Balance the following chemical equations via Inspection:
(click on the arrow to see the answer)

1. Cl2O7 + H2O HClO4

2. MnO2 + HCl MnCl2 + Cl2 + H2O

3. Na2S2O3 + I2 NaI + Na2S4O6

4. Al4C3 + H2O Al(OH)3 + CH4

5. NO2 + H2O HNO3 + NO

6. Sn + NaOH Na2SnO2 + H2

7. Al + Fe3O4 Al2O3 + Fe

8. CH3OH + O2 CO2 + H2O

9. P4O10 + H2O H3PO4

10. PCl5 + H2O H3PO4 + HCl

11. TiCl4 + H2O TiO2 + HCl

12. Fe3 O4 + H2 Fe + H2O

13. V2O5 + H2 V2O3 + H2O

14. (NH4)2Cr2O7 Cr2O3 + H2O + N2

15. C4H10 + O2 CO2 + H2O

16. SbCl5 + H2O SbOCl3 + HCl

17. Mg + SiO2 MgO + Si

18. CaCl2 + Na2CO3 CaCO3 + NaCl

19. C6H6 + O2 CO2 + H2O

20. Al2S3 + H2O Al(OH)3 + H2S

21. La2O3(s) + H2O(l) La(OH)3(aq)

22. FeO(s) + O2(g) Fe2O3(s)

23. NCl3(aq) + H2O(l) NH3 (aq) + HOCl(aq)

24. C5H10O(l) + O2(g) CO2(g) + H2O(g)

25. NO2(g) + H2O(l) HNO3(aq) + NO(g)

26. Fe(OH)3(s) + H2SO4(aq) Fe2(SO4)3(aq) + H2O(l)

 

Write the chemical equation and balance the equation via inspection of the following:

A. When sulfur trioxide gas reacts with water, a solution of sulfuric acid forms.

B. Boron sulfide, B2S3(s), reacts violently with water to form dissolved boric acid. H3BO3, and hydrogen sulfide gas.

C. Phosphine. PH3(g). combusts in oxygen gas to form gaseous water and solid tetraphosphorus decaoxide.

D. When solid mercury (II) nitrate is heated, it decomposes to form solid mercury (II) oxide. gaseous nitrogen dioxide and oxygen.

E. When hydrogen sulfide gas is passed over solid hot iron (III) hydroxide, the resultant reaction produces solid iron (III) sulfide and gaseous water.

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