| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 I{-} + O2 + 2 H2O = 4 OH{-} + 2 I2
C + K2CrO7 + H2SO4 = CO2 + Cr(S04)3 + H2O + K2O =>
21 C + K2CrO7 + 12 H2SO4 = 21 CO2 + Cr(S04)3 + 12 H2O + K2O
H2SO4 + Ca(OH)2 = [Ca(OH)]2SO4 + H2O =>
H2SO4 + 2 Ca(OH)2 = [Ca(OH)]2SO4 + 2 H2O
Na3PO4 + MgCO3 = Na3CO3 + MgPO4 =>
Na3PO4 + MgCO3 = Na3CO3 + MgPO4
RCH2OH + MnO4 = RCHO + MnO + H2O =>
3 RCH2OH + MnO4 = 3 RCHO + MnO + 3 H2O
Al + HCOOH = Al(HCOO) + H =>
Al + HCOOH = Al(HCOO) + H
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + MnS + H2O =>
26 FeSO4 + 2 KMnO4 + 17 H2SO4 = 13 Fe2(SO4)3 + 2 KHSO4 + 2 MnS + 16 H2O
HC2H3O2 + CaCO3 = Ca(CH3CO2)2 + H2O + CO2 =>
2 HC2H3O2 + CaCO3 = Ca(CH3CO2)2 + H2O + CO2
Fe(I)3 = Fe + I3 =>
Fe(I)3 = Fe + I3
CuNO3(aq) + KI(aq) = CuI(s) + KNO3(aq) =>
CuNO3(aq) + KI(aq) = CuI(s) + KNO3(aq)
AlF3(aw) + H2O(l) = Al(OH)3(s) + HF(aq) =>
AlF3(aw) + 3 H2O(l) = Al(OH)3(s) + 3 HF(aq)
NaOH + Al = Na2AlO3 + H2 + Na2O =>
4 NaOH + Al = Na2AlO3 + 2 H2 + Na2O
Mg3(PO4)2 + SnO2 + Pb = P4 + MgSnO3 + PbO =>
2 Mg3(PO4)2 + 6 SnO2 + 10 Pb = P4 + 6 MgSnO3 + 10 PbO
MgS(aq) + NH4Cl(aq) = (NH4)2S + MgCl2 =>
MgS(aq) + 2 NH4Cl(aq) = (NH4)2S + MgCl2
N + H + S + O = (NH4)2SO4 =>
2 N + 8 H + S + 4 O = (NH4)2SO4
Ca3Fe2Si3O12 + C4H10 + Fe = FeSi + CO + H2 + CaO =>
4 Ca3Fe2Si3O12 + 9 C4H10 + 4 Fe = 12 FeSi + 36 CO + 45 H2 + 12 CaO
Fe + Na2CO3 = Fe(CO3)3 + Na =>
Fe + 3 Na2CO3 = Fe(CO3)3 + 6 Na
Cu + FeSO4 = Fe + Cu2SO4 =>
2 Cu + FeSO4 = Fe + Cu2SO4
Al + (SO4)3 + CaH2 = AlH + CaSO4 =>
6 Al + (SO4)3 + 3 CaH2 = 6 AlH + 3 CaSO4
HCl + Cr(OH)4 = ClCr + O4H5 =>
HCl + Cr(OH)4 = ClCr + O4H5
RbO2 + CO2 = Rb2CO3 + O2 =>
4 RbO2 + 2 CO2 = 2 Rb2CO3 + 3 O2
Sn3(PO4)2 + Fe(ClO3)3 = Sn(ClO3)2 + FePO4 =>
Sn3(PO4)2 + 2 Fe(ClO3)3 = 3 Sn(ClO3)2 + 2 FePO4
Sr + C + O = SrCO3 =>
Sr + C + 3 O = SrCO3
MnO4{-} + H{+} + C2O4{-} = Mn2{+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 13 C2O4{-} = Mn2{+} + 8 H2O + 26 CO2
PbO2 + HMn + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
4 PbO2 + HMn + 8 HNO3 = 4 Pb(NO3)2 + HMnO4 + 4 H2O
C7H8 + Br2 = C7H8Br =>
2 C7H8 + Br2 = 2 C7H8Br
AlBr3 + Ca(NO3)2 = CaBr2 + Al(NO3)3 =>
2 AlBr3 + 3 Ca(NO3)2 = 3 CaBr2 + 2 Al(NO3)3
H2O(l) + Fe(s) = FeO3(s) + H2(g) =>
3 H2O(l) + Fe(s) = FeO3(s) + 3 H2(g)
FeO(s) + LiCl(aq) = FeCl2(aq) + Li2O(aq) =>
FeO(s) + 2 LiCl(aq) = FeCl2(aq) + Li2O(aq)
Na3PO4 + CrI2 = Na3I2 + CrPO4 =>
Na3PO4 + CrI2 = Na3I2 + CrPO4
Si + F = SiF2 =>
Si + 2 F = SiF2
H{+} + MnO4 + Fe{2+} = Mn{2+} + Fe{3+} + H2O =>
8 H{+} + MnO4 + 6 Fe{2+} = Mn{2+} + 6 Fe{3+} + 4 H2O
Li(s) + Ag2CrO4(s) = Li2CrO4(s) + Ag(s) =>
2 Li(s) + Ag2CrO4(s) = Li2CrO4(s) + 2 Ag(s)
BP + Cu3N = B3N + CuP =>
3 BP + Cu3N = B3N + 3 CuP
Eu2O3 + B4C = EuB6 + CO =>
Eu2O3 + 3 B4C = 2 EuB6 + 3 CO
CH3NO2(l) + Cl2(g) = CCl3NO2(l) + HCl(g) =>
CH3NO2(l) + 3 Cl2(g) = CCl3NO2(l) + 3 HCl(g)
(NH4)2CrO4 + Al(NO3)3 = Al2(CrO4)3 + NH4NO3 =>
3(NH4)2CrO4 + 2 Al(NO3)3 = Al2(CrO4)3 + 6 NH4NO3
CuSO4 + PbCl2 = CuCl2 + Pb2(SO4)2 =>
2 CuSO4 + 2 PbCl2 = 2 CuCl2 + Pb2(SO4)2
(ClO) = (ClO3) + Cl =>
3(ClO) = (ClO3) + 2 Cl
Hg3N = Hg + N2 =>
2 Hg3N = 6 Hg + N2
H3PO4 + Mg = Mg2PO4 + H2 =>
2 H3PO4 + 4 Mg = 2 Mg2PO4 + 3 H2
SnCl2 + K2Cr2O7 + KOH = K2SnO3 + KCl + K[Cr(OH)4] + H2O =>
3 SnCl2 + K2Cr2O7 + 12 KOH = 3 K2SnO3 + 6 KCl + 2 K[Cr(OH)4] + 2 H2O
H2SO4 + Ba(OH)2 = HOH + SO4Ba =>
H2SO4 + Ba(OH)2 = 2 HOH + SO4Ba
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2 =>
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2
Pb(NO3)2 + SI = SNO3 + PbI2 =>
Pb(NO3)2 + 2 SI = 2 SNO3 + PbI2
Fe + CH3CO2H = Fe(CH3CO2)2 + H2 =>
Fe + 2 CH3CO2H = Fe(CH3CO2)2 + H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
Cr2O3 + KClO3 + KOH = KCl + K2CrO4 + H2O =>
Cr2O3 + KClO3 + 4 KOH = KCl + 2 K2CrO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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