Pls help I need the answers ASAP Balance the following equations. A few of the equations are balanced and will not need
anything done to them. If the equation is already balanced write the word balanced as
your answer.

1) 6K + B2O3 ---> 3K2O + 2B

2) 4C + --->

3) 2Na + O2 --->

4) 2N2 + SO2 --->

5) Balanced

6) 4Na + O2 --->

7) 16Al + --->

8) Balanced

9) Balanced

Explanation:

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;

where is the scientific experiment?