| Équations équilibrées la veille | Équations équilibrées le lendemain |
TiCl4 + 4 NaOH = 4 NaCl + Ti(OH)4
PbI2 + HCl = HI + PbCl2 =>
PbI2 + 2 HCl = 2 HI + PbCl2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + 2 NaNO3 + 12 H2O
AgNO3 + CuBr2 = AgBr + Cu(NO3)2 =>
2 AgNO3 + CuBr2 = 2 AgBr + Cu(NO3)2
H2O2(aq) + I{-}(aq) = H2O(l) + OI{-}(aq) =>
H2O2(aq) + I{-}(aq) = H2O(l) + OI{-}(aq)
Al + CuCl = CuAlCl =>
Al + CuCl = CuAlCl
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g) =>
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
P + F2 = P2F5 =>
4 P + 5 F2 = 2 P2F5
KNO2 = K2O + N2 + O2 =>
4 KNO2 = 2 K2O + 2 N2 + 3 O2
HBr(aq) = H + Br =>
HBr(aq) = H + Br
IO3{-} + N3{-} + H2O = I{-} + NO2 + OH{-} =>
13 IO3{-} + 6 N3{-} + 3 H2O = 13 I{-} + 18 NO2 + 6 OH{-}
HO = H + O2 =>
2 HO = 2 H + O2
Fe2S3(s) + O2(g) = Fe2O3(s) + S(s) =>
2 Fe2S3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 S(s)
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
Pb{2+} = Pb + Pb{4+} =>
2 Pb{2+} = Pb + Pb{4+}
Cu + HBr = CuBr + H2 =>
2 Cu + 2 HBr = 2 CuBr + H2
H3AsO3 + I2 + H2O = H3AsO4 + HI =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 HI
C20H42(s) + O2(g) = CO2(g) + H2O(g) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
Cu(s) + NaCl(aq) = CuCl + Na =>
Cu(s) + NaCl(aq) = CuCl + Na
C6H5Br + O2 = CO2 + H2O + Br2 =>
4 C6H5Br + 29 O2 = 24 CO2 + 10 H2O + 2 Br2
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
I + HNO3 = HIO3 + NO2 + H =>
I + 3 HNO3 = HIO3 + 3 NO2 + 2 H
Zn(NO3)2 + H2O = Zn + O2 + HNO3 =>
2 Zn(NO3)2 + 2 H2O = 2 Zn + O2 + 4 HNO3
Ti2(SO4)3 + Fe2(SO4)3 = Ti(SO4)2 + FeSO4 =>
Ti2(SO4)3 + Fe2(SO4)3 = 2 Ti(SO4)2 + 2 FeSO4
FeO + KClO4 + KOH = K2FeO4 + KClO + H2O =>
3 FeO + 2 KClO4 + 6 KOH = 3 K2FeO4 + 2 KClO + 3 H2O
C8H6O4 + O2 = CO2 + H2O =>
2 C8H6O4 + 15 O2 = 16 CO2 + 6 H2O
CuSO4(ac) + NH4OH(ac) = Cu(OH)2(ac) + (NH4)2SO4 =>
CuSO4(ac) + 2 NH4OH(ac) = Cu(OH)2(ac) + (NH4)2SO4
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
CaSO3 + HF = H2SO3 + CaF2 =>
CaSO3 + 2 HF = H2SO3 + CaF2
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3 =>
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3
Ag2SO3 + HCl = AgCl + H2O + SO2 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2O + SO2
Na + KMnO4 = NaMnO4 + K =>
Na + KMnO4 = NaMnO4 + K
CH3CH2CHOHCH3 + KMnO4 = CH3CH2COCH3 + MnO2 + KOH + H2O =>
3 CH3CH2CHOHCH3 + 2 KMnO4 = 3 CH3CH2COCH3 + 2 MnO2 + 2 KOH + 2 H2O
AgNi3 + NaCl = AgCl + NaNi3 =>
AgNi3 + NaCl = AgCl + NaNi3
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
HC2H3O2 + H2O = C2H3O2{-} + H3O{+} =>
HC2H3O2 + H2O = C2H3O2{-} + H3O{+}
Bi + H2 = BiH5 =>
2 Bi + 5 H2 = 2 BiH5
F2 + H2S = HF + S2 =>
2 F2 + 2 H2S = 4 HF + S2
AgCuS + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
AgCuS + 12 HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + 9 NO2 + 5 H2O
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
C7H6O3 + NaOH = C7H4O3Na2 + H2O =>
C7H6O3 + 2 NaOH = C7H4O3Na2 + 2 H2O
C3H6O3 + C6H8O7 = C9H14O10 =>
C3H6O3 + C6H8O7 = C9H14O10
H2CO + NH3 = H2CNH + H2O =>
H2CO + NH3 = H2CNH + H2O
NaHSO3 + HI = NaI + SO2 + H2O =>
NaHSO3 + HI = NaI + SO2 + H2O
Pb(C2H3O2)2(aq) + H2O(l) + CO2(g) = PbCO3(s) + HC2H3O2 =>
Pb(C2H3O2)2(aq) + H2O(l) + CO2(g) = PbCO3(s) + 2 HC2H3O2
Ca(NO3)2 = (NO3)2 + Ca =>
Ca(NO3)2 = (NO3)2 + Ca
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
CoSO4 + Na2CO3 = CoCO3 + Na2SO4 =>
CoSO4 + Na2CO3 = CoCO3 + Na2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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