Balance the following equations Balance these equations by writing in the correct coefficient in the blank space. Identify the type of
reaction for each reaction.
1. __ H 2 + O 2  ___H 2 O
2. H 3 PO 4 + KOH  ___K 3 PO 4 + ___HOH
3. K + B 2 O 3  K 2 O + B
4. HCl + NaOH  NaCl + HOH
5. Na + NaNO 3  Na 2 O + N 2
6. C + S 8  CS 2
7. Na + O 2  Na 2 O 2
8. ___N 2 + O 2  N 2 O 5
9. H 3 PO 4 + Mg(OH) 2  Mg 3 (PO 4 ) 2 + HOH
10. NaOH + H 2 CO 3  Na 2 CO 3 + HOH
11. KOH + HBr  KBr + HOH
12. ___Na + O 2 Na 2 O
13. Al(OH) 3 + H 2 CO 3  Al 2 (CO 3 ) 3 + HOH
14. C 2 H 6 + O 2  CO 2 + H 2 O
15. NH 4 OH + H 3 PO 4  (NH 4 ) 3 PO 4 + H 2 O
16. Rb + P  Rb 3 P
17. CH 4 + O 2  CO 2 + H 2 O
18.Al(OH) 3 + H 2 SO 4  Al 2 (SO 4 ) 3 + HOH
19. Al + O 2 → Al 2 O 3
20. KMnO 4 → K 2 O + MnO + O 2