| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
NaNO3(aq) = NaNO2 + O2 =>
2 NaNO3(aq) = 2 NaNO2 + O2
CuCl + HNO3 = CuNO3 + HCl =>
CuCl + HNO3 = CuNO3 + HCl
FeCl3 + K(NO3) = Fe(NO3)3 + KCl =>
FeCl3 + 3 K(NO3) = Fe(NO3)3 + 3 KCl
C6H7O8 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
6 C6H7O8 + 15 NaHCO3 = 16 H2O + 21 CO2 + 5 Na3C6H5O7
Cl2(g) + KI(s) = KCl(aq) + I(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + 2 I(s)
C2H2(g) = C(s) + H2(g) =>
C2H2(g) = 2 C(s) + H2(g)
KIO3 + KHS = KI + K2S2 + H2O =>
KIO3 + 6 KHS = KI + 3 K2S2 + 3 H2O
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O) =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O)
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Cu(NO3)2*3H2O = Cu2O + NO2 + O2 + H2O =>
4 Cu(NO3)2*3H2O = 2 Cu2O + 8 NO2 + 3 O2 + 12 H2O
Fe2 + H2O = Fe2O3 + H2 =>
Fe2 + 3 H2O = Fe2O3 + 3 H2
(NH4)2CO3 + O2 = NH4O + CO3 =>
(NH4)2CO3 + O2 = 2 NH4O + CO3
Bi + H{+} + SO4{-2} = Bi{2+} + SO2 + H2O =>
Bi + 4 H{+} + SO4{-2} = Bi{2+} + SO2 + 2 H2O
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
N2Cl4 + C3H4 = Cl4C + N2 + H2 =>
3 N2Cl4 + C3H4 = 3 Cl4C + 3 N2 + 2 H2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
La + HCl = LaCl + H2 =>
2 La + 2 HCl = 2 LaCl + H2
C6H12O6(ac) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(ac) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
NH3 + O2 + HCl = H2O + NOCl =>
2 NH3 + 3 O2 + 2 HCl = 4 H2O + 2 NOCl
Mn2O7 + H2SO4 = Mn2(SO4)7 + H2O =>
Mn2O7 + 7 H2SO4 = Mn2(SO4)7 + 7 H2O
HOCl + NaOH = NaClO + H2O =>
HOCl + NaOH = NaClO + H2O
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
LiI = Li + I =>
LiI = Li + I
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NH2CH2COOH = MgAl2O4 + H2O + N2 + CO2 =>
9 Mg(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 40 NH2CH2COOH = 9 MgAl2O4 + 316 H2O + 56 N2 + 80 CO2
As(s) + O2(g) = As2O3(s) =>
4 As(s) + 3 O2(g) = 2 As2O3(s)
Fe2S3(s) + O2(g) = Fe2O3(s) + S(s) =>
2 Fe2S3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 S(s)
KMnO4 + HCl + FeSO4 = MnCl2 + KCl + Fe2(SO4)3 + FeCl3 + H2O =>
3 KMnO4 + 24 HCl + 15 FeSO4 = 3 MnCl2 + 3 KCl + 5 Fe2(SO4)3 + 5 FeCl3 + 12 H2O
SO2 + I2 = SO2I2 =>
SO2 + I2 = SO2I2
C6H7N + Br2 = C6H4Br3N + HBr =>
C6H7N + 3 Br2 = C6H4Br3N + 3 HBr
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + 2 H2O
K2C2O4*H2O + FeCl3 = (FeK3(C2O4)3*H2O) + KCl + H2O =>
3 K2C2O4*H2O + FeCl3 = (FeK3(C2O4)3*H2O) + 3 KCl + 2 H2O
Li2CO3 + ZnCl2 = LiCl + ZnCO3 =>
Li2CO3 + ZnCl2 = 2 LiCl + ZnCO3
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*5H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*5H2O + 4 NaOH + 3 H2O
SI + H2SO4 = SIO2 + SO2 + H2O =>
SI + 2 H2SO4 = SIO2 + 2 SO2 + 2 H2O
C2H5OH = CH3CHO + H2 =>
C2H5OH = CH3CHO + H2
H2SO4 + CaCl2 = CaSO4 + HCl* =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl*
C18H21NO3 + H2O = C18H22NO3 + OH =>
C18H21NO3 + H2O = C18H22NO3 + OH
(H2NCH2COOH) + O2 = CO2 + H2O + NO2 =>
4(H2NCH2COOH) + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
CoCl2 + KSCN + C5H11OH = H2[Co(SCN)4] + KCl + C5H11O{-} + K{+} =>
CoCl2 + 4 KSCN + 2 C5H11OH = H2[Co(SCN)4] + 2 KCl + 2 C5H11O{-} + 2 K{+}
MnSO4H2O = Mn + SO4 + H2O =>
MnSO4H2O = Mn + SO4 + H2O
Na2SO3 + Ba(NO3)2 = NaNO3 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = 2 NaNO3 + BaSO3
CuO + N2O3 = Cu(NO2)2 =>
CuO + N2O3 = Cu(NO2)2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Cu(SO4) + KI = CuI + K(SO4) =>
Cu(SO4) + KI = CuI + K(SO4)
Mg + PbCl2 = MgCl2 + Pb =>
Mg + PbCl2 = MgCl2 + Pb
FePO4 = Fe{3+} + PO4{3-} =>
FePO4 = Fe{3+} + PO4{3-}
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq) =>
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq)
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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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