| Équations équilibrées la veille | Équations équilibrées le lendemain |
PtCl2 + H2O = PtCl2H2O
Fe(OH)2 + H2SO3 = Fe(HSO3)2 + H2O =>
Fe(OH)2 + 2 H2SO3 = Fe(HSO3)2 + 2 H2O
Fe(OH)2 + H2SO3 = FeSO3 + H2O =>
Fe(OH)2 + H2SO3 = FeSO3 + 2 H2O
Fe(OH)2 + NO2 = Fe(NO3)2 + NO + H2O =>
Fe(OH)2 + 3 NO2 = Fe(NO3)2 + NO + H2O
Fe(OH)2 + Na2CO3 = FeCO3 + Na(OH) =>
Fe(OH)2 + Na2CO3 = FeCO3 + 2 Na(OH)
Fe(OH)2Cl + HCl = FeCl3 + H2O =>
Fe(OH)2Cl + 2 HCl = FeCl3 + 2 H2O
CH4 + NH3 + H2S = C2H5NS + H2 =>
2 CH4 + NH3 + H2S = C2H5NS + 4 H2
Fe(OH)2Cl + HCl = FeOHCl2 + H2O =>
Fe(OH)2Cl + HCl = FeOHCl2 + H2O
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 H2O + 6 NH3
Fe(OH)3 + Br2 + KOH = K2FeO4 + HBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 4 KOH = 2 K2FeO4 + 6 HBr + 2 H2O
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
Fe(OH)3 + H2C2O4 = H2O + Fe2(C2O4)3 =>
2 Fe(OH)3 + 3 H2C2O4 = 6 H2O + Fe2(C2O4)3
Fe(OH)3 + KI = FeI3 + KOH =>
Fe(OH)3 + 3 KI = FeI3 + 3 KOH
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2 =>
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2
Fe(s) + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe(s) + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
Fe(s) + Cu(NO3)2 = Fe(NO3)3 + Cu(s) =>
2 Fe(s) + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(s)
PbCO3 + H2S = PbS + H2O + CO2 =>
PbCO3 + H2S = PbS + H2O + CO2
Mn(NO3)2 + HC2H3O2 = Mn(C2H3O2)2 + HNO3 =>
Mn(NO3)2 + 2 HC2H3O2 = Mn(C2H3O2)2 + 2 HNO3
NaF + H2SO4 = NaHSO4 + FH =>
NaF + H2SO4 = NaHSO4 + FH
C3H5Br3 + KOH = C3H8O3 + KBr =>
C3H5Br3 + 3 KOH = C3H8O3 + 3 KBr
Mg + Pb3(PO4)2 = MgPO4 + Pb =>
2 Mg + Pb3(PO4)2 = 2 MgPO4 + 3 Pb
Al(s) + HBr = H2(g) + AlBr3(aq) =>
2 Al(s) + 6 HBr = 3 H2(g) + 2 AlBr3(aq)
H2 + NO3 = H(NO3)3 =>
H2 + 6 NO3 = 2 H(NO3)3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CO2 + H2 = C6H12O6 + O2 =>
6 CO2 + 6 H2 = C6H12O6 + 3 O2
Zn + CuX = ZnX + Cu =>
Zn + CuX = ZnX + Cu
SrSO4 + KBr = K2SO4 + SrBr2 =>
SrSO4 + 2 KBr = K2SO4 + SrBr2
C2H4O2 + OH{-} = C2H3O2{-} + H2O =>
C2H4O2 + OH{-} = C2H3O2{-} + H2O
FeCl2*4H2O + C2H8N2 + CH3OH = Fe((C2H8N2)3) + H2O + CH2Cl2 =>
FeCl2*4H2O + 3 C2H8N2 + CH3OH = Fe((C2H8N2)3) + 5 H2O + CH2Cl2
Al + (Cl)2 = AlCl3 =>
2 Al + 3(Cl)2 = 2 AlCl3
Fe{3+} + C2O4{2-} = [Fe(C2O4)3]{3-} =>
Fe{3+} + 3 C2O4{2-} = [Fe(C2O4)3]{3-}
H2SO4 + SrCl2 = HCl + SrSO4(s) =>
H2SO4 + SrCl2 = 2 HCl + SrSO4(s)
(C6H5)2CO + CH(CH3)2OH = (C6H5)2C(OH)C(C6H5)2OH + (CH3)2CO =>
2(C6H5)2CO + CH(CH3)2OH = (C6H5)2C(OH)C(C6H5)2OH + (CH3)2CO
Fe + AuCl = FeAu + Cl =>
Fe + AuCl = FeAu + Cl
FeSO4*7H2O + Na2MoO4*2H2O = FeMoO4 + Na2SO4 + H2O =>
FeSO4*7H2O + Na2MoO4*2H2O = FeMoO4 + Na2SO4 + 9 H2O
Fe2 + K3Fe(CN)6 = KFe[Fe(CN)6] + K =>
Fe2 + 2 K3Fe(CN)6 = 2 KFe[Fe(CN)6] + 4 K
FeCl3 + Pt = PtCl + Fe =>
FeCl3 + 3 Pt = 3 PtCl + Fe
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO40)3 + H2O =>
218 KMnO4 + 10 FeSO4 + 332 H2SO4 = 109 K2SO4 + 218 MnSO4 + 5 Fe2(SO40)3 + 332 H2O
P + F = PF4 =>
P + 4 F = PF4
FeCl3 + Pt = PtCl4 + Fe =>
4 FeCl3 + 3 Pt = 3 PtCl4 + 4 Fe
HBr(aq) + H2O(aq) = H2Br(aq) + OH(l) =>
HBr(aq) + H2O(aq) = H2Br(aq) + OH(l)
K2SO4 + Ca3N2 = K3N + CaSO4 =>
3 K2SO4 + Ca3N2 = 2 K3N + 3 CaSO4
CaCl2 + NaHCO3 + H2O = CaCO3 + Na2O + Cl2 + H2 =>
2 CaCl2 + 2 NaHCO3 + H2O = 2 CaCO3 + Na2O + 2 Cl2 + 2 H2
H2SBr2 = HBr + S =>
H2SBr2 = 2 HBr + S
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
FeO + H2O2 = Fe2O3 + H2O =>
2 FeO + H2O2 = Fe2O3 + H2O
FeO + Mn = Fe + MnO =>
FeO + Mn = Fe + MnO
C3H8O3 + CH3(CH2)16COOH = C21H44O5 =>
C3H8O3 + CH3(CH2)16COOH = C21H44O5
Na(s) + KCl(aq) = NaCl + K =>
Na(s) + KCl(aq) = NaCl + K
FeS + K2Cr2O7 + HCl = CrCl3 + FeCl3 + K2SO3 + KCl + H2O =>
6 FeS + 7 K2Cr2O7 + 62 HCl = 14 CrCl3 + 6 FeCl3 + 6 K2SO3 + 2 KCl + 31 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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