| Équations équilibrées la veille |
2 Co3 = 3 Co2
C6H6 + CI2 = C6H5CI + HCI =>
4 C6H6 + 6 CI2 = 3 C6H5CI + 9 HCI
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
(NH4)2Fe(SO4)2 + (NH4)2S = FeS + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + (NH4)2S = FeS + 2(NH4)2SO4
Na(CO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
8 Na(CO3) + 9 HC2H3O2 = 8 NaC2H3O2 + 6 H2O + 10 CO2
Mg(NO3)2 + K = Mg + KNO3 =>
Mg(NO3)2 + 2 K = Mg + 2 KNO3
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
MnCO3 + KMnO4 = MnO2 + K2CO3 + CO2 =>
3 MnCO3 + 2 KMnO4 = 5 MnO2 + K2CO3 + 2 CO2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
KCl + H2O = KOCl + H =>
KCl + H2O = KOCl + 2 H
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
OH + N = NO3 + H2O =>
6 OH + N = NO3 + 3 H2O
Ca(NO3) + NaOH = Ca(OH) + Na(NO3) =>
Ca(NO3) + NaOH = Ca(OH) + Na(NO3)
Co(NO3)2(aq) + Li2S(aq) = CoS(s) + LiNO3(aq) =>
Co(NO3)2(aq) + Li2S(aq) = CoS(s) + 2 LiNO3(aq)
AlSO4 + NH4OH = NH4SO4 + AlOH =>
AlSO4 + NH4OH = NH4SO4 + AlOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe(s) + Cl(g) = FeCl3(s) =>
Fe(s) + 3 Cl(g) = FeCl3(s)
MnO4 + H2SO4 = MnO2 + SO4 + H2O =>
MnO4 + 2 H2SO4 = MnO2 + 2 SO4 + 2 H2O
KCI + Na2SO4 = KNa2 + SO4CI =>
KCI + Na2SO4 = KNa2 + SO4CI
C3H5(OH)2 + O2 = CO2 + H2O =>
4 C3H5(OH)2 + 15 O2 = 12 CO2 + 14 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
PCl3 + PH3 = P + HCl =>
PCl3 + PH3 = 2 P + 3 HCl
Ba + CuSO4 = BaSO4*Cu =>
Ba + CuSO4 = BaSO4*Cu
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Li2S + P2S5 = Li3PS4 =>
3 Li2S + P2S5 = 2 Li3PS4
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 2 NH4Cl + 2 NH3
CH185 + O2 = CO2 + H2O =>
4 CH185 + 189 O2 = 4 CO2 + 370 H2O
C12H22O11 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C12H22O11 + 48 NO3{-} = 24 N2 + 60 CO2 + 31 H2O + 48 OH{-}
C6 + H12O6 = C2H5OH + CO2 =>
C6 + H12O6 = 2 C2H5OH + 2 CO2
C12H22O11 + MnO4{2-} = {-}24e + MnO2 + CO2 + H2O =>
C12H22O11 + 12 MnO4{2-} = 24{-}24e + 12 MnO2 + 12 CO2 + 11 H2O
C2H5NH2 + HCl = C2H5NCl + H2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NCl + 3 H2
K2S + HCIO3 + H2O = KCI + S + KOH =>
3 K2S + HCIO3 + 2 H2O = KCI + 3 S + 5 KOH
Al(C2H3O2)3(aq) + H12N3O4P(aq) = AlPO4(s) + C2H3O2NH4 =>
Al(C2H3O2)3(aq) + H12N3O4P(aq) = AlPO4(s) + 3 C2H3O2NH4
SrCrO4 + AgNO3 = Ag2CrO4 + Sr(NO3)2 =>
SrCrO4 + 2 AgNO3 = Ag2CrO4 + Sr(NO3)2
Cr2(SO4)3 + K2SO4 = CrK(SO4)2 =>
Cr2(SO4)3 + K2SO4 = 2 CrK(SO4)2
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
Zn + HNO3 = NH4NO2 + Zn(NO3)2 + H2O =>
5 Zn + 12 HNO3 = NH4NO2 + 5 Zn(NO3)2 + 4 H2O
C6H8 + KMnO4 + H2SO4 = C3H4O4 + K2SO4 + MnSO4 + H2O =>
5 C6H8 + 16 KMnO4 + 24 H2SO4 = 10 C3H4O4 + 8 K2SO4 + 16 MnSO4 + 24 H2O
Sb2S3 + NO3{-} + H2O = NO2 + SO4{2-} + Sb2O3 + OH{-} =>
Sb2S3 + 24 NO3{-} + 9 H2O = 24 NO2 + 3 SO4{2-} + Sb2O3 + 18 OH{-}
Br2{-} + NaI = NaBr + I2{-} =>
Br2{-} + 2 NaI = 2 NaBr + I2{-}
Cu{2+} + I2 + H2O = Cu{+} + IO3{-} + H{+} =>
10 Cu{2+} + I2 + 6 H2O = 10 Cu{+} + 2 IO3{-} + 12 H{+}
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C6H10O4 = C5H8O + H2O + CO2 =>
C6H10O4 = C5H8O + H2O + CO2
NaHSO3 + H2SO4 = Na2(SO4) + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2(SO4) + 2 SO2 + 2 H2O
H2SO4(l) + Na2S2O3(aq) = Na2SO4(aq) + SO2(g) + H2O(l) =>
3 H2SO4(l) + Na2S2O3(aq) = Na2SO4(aq) + 4 SO2(g) + 3 H2O(l)
Li + CO + H2O = LiHCO3 + H2 =>
2 Li + 2 CO + 4 H2O = 2 LiHCO3 + 3 H2
VF5 + O2 = V2O5 + F2 =>
4 VF5 + 5 O2 = 2 V2O5 + 10 F2
Fe + O2 = *FeO3 =>
2 Fe + 3 O2 = 2*FeO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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