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Équations chimiques équilibrées sur04/06/17

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C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2

Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI

P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2

K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O

NaF + AgNO3 + NH3 = AgF + NaNH3NO3 =>
NaF + AgNO3 + NH3 = AgF + NaNH3NO3

Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2

HgO + HCL = HgCL + OH =>
HgO + HCL = HgCL + OH

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3

CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH

HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O

CS2 + Cl = CCl4 + SCl2 =>
CS2 + 8 Cl = CCl4 + 2 SCl2

K2SO3 + H2SO4 = KHSO4 + SO2 + H2O =>
K2SO3 + 2 H2SO4 = 2 KHSO4 + SO2 + H2O

CH3CHO + Cu{2+} + OH{-} = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu{2+} + 4 OH{-} = CH3COOH + Cu2O + 2 H2O

Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4

(C2H5)2NC2H4SH + POCl3 = (C2H5)2NC2H4SPOCl2 + (C2H5)2NC2H4SH*HCl =>
2(C2H5)2NC2H4SH + POCl3 = (C2H5)2NC2H4SPOCl2 + (C2H5)2NC2H4SH*HCl

Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl

CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

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

CUSO4 + Fe = CU + Fe2(SO4)3 =>
3 CUSO4 + 2 Fe = 3 CU + Fe2(SO4)3

NaHCO3 + C3H6O3 = CO2 + H2O + Na2CO =>
6 NaHCO3 + C3H6O3 = 6 CO2 + 6 H2O + 3 Na2CO

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

H25O4 + NaOH = Na25O4 + H2O =>
H25O4 + 25 NaOH = Na25O4 + 25 H2O

Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4

Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O

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

NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O

Al + Ag2S = Ag + Al2S3 =>
2 Al + 3 Ag2S = 6 Ag + Al2S3

Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)

NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL

Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O

H2 + I2 = HI =>
H2 + I2 = 2 HI

H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu

Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4

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

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

Cu(NO3)2 + Zn = Cu + ZnNO3 =>
Cu(NO3)2 + 2 Zn = Cu + 2 ZnNO3

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

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