| Équations équilibrées la veille |
2 Cu(NO3)2 + 5 H2SO3 + H2O = 4 H2SO4 + Cu2S + 4 HNO3
Eu + Al + Ga2S3 + S = Eu(AlGa)2S4 =>
Eu + 2 Al + Ga2S3 + S = Eu(AlGa)2S4
Sn0 = Sn4 =>
4 Sn0 = Sn4
[Co(NH3)5Cl]Cl2 + H3O = [Co(NH3)5(H2O)]Cl3 + H =>
[Co(NH3)5Cl]Cl2 + H3O = [Co(NH3)5(H2O)]Cl3 + H
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
CaHCl = Ca + HCl =>
CaHCl = Ca + HCl
ZnBr2 + H2O = HBr + Zn(OH)2 =>
ZnBr2 + 2 H2O = 2 HBr + Zn(OH)2
boron + iodine = BI3 =>
2 B + 3 I2 = 2 BI3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
NH + O2 + CH4 = HCN + H2O =>
NH + O2 + CH4 = HCN + 2 H2O
Cu2SO4(aq) + Li3PO4(aq) = Li3(SO4)(s) + Cu2(PO4)(aq) =>
Cu2SO4(aq) + Li3PO4(aq) = Li3(SO4)(s) + Cu2(PO4)(aq)
C2H5OH + Br2 = C2H5BrBrOH =>
C2H5OH + Br2 = C2H5BrBrOH
C6H5CH2CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 54 K2MnO4 + 8 C6H5COOK + 46 H2O
C21H42O + O2 = CO2 + H2O =>
C21H42O + 31 O2 = 21 CO2 + 21 H2O
Bi + (AlO2)3 = Bi(AlO2)3 =>
Bi + (AlO2)3 = Bi(AlO2)3
IO3 + HSO3 = I + HSO4 =>
IO3 + 3 HSO3 = I + 3 HSO4
Sn + AgClO4 = Ag + Sn(ClO4)2 =>
Sn + 2 AgClO4 = 2 Ag + Sn(ClO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MnO4{-} + S2O4{2-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
6 MnO4{-} + 5 S2O4{2-} + 8 H{+} = 10 SO4{2-} + 6 Mn{2+} + 4 H2O
CoS2 = Co3S4 + S2 =>
3 CoS2 = Co3S4 + S2
NO2 + H2O = HNO3 + NOH =>
4 NO2 + 2 H2O = 3 HNO3 + NOH
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
C2H4(OH)2 + K = C2H4(OK)2 + H2 =>
C2H4(OH)2 + 2 K = C2H4(OK)2 + H2
CH4N2O + C9H8O4 + C2H5OH = C8H12NO3 + H2O =>
18 CH4N2O + 20 C9H8O4 + 45 C2H5OH = 36 C8H12NO3 + 35 H2O
CuF2 + C2H3O2 = Cu(C2H3O2)2 + F(C2H3O2) =>
CuF2 + 4 C2H3O2 = Cu(C2H3O2)2 + 2 F(C2H3O2)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Co(aq) + (HPO4)(aq) = (CoPO4)(s) + H(aq) =>
Co(aq) + (HPO4)(aq) = (CoPO4)(s) + H(aq)
Li2CO3 + H2O2 = Li2O2 + CO2 + H2O =>
Li2CO3 + H2O2 = Li2O2 + CO2 + H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
H2CO3 + MgCl2 = MgCO3 + HCl =>
H2CO3 + MgCl2 = MgCO3 + 2 HCl
Na3AsO4 + AgClO3 = Na3ClO3 + AgAsO4 =>
Na3AsO4 + AgClO3 = Na3ClO3 + AgAsO4
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2SO4*Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4*Pb(NO3)2 = 2 NaNO3 + PbSO4
Hg2I2 + KI = Hg + [HgI4]2{-} + K{+} =>
7 Hg2I2 + 2 KI = 10 Hg + 2[HgI4]2{-} + 2 K{+}
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe2O3 + HCIO4 = Fe(CIO4)3 + H2O =>
Fe2O3 + 6 HCIO4 = 2 Fe(CIO4)3 + 3 H2O
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
C2H5COOH + HBr = C2H5COBr + H2O =>
C2H5COOH + HBr = C2H5COBr + H2O
Sb + O2 + NaOH = Na3SbO4 + H2O =>
4 Sb + 5 O2 + 12 NaOH = 4 Na3SbO4 + 6 H2O
CuS(s) + O(g) = CuO + SO(g) =>
CuS(s) + 2 O(g) = CuO + SO(g)
H2SO4 + O2 = O2(SO4)2 + H2O =>
2 H2SO4 + 2 O2 = O2(SO4)2 + 2 H2O
M(OH)2 = M + OH =>
M(OH)2 = M + 2 OH
MgSO4 + Li2CO3 = MgCO3 + Li2SO4 =>
MgSO4 + Li2CO3 = MgCO3 + Li2SO4
AgI + NH4OH = Ag2O + H2O + NH4I =>
2 AgI + 2 NH4OH = Ag2O + H2O + 2 NH4I
FeCl3 + Li2S = LiCl + Fe + S3 =>
2 FeCl3 + 3 Li2S = 6 LiCl + 2 Fe + S3
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Équations équilibrées sur10/15/24
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