| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H19O3N + 15 O2 = 2 C5H7O2N + 10 CO2 + 12 H2O
C7H6O3 + H2O = CO2 + H2 =>
C7H6O3 + 11 H2O = 7 CO2 + 14 H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
V2O5 + OH{-} = VO4{-3} + H2O =>
V2O5 + 6 OH{-} = 2 VO4{-3} + 3 H2O
BF3(s) + H2O(l) = HF(s) + H3BO3(l) =>
BF3(s) + 3 H2O(l) = 3 HF(s) + H3BO3(l)
CO2 + H2O + NO = CH5N + O2 =>
4 CO2 + 10 H2O + 4 NO = 4 CH5N + 11 O2
CaO(s) + HCl(g) = CaCl2(aq) + H2O(l) =>
CaO(s) + 2 HCl(g) = CaCl2(aq) + H2O(l)
S(s) + O(g) = SO2(s) =>
S(s) + 2 O(g) = SO2(s)
Ca(NO2)2 + H3PO4 = Ca3(PO4)2 + HNO2 =>
3 Ca(NO2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO2
N(g) + H(g) = NH(g) =>
N(g) + H(g) = NH(g)
C2H5NH2 + H2O = H3O + C2H5NH =>
C2H5NH2 + H2O = H3O + C2H5NH
SO32{-} + CrO42{-} = SO42{-} + CrO2({-}) =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2({-})
CaS + H2S = Ca(SH)2 =>
CaS + H2S = Ca(SH)2
K2HPO4 + H3PO4 = KH2PO4 =>
K2HPO4 + H3PO4 = 2 KH2PO4
NCl3(l) = N + Cl =>
NCl3(l) = N + 3 Cl
L + O2 = LO =>
2 L + O2 = 2 LO
CaBr2 + Al(OH)3 = Ca(OH)2 + AlBr3 =>
3 CaBr2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlBr3
Pb(NO3)2(aq) + K4Fe(CN)6(aq) = Pb2Fe(CN)6(s) + KNO3(aq) =>
2 Pb(NO3)2(aq) + K4Fe(CN)6(aq) = Pb2Fe(CN)6(s) + 4 KNO3(aq)
C8H10O + O2 = C8H8O + H2O =>
2 C8H10O + O2 = 2 C8H8O + 2 H2O
Ag(s) + F2(g) = AgF3(s) =>
2 Ag(s) + 3 F2(g) = 2 AgF3(s)
Mg + MCl = M2 + MgCl2 =>
Mg + 2 MCl = M2 + MgCl2
C6H12O2 + H2O = C4H8O2 + C2H6O =>
C6H12O2 + H2O = C4H8O2 + C2H6O
KNO3 + Na3PO = NaNO3 + K3PO =>
3 KNO3 + Na3PO = 3 NaNO3 + K3PO
O2 + La2O3 + Cr2O3 + BaCO3 = La80Ba20Cr100O300 + CO2 =>
5 O2 + 40 La2O3 + 50 Cr2O3 + 20 BaCO3 = La80Ba20Cr100O300 + 20 CO2
Sc + F = ScF3 =>
Sc + 3 F = ScF3
CH3COONH4 + O2 = CO2 + H2O + N2 =>
4 CH3COONH4 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
Ag2S(s) + O2(g) = Ag2O(s) + S(s) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(s) + 2 S(s)
C5H5N + HCl = C5H5NH + Cl =>
C5H5N + HCl = C5H5NH + Cl
NaCrO2 + NaClO + H2O = Na2CrO4 + NaOH + Cl2 =>
2 NaCrO2 + 6 NaClO + 2 H2O = 2 Na2CrO4 + 4 NaOH + 3 Cl2
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaClO3 + C6H12O6 = NaCl + CO2 + H2O =>
4 NaClO3 + C6H12O6 = 4 NaCl + 6 CO2 + 6 H2O
Na2CrO4 + Zn(NO3)2 = NaNO3 + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 NaNO3 + ZnCrO4
Na2O2 + SO2 = Na2SO3 + O2 =>
2 Na2O2 + 2 SO2 = 2 Na2SO3 + O2
In + HCl = InCl + H2 =>
2 In + 2 HCl = 2 InCl + H2
Al(OH)3 + KOH = Al(OH)4{-} + K{+} =>
Al(OH)3 + KOH = Al(OH)4{-} + K{+}
Na3AsO3 + I2 + NaOH = Na3AsO4{-} + NaI + H{+} =>
2 Na3AsO3 + I2 + 2 NaOH = 2 Na3AsO4{-} + 2 NaI + 2 H{+}
NH4Cl + Ni(NO3)2 = NiCl2 + NH4NO3 =>
2 NH4Cl + Ni(NO3)2 = NiCl2 + 2 NH4NO3
Br + HOCl = HOBr + Cl =>
Br + HOCl = HOBr + Cl
KBrO4 + KBr = KBrO3 =>
3 KBrO4 + KBr = 4 KBrO3
FeCl3 + I2 = ICl + Fe =>
2 FeCl3 + 3 I2 = 6 ICl + 2 Fe
Cu2O + CO2 = CuO + CO =>
Cu2O + CO2 = 2 CuO + CO
NaHCO3 + MgO = NaOH + MgCO3 =>
NaHCO3 + MgO = NaOH + MgCO3
CuS(s) = Cu(s) + S(g) =>
CuS(s) = Cu(s) + S(g)
KClO + C = KCl + CO =>
KClO + C = KCl + CO
N3H8 + O2 = NO2 + H2O =>
N3H8 + 5 O2 = 3 NO2 + 4 H2O
C6H5(CH3)2 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H5(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
B2O3(s) + HF(g) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(g) = 2 BF3(g) + 3 H2O(l)
Cu + NaNO3 + HCl = Cu(NO3)2 + NaCl + NO2 + H2O =>
Cu + 4 NaNO3 + 4 HCl = Cu(NO3)2 + 4 NaCl + 2 NO2 + 2 H2O
C6H12N4 + Zn(NO3)2*6H2O = ZnO + NH3 + CO2 + H2O =>
2 C6H12N4 + 3 Zn(NO3)2*6H2O = 3 ZnO + 14 NH3 + 12 CO2 + 9 H2O
AgNO3(aq) + H2S(aq) = Ag2S(s) + HNO3(aq) =>
2 AgNO3(aq) + H2S(aq) = Ag2S(s) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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