| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 Au(ClO4)3 = 3 Zn(ClO4)2 + 2 Au
Na2CO3(s) + FeCr2O4 + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2(g) =>
8 Na2CO3(s) + 4 FeCr2O4 + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + Ca(NO3)2 = CaSO4 + HNO3 =>
H2SO4 + Ca(NO3)2 = CaSO4 + 2 HNO3
C6H6COOH + Ca = (C6H5COO)2Ca + H2 =>
2 C6H6COOH + Ca = (C6H5COO)2Ca + 2 H2
CH3NH2 + H2O = H3O + CH2NH2 =>
CH3NH2 + H2O = H3O + CH2NH2
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
Cl2 + OH{-} = Cl{-} + ClO2{-} + H2O =>
2 Cl2 + 4 OH{-} = 3 Cl{-} + ClO2{-} + 2 H2O
I2(aq) + C6H14 + NaBr = NaI + CBr2 + H =>
6 I2(aq) + C6H14 + 12 NaBr = 12 NaI + 6 CBr2 + 14 H
SrCl2 + K2CrO4 = SrCrO4 + KCl =>
SrCl2 + K2CrO4 = SrCrO4 + 2 KCl
Fe(OH)3 + H2S + O = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2S + 12 O = Fe2(SO4)3 + 6 H2O
CH33NH2 + O2 = CO2 + H2O + N2 =>
4 CH33NH2 + 39 O2 = 4 CO2 + 70 H2O + 2 N2
CrCl3 + I2 = ICl + Cr =>
2 CrCl3 + 3 I2 = 6 ICl + 2 Cr
Br2(aq) + OH{-}(aq) = Br{-}(aq) + BrO3{-}(aq) + H2O(l) =>
3 Br2(aq) + 6 OH{-}(aq) = 5 Br{-}(aq) + BrO3{-}(aq) + 3 H2O(l)
C3H3 + Br2 = C6H5Br + HBr =>
2 C3H3 + Br2 = C6H5Br + HBr
C2H6O + Mg = H2 + Mg(OC2H5)2 =>
2 C2H6O + Mg = H2 + Mg(OC2H5)2
NH4Br + H2SO4 + C4H9OH = (NH4)2SO4 + C4H9Br + H2O =>
2 NH4Br + H2SO4 + 2 C4H9OH = (NH4)2SO4 + 2 C4H9Br + 2 H2O
Na2(CO3)(aq) + HCl = NaCl(aq) + CO2(g) + H2O =>
Na2(CO3)(aq) + 2 HCl = 2 NaCl(aq) + CO2(g) + H2O
NiSO4(aq) + Mg(s) = Ni(s) + MgSO4(aq) =>
NiSO4(aq) + Mg(s) = Ni(s) + MgSO4(aq)
Ag(s) + S(g) = Ag2S(s) =>
2 Ag(s) + S(g) = Ag2S(s)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Cu2 + Ag(NO3) = Cu(NO3) + Ag =>
Cu2 + 2 Ag(NO3) = 2 Cu(NO3) + 2 Ag
Cs + Se = CsSe =>
Cs + Se = CsSe
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MgSO4*H2O(s) = MgO(s) + H2O(g) + SO3 =>
MgSO4*H2O(s) = MgO(s) + H2O(g) + SO3
LiCl + Na2HPO4 + NaOH = NaCl + Li3PO4 + H2O =>
3 LiCl + Na2HPO4 + NaOH = 3 NaCl + Li3PO4 + H2O
Sc + S = ScS =>
Sc + S = ScS
Bi2O12S3 + CH3COOH = Bi2OH + O12S3CH3CO =>
Bi2O12S3 + CH3COOH = Bi2OH + O12S3CH3CO
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
NaOH + Co(NO3)2 = Na(NO3)2 + OHCo =>
NaOH + Co(NO3)2 = Na(NO3)2 + OHCo
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
C7H5O2H + H2O = H3O + C7H4O2H =>
C7H5O2H + H2O = H3O + C7H4O2H
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C2H5OH + K2Cr2O7 + H2SO4 = C2H3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 C2H3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 13 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
MnO4(aq) + SO2(aq) = Mn + SO4(aq) =>
MnO4(aq) + 2 SO2(aq) = Mn + 2 SO4(aq)
C + H + N + NaO2 + S = C11H17N2NaO2S =>
11 C + 17 H + 2 N + NaO2 + S = C11H17N2NaO2S
C6H5NH2 + C6H5COCl = C6H5NHCOC6H5 + HCl =>
C6H5NH2 + C6H5COCl = C6H5NHCOC6H5 + HCl
MnC2O4*2H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*2H2O + O2 = 2 MnO + 4 H2O + 4 CO2
C11H19(OH)5 + O2 = CO2 + H2O =>
2 C11H19(OH)5 + 29 O2 = 22 CO2 + 24 H2O
KCN(s) = K(aq) + CN(aq) =>
KCN(s) = K(aq) + CN(aq)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CO2 + NaCl = COCl2 + Na2CO3 =>
2 CO2 + 2 NaCl = COCl2 + Na2CO3
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Na2S(aq) + Fe(C2H3O2)3(aq) = Fe2S3(s) + NaC2H3O2(aq) =>
3 Na2S(aq) + 2 Fe(C2H3O2)3(aq) = Fe2S3(s) + 6 NaC2H3O2(aq)
K2CrO4 + HNO3 = KNO3 + H2CrO4 =>
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
H2S + HClO3 = S8 + Cl2 + H2O =>
40 H2S + 16 HClO3 = 5 S8 + 8 Cl2 + 48 H2O
NH2OH + (HNO3) = NH2NO3 + H2O =>
NH2OH + (HNO3) = NH2NO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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