Question

WILL FAN AND MEDAL IF ANSWERED ASAP.

1. FeS2 + O2 -> Fe2O3 + SO2

• Balanced Equation: _______________________________________




2. Al + O2 -> AlO2

• Balanced Equation: ________________________________________




3. K + Br2 -> KBr

• Balanced Equation: ___________________________________________




4. SiO2 + HF -> SiF4 + H2O

• Balanced Equation: ___________________________________________

Answer 1

1. 4FeS2 + 11O2 -----> 2Fe2O3 + 8SO2

Answer 2

Is that the equation for the first?

Answer 3

yes

Answer 4

Can you help with the rest? I don't know how to do this type of stuff.(:

Answer 5

third one
2 K + Br2 = 2 KBr

Answer 6

fourth one
5 Si02 + 40 HF = 10 SiF4 + 2 H20

Answer 7

Thank you.((:

Answer 8

u still need the second one

Answer 9

Al + O2 = AlO2

Answer 10

Thanks so much! +1 Fan +1 medal

Answer 11

ty any time just tag em

Answer 12

Ight((: Same with you and I'll try my best to answer whatever question you might have.((: