| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + TiO2 = Ti + 2 ZnO
Fe + Cu2SO4{2-} = Cu + FeSO4{2-} =>
Fe + Cu2SO4{2-} = 2 Cu + FeSO4{2-}
Pb(NO3)2 + H2OCl = HNO3 + PbOCl =>
Pb(NO3)2 + H2OCl = 2 HNO3 + PbOCl
H5CN + H3CNHCN = N2 + CH4 =>
4 H5CN + H3CNHCN = 3 N2 + 6 CH4
Fe + H2SO4 = SO2 + (Fe2(SO4)3) + H2O =>
2 Fe + 6 H2SO4 = 3 SO2 + (Fe2(SO4)3) + 6 H2O
CH3COOCH3 + H2 = C2H5OH + CH3OH =>
CH3COOCH3 + 2 H2 = C2H5OH + CH3OH
Fe + O8H8 = Fe{3} + OH{-} =>
8 Fe + 3 O8H8 = 8 Fe{3} + 24 OH{-}
Ba(NO3)2 + KHSO4 = Ba(HSO4)2 + KNO3 =>
Ba(NO3)2 + 2 KHSO4 = Ba(HSO4)2 + 2 KNO3
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
CH3COOCH3 + H2 = C2H5OH + CH3OH =>
CH3COOCH3 + 2 H2 = C2H5OH + CH3OH
Mn(SO3)2 + (NH4)2S = MnS + NH4SO3 =>
Mn(SO3)2 + (NH4)2S = MnS + 2 NH4SO3
Si + NO2 = N2O + SiO2 =>
3 Si + 4 NO2 = 2 N2O + 3 SiO2
C2H6O + TaCl5 = Ta2O5 + HCl + CH2 =>
5 C2H6O + 2 TaCl5 = Ta2O5 + 10 HCl + 10 CH2
Ba + N + O6 = Ba(NO3)2 =>
Ba + 2 N + O6 = Ba(NO3)2
H3PO4 + CsOH = H2O + CsH2PO4 =>
H3PO4 + CsOH = H2O + CsH2PO4
HF + NaOH = NaF + H2O = =>
HF + NaOH = NaF + H2O
H2SO4 + NaCl + MnO2 = NaHSO4 + MnSO4 + H2O + Cl2 =>
3 H2SO4 + 2 NaCl + MnO2 = 2 NaHSO4 + MnSO4 + 2 H2O + Cl2
CH3(CH2)4CH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)4CH(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
CSOH(aq) + HI(aq) = CSI + H2O =>
CSOH(aq) + HI(aq) = CSI + H2O
AgCl + NaCl = NaAg + Cl2 =>
AgCl + NaCl = NaAg + Cl2
RbO + FeI2 = RbI2 + FeO =>
RbO + FeI2 = RbI2 + FeO
Fr + H2O = H2OFr =>
Fr + H2O = H2OFr
SZn + O2 = ZnSO =>
2 SZn + O2 = 2 ZnSO
NH2NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
8 NH2NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 6 NH3 + 4 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
C2H5Br + H = C4H10 + HBr =>
2 C2H5Br + 2 H = C4H10 + 2 HBr
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
C4 + Zn2O = Zn + CO2 =>
C4 + 8 Zn2O = 16 Zn + 4 CO2
Pb(NO3)2 + HI = PbI2 + NO3H =>
Pb(NO3)2 + 2 HI = PbI2 + 2 NO3H
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
HCHO2 + (OH) = CHO2 + H2O =>
HCHO2 + (OH) = CHO2 + H2O
CaS + HCl = CaCl2 + SH2 =>
CaS + 2 HCl = CaCl2 + SH2
B(COH3)3 + H2O = B(OH)3 + CH3OH =>
B(COH3)3 + 3 H2O = B(OH)3 + 3 CH3OH
FeCl3(ac) + H2O2(ac) = FeO2 + HCl + O2 =>
2 FeCl3(ac) + 3 H2O2(ac) = 2 FeO2 + 6 HCl + O2
Pb2S + HNO3 = PbNO3 + N2O + S + H2O =>
4 Pb2S + 10 HNO3 = 8 PbNO3 + N2O + 4 S + 5 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
N2 + O1 = N2O =>
N2 + O1 = N2O
FeO(OH)(s) = Fe2O3(s) + H2O(l) =>
2 FeO(OH)(s) = Fe2O3(s) + H2O(l)
Cu3S + O2 = Cu2O + SO2 =>
4 Cu3S + 7 O2 = 6 Cu2O + 4 SO2
PBr3(s) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(s) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
SrN2O6 + Na2SO4 = SrSO4 + NaNO3 =>
SrN2O6 + Na2SO4 = SrSO4 + 2 NaNO3
[Co(H2O)5(OH)]Cl + NH4OH = [Co(NH3)(OH)2] + NH4Cl + H2O =>
[Co(H2O)5(OH)]Cl + 2 NH4OH = [Co(NH3)(OH)2] + NH4Cl + 6 H2O
KOH + K2HPO4 = K3PO4 + H2O =>
KOH + K2HPO4 = K3PO4 + H2O
SO2 + SCl2 = SOCl2 + SO =>
SO2 + SCl2 = SOCl2 + SO
Cr2S3 + O2 = Cr2O2 + S =>
Cr2S3 + O2 = Cr2O2 + 3 S
HF + KC2H3O2 = HC2H3O2 + FK =>
HF + KC2H3O2 = HC2H3O2 + FK
Pb2(OH)2CO3 = PbO + CO2 + H2O =>
Pb2(OH)2CO3 = 2 PbO + CO2 + H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
H3PO2 + Al(OH)3 = H2O + Al3(PO2)3 =>
3 H3PO2 + 3 Al(OH)3 = 9 H2O + Al3(PO2)3
NH3 + Ag2O + H2O = [Ag(NH3)2]OH =>
4 NH3 + Ag2O + H2O = 2[Ag(NH3)2]OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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