Question

PLEASE HELP! Class is almost ending, I don't want to repeat.

Reactions and Balancing Equations


Assignment Directions:



Balance the following equations:



1. _____KClO3  _____ KCl + ______ O2



2. _____ H2C2O4 + _____ NaOH  ______Na2C2O4 + _____ H2O



3. _____ C10H22 + ______ O2  ______ CO2 + _______ H2O



4. _____ H2 + ______ Fe3O4  ______ Fe + _______ H2O



5. _____ P + ______ O2  ______ P2O5

Answer 1

ANSWERS:

1.
`2KClO_(3)` ⇒ 2KCl +
`3O_(2)`

2.
`H_(2) C_(2) O_(4) + 2NaOH` ⇒
`Na_(2) C_(2) O_(4) + 2 H_(2) O`

3.
`2 C_(10) H_(22) + 31O_(2)` ⇒
`20C O_(2) + 22 H_(2) O`

4.
`4 H_(2) + Fe_(3) O_(4)` ⇒
`3Fe +4 H_(2) O`

5.
`4P + 5 O_(2)` ⇒
`2 P_(2) O_(5)`


I have attached my work for 1-3. I would like to see if you can get 4 and 5 on your own. but, if you are struggling/copnfused please let me know in the comments! :)