝐶𝐶𝐶2 + ____𝐻𝐻2 𝑂𝑂
__________________________
9.
____𝑀𝑀𝑀𝑀3 (𝑃𝑃𝑃𝑃4 )2 + ____𝐻𝐻2 → _____𝑀𝑀𝑀𝑀 + ____𝐻𝐻3 𝑃𝑃𝑃𝑃4
__________________________
10.
____𝑁𝑁𝑁𝑁4 𝑁𝑁𝑁𝑁3 → ____𝑁𝑁2 𝑂𝑂 + ____𝐻𝐻2 𝑂𝑂
__________________________