| Équations équilibrées la veille |
2 Na2CO3 + 2 Fe(CH3COO)2 = Fe2(CO3)2 + 4 NaCH3COO
C3H7COOH + NaHCO3 = C3H7COONa + H2O + CO2 =>
C3H7COOH + NaHCO3 = C3H7COONa + H2O + CO2
C2H5CH2SSCH2C2H5 + O2 = CO2 + SO2 + H2O =>
2 C2H5CH2SSCH2C2H5 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
SO3LiOH = LiHSO4 =>
SO3LiOH = LiHSO4
(NH4)2HPO4 + H3PO4 = (NH4)H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2(NH4)H2PO4
CH4(g) + H2O(g) = CO(g) + H2(s) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(s)
MnO2 + H{+} + NO2{-} = Mn{2+} + NO3{-} + H2O =>
MnO2 + 2 H{+} + NO2{-} = Mn{2+} + NO3{-} + H2O
C4H8O + NH3 = C4H7ONH3 + H2 =>
2 C4H8O + 2 NH3 = 2 C4H7ONH3 + H2
C15H31COOK + Ca(HCO3)2 = (C15H31COO)2Ca + KHCO3 =>
2 C15H31COOK + Ca(HCO3)2 = (C15H31COO)2Ca + 2 KHCO3
NH4Cl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + (NH4)2SO4 + H2O + Cl2 =>
10 NH4Cl + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5(NH4)2SO4 + 8 H2O + 5 Cl2
CH3CH2CH2CH3 + O2 = C02 + H2O =>
2 CH3CH2CH2CH3 + 5 O2 = 4 C02 + 10 H2O
VS = V + S =>
VS = V + S
C2H3O2Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 6 H2O + 2 Cl2
HCIO3 = H2 + CIO3 =>
2 HCIO3 = H2 + 2 CIO3
(NH4)2H2PO4 = NH3 + H2 + PO4 =>
(NH4)2H2PO4 = 2 NH3 + 2 H2 + PO4
Ba + (H2O) = Ba(OH)2 + H2 =>
Ba + 2(H2O) = Ba(OH)2 + H2
Fe2S3 + HNO3 = Fe(NO30)3 + NO + S + H2O =>
Fe2S3 + 116 HNO3 = 2 Fe(NO30)3 + 110 NO + 3 S + 58 H2O
Y + NaOH = Y2NaOH =>
2 Y + NaOH = Y2NaOH
Ba + Pb(NO3)4 = Ba(NO3)2 + Pb =>
2 Ba + Pb(NO3)4 = 2 Ba(NO3)2 + Pb
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
NH4Cl(aq) + Ca(OH)2 = CaCl2 + NH3 + H2O(aq) =>
2 NH4Cl(aq) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O(aq)
Al + Cu{+} = Al{+3} + Cu =>
Al + 3 Cu{+} = Al{+3} + 3 Cu
NaH(s) = Na + H =>
NaH(s) = Na + H
PbO + PbCl2 + Fe2O3 = Pb2FeO3Cl =>
3 PbO + PbCl2 + Fe2O3 = 2 Pb2FeO3Cl
H2O2 + NaI + HCl = I2 + NaCl + H2O =>
H2O2 + 2 NaI + 2 HCl = I2 + 2 NaCl + 2 H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
MoO2 + XeF2 = MoF6 + Xe + O2 =>
MoO2 + 3 XeF2 = MoF6 + 3 Xe + O2
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
Sn(NO3)2 + Al2(SO4)3 = SnSO4 + Al(NO3)3 =>
3 Sn(NO3)2 + Al2(SO4)3 = 3 SnSO4 + 2 Al(NO3)3
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4)2 + Sr(PO4)2 + K3PO4 + H2O =>
5 SrCl2 + 6 KMnO4 + 16 H3PO4 = 5 Cl2 + 2 Mn3(PO4)2 + 5 Sr(PO4)2 + 2 K3PO4 + 24 H2O
NH4F + LiOH = LiNH4 + FOH =>
NH4F + LiOH = LiNH4 + FOH
NaOH + CH3COO = NaCOO + CH3OH =>
NaOH + CH3COO = NaCOO + CH3OH
I3{-}(aq) + S2O3{2-}(aq) = I{-}(aq) + S4O6{2-}(aq) =>
I3{-}(aq) + 2 S2O3{2-}(aq) = 3 I{-}(aq) + S4O6{2-}(aq)
KNO2 + HI = KI + HNO2 =>
KNO2 + HI = KI + HNO2
FeAsO + MgSO = MgAsO + FeSO =>
FeAsO + MgSO = MgAsO + FeSO
AgNO3(aq) + SnBr2(aq) = Sn(NO3)2(aq) + AgBr(s) =>
2 AgNO3(aq) + SnBr2(aq) = Sn(NO3)2(aq) + 2 AgBr(s)
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + KHSO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 8 H2SO4 = 5 CH3COOH + 4 MnSO4 + 4 KHSO4 + 11 H2O
Li + Fe2O3 = LiO3 + Fe =>
Li + Fe2O3 = LiO3 + 2 Fe
KMnO4 + CoCl + HCl = CoCl3 + KCl + MnCl + H2O =>
KMnO4 + 3 CoCl + 8 HCl = 3 CoCl3 + KCl + MnCl + 4 H2O
C3H8O + Na2CO3 + H2SO4 = NaSO + CH3CH3CO + H2O =>
23 C3H8O + 3 Na2CO3 + 6 H2SO4 = 6 NaSO + 24 CH3CH3CO + 26 H2O
K2OH2 + SO3 = H2O + KSO3 =>
K2OH2 + 2 SO3 = H2O + 2 KSO3
Mg(CO3) + HCl = MgCl2 + H2O + C(O2) =>
Mg(CO3) + 2 HCl = MgCl2 + H2O + C(O2)
Cl2 + FeSO4 + KOH = K2FeO4 + KCl + H2O + SO2 =>
Cl2 + FeSO4 + 4 KOH = K2FeO4 + 2 KCl + 2 H2O + SO2
Fe2O3 + Ca(OH)2 + H2O = Ca[Fe(OH)4]2 =>
Fe2O3 + Ca(OH)2 + 3 H2O = Ca[Fe(OH)4]2
HCOOH + Li = (HCOO)2Li + H2 =>
2 HCOOH + Li = (HCOO)2Li + H2
Ba3(PO4)2 = BaO + P2O5 =>
Ba3(PO4)2 = 3 BaO + P2O5
NaF + RbBr = NaBrRbF =>
NaF + RbBr = NaBrRbF
CU + Br2 = CUBr2 =>
CU + Br2 = CUBr2
C6H14 + O2 = C6H14O10 =>
C6H14 + 5 O2 = C6H14O10
P + HNO3 = HPO3 + NO + H2O =>
3 P + 5 HNO3 = 3 HPO3 + 5 NO + H2O
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