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Équations chimiques équilibrées sur12/16/24

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CH3NH2H2O = CH3NH3OH =>
CH3NH2H2O = CH3NH3OH

[Cr(OH)4]{-} + Na2O2 = CrO4{-2} + OH{-} + Na{+} + H2O =>
2[Cr(OH)4]{-} + 3 Na2O2 = 2 CrO4{-2} + 4 OH{-} + 6 Na{+} + 2 H2O

Al2(SO3)3 + H2O2 = Al2(SO4)3 + H2O =>
Al2(SO3)3 + 3 H2O2 = Al2(SO4)3 + 3 H2O

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

(MgSO4)7H2O + NaOH = MgNa + S + H2O + O4 =>
8(MgSO4)7H2O + 56 NaOH = 56 MgNa + 56 S + 36 H2O + 63 O4

Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

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

NaCH3COO + HBr = NaBr + HCH3COO =>
NaCH3COO + HBr = NaBr + HCH3COO

Ba(OH)2 + HCl = BaOHCl + H2O =>
Ba(OH)2 + HCl = BaOHCl + H2O

Na3BO3 + H2O = Na2HBO3 + NaOH =>
Na3BO3 + H2O = Na2HBO3 + NaOH

KHCO3HCl = KClH2(CO3) =>
KHCO3HCl = KClH2(CO3)

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

Cd(S04) + HNO3 = Cd(NO3)2 + NO + S + H2O =>
3 Cd(S04) + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 12 S + 4 H2O

Na3BO3 + HCl = NaCl + H3BO3 =>
Na3BO3 + 3 HCl = 3 NaCl + H3BO3

CH3COOH + NaOH = CH3COONa(aq) + H2O =>
CH3COOH + NaOH = CH3COONa(aq) + H2O

Mo(No3)3 + Na2O2 + NaOH = Na2MoO4 + NaNo3 + H2O =>
2 Mo(No3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNo3 + 2 H2O

PCl5 + AsF3 = PF5 + AsCl3 =>
3 PCl5 + 5 AsF3 = 3 PF5 + 5 AsCl3

KAl2(AlSi3O10)(OH)2 = K2O + Al2O3 + SiO2 + H2O =>
2 KAl2(AlSi3O10)(OH)2 = K2O + 3 Al2O3 + 6 SiO2 + 2 H2O

CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2 =>
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2

(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3

Br2O5 + TiO2 = Ti(BrO3)4 =>
2 Br2O5 + TiO2 = Ti(BrO3)4

IO4{-} + I{-} + H{+} = I2 + H2O =>
IO4{-} + 7 I{-} + 8 H{+} = 4 I2 + 4 H2O

Br2 + KClO3 + H2SO4 + H2O = HBrO3 + K2SO4 + HCl =>
6 Br2 + 10 KClO3 + 5 H2SO4 + 6 H2O = 12 HBrO3 + 5 K2SO4 + 10 HCl

Fe(No3)2 + Na3PO4 = Fe3(PO4)2 + NaNo3 =>
3 Fe(No3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNo3

FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2

C6H5COOH + HCl = C6H5COO + H2Cl =>
C6H5COOH + HCl = C6H5COO + H2Cl

C6H19O5 + O2 = CO2 + H2O =>
4 C6H19O5 + 33 O2 = 24 CO2 + 38 H2O

OH{-} + Cr(OH)3 + BrO{-} = CrO4{2-} + Br{-} + H2O =>
4 OH{-} + 2 Cr(OH)3 + 3 BrO{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O

Pt + HCl = PtHCl =>
Pt + HCl = PtHCl

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Fe12 = Fe13 =>
13 Fe12 = 12 Fe13

Ba + H2SO4 = Ba2SO4 + H2 =>
2 Ba + H2SO4 = Ba2SO4 + H2

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

NH3 + Br2 + NaOH = NaBr + NaNO3 + H2O =>
NH3 + 4 Br2 + 9 NaOH = 8 NaBr + NaNO3 + 6 H2O

CH3OH + CH3COOH = CH3COOC6H5 + H2O =>
2 CH3OH + 3 CH3COOH = CH3COOC6H5 + 6 H2O

ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O

NO2 + H2O = HNO2 + HNO4 =>
4 NO2 + 2 H2O = 3 HNO2 + HNO4

CrO7{2-} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
2 CrO7{2-} + 3 I{-} + 10 H{+} = 2 Cr{3+} + 3 IO3{-} + 5 H2O

H2SO4 + Co(OH)2 = H2O + CoSO4 =>
H2SO4 + Co(OH)2 = 2 H2O + CoSO4

CH3COOH + NaOH = CH3COONa(aq) + H2O =>
CH3COOH + NaOH = CH3COONa(aq) + H2O

Mo(No3)3 + Na2O2 + NaOH = Na2MoO4 + NaNo3 + H2O =>
2 Mo(No3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNo3 + 2 H2O

FeSO4 + K3(Fe(CN)6) = Fe(Fe(CN)6) + K3SO4 =>
FeSO4 + K3(Fe(CN)6) = Fe(Fe(CN)6) + K3SO4

CaCl2(s) + H3PO4(aq) = Ca3(PO4)2(s) + HCl(aq) =>
3 CaCl2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 HCl(aq)

Pb3(PO4)2 + H2O = Pb(OH)2 + H3PO4 =>
Pb3(PO4)2 + 6 H2O = 3 Pb(OH)2 + 2 H3PO4

Ca(OH)2(ac) + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2(ac) + CO2(g) = CaCO3(s) + H2O(l)

H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O

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

H2SO4 + Co(OH)2 = H2O + CoSO4 =>
H2SO4 + Co(OH)2 = 2 H2O + CoSO4

Pb3(PO4)2 + H2O = Pb(OH)2 + H3PO4 =>
Pb3(PO4)2 + 6 H2O = 3 Pb(OH)2 + 2 H3PO4

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