Balanceo de reacciones químicas de distinto tipo (794)

, por F_y_Q

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Ajusta las siguientes reacciones químicas:

a) \ce{Mg3N2 + H2O -> Mg(OH)2 + NH3}

b) \ce{NaNO3 -> NaNO2 + O2}

c) \ce{Li + N2 -> Li3N}

d) \ce{(NH2)2CO + H2O -> NH3 + CO2}

P.-S.

a) \fbox{\color[RGB]{192,0,0}{\textbf{\ce{Mg3N2 + 6H2O -> 3Mg(OH)2 + 2NH3}}}}

b) \fbox{\color[RGB]{192,0,0}{\textbf{\ce{NaNO3 -> NaNO2 + \ce{1/2}O2}}}}

c) \fbox{\color[RGB]{192,0,0}{\textbf{\ce{3Li + \ce{1/2}N2 -> Li3N}}}}

d) \fbox{\color[RGB]{192,0,0}{\textbf{\ce{(NH2)2CO + H2O -> 2NH3 + CO2}}}}

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