| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H8 + 17 O2 = 10 CO3 + 4 H2O
(Fe2O3) + (C) = (CO2) + (Fe) =>
2(Fe2O3) + 3(C) = 3(CO2) + 4(Fe)
Ca2SO4 + K2NO3 = K2SO4 + Ca2NO3 =>
Ca2SO4 + K2NO3 = K2SO4 + Ca2NO3
Fe2 + Na2S = FeS + Na =>
Fe2 + 2 Na2S = 2 FeS + 4 Na
Mg + CH3COOH = Mg(CH3COOH) =>
Mg + CH3COOH = Mg(CH3COOH)
Ca + Sn{4} = Ca{2} + Sn =>
2 Ca + Sn{4} = 2 Ca{2} + Sn
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O =>
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O
Pb(NO3)2 + MnO2 = PbO2 + Mn(NO3)2 =>
Pb(NO3)2 + MnO2 = PbO2 + Mn(NO3)2
Ni + Mg(NO3)3 = Ni(NO3)2 + Mg =>
3 Ni + 2 Mg(NO3)3 = 3 Ni(NO3)2 + 2 Mg
Al(OH)3 + HCl = Al(Cl)3 + H2O =>
Al(OH)3 + 3 HCl = Al(Cl)3 + 3 H2O
K2CO3 + FeI2 = FeCO3 + KI =>
K2CO3 + FeI2 = FeCO3 + 2 KI
Pb(NO3)2 + MnO2 = PbO2 + Mn(NO3)2 =>
Pb(NO3)2 + MnO2 = PbO2 + Mn(NO3)2
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Pb(NO3)2 + MnO2 = PbO2 + Mn(NO3)2 =>
Pb(NO3)2 + MnO2 = PbO2 + Mn(NO3)2
Ba{2} + CO3{2-} = Ba(CO3) =>
Ba{2} + CO3{2-} = Ba(CO3)
HI + KHCO3 = KI + H2O + CO2 =>
HI + KHCO3 = KI + H2O + CO2
Pb(NO3)2 + MnO2 = PbO2 + Mn(NO3)2 =>
Pb(NO3)2 + MnO2 = PbO2 + Mn(NO3)2
AgCl + NH4OH = Cl + H2O + Ag(NH3)2 =>
AgCl + 2 NH4OH = Cl + 2 H2O + Ag(NH3)2
Cu + H2NO3 = CuHNO3 + H2 =>
2 Cu + 2 H2NO3 = 2 CuHNO3 + H2
NaBO2 + MgH2 = Na[BH4] + MgO =>
NaBO2 + 2 MgH2 = Na[BH4] + 2 MgO
Al + CuS = Cu2 + Al2S3 =>
4 Al + 6 CuS = 3 Cu2 + 2 Al2S3
CuO + ZnCl = CuCl + ZnO =>
CuO + ZnCl = CuCl + ZnO
Li + H3PO3 = LiH2PO3 + H2 =>
2 Li + 2 H3PO3 = 2 LiH2PO3 + H2
C2H5OH + NaOH = C2H5Na + H2O + CO2 =>
7 C2H5OH + 6 NaOH = 6 C2H5Na + 9 H2O + 2 CO2
NaOH(aq) + H2SO4(aq) = Na2SO4(s) + (aq)H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(s) + 2(aq)H2O
NH4SO4 + NaCl = NH4Cl + NaSO4 =>
NH4SO4 + NaCl = NH4Cl + NaSO4
NH2CONH2 = NH2 + CO =>
NH2CONH2 = 2 NH2 + CO
SnN = Sn + N2 =>
2 SnN = 2 Sn + N2
Sn + Al(NO3)3 = AlSn + Sn(NO3) =>
4 Sn + Al(NO3)3 = AlSn + 3 Sn(NO3)
Fe(NO3)2 + Cu = Fe + Cu(NO3)3 =>
3 Fe(NO3)2 + 2 Cu = 3 Fe + 2 Cu(NO3)3
HBrO3 + Li2O = H2O + LiBrO3 =>
2 HBrO3 + Li2O = H2O + 2 LiBrO3
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 NaNO3(aq)
CaS + HC2H3O2 = H2S + Ca(C2H3O2)2 =>
CaS + 2 HC2H3O2 = H2S + Ca(C2H3O2)2
As2O3 + OH{-} + IO4 = AsO4 + IO3{-} + H2O =>
3 As2O3 + 10 OH{-} + 10 IO4 = 6 AsO4 + 10 IO3{-} + 5 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
SS2 + O2 = SO2 =>
SS2 + 3 O2 = 3 SO2
CO2 + H2O + Fe = CH4 + Fe3O4 =>
CO2 + 2 H2O + 3 Fe = CH4 + Fe3O4
NH3Cl + AgNO3 = NH3NO3 + AgCl =>
NH3Cl + AgNO3 = NH3NO3 + AgCl
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3(g) + 12 NaHPO3(aq)
HNO3 + KF = KNO3 + HF =>
HNO3 + KF = KNO3 + HF
MgCO3 + H3O = HCO + Mg + H2O =>
MgCO3 + 5 H3O = HCO + Mg + 7 H2O
KMnO4 + NO = KMnO2 + NO2 =>
KMnO4 + 2 NO = KMnO2 + 2 NO2
Na2CO3 + MnCO3 = Na2MnO2 + CO2 =>
Na2CO3 + MnCO3 = Na2MnO2 + 2 CO2
CH3CH2CH2O + O2 = CO2 + H2O =>
4 CH3CH2CH2O + 17 O2 = 12 CO2 + 14 H2O
SiO2 + H2 = SiH4 + H2O =>
SiO2 + 4 H2 = SiH4 + 2 H2O
KF + Br2 = BrF2 + K =>
4 KF + Br2 = 2 BrF2 + 4 K
FeS2 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 18 KMnO4 + 32 H2SO4 = 5 Fe(SO4)3 + 18 MnSO4 + 9 K2SO4 + 32 H2O
C11H22O12 + O2 = CO2 + H2O =>
2 C11H22O12 + 21 O2 = 22 CO2 + 22 H2O
HNO3 + Na2CO3 = NaNO3 + HOH + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + HOH + CO2
CH4 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
6 CH4 + 14 KMnO4 = 3 C2O4K2 + 14 MnO2 + 8 KOH + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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