| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V2O5 + 4(NH4)2SO4 = 4 VOSO4 + 8 NH3 + 4 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na + H2So4 = Na2So4 + H2 =>
2 Na + H2So4 = Na2So4 + H2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
HCI + NaHCO3 = CO2 + H2O + NaCI =>
HCI + NaHCO3 = CO2 + H2O + NaCI
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + Cl2 = P5Cl =>
5 P4 + 2 Cl2 = 4 P5Cl
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
HCI + NaHCO3 = CO2 + H2O + NaCI =>
HCI + NaHCO3 = CO2 + H2O + NaCI
AGNO3 + NACI = AGCI + NANO3 =>
AGNO3 + NACI = AGCI + NANO3
K + CH3CH2OH = K(OH) + CH3CH2 =>
K + CH3CH2OH = K(OH) + CH3CH2
P4 + O10 + H2O = H3PO4 =>
P4 + O10 + 6 H2O = 4 H3PO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaMoO4 + HCl + Al = MoCl2 + AlCl3 + NaCl + H2O =>
3 NaMoO4 + 24 HCl + 5 Al = 3 MoCl2 + 5 AlCl3 + 3 NaCl + 12 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C4H6 + H2O = C4H7OH =>
C4H6 + H2O = C4H7OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S{2-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
S{2-} + 4 I2 + 8 OH{-} = SO4{2-} + 8 I{-} + 4 H2O
MNO2 + NA2CO3 + O2 = CO2 + NA2MNO4 =>
2 MNO2 + 2 NA2CO3 + O2 = 2 CO2 + 2 NA2MNO4
NH3 + NO2 = N2O + H20 =>
60 NH3 + 20 NO2 = 40 N2O + 9 H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C1H6 + Cl2 = C2H5Cl + HCl =>
2 C1H6 + 4 Cl2 = C2H5Cl + 7 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
MnO2 + NA2CO3 + O2 = CO2 + NA2MnO4 =>
2 MnO2 + 2 NA2CO3 + O2 = 2 CO2 + 2 NA2MnO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3(aq) + Na2CO3 = Al2(CO3)3(s) + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3 = Al2(CO3)3(s) + 6 NaNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
PbCrO4 + KOH = K2CrO4 + KPb(OH)3 =>
PbCrO4 + 3 KOH = K2CrO4 + KPb(OH)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PbCrO4 + KOH = K2CrO4 + KPb(OH)3 =>
PbCrO4 + 3 KOH = K2CrO4 + KPb(OH)3
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
PbCrO4 + KOH = K2CrO4 + KPb(OH)3 =>
PbCrO4 + 3 KOH = K2CrO4 + KPb(OH)3
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cl + H2SO4 + Cr2O7 = CrO2Cl2 + H2O + HSO4 =>
4 Cl + 6 H2SO4 + Cr2O7 = 2 CrO2Cl2 + 3 H2O + 6 HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/18
Équations équilibrées sur06/19/17
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