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Équations chimiques équilibrées sur03/20/13

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H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

CuS + HNO3 = Cu(NO3)2 + H2O + NO + S8 =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 32 H2O + 16 NO + 3 S8

Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O

NAOH + FE(SO4) = NA(SO4) + FEOH =>
NAOH + FE(SO4) = NA(SO4) + FEOH

NaPO4 + CuNO3 = CuPO4 + NaNO3 =>
NaPO4 + CuNO3 = CuPO4 + NaNO3

LiOH + SO2 = Li2SO3 + H2O =>
2 LiOH + SO2 = Li2SO3 + H2O

C31H45N6O16P + C29H36N5O18P = C29H38N5O18P + C31H44N6O16P =>
2 C31H45N6O16P + C29H36N5O18P = C29H38N5O18P + 2 C31H44N6O16P

Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2

Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)

Fe3 + KSCN = Fe(KSCN) =>
Fe3 + 3 KSCN = 3 Fe(KSCN)

CuSO4 + KI = CuI + KSO4 =>
CuSO4 + KI = CuI + KSO4

C2H6 + O2 = C2 + H2O =>
2 C2H6 + 3 O2 = 2 C2 + 6 H2O

AgNO3 + H2O = AgOH + HNO3 =>
AgNO3 + H2O = AgOH + HNO3

C2H6 + O2 = C2 + H2O =>
2 C2H6 + 3 O2 = 2 C2 + 6 H2O

Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O

NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O

Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O

AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O

HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O

NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO

NaNO2 + NaI + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = I2 + 2 NO + 2 Na2SO4 + 2 H2O

C3H8NO6P + H2O = C3H7NO3 + H3PO4 =>
C3H8NO6P + H2O = C3H7NO3 + H3PO4

Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O

C16H17N3O7 + C13H19N5O13P2 = C19H22N3O12P + C10H14N5O8P =>
C16H17N3O7 + C13H19N5O13P2 = C19H22N3O12P + C10H14N5O8P

C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O

C19H22N3O12P + C10H16N5O14P3 + C5H9NO4 = C24H29N4O15P + C10H15N5O11P2 + H3PO4 =>
C19H22N3O12P + C10H16N5O14P3 + C5H9NO4 = C24H29N4O15P + C10H15N5O11P2 + H3PO4

C24H29N4O15P + C10H16N5O14P3 + C5H9NO4 = C29H36N5O18P + C10H15N5O11P2 + H3PO4 =>
C24H29N4O15P + C10H16N5O14P3 + C5H9NO4 = C29H36N5O18P + C10H15N5O11P2 + H3PO4

C29H36N5O18P + H2 = C29H38N5O18P =>
C29H36N5O18P + H2 = C29H38N5O18P

C3H7O6P + C10H16N5O14P3 = C13H19N5O13P2 + P2H4O7 =>
C3H7O6P + C10H16N5O14P3 = C13H19N5O13P2 + P2H4O7

CuSO4 + KI = CuI + KSO4 =>
CuSO4 + KI = CuI + KSO4

NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2

C5H8N4O12 + O2 = CO2 + H2O + N2 =>
C5H8N4O12 + O2 = 5 CO2 + 4 H2O + 2 N2

NO2 + KOH = KNO3 + H2O + KNO2 =>
2 NO2 + 2 KOH = KNO3 + H2O + KNO2

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

KY + KMnO4 + H2SO4 = Y2 + K2SO4 + MnSO4 + H2O =>
10 KY + 2 KMnO4 + 8 H2SO4 = 5 Y2 + 6 K2SO4 + 2 MnSO4 + 8 H2O

P + CuSO4 + H2O = PSO4 + Cu(OH) + S =>
7 P + 8 CuSO4 + 4 H2O = 7 PSO4 + 8 Cu(OH) + S

C31H45N6O16P + C29H38N5O18P = C31H47N6O16P + C29H36N5O18P =>
C31H45N6O16P + C29H38N5O18P = C31H47N6O16P + C29H36N5O18P

HCLO3 + HCl = HCL + H2O + Cl2 =>
HCLO3 + 6 HCl = HCL + 3 H2O + 3 Cl2

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

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

H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl

HCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 CO2

C23H38N7O17P3S + C30H45N6O16P = C31H47N6O16P + CO + C21H36N7O16P3S =>
C23H38N7O17P3S + C30H45N6O16P = C31H47N6O16P + CO + C21H36N7O16P3S

Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

HCLO3 + HCl = HCLO2 + H2O + Cl2 =>
HCLO3 + 2 HCl = HCLO2 + H2O + Cl2

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