November 2023 1 2 Report
Balancear las siguientes ecuaciones químicas utilizando el método del tanteo-ensayo-error.

1. Al(OH)3 ==> Al2O3 + H2O

2. H3PO4 + Ca(OH)2 ==> Ca3(PO4)2 + H2O

3. CaC2 + H2O ==> Ca(OH)2 + C2H2

4. Al + Cr2O3 ==> Al2O3 + Cr

5. KClO3 ==> KCl + O2

6. NH3 + O2 ==> NO + H2O

7. NO + O2 ==> NO2

8. Al + O2 ==> Al2O3

9. CaCO3 ==> CO2 + CaO

10. PCl3 + H2O ==> H3PO3 + HCl

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