| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co2O3 = 4 CoO + O2
C8H8O2 + C3H4O4 = C10H10O3 + H2 =>
31 C8H8O2 + 4 C3H4O4 = 26 C10H10O3 + 2 H2
KHS = K2S + H2S =>
2 KHS = K2S + H2S
Na2CO3 + O2 = Na2O2 + CO2 =>
2 Na2CO3 + O2 = 2 Na2O2 + 2 CO2
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
CH3COOCH2CH3 + H2O = CH3COOH + CH3CH2OH =>
CH3COOCH2CH3 + H2O = CH3COOH + CH3CH2OH
CrCl3 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 7 KCl + 2 K2CrO4 + 5 H2O
C4H7OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H7OH(g) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
K + B2O = K2O + B =>
2 K + B2O = K2O + 2 B
K4[Co(CN)6] + H2O = K3[Co(CN)6] + KOH + H2 =>
2 K4[Co(CN)6] + 2 H2O = 2 K3[Co(CN)6] + 2 KOH + H2
SnS + Na2S = Na2[SnS2] =>
SnS + Na2S = Na2[SnS2]
Ce + H2SO4 = Ce(SO4)2 + H2S + H2O =>
2 Ce + 5 H2SO4 = 2 Ce(SO4)2 + H2S + 4 H2O
H2C6H6O6 = H30 + HC6H6O6 =>
30 H2C6H6O6 = H30 + 30 HC6H6O6
KI + KNO2 + H2SO4 = K2SO4 + I2 + N2 + H2O =>
6 KI + 2 KNO2 + 4 H2SO4 = 4 K2SO4 + 3 I2 + N2 + 4 H2O
MnSO4 + Cl2 + H2O + CaSO4 + Na2SO4 = CaCl2 + H2SO4 + NaMnO4 =>
2 MnSO4 + 5 Cl2 + 8 H2O + 5 CaSO4 + Na2SO4 = 5 CaCl2 + 8 H2SO4 + 2 NaMnO4
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HCl + MnO2 = MnCl2 + H2O + O2 =>
4 HCl + 2 MnO2 = 2 MnCl2 + 2 H2O + O2
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
Mg + Ta2O5 = MgO + Ta =>
5 Mg + Ta2O5 = 5 MgO + 2 Ta
N2H4(g) + H2O2(l) = NO2(g) + H2O(g) =>
N2H4(g) + 6 H2O2(l) = 2 NO2(g) + 8 H2O(g)
LiCl(l) = Li(s) + Cl(g) =>
LiCl(l) = Li(s) + Cl(g)
SnS2 + (NH4)2S2 = (NH4)2SnS3 + S =>
SnS2 + (NH4)2S2 = (NH4)2SnS3 + S
V2O5 + NO = V + NO2 =>
V2O5 + 5 NO = 2 V + 5 NO2
(C17H35COO)3C3H5 + H2O = C17H35COOH + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 H2O = 3 C17H35COOH + C3H5(OH)3
(NH4)2O + MgCl2 = Cl(NH4) + MgO =>
(NH4)2O + MgCl2 = 2 Cl(NH4) + MgO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3(s) + HCl(l) = CaCl2(s) + H2O(g) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + H2O(g) + CO2(g)
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
C6H5COOH + Ba(OH)2 = H2O + BaC6H4CO2 =>
C6H5COOH + Ba(OH)2 = 2 H2O + BaC6H4CO2
C6H6N2O2 + KOH = C6H5NO3 + KNH2 =>
C6H6N2O2 + KOH = C6H5NO3 + KNH2
KMnO4 + H2O = KOH + MnOOH + O2 =>
KMnO4 + H2O = KOH + MnOOH + O2
LiOH + LiHCo3 = Li2Co3 + H2O =>
LiOH + LiHCo3 = Li2Co3 + H2O
Na2CO3 + HNO3 = Na(NO3) + H2(CO3) =>
Na2CO3 + 2 HNO3 = 2 Na(NO3) + H2(CO3)
C2H4(OH)2 + NH3 = C2H4(NH2)2 + H2O =>
C2H4(OH)2 + 2 NH3 = C2H4(NH2)2 + 2 H2O
CaC2 + Al2O3 = CaO + Al + CO =>
CaC2 + Al2O3 = CaO + 2 Al + 2 CO
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
CaCO3 + H2O = Ca(HCO3)2 + CaO =>
2 CaCO3 + H2O = Ca(HCO3)2 + CaO
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
ZnCl2 + Cu(PO4) = Zn(PO4) + CuCl2 =>
ZnCl2 + Cu(PO4) = Zn(PO4) + CuCl2
N2O5 + Na3PO4 = NaNO3 + P2O5 =>
3 N2O5 + 2 Na3PO4 = 6 NaNO3 + P2O5
C6H5CH2OH + Cr2O7{-2} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 C6H5COOH + 4 Cr{3+} + 11 H2O
Fe + Cl2(heat) = FeCl3 =>
2 Fe + 3 Cl2(heat) = 2 FeCl3
FeS + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 FeS + 2 H2SO4 + 9 O2 = 2 Fe2(SO4)3 + 2 H2O
Cu2SO4 + Mg = MgSO4 + Cu2 =>
Cu2SO4 + Mg = MgSO4 + Cu2
NH3Cl + H2O = NH4Cl + O2 =>
4 NH3Cl + 2 H2O = 4 NH4Cl + O2
CH3CH2COOH + Na = C2H5COONa + H2 =>
2 CH3CH2COOH + 2 Na = 2 C2H5COONa + H2
FeSe + HCl = FeCl + HSe =>
FeSe + HCl = FeCl + HSe
CaSO4 + MgCl2 = MgSO4 + CaCl2 =>
CaSO4 + MgCl2 = MgSO4 + CaCl2
NaNO3O2 = NaNO3 + O2 =>
NaNO3O2 = NaNO3 + O2
BrO3{-} + NH4{+} = Br{-} + N2 + H2O + H{+} =>
BrO3{-} + 2 NH4{+} = Br{-} + N2 + 3 H2O + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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