| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4Cl + Ag(NO3)2 = NH4(NO3)2 + AgCl =>
NH4Cl + Ag(NO3)2 = NH4(NO3)2 + AgCl
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2 =>
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2S2O3 + KMnO4 + KOH = K2MnO4 + K2SO4 + Na2SO4 + H2O =>
Na2S2O3 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + K2SO4 + Na2SO4 + 5 H2O
KI + Ca(NO3)2 = CaI2 + K(NO3) =>
2 KI + Ca(NO3)2 = CaI2 + 2 K(NO3)
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na[Al(OH)4] + HBr = AlBr3 + NaBr + H2O =>
Na[Al(OH)4] + 4 HBr = AlBr3 + NaBr + 4 H2O
H2S + SrCl2 = SrS + HCl =>
H2S + SrCl2 = SrS + 2 HCl
MnO2 + HNO3 + NaNO2 = Mn(NO3)2 + H2O + NaNO3 =>
MnO2 + 2 HNO3 + NaNO2 = Mn(NO3)2 + H2O + NaNO3
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
Mg3Si2O5(OH)4 + CO2 = MgCO3 + SiO2 + H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 3 MgCO3 + 2 SiO2 + 2 H2O
(CH3)2CHCH2OH + COOH = COOCH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + COOH = COOCH2CH(CH3)2 + H2O
K2CrO4 + Ba(OH)2 = BaCrO4 + KOH =>
K2CrO4 + Ba(OH)2 = BaCrO4 + 2 KOH
Fe(OH)2 + (NH4)3PO4 = NH4OH + Fe3(PO4)2 =>
3 Fe(OH)2 + 2(NH4)3PO4 = 6 NH4OH + Fe3(PO4)2
HgClO3 + NaCH3COO = HgCH3COO + NaClO3 =>
HgClO3 + NaCH3COO = HgCH3COO + NaClO3
C12H26 = C2H4 + C10H22 =>
C12H26 = C2H4 + C10H22
Na3Po4 + Ba(Na3)2 = Ba(Po4)2 + Na =>
2 Na3Po4 + Ba(Na3)2 = Ba(Po4)2 + 12 Na
Al(NO3)3 + K3Fe(CN)6 = Al(CN)6 + K3Fe(NO3)3 =>
Al(NO3)3 + K3Fe(CN)6 = Al(CN)6 + K3Fe(NO3)3
MnSO4 + Ca(OCl)2 + NaOH = HMnO4 + CaCl2 + Na2SO4 + H2O =>
4 MnSO4 + 5 Ca(OCl)2 + 8 NaOH = 4 HMnO4 + 5 CaCl2 + 4 Na2SO4 + 2 H2O
Pb(NO3)2 + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2 + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
NH3OH + H2O = NH3O + H3O =>
NH3OH + H2O = NH3O + H3O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
C4H10 + O2 = CO2 + H2O = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
CuCl2 + Ag(No3)2 = Cu(No3)2 + AgCl2 =>
CuCl2 + Ag(No3)2 = Cu(No3)2 + AgCl2
SnO2 + HI = H2SnI6 + H2O =>
SnO2 + 6 HI = H2SnI6 + 2 H2O
I2 + NaOH = NaIO3 + NaI + H2 =>
3 I2 + 6 NaOH = 2 NaIO3 + 4 NaI + 3 H2
Al(s) + Fe(NO3)(aq) = Al(NO3)(aq) + Fe(s) =>
Al(s) + Fe(NO3)(aq) = Al(NO3)(aq) + Fe(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu =>
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + O2 = CO21 + H2O =>
C2H5OH + 22 O2 = 2 CO21 + 3 H2O
C3H7OH + N2O = CO2 + H2O + N2 =>
C3H7OH + 9 N2O = 3 CO2 + 4 H2O + 9 N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH = CH3CH2CH2OH + H2O =>
3 CH3OH = CH3CH2CH2OH + 2 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
C57H110O6 + KOH = C17H35COOK + C3H8O3 =>
C57H110O6 + 3 KOH = 3 C17H35COOK + C3H8O3
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO2 = SO + O =>
SO2 = SO + O
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
Ba(ClO3)2 + Cs2SO4 = CsClO3 + BaSO4 =>
Ba(ClO3)2 + Cs2SO4 = 2 CsClO3 + BaSO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Sr(NO3)2 + Na2SO4 = NaNO3 + SrSO4 =>
Sr(NO3)2 + Na2SO4 = 2 NaNO3 + SrSO4
O3 + Cl = Cl2O2 =>
2 O3 + 6 Cl = 3 Cl2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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