| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 2 H2O + O2 = 4 Fe(OH)
KCl + Pb3O4 + HNO3 = Cl2 + Pb(NO3)2 + H2O + KNO3 =>
2 KCl + Pb3O4 + 8 HNO3 = Cl2 + 3 Pb(NO3)2 + 4 H2O + 2 KNO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
AlCl3 + CO2 + H2O = Al2(CO3)3 + HCl =>
2 AlCl3 + 3 CO2 + 3 H2O = Al2(CO3)3 + 6 HCl
CH3CH2ONa + CH3COOH = CH3COONa + CH3CH2OH =>
CH3CH2ONa + CH3COOH = CH3COONa + CH3CH2OH
N2 + Na2CO3 + C = NaCN + CO2 =>
2 N2 + 2 Na2CO3 + 5 C = 4 NaCN + 3 CO2
CuS + O2 = CuSO4 =>
CuS + 2 O2 = CuSO4
POCl + HCl = PCl3 + H2O =>
POCl + 2 HCl = PCl3 + H2O
Ba + (NH4)2SO4 = BaSO4 + NH4 =>
Ba + (NH4)2SO4 = BaSO4 + 2 NH4
CH3COOH + H2O = CH3CO2 + H3O =>
CH3COOH + H2O = CH3CO2 + H3O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al(S) + Cl2(g) = AlCl3(S) =>
2 Al(S) + 3 Cl2(g) = 2 AlCl3(S)
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
Bi + KOH = Bi(OH)3 + K =>
Bi + 3 KOH = Bi(OH)3 + 3 K
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO2 + Cl2 = SOCl2 + Cl2O =>
SO2 + 2 Cl2 = SOCl2 + Cl2O
HSbCl4 + H2S = Sb2S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2S3 + 8 HCl
Mg(NO3)2 + AlPo4 = Mg3(Po4)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlPo4 = Mg3(Po4)2 + 2 Al(NO3)3
Fe(OH)3 + HCl = H2[FeCl4] + Cl2 + H2O =>
2 Fe(OH)3 + 10 HCl = 2 H2[FeCl4] + Cl2 + 6 H2O
CuCl2 + HClO3 = CuClO3 + H2 + Cl2 =>
2 CuCl2 + 2 HClO3 = 2 CuClO3 + H2 + 2 Cl2
Ca + H2O = H2 + Ca{+2)+OH{-} =>
Ca + 2 H2O = H2 + Ca{+2)+2OH{-}
CH3CO2K + HCl = CH3CO2H + KCl =>
CH3CO2K + HCl = CH3CO2H + KCl
Pb2CH3OO + NaOH = PbNa + CH3OO(OH)2 =>
Pb2CH3OO + 2 NaOH = 2 PbNa + CH3OO(OH)2
Ba(OH)2(s) + Al(s) = Al(OH)3 + Ba =>
3 Ba(OH)2(s) + 2 Al(s) = 2 Al(OH)3 + 3 Ba
CH3(CH2)4CH3 + O2 = CO2 + H2O = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
TiO2 + HBr = TiBr2 + Br2 + H2O =>
TiO2 + 4 HBr = TiBr2 + Br2 + 2 H2O
H3PO4 + NH3 = [NH4]2HPO4 =>
H3PO4 + 2 NH3 = [NH4]2HPO4
AlNO3 + Na2S = AlS + Na2NO3 =>
AlNO3 + Na2S = AlS + Na2NO3
C + Na + H + O = NaHCO3 =>
C + Na + H + 3 O = NaHCO3
Na2SO4 + Te + H2O + I2 = Na2TeO3 + NaI + H2SO4 =>
3 Na2SO4 + Te + 3 H2O + 2 I2 = Na2TeO3 + 4 NaI + 3 H2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
VO2{+} + OH{-} = VO4{3-} + H2O =>
VO2{+} + 4 OH{-} = VO4{3-} + 2 H2O
Al2(SO4)3 + AgOH = Al(OH)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgOH = 2 Al(OH)3 + 3 Ag2SO4
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
Ca3(PO4)2 + CH3COOH = (CH3COO)2Ca + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 CH3COOH = 2(CH3COO)2Ca + Ca(H2PO4)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgNO3 + NaOH = NaAg + NO3OH =>
AgNO3 + NaOH = NaAg + NO3OH
H2N2O2 + C5H10 = H2O + CO2 + N2 =>
15 H2N2O2 + C5H10 = 20 H2O + 5 CO2 + 15 N2
Cs2S = Cs{+} + S{2-} =>
Cs2S = 2 Cs{+} + S{2-}
C2H5OH(l) + O(g) = H2O(g) + CO2(g) =>
C2H5OH(l) + 6 O(g) = 3 H2O(g) + 2 CO2(g)
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
(CH3)2(OH)2 + O2 = CO2 + H2O =>
(CH3)2(OH)2 + 3 O2 = 2 CO2 + 4 H2O
H2CO3(aq) + NH4OH = (NH4)2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NH4OH = (NH4)2CO3(aq) + 2 H2O(l)
AgNO3 + KCN = AgCN + KNO3 =>
AgNO3 + KCN = AgCN + KNO3
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
(NH4)2CrO4 = Cr0 + N2 + H2O =>
(NH4)2CrO4 = Cr0 + N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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