Question

balance the following chemical equation ​

Answer 1

Explanation:

1) 4 k+ 1 O ^2 ---- 2k^2 O.

2)4 Na +2 O^2 ---- 2 Na^2 O

3) 4k+ 1 O^2 ---- 2 K^2 O

4) 4Na +2 O^2 ---- 2Na^2 O

Answer 2

Answer:

1. 4K + O2 == 2K2O

2. 4Na + O2 == 2Na2O

3. 2K + 02 == K2O2

4. 2Na + O2 == Na2O2

5. 2H2 + O2 == 2H2O

6. N2 + 3H2 == 2NH3

7. 2P + 3Cl2 == 2PCl3

8. 2P + 3H2 == 2PH3

9. Mg + 2HNO3 == Mg(NO3)2 + H2

10. Cu + 2HNO3 == Cu(NO3)2 + H2

Explanation:

hope it helps you