| Équations équilibrées la veille | Équations équilibrées le lendemain |
C27H46O + C5H8O = C32H54O2
SrC2O4 = Sr{+2} + C2O4{-2} =>
SrC2O4 = Sr{+2} + C2O4{-2}
K + Si = K4Si =>
4 K + Si = K4Si
CaCO3(s) + HCl(g) = CO2(g) + CaCl2 + H2O =>
CaCO3(s) + 2 HCl(g) = CO2(g) + CaCl2 + H2O
As2S3 + HNO3 + H2O = H3As04 + H2SO4 + NO =>
2 As2S3 + 11 HNO3 + 2 H2O = H3As04 + 6 H2SO4 + 11 NO
PbO = Pb2O + O2 =>
4 PbO = 2 Pb2O + O2
CO + KOH = K(HCO2) =>
CO + KOH = K(HCO2)
IO3 + H2SO3 = I + SO4 + H =>
IO3 + 3 H2SO3 = I + 3 SO4 + 6 H
NH4Cl + NO2 = N2 + HCl + H2O =>
8 NH4Cl + 6 NO2 = 7 N2 + 8 HCl + 12 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Pb + (OH)2 + HNO3 = PbNO3 + H2O =>
2 Pb + (OH)2 + 2 HNO3 = 2 PbNO3 + 2 H2O
NaNO2 + KMnO4 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
CaOSiO2H2O + NH4Cl = CaCl + NH4O + SiO2 + H2O =>
CaOSiO2H2O + NH4Cl = CaCl + NH4O + SiO2 + H2O
P + O = P2O3 =>
2 P + 3 O = P2O3
LiClO2 + H2O = LiOH + HClO2 =>
LiClO2 + H2O = LiOH + HClO2
P5O8 = P4 + O2 =>
4 P5O8 = 5 P4 + 16 O2
C8H8O3 + C4H6O3 = C10H10O4 + H2O =>
2 C8H8O3 + C4H6O3 = 2 C10H10O4 + H2O
CH3CO2K + Ba(Br)2 = CH3CO2(Br2) + Ba(K) =>
CH3CO2K + Ba(Br)2 = CH3CO2(Br2) + Ba(K)
KMnO4 + C6H5CH3 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 5 C6H5CH3 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NiCl3 + Na2CO3 = NaCl + Ni2(CO3)3 =>
2 NiCl3 + 3 Na2CO3 = 6 NaCl + Ni2(CO3)3
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
FeTiO3 = FeOTiO2 =>
FeTiO3 = FeOTiO2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
(NH4)2CrO4 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2CrO4 = 8 NH3 + 4 H2O + 2 Cr2O3 + 3 O2
(NH4)3PO4 + H2O = (NH4)OH + H3PO4 =>
(NH4)3PO4 + 3 H2O = 3(NH4)OH + H3PO4
PBr3 + Cl2 + H2O = H3PO4 + HCl + HBr =>
PBr3 + Cl2 + 4 H2O = H3PO4 + 2 HCl + 3 HBr
Cu2S + NaOH = CuOH + Na2S =>
Cu2S + 2 NaOH = 2 CuOH + Na2S
Al + KClO3 = AlCl + K + O2 =>
2 Al + 2 KClO3 = 2 AlCl + 2 K + 3 O2
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
MnO2 + KNO3 + KOH = K2MnO4 + H2O + KNO2 =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + H2O + KNO2
AgNO3 + Fe(OH)2 = AgOH + Fe(NO3)2 =>
2 AgNO3 + Fe(OH)2 = 2 AgOH + Fe(NO3)2
Fe2 + Cl4 = FeCl10 =>
Fe2 + 5 Cl4 = 2 FeCl10
C7H10N + O2 = CO2 + NO2 + H2O =>
2 C7H10N + 21 O2 = 14 CO2 + 2 NO2 + 10 H2O
Fe(OH)3 + Cl2 + KOH = KClO3 + FeCl2 + H2O =>
10 Fe(OH)3 + 13 Cl2 + 6 KOH = 6 KClO3 + 10 FeCl2 + 18 H2O
LiNO3(s) + H2O(l) = LiOH(aq) + HNO3(aq) =>
LiNO3(s) + H2O(l) = LiOH(aq) + HNO3(aq)
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
C2H5OH = C12H24 + H2 + CO2 =>
8 C2H5OH = C12H24 + 12 H2 + 4 CO2
Ba(NO3) + Zn = Zn(NO3)2 + Ba =>
2 Ba(NO3) + Zn = Zn(NO3)2 + 2 Ba
H3A + X(OH)3 = H2O + XA =>
H3A + X(OH)3 = 3 H2O + XA
FeSO4 + NHO3 = Fe(SO4)3 + Fe(NO3)3 + H2 =>
3 FeSO4 + 6 NHO3 = Fe(SO4)3 + 2 Fe(NO3)3 + 3 H2
C10H5 + O = CO + H2O =>
2 C10H5 + 25 O = 20 CO + 5 H2O
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
FeS + O2 = Fe{2+} + SO4{2-} =>
FeS + 2 O2 = Fe{2+} + SO4{2-}
CH3OH + KMnO4 = MnO2 + K2CO3 + H2O =>
CH3OH + 2 KMnO4 = 2 MnO2 + K2CO3 + 2 H2O
B + NaOH = Na3BO3 + H2 =>
2 B + 6 NaOH = 2 Na3BO3 + 3 H2
K2Cr2O7 + BaCl2 = Ba(Cr2O7) + KCl =>
K2Cr2O7 + BaCl2 = Ba(Cr2O7) + 2 KCl
K2CrO4 + K2SO3 + HCl = CrCl3 + K2SO4 + H2O + KCl =>
2 K2CrO4 + 3 K2SO3 + 10 HCl = 2 CrCl3 + 3 K2SO4 + 5 H2O + 4 KCl
Pb(CH3COO)2 + Na3AsO4 = Pb3(AsO4)2 + CH3COONa =>
3 Pb(CH3COO)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 CH3COONa
Pb2 + Cl(aq) = PbCl2(s) =>
Pb2 + 4 Cl(aq) = 2 PbCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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