Question

Balance these equations
1. _ Al + _ HCl _ AlCl 3 + _ H 2
2. _ Fe + _ Cl 2 _ FeCl 3
3. _ Fe + _ O 2 _ Fe 2 O 3
4. _ C 2 H 4 + _ O 2 _ CO 2 + _ H 2 O
5. _ ZnS + O 2 _ ZnO + _ SO 2
6. _ CH 4 + O 2 _ CO 2 + _ H 2 O
7. _ PbBr 2 + _ HCl _ PbCl 2 + _ HBr

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Answer 1

Answer:

Balanced Equations :

1) 2Al+  6HCl  → 2AlCl3 + 3H2

2) 2 FeCl2 + Cl 2 → 2 FeCl. 3

3) Fe + 3O2→ Fe2O3

4) C2H4 + 3O2 = 2CO2 + 2H2O

5)  2ZnS+3O2 → 2ZnO + 2SO2

6) CH4 + 2 O2 → CO2 + 2 H2O

7)  PbBr2 + 2 HCl  →  PbCl2 + 2 HBr

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Answer 2

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