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Équations chimiques équilibrées sur03/20/13

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H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4

H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4

NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O

C10H15N5O10P2 + C6H12O6 = C10H14N5O7P + C6H13O9P =>
C10H15N5O10P2 + C6H12O6 = C10H14N5O7P + C6H13O9P

C10H16N5O13P3 + C3H7O7P = C10H15N5O10P2 + C3H8O10P2 =>
C10H16N5O13P3 + C3H7O7P = C10H15N5O10P2 + C3H8O10P2

C3H7O7P = C3H7O7P =>
C3H7O7P = C3H7O7P

C2H2 + KMnO4 + H2O = C2H2(OH)2 + KOH + MnO2 =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 KOH + 2 MnO2

C10H16N5O13P3 + C3H4O3 = C10H15N5O10P2 + C3H5O6P =>
C10H16N5O13P3 + C3H4O3 = C10H15N5O10P2 + C3H5O6P

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl

Ba(NO3)2 + NaCl = NaNO3 + BaCl2 =>
Ba(NO3)2 + 2 NaCl = 2 NaNO3 + BaCl2

Ag + Al2(SO4)3 = Ag(SO4)3 + Al =>
Ag + Al2(SO4)3 = Ag(SO4)3 + 2 Al

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2

MnS + HCl = H2S + MnCl2 =>
MnS + 2 HCl = H2S + MnCl2

H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O

Ni + Al2(SO4)3 = Ni(SO4)3 + Al =>
Ni + Al2(SO4)3 = Ni(SO4)3 + 2 Al

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

C10H16N5O13P3 + C2H4O2 + C21H36N7O16P3S = C23H38N7O17P3S + C10H15N5O10P2 + H3PO4 =>
C10H16N5O13P3 + C2H4O2 + C21H36N7O16P3S = C23H38N7O17P3S + C10H15N5O10P2 + H3PO4

Sn + Al2(SO4)3 = Sn(SO4)3 + Al =>
Sn + Al2(SO4)3 = Sn(SO4)3 + 2 Al

AlCl3 + NaOH = NaCl3 + AlOH =>
AlCl3 + NaOH = NaCl3 + AlOH

Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO

NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2

C6H14O12P2 + H2O = C6H13O9P + H3PO4 =>
C6H14O12P2 + H2O = C6H13O9P + H3PO4

C10H15N5O10P2 + C6H13O9P = C10H14N5O7P + C6H14O12P2 =>
C10H15N5O10P2 + C6H13O9P = C10H14N5O7P + C6H14O12P2

Zn + Al2(SO4)3 = Zn(SO4)3 + Al =>
Zn + Al2(SO4)3 = Zn(SO4)3 + 2 Al

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

C8H9NO2 + O2 = CO2 + N2 + H2O =>
4 C8H9NO2 + 37 O2 = 32 CO2 + 2 N2 + 18 H2O

CH2O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O

Ca3(PO4)2 + H2SO4 = CaH4(PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = CaH4(PO4)2 + 2 CaSO4

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

NO + Cl2 = NOCl2 =>
NO + Cl2 = NOCl2

(NH4)2SO4 + Ca(OH)2 = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 H2O + 2 NH3 + CaSO4

C23H38N7O17P3S + C25H42N7O17P3S = C21H36N7O16P3S + C27H44N7O18P3S =>
C23H38N7O17P3S + C25H42N7O17P3S = C21H36N7O16P3S + C27H44N7O18P3S

Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

NH4OH + HNO3 = NH4NO3 + H20 =>
15 NH4OH + 5 HNO3 = 10 NH4NO3 + 2 H20

KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

C7H10O6 + NH4 + H = H2O + C7H7NO2 =>
C7H10O6 + NH4 + H = 4 H2O + C7H7NO2

Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O

CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3

C7H7NO2 + C5H13O14P3 = C11H14NO7P + CO2 + P2H4O7 + H =>
C7H7NO2 + C5H13O14P3 = C11H14NO7P + CO2 + P2H4O7 + 2 H

C2H4 + KMnO4 + H2O = C2H6O2 + KOH + MnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 KOH + 2 MnO2

N2H4 + KIO3 + HCl = N2 + ICl + KCl + H2O =>
N2H4 + KIO3 + 2 HCl = N2 + ICl + KCl + 3 H2O

CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl

AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3

Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)

Zn + HNO3 = ZnN2O6 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 ZnN2O6 + NH4NO3 + 3 H2O

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