| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCH2CHCO2 + OH = H2O + CO =>
HCH2CHCO2 + 6 OH = 5 H2O + 3 CO
HCl + KMnO4 = KCl + MnO + H2O + Cl2 =>
12 HCl + 2 KMnO4 = 2 KCl + 2 MnO + 6 H2O + 5 Cl2
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
H + O = H2O127 =>
2 H + 127 O = H2O127
WO3 + H2 = W + H2O2 =>
2 WO3 + 3 H2 = 2 W + 3 H2O2
FeCO3 + HI = FeCO3HI =>
FeCO3 + HI = FeCO3HI
Na2S + ZnCl2 = Na2Zn + Cl2S =>
Na2S + ZnCl2 = Na2Zn + Cl2S
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
H2Co3 + Fe = H2 + Fe2(Co3) =>
H2Co3 + 2 Fe = H2 + Fe2(Co3)
WO3 + H2O + PO4 = H3PW12O40 + OH =>
12 WO3 + 3 H2O + PO4 = H3PW12O40 + 3 OH
Ca(OH)2 + Al(OH)3 = Ca3Al2O6 + H2O =>
3 Ca(OH)2 + 2 Al(OH)3 = Ca3Al2O6 + 6 H2O
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
SO3 + H2O = HSO4{-} + H{+} =>
SO3 + H2O = HSO4{-} + H{+}
C2H5OH + Br2 = C2H4BrOH + H =>
2 C2H5OH + Br2 = 2 C2H4BrOH + 2 H
K(aq) + HCl(l) = H2(aq) + KCl(aq) =>
2 K(aq) + 2 HCl(l) = H2(aq) + 2 KCl(aq)
Bi2O3 + C = BiC + O2 =>
2 Bi2O3 + 4 C = 4 BiC + 3 O2
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C2H6SO4 + Na2CO3 = C2H5NaSO4 + CO2 + H2O =>
2 C2H6SO4 + Na2CO3 = 2 C2H5NaSO4 + CO2 + H2O
As2O3 + HNO3 + H2O = H2AsO4 + NO =>
As2O3 + 2 HNO3 + H2O = 2 H2AsO4 + 2 NO
NaOH + (NH4)2(SO4) = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2(SO4) = Na2SO4 + 2 H2O + 2 NH3
Na{+} + O{-2} = Na2O =>
2 Na{+} + O{-2} = Na2O
NaOH + Sr = Sr(OH)2 + Na =>
2 NaOH + Sr = Sr(OH)2 + 2 Na
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
PdCl2 + KNO3 = PdO + KCl + NO2 + O2 =>
2 PdCl2 + 4 KNO3 = 2 PdO + 4 KCl + 4 NO2 + O2
HgBr2 + Cr = CrBr3 + Hg =>
3 HgBr2 + 2 Cr = 2 CrBr3 + 3 Hg
Cu2O + HCl + H2O + O2 = Cu2Cl(OH)3 =>
2 Cu2O + 2 HCl + 2 H2O + O2 = 2 Cu2Cl(OH)3
Hg + AgNO3 = Hg(NO3)2 + Ag =>
Hg + 2 AgNO3 = Hg(NO3)2 + 2 Ag
NH3 + PH3 = NH4 + PH2 =>
NH3 + PH3 = NH4 + PH2
Cl2O7(l) + H2O(l) = HClO4(aq) =>
Cl2O7(l) + H2O(l) = 2 HClO4(aq)
CH3COOH + Al + H2O + OH{-} = CH3CH2OH + HAlO2{-} =>
CH3COOH + 2 Al + H2O + 2 OH{-} = CH3CH2OH + 2 HAlO2{-}
C7H5N3O6(s) = N2(g) + CO2(g) + H2O(g) + C =>
4 C7H5N3O6(s) = 6 N2(g) + 7 CO2(g) + 10 H2O(g) + 21 C
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C2H6O2 = C4H8O2 + H2O =>
2 C2H6O2 = C4H8O2 + 2 H2O
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaSO4
Nb2O5 + H2 = NbO2 + H2O =>
Nb2O5 + H2 = 2 NbO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Hg + F2 = HgF4 =>
Hg + 2 F2 = HgF4
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
C8H8O3 + H2O = C7H6O3 + CH3OH =>
C8H8O3 + H2O = C7H6O3 + CH3OH
CH3COOH + Al + H2O + OH{-} = CH3CH2OH + HAlO2{-} =>
CH3COOH + 2 Al + H2O + 2 OH{-} = CH3CH2OH + 2 HAlO2{-}
CuSO4 + Na2CO3 + C = Cu + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + C = 2 Cu + 2 Na2SO4 + 3 CO2
HClO4 + NaHCO3 = NaClO4 + H2O + CO2 =>
HClO4 + NaHCO3 = NaClO4 + H2O + CO2
Pb + FeCl3 = Fe + PbCl =>
3 Pb + FeCl3 = Fe + 3 PbCl
Mg + CuSO4 = CuMgSO4 =>
Mg + CuSO4 = CuMgSO4
CuS + HNO3 = Cu(NO3)2 + H2SO4 + N + H2O =>
5 CuS + 18 HNO3 = 5 Cu(NO3)2 + 5 H2SO4 + 8 N + 4 H2O
Na2S + H2O2 = H2O + Na2SO4 =>
Na2S + 4 H2O2 = 4 H2O + Na2SO4
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
HF + KCI = KF + HCI =>
HF + KCI = KF + HCI
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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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