| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cd(ClO3)2 + RbOH = Cd(OH)2 + RbClO3 =>
Cd(ClO3)2 + 2 RbOH = Cd(OH)2 + 2 RbClO3
C6H6O7 + Na2CO3 = C6H5O7Na3 + CO2 + H2O =>
9 C6H6O7 + 12 Na2CO3 = 8 C6H5O7Na3 + 18 CO2 + 7 H2O
CH3OH + *O2 = CH2O + H2O =>
2 CH3OH + *O2 = 2 CH2O + 2 H2O
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
CH3CH2CH2CH2CH3 + O = CO2 + H2O =>
CH3CH2CH2CH2CH3 + 16 O = 5 CO2 + 6 H2O
NH4NO3 + CaO = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + CaO = Ca(NO3)2 + 2 NH3 + H2O
P3H + O2 = P2O5 + H2O =>
2 P3H + 8 O2 = 3 P2O5 + H2O
H2O + NH4OH = OH + NH5OH =>
H2O + NH4OH = OH + NH5OH
KMnO4 + KHSO3 + H2SO3 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 4 KHSO3 + H2SO3 = 2 MnSO4 + 3 K2SO4 + 3 H2O
MnO4{-} + Cl03{-} + H{+} = Mn{+2} + Cl04{-} + H2O =>
MnO4{-} + 20 Cl03{-} + 8 H{+} = Mn{+2} + 15 Cl04{-} + 4 H2O
I2 + CsCl = ICl + Cs =>
I2 + 2 CsCl = 2 ICl + 2 Cs
MoO3 + NH3 = Mo2N + H2O + N2 =>
4 MoO3 + 8 NH3 = 2 Mo2N + 12 H2O + 3 N2
PbO + Zn = ZnO + Pb =>
PbO + Zn = ZnO + Pb
Mn(OH)2 + H2SiO3 = MnSiO3 + H2O =>
Mn(OH)2 + H2SiO3 = MnSiO3 + 2 H2O
Fe + H2O3 = Fe2O3 + H2 =>
2 Fe + H2O3 = Fe2O3 + H2
C6H5CHCH2 + KMnO4 + H2O = C6H5CHCH2OHOH + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2OHOH + 2 MnO2 + 2 KOH
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + 3 H2O
SnOHCl + KOH = K2SnO2 + KCl + H2O =>
SnOHCl + 3 KOH = K2SnO2 + KCl + 2 H2O
NiCl2 + oxygen = Ni(ClO3)2 =>
NiCl2 + 3 O2 = Ni(ClO3)2
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
Na2C2O4 + SrCl2 = Sr(C2O4) + NaCl =>
Na2C2O4 + SrCl2 = Sr(C2O4) + 2 NaCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CH3CH2CHO + O2 = CO2 + H2O =>
CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2SO3 + CaO2H2 = CaSO3 + H2O =>
H2SO3 + CaO2H2 = CaSO3 + 2 H2O
NO + HBrO4 + HBr = HNO3 + Br2 =>
2 NO + HBrO4 + HBr = 2 HNO3 + Br2
FeSO4 + KClO3 + KOH = KClO2 + K2FeO4 + K2SO4 + H2O =>
FeSO4 + 2 KClO3 + 4 KOH = 2 KClO2 + K2FeO4 + K2SO4 + 2 H2O
HNO3 + H2SO4 = NO2 + SO4 + H3O =>
HNO3 + H2SO4 = NO2 + SO4 + H3O
Na + FeBr3 = NaBr + Fe3 =>
9 Na + 3 FeBr3 = 9 NaBr + Fe3
Li2 + HCl2 = Li2Cl2 + H2 =>
2 Li2 + 2 HCl2 = 2 Li2Cl2 + H2
Ca + HC1 = CaC2 + H2 =>
Ca + 2 HC1 = CaC2 + H2
I{-} + H2O2 + H{+} = I3 + H2O =>
6 I{-} + 3 H2O2 + 6 H{+} = 2 I3 + 6 H2O
Al3 + I2 = AlI3 =>
2 Al3 + 9 I2 = 6 AlI3
ScP = Sc + P =>
ScP = Sc + P
NH2CH2CH2H2PO4 + NaOH = NH2CH2CH2Na2PO4 + H2O =>
NH2CH2CH2H2PO4 + 2 NaOH = NH2CH2CH2Na2PO4 + 2 H2O
C2H5CI + NH3 = C2H5NH2 + NH4CI =>
C2H5CI + 2 NH3 = C2H5NH2 + NH4CI
C6H5OH + HNO3 + H2SO4 = C6H3OHNO2SO3H + H2O =>
C6H5OH + HNO3 + H2SO4 = C6H3OHNO2SO3H + 2 H2O
Al + H2S4 = H2 + Al(S4)3 =>
Al + 3 H2S4 = 3 H2 + Al(S4)3
CrO72{-} + H2S + H{+} = Cr3{+} + S + H2O =>
3 CrO72{-} + 214 H2S + 4 H{+} = Cr3{+} + 214 S + 216 H2O
Cu + H2CO3 = CuCO3 + H2 =>
Cu + H2CO3 = CuCO3 + H2
Sn + Fe(CN)6 = SnFe(CN)6 =>
Sn + Fe(CN)6 = SnFe(CN)6
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ba2Fe2Se2 + CuCl2 = BaCuFe2Se2 + BaCl2 =>
Ba2Fe2Se2 + CuCl2 = BaCuFe2Se2 + BaCl2
NaI + HCI = HI + NaCI =>
NaI + HCI = HI + NaCI
C3H5Cl + ClO2 = CO2 + H2O + HCl =>
5 C3H5Cl + 16 ClO2 = 15 CO2 + 2 H2O + 21 HCl
NaNO2 + K2CrO7 + H2SO4 = NaNO3 + Cr2(SO4)4 + K2SO4 + H2O =>
8 NaNO2 + 2 K2CrO7 + 6 H2SO4 = 8 NaNO3 + Cr2(SO4)4 + 2 K2SO4 + 6 H2O
AI + HSO = AI(SO) + H =>
AI + HSO = AI(SO) + H
K2C2O4 + Na2S = Na2C2O4 + K2S =>
K2C2O4 + Na2S = Na2C2O4 + K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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