| Équations équilibrées la veille | Équations équilibrées le lendemain |
9(Fe(C2O4)3) + 6 K3Fe(CN)6 + 8(NH4)2Fe(SO4)2 = 2 Fe4[Fe(CN)6]3 + 8(NH4)2(SO4)2 + 9 K2Fe(C2O4)3
C7H8NO2Cl + NaOH = NaCl + H2O + C7H6NO2Na =>
C7H8NO2Cl + 2 NaOH = NaCl + 2 H2O + C7H6NO2Na
BaI2 + F2 = BaF2 + I =>
BaI2 + F2 = BaF2 + 2 I
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
NaOH + Cl2Co + KMnO4 = MnO2 + Co2O3 + ClNa + ClK + H2O =>
10 NaOH + 6 Cl2Co + 2 KMnO4 = 2 MnO2 + 3 Co2O3 + 10 ClNa + 2 ClK + 5 H2O
KF + Ca(NO3)2 = K(NO3) + CaF2 =>
2 KF + Ca(NO3)2 = 2 K(NO3) + CaF2
FeCl3HCl = FeHCl4 =>
FeCl3HCl = FeHCl4
NaOH + H2SeO3 = Na2SeO3 + H2O =>
2 NaOH + H2SeO3 = Na2SeO3 + 2 H2O
Fe(s) + HCl(aq) = FeCl + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 FeCl + H2(g)
Rb(OH)2 + Na2CO3 = RbCO3 + NaOH =>
Rb(OH)2 + Na2CO3 = RbCO3 + 2 NaOH
Al2(SO4)3 + C2(OH)2 = Al(OH)3 + C2SO4 =>
Al2(SO4)3 + 3 C2(OH)2 = 2 Al(OH)3 + 3 C2SO4
H2S + F = SF4 + HF =>
H2S + 6 F = SF4 + 2 HF
Mg + HNaO3 = Mg(Na3)2 + NaO3 + H2O =>
Mg + 36 HNaO3 = Mg(Na3)2 + 30 NaO3 + 18 H2O
NH3(aq) + OCl{-}(aq) = N2H4(l) + Cl{-}(aq) + H2O(l) =>
2 NH3(aq) + OCl{-}(aq) = N2H4(l) + Cl{-}(aq) + H2O(l)
KHO + Cl2 = KClO3 + KCl + H2O =>
6 KHO + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
CH3OOH + NaOH = CH3COONa + H2O =>
2 CH3OOH + NaOH = CH3COONa + 3 H2O
H10SO8 + NaOH = Na10SO8 + H2O =>
H10SO8 + 10 NaOH = Na10SO8 + 10 H2O
Pb(NO3)2 + CrBr3 = PbBr3 + Cr(NO3)2 =>
Pb(NO3)2 + CrBr3 = PbBr3 + Cr(NO3)2
C2H4BrNO3 + C3H8O2 = C3H6BrNO4 + C2H6O =>
C2H4BrNO3 + C3H8O2 = C3H6BrNO4 + C2H6O
Cr(OH)3 + IO3 = CrO3{-2} + I{-} + H{+} + H2O =>
7 Cr(OH)3 + IO3 = 7 CrO3{-2} + I{-} + 15 H{+} + 3 H2O
Sr + CuSO4 = SrCuSO4 =>
Sr + CuSO4 = SrCuSO4
CoCO3 + HCl = CoCl2 + CO2 + H2O =>
CoCO3 + 2 HCl = CoCl2 + CO2 + H2O
Ni + MgBr2 = NiBr + Mg =>
2 Ni + MgBr2 = 2 NiBr + Mg
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
KBr + NiCl2 = KCl + NiBr2 =>
2 KBr + NiCl2 = 2 KCl + NiBr2
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
Cu(OH)2 + CO = Cu2O + H2O + CO2 =>
2 Cu(OH)2 + CO = Cu2O + 2 H2O + CO2
CrO3 + HCl + CH3OH = CrCl3 + CH2O2 + H2O =>
4 CrO3 + 12 HCl + 3 CH3OH = 4 CrCl3 + 3 CH2O2 + 9 H2O
CaCO3 + C2H5COOH = (C2H5COO)2Ca + H2O + CO2 =>
CaCO3 + 2 C2H5COOH = (C2H5COO)2Ca + H2O + CO2
Fe(OH)3 + H2 = Fe2 + H2O =>
2 Fe(OH)3 + 3 H2 = Fe2 + 6 H2O
C3H6O + C7H6O2 = C10H10O2 + H2O =>
C3H6O + C7H6O2 = C10H10O2 + H2O
BaCa3 = Ba + Ca =>
BaCa3 = Ba + 3 Ca
Pb{-2} + I2 = I{-} + Pb =>
Pb{-2} + I2 = 2 I{-} + Pb
Fe + HCl = FeCl + H2Cl =>
Fe + 2 HCl = FeCl + H2Cl
Pb + H(NO3) = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 H(NO3) = Pb(NO3)2 + 2 NO2 + 2 H2O
AlCl2 + NH4OH = [Al(NH3)4]Cl2 + H2O =>
AlCl2 + 4 NH4OH = [Al(NH3)4]Cl2 + 4 H2O
NaCl + AgN = NaClAgN =>
NaCl + AgN = NaClAgN
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
CCl4 + H2 = CCl3H + HCl =>
CCl4 + H2 = CCl3H + HCl
C6H8O7 + MnO4{-} + OH{-} = CO3{-2} + MnO4{-2} + H2O =>
C6H8O7 + 18 MnO4{-} + 30 OH{-} = 6 CO3{-2} + 18 MnO4{-2} + 19 H2O
Sb + HNO3 = HSbO3 + NO + H2O =>
3 Sb + 5 HNO3 = 3 HSbO3 + 5 NO + H2O
NaC2H3O2 + H2O = Na(OH) + HC2H3O2 =>
NaC2H3O2 + H2O = Na(OH) + HC2H3O2
Pb + Ba(NO3)2 = Pb(NO3)2 + Ba2 =>
2 Pb + 2 Ba(NO3)2 = 2 Pb(NO3)2 + Ba2
Zn + Pb3N2 = ZnN + Pb =>
2 Zn + Pb3N2 = 2 ZnN + 3 Pb
C2H5Cl + C2H6 = C4H10 + HCl =>
C2H5Cl + C2H6 = C4H10 + HCl
Ag2SH2O = Ag2OH2S =>
Ag2SH2O = Ag2OH2S
Fe + HCl = FeCl + H2Cl =>
Fe + 2 HCl = FeCl + H2Cl
BeF + Mg = MgF2 + Be =>
2 BeF + Mg = MgF2 + 2 Be
Fe + HCl = FeCl + H2Cl =>
Fe + 2 HCl = FeCl + H2Cl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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