| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 CuCl = 2 Cu + MnCl2
FeSO4*7H2O + NH4H2PO4 + H2O2 + NH3 = FePO4 + (NH4)2SO4 + H2O =>
2 FeSO4*7H2O + 2 NH4H2PO4 + H2O2 + 2 NH3 = 2 FePO4 + 2(NH4)2SO4 + 16 H2O
CHCH + NaH = CH2 + Na =>
CHCH + 2 NaH = 2 CH2 + 2 Na
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Cu + MnBr2 = CuBr2 + Mn =>
Cu + MnBr2 = CuBr2 + Mn
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
OH{-} + Br2 + VO{2} = VO3{+} + Br{-} + H2O =>
8 OH{-} + 3 Br2 + 2 VO{2} = 2 VO3{+} + 6 Br{-} + 4 H2O
CHCH + NaH = CH2 + Na =>
CHCH + 2 NaH = 2 CH2 + 2 Na
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
(NH4)(NO3) + O2 = NO2 + H2O =>
2(NH4)(NO3) + 3 O2 = 4 NO2 + 4 H2O
HCl + Ca3(CO3)2 = H3CO3 + CaCl2 =>
6 HCl + Ca3(CO3)2 = 2 H3CO3 + 3 CaCl2
K2(SO4) + HCl = H2(SO4) + KCl =>
K2(SO4) + 2 HCl = H2(SO4) + 2 KCl
NH3 + NiNO3 = NiNH3 + NO3 =>
NH3 + NiNO3 = NiNH3 + NO3
Ca2O2 + H2 = Ca + H2O =>
Ca2O2 + 2 H2 = 2 Ca + 2 H2O
Br2 + H2O + Cl2 = HBrO3 + HCl =>
Br2 + 6 H2O + 5 Cl2 = 2 HBrO3 + 10 HCl
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
NaO + H2O = NaH2O + O =>
NaO + H2O = NaH2O + O
Na2[Cr(OH)6] + PbO2 + NaOH = Na2CrO4 + Na2[Pb(OH)4] + H2O =>
Na2[Cr(OH)6] + PbO2 + 2 NaOH = Na2CrO4 + Na2[Pb(OH)4] + 2 H2O
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CsOH + Be(OH)2 = Cs2[Be(OH)4] =>
2 CsOH + Be(OH)2 = Cs2[Be(OH)4]
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
C6H4OHCOOH + FeCl3 = Fe(C7H6O3)3 + Cl2 =>
6 C6H4OHCOOH + 2 FeCl3 = 2 Fe(C7H6O3)3 + 3 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COCH3 + H2O =>
K2Cr2O7 + 4 CH3CHOHCH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COCH3 + 8 H2O
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
C2H5NH2HNO2 = C2H5OHN2H2O =>
C2H5NH2HNO2 = C2H5OHN2H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
Na2B4O7 + H2O = NaOH + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaOH + 4 H3BO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3N2 + Al2O3 = Ca3O3 + Al2N2 =>
Ca3N2 + Al2O3 = Ca3O3 + Al2N2
C3H7COOH + KOH = C3H7COO + K + H2O =>
C3H7COOH + KOH = C3H7COO + K + H2O
HSO3{-} + H{+} = SO2 + H2O =>
HSO3{-} + H{+} = SO2 + H2O
HNO3 + Bi(OH)4 = Bi(NO3)4 + H2O =>
4 HNO3 + Bi(OH)4 = Bi(NO3)4 + 4 H2O
K2SO4 + NaOH = Na2SO4 + KOH =>
K2SO4 + 2 NaOH = Na2SO4 + 2 KOH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
MgBr2(aq) + H2SO4(aq) = HBr + MgSO4 =>
MgBr2(aq) + H2SO4(aq) = 2 HBr + MgSO4
Cr2(SO4)3 + Li2CO3 + H2O = Cr(OH)3 + CO2 + Li2SO4 =>
Cr2(SO4)3 + 3 Li2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 Li2SO4
NaI + H2SO4 = I2 + Na2SO4 + SO2 + H2O =>
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
K3[Mn(C2O4)3] + K2CO3 + K2SO3 = MnCO3 + K2C2O4 + K2SO4 =>
2 K3[Mn(C2O4)3] + 4 K2CO3 + 2 K2SO3 = 2 MnCO3 + 7 K2C2O4 + 2 K2SO4
Na2CO3 + NICl2 = NaCl + NICO3 =>
Na2CO3 + NICl2 = 2 NaCl + NICO3
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
NaI + H2SO4 = I2 + Na2SO4 + SO2 + H2O =>
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
Na2CO3*10H2O + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3*10H2O + H2SO4 = Na2SO4 + CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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