| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4 + 4 SO3 = Cr + 4 SO4
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Ag2CrO4NaCl = Ag2ClNaCrO4 =>
Ag2CrO4NaCl = Ag2ClNaCrO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ge + H2SO4 = H2GeO3 + SO2 + H2O =>
Ge + 2 H2SO4 = H2GeO3 + 2 SO2 + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
AgNo3(s)HCl(aq) = AgClHNo3 =>
AgNo3(s)HCl(aq) = AgClHNo3
Ca(HCO3)2 + CO = CaO + CH3OH + CO2 =>
2 Ca(HCO3)2 + 3 CO = 2 CaO + CH3OH + 6 CO2
ammoniumchloride + calciumhydroxide = ammonia + water + calciumchloride =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CH4N2O + O2 + KCO3 = KNO3 + H2O + CO2 =>
2 CH4N2O + 7 O2 + 4 KCO3 = 4 KNO3 + 4 H2O + 6 CO2
C2H2O4 + OH = C2HO4 + H2O =>
C2H2O4 + OH = C2HO4 + H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
B2O3 + K[BF4] + H2SO4 = BF3 + KHSO4 + H2O =>
B2O3 + 6 K[BF4] + 6 H2SO4 = 8 BF3 + 6 KHSO4 + 3 H2O
Ca(HCO3)2 + CO = CaO + CH3OH + CO2 =>
2 Ca(HCO3)2 + 3 CO = 2 CaO + CH3OH + 6 CO2
Fe2O3 + Cu2O = CuFe2O4 + Cu =>
Fe2O3 + Cu2O = CuFe2O4 + Cu
Ca(HCO3)2 + CO = CaO + CH3OH + CO2 =>
2 Ca(HCO3)2 + 3 CO = 2 CaO + CH3OH + 6 CO2
K2Cr2O7 + NaOH + HCl = KO + NaCrO + H2O + Cl =>
K2Cr2O7 + 2 NaOH + 8 HCl = 2 KO + 2 NaCrO + 5 H2O + 8 Cl
C2H5OH + NaCl = C2H5O + Na + HCl =>
C2H5OH + NaCl = C2H5O + Na + HCl
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd2 =>
2 Fe + 2 Cd(NO3)2 = 2 Fe(NO3)2 + Cd2
Na2S3 + O2 = Na2O + SO2 =>
2 Na2S3 + 7 O2 = 2 Na2O + 6 SO2
CH3OH + Br2 = CH2BrOH + HBr =>
CH3OH + Br2 = CH2BrOH + HBr
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + H2O{-} =>
AsO4{3-} + 2 NO2{-} + 2 H2O = AsO2{-} + 2 NO3{-} + 2 H2O{-}
C6 + N3 = CN4 =>
C6 + 8 N3 = 6 CN4
Cu2[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + [Cu(NH3)4](OH)2 + H2O =>
Cu2[Fe(CN)6] + 12 NH4OH = (NH4)4[Fe(CN)6] + 2[Cu(NH3)4](OH)2 + 8 H2O
H2CO3 + HC4H4O6{-} = HCO3{-} + H2C4H4O6 =>
H2CO3 + HC4H4O6{-} = HCO3{-} + H2C4H4O6
Cr(NO3)3(aq) + NaOH(aq) = NaNO3(aq) + Cr(OH)3(s) =>
Cr(NO3)3(aq) + 3 NaOH(aq) = 3 NaNO3(aq) + Cr(OH)3(s)
K2Cr2O7 + C2H5OH + HCl = CO2 + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + C2H5OH + 16 HCl = 2 CO2 + 4 CrCl3 + 4 KCl + 11 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + Mg = Cu2Mg2 =>
2 Cu + 2 Mg = Cu2Mg2
Al + H2S = Al2S3 + H =>
2 Al + 3 H2S = Al2S3 + 6 H
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
I2 + H2O = IO3 + H =>
I2 + 6 H2O = 2 IO3 + 12 H
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H3O + ClO = HClO + H2O =>
H3O + ClO = HClO + H2O
C3H4(g) + O2(g) = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
Ca(HCO3)2 + CO = CaO + CH3OH + CO2 =>
2 Ca(HCO3)2 + 3 CO = 2 CaO + CH3OH + 6 CO2
CH3CH2COCH3 + O2(g) = CO2(g) + H2O =>
2 CH3CH2COCH3 + 11 O2(g) = 8 CO2(g) + 8 H2O
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4 =>
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4
[Al(OH)3] + H2SO4 = Al{3+} + SO4{2-} + H2O =>
2[Al(OH)3] + 3 H2SO4 = 2 Al{3+} + 3 SO4{2-} + 6 H2O
CH3OHC2H5COOH = C2H5COOCH3H2O =>
CH3OHC2H5COOH = C2H5COOCH3H2O
C2H3NaO2 + H2O = CH3COOH + NaOH =>
C2H3NaO2 + H2O = CH3COOH + NaOH
K3PO4AgNO3 = K3NO3AgPO4 =>
K3PO4AgNO3 = K3NO3AgPO4
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O
HClO3 = HClO4 + ClO2 + H2O =>
3 HClO3 = HClO4 + 2 ClO2 + H2O
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ca(HCO3)2 + CO = CaO + CH3OH + CO2 =>
2 Ca(HCO3)2 + 3 CO = 2 CaO + CH3OH + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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