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I'm having a hard time balancing two chemical equations...

The first is the chemical equation for the reaction that occurs between nitric acid and magnesium hydroxide. I think the unbalanced equation is : HNO3 + MgOH = MgN + H2O.

The second is for the reaction between HNO3 and PH3.

Any help balancing these equations is deeply appreciated.

2007-07-24 06:24:56 · 5 answers · asked by columbia11 2 in Science & Mathematics Chemistry

5 answers

2HNO3(aq) + Mg(OH)2 --> Mg(NO3)2(aq) + 2H2O(l)

HNO3(aq) + PH3(aq) --> (PH4)NO3(aq)

2007-07-24 06:35:39 · answer #1 · answered by Dr Dave P 7 · 0 1

Mg(OH)2 + 2HNO3 ==> Mg(NO3)2 + 2H2O

PH3 + HNO3 ==> (PH4)NO3

2007-07-24 07:11:40 · answer #2 · answered by s0u1 reaver 5 · 0 0

H2 + Br2 = HBr & HBr you may make specific that there is the comparable volume of components on the two facets of the equation. so for this equation it makes 2 molecules of HBr with the aid of fact ther are 2 of each and every ingredient on the different facet of the equation.

2017-01-21 15:56:29 · answer #3 · answered by ? 3 · 0 0

2HNO3 + Mg(OH)2>>>Mg(NO3)2 + 2H2O
HNO3 + PH3 >>PH4+ + NO3-

2007-07-24 07:01:01 · answer #4 · answered by scott k 4 · 0 0

Mg(OH)2 + 2HNO3 ----> Mg(NO3)2 + 2H2O

HNO3 + PH3 ----> PH4NO3

2007-07-24 06:33:30 · answer #5 · answered by Gervald F 7 · 0 1

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