| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3C5 + 23 O2 = 20 CO2 + 6 H2O
Al + Na2CO3 + H2O = NaAl(OH)4 + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 NaAl(OH)4 + CO2 + 3 H2
Cl2 + SO2 + H2O = SO42{-} + Cl{-} + H{+} =>
79 Cl2 + 2 SO2 + 80 H2O = 2 SO42{-} + 158 Cl{-} + 160 H{+}
PbCuSO4(OH)2 + HNO3 = PbSO4 + Cu(NO3)2 + H2O =>
PbCuSO4(OH)2 + 2 HNO3 = PbSO4 + Cu(NO3)2 + 2 H2O
CO + H2O = CH3OH + O2 =>
CO + 2 H2O = CH3OH + O2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Al + NaCl + H2O = AlCl3 + NaOH + H2 =>
2 Al + 6 NaCl + 6 H2O = 2 AlCl3 + 6 NaOH + 3 H2
K2Cr2O7 + Fe(NO3)3 = Fe2(Cr2O7)3 + KNO3 =>
3 K2Cr2O7 + 2 Fe(NO3)3 = Fe2(Cr2O7)3 + 6 KNO3
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Al + PbF4 = Pb + AlF3 =>
4 Al + 3 PbF4 = 3 Pb + 4 AlF3
S + Na2SO3 = SO2 + Na2S =>
3 S + 2 Na2SO3 = 3 SO2 + 2 Na2S
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ca(OH)2 + HCO3 = Ca(HCO3)2 + OH =>
Ca(OH)2 + 2 HCO3 = Ca(HCO3)2 + 2 OH
CuSe = Cu + Se2 =>
2 CuSe = 2 Cu + Se2
Li2CO3(s) + H2O(g) + CO2(g) = LiHCO3(s) =>
Li2CO3(s) + H2O(g) + CO2(g) = 2 LiHCO3(s)
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
HCl(ac) + KMnO4(ac) = KCl(ac) + MnO2(ac) + H2O(l) + Cl2(g) =>
8 HCl(ac) + 2 KMnO4(ac) = 2 KCl(ac) + 2 MnO2(ac) + 4 H2O(l) + 3 Cl2(g)
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Be + Ba(OH)2 + H2O = Be(Ba(OH)4) + H2 =>
Be + Ba(OH)2 + 2 H2O = Be(Ba(OH)4) + H2
K2CrO4 + H2SO4 + FeSO4 = H2O + K2SO4 + Cr2O7 + Fe =>
2 K2CrO4 + H2SO4 + FeSO4 = H2O + 2 K2SO4 + Cr2O7 + Fe
C3H10 = C + H =>
C3H10 = 3 C + 10 H
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4(aq) =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4(aq)
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
S2 + O2 = S2O3 =>
2 S2 + 3 O2 = 2 S2O3
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Al2(SO4)3*18H2O = Al2O3 + SO3 + H2O =>
Al2(SO4)3*18H2O = Al2O3 + 3 SO3 + 18 H2O
CuSO4(aq) + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4(aq) + 2 NaOH = Cu(OH)2 + Na2SO4
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
(NH4)2Fe(SO4)2 + Na2CO3 = FeO + CO2 + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + Na2CO3 = FeO + CO2 + Na2SO4 + (NH4)2SO4
As + H2SO4 = H2AsO4 + SO2 + H2O =>
As + 3 H2SO4 = H2AsO4 + 3 SO2 + 2 H2O
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Al(NO3)3 =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Al(NO3)3
CaAl2O4 + Ca3Al2O6 = Ca12Al14O33 =>
9 CaAl2O4 + 5 Ca3Al2O6 = 2 Ca12Al14O33
Al2(SO4)3 + CaI2 = AlI3 + CaSO4 =>
Al2(SO4)3 + 3 CaI2 = 2 AlI3 + 3 CaSO4
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(Fe(OH)2)2SO4 + H2SO4 = Fe(HSO4)3 + H2O =>
(Fe(OH)2)2SO4 + 5 H2SO4 = 2 Fe(HSO4)3 + 4 H2O
CuSO4 + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4 + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + H2O + 3 CO2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
CuCl2 + NaCN = [Cu(CN)4] + Na2 + NaCl =>
CuCl2 + 4 NaCN = [Cu(CN)4] + Na2 + 2 NaCl
Co{2+} + Mg = Co + Mg{2+} =>
Co{2+} + Mg = Co + Mg{2+}
CaCO3 + CH3COOH = Ca(CH3COO) + H2O + CO =>
4 CaCO3 + 7 CH3COOH = 4 Ca(CH3COO) + 8 H2O + 10 CO
H2S2O7 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2S2O7 + 4 B(OH)3 = 2 B2(SO4)3 + 9 H2O
PbS + KMnO4 + H2SO4 = PbSO4 + MnSO4 + H2O + K2SO4 =>
5 PbS + 8 KMnO4 + 12 H2SO4 = 5 PbSO4 + 8 MnSO4 + 12 H2O + 4 K2SO4
CaSO3 + HI = CaI2 + H2O + SO2 =>
CaSO3 + 2 HI = CaI2 + H2O + SO2
H2S(aq) + LiOH(aq) = H2O(l) + Li2S(aq) =>
H2S(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2S(aq)
Al2(SO4)3 + Na2S = Al2S3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S = Al2S3 + 3 Na2SO4
PbS + KMnO4 + H2SO4 = PbSO4 + MnSO4 + H2O + K2SO4 =>
5 PbS + 8 KMnO4 + 12 H2SO4 = 5 PbSO4 + 8 MnSO4 + 12 H2O + 4 K2SO4
Fe + H{+} + MnO4{-} = Fe{3+} + Mn{2+} + H2O =>
5 Fe + 24 H{+} + 3 MnO4{-} = 5 Fe{3+} + 3 Mn{2+} + 12 H2O
Ac + N2 = AcN =>
2 Ac + N2 = 2 AcN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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