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Chemistry, 22.09.2019 13:30 1Slowbow

Basic chem:
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:

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Basic chem:
1. fes2 + o2 --> fe2o3 + so2
balanced equation:
2. al + o2 --&g...
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