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08-10-2020
Chemistry

contestada

Balance : Fe2O3 + Zn = Fe+ZnO

Respuesta :

08-10-2020

Answer:

Fe₂O₃ + 3Zn → 2Fe + 3ZnO

Explanation:

Step 1: RxN

Fe₂O₃ + Zn → Fe + ZnO

Step 2: Balance RxN

We need 2 Fe's on both sides.

We also need 3 O's on both sides.

If we multiply ZnO by 3, we will need 3 Zn's as well

Fe₂O₃ + 3Zn → 2Fe + 3ZnO

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