Question

HELP PLZ!!

REALLY URGENT!!

Balance the following equation:
a. Mg(OH)2+ HCl MgCl2+H2O
b. b. Al(OH)3 Al2O3+H2O
c. c.HNO3+Ca(OH)2 Ca(NO3)2+H2O
d. d.KMnO4 +HCl KCl+ MnCl2+H2O+Cl2
e. e. Cu2S+O2 Cu2O +SO2

Answer 1

Explanation:

a. Mg(OH)2 + 2 HCl -------> MgCl2 + 2 H2O

b. 2 Al(OH)3 -------> Al2O3 + 3 H2O

c. 2 HNO3 + Ca(OH)2 -------> Ca(NO3)2 + 2 H2O

d. 2 KMnO4 + 16 HCl-----> 2 KCl+ 2 MnCl2 + 8 H2O + 5Cl2

e. Cu2S+O2 -------> Cu2O +SO2

Answer 2

Here is your answer.

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