| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoSO4 + Ba(OH)2 = Co(OH)2 + BaSO4
Ba(NO3)2 + NaNO2 = Ba(NO2)2 + NaNO3 =>
Ba(NO3)2 + 2 NaNO2 = Ba(NO2)2 + 2 NaNO3
Si + F = SiF5 =>
Si + 5 F = SiF5
[Co(NH3)6]Cl3 + AgNO3 = AgCl + [Co(NH3)6]Cl2NO3 =>
[Co(NH3)6]Cl3 + AgNO3 = AgCl + [Co(NH3)6]Cl2NO3
KC4H5O6 = KC4 + H5 + O6 =>
KC4H5O6 = KC4 + H5 + O6
ZnSO4(aq) + (NH4)2S(aq) = ZnS(s) + (NH4)2SO4(aq) =>
ZnSO4(aq) + (NH4)2S(aq) = ZnS(s) + (NH4)2SO4(aq)
SO4H2 + HI = H2S + I2 + H2O =>
SO4H2 + 8 HI = H2S + 4 I2 + 4 H2O
N2 + Fe2O3 = FeN3 + O2 =>
6 N2 + 2 Fe2O3 = 4 FeN3 + 3 O2
P2 + H = PH3 =>
P2 + 6 H = 2 PH3
CH3CHCHCH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCHCH3 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CO2 + Ca(HO)2 = CaCO3 + H2O =>
CO2 + Ca(HO)2 = CaCO3 + H2O
K + HI = KH + I2 =>
2 K + 2 HI = 2 KH + I2
CO(OH)2 + H2O + O2 = CO(OH)3 =>
4 CO(OH)2 + 2 H2O + O2 = 4 CO(OH)3
Sm2O3 + Cr2O3 + NiO = SmCrNiO4 =>
Sm2O3 + Cr2O3 + 2 NiO = 2 SmCrNiO4
NH4Cl + Hg(NO3)2 = NH4(NO3) + HgCl2 =>
2 NH4Cl + Hg(NO3)2 = 2 NH4(NO3) + HgCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
O2 + NH2CH2COOH = NH2CH2 + CO2 + H2O =>
O2 + 4 NH2CH2COOH = 4 NH2CH2 + 4 CO2 + 2 H2O
Ga + NaOH + H2O = Na[Ga(OH)4] + H2 =>
2 Ga + 2 NaOH + 6 H2O = 2 Na[Ga(OH)4] + 3 H2
BeF2 = Be + F =>
BeF2 = Be + 2 F
CaSO4 + C = CO2 + CaS =>
CaSO4 + 2 C = 2 CO2 + CaS
Cu2{+} + S2{-} = CuS(s) =>
Cu2{+} + S2{-} = 2 CuS(s)
O2(s) + CS2 = CO2 + SO2 =>
3 O2(s) + CS2 = CO2 + 2 SO2
KIO3 + KI2 + HCl = KCl + H2O + I2 =>
2 KIO3 + 10 KI2 + 12 HCl = 12 KCl + 6 H2O + 11 I2
(NH4)2CO3 + HNO2 = NH4NO2 + H2CO3 =>
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + H2CO3
K(NO3) + BaCl2 = KCl + Ba(NO3)2 =>
2 K(NO3) + BaCl2 = 2 KCl + Ba(NO3)2
KNO3 + Zn + H2SO4 = ZnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
2 KNO3 + 8 Zn + 10 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + K2SO4 + 6 H2O
KMnO4 + As2O3 + HCl + H2O = MnCl2 + H3AsO4 + KCl =>
4 KMnO4 + 5 As2O3 + 12 HCl + 9 H2O = 4 MnCl2 + 10 H3AsO4 + 4 KCl
Na2CO3 + NiSO4*7H2O = NiCO3 + Na2SO4 + H2O =>
Na2CO3 + NiSO4*7H2O = NiCO3 + Na2SO4 + 7 H2O
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
MoO3 + Fe2O3 + Al = FeMo + Al2O3 =>
2 MoO3 + Fe2O3 + 6 Al = 2 FeMo + 3 Al2O3
Cu2Cl + NaNO3 = ClNa + Cu2NO3 =>
Cu2Cl + NaNO3 = ClNa + Cu2NO3
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2
C6H6O3S + O2 = CO2 + H2O + SO2 =>
C6H6O3S + 7 O2 = 6 CO2 + 3 H2O + SO2
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + I + K2SO4 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 18 I + 11 K2SO4 + 14 H2O
NH4CH3COO + Ca(OH)2 = NH3 + Ca(CH3COO)2 + H2O =>
2 NH4CH3COO + Ca(OH)2 = 2 NH3 + Ca(CH3COO)2 + 2 H2O
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
Ca(OH)2 + H{+} = Ca{+2} + H2O =>
Ca(OH)2 + 2 H{+} = Ca{+2} + 2 H2O
H2 + C6H14O6 = C3H8O + H2O =>
5 H2 + C6H14O6 = 2 C3H8O + 4 H2O
NaCl(aq) + CaBr2(aq) = CaCl2(aq) + NaBr(s) =>
2 NaCl(aq) + CaBr2(aq) = CaCl2(aq) + 2 NaBr(s)
HC2H3O2 + KOH = C2H3KO2 + H2O =>
HC2H3O2 + KOH = C2H3KO2 + H2O
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2 =>
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2
Zn2S + Sr2Cl = Zn2Cl + Sr2S =>
Zn2S + Sr2Cl = Zn2Cl + Sr2S
C4H10 + Br2 = C2H4Br + HBr =>
C4H10 + 2 Br2 = 2 C2H4Br + 2 HBr
CH2CH2 + KMnO4 + KOH = K2MnO4 + H2O + KHCO3 =>
CH2CH2 + 12 KMnO4 + 14 KOH = 12 K2MnO4 + 8 H2O + 2 KHCO3
FeCl2 + O2 + H2O = Fe(OH)3 + HCl =>
4 FeCl2 + O2 + 10 H2O = 4 Fe(OH)3 + 8 HCl
FeCl2 + HNO3 = Fe(NO3)3 + NO + H2O + FeCl3 =>
3 FeCl2 + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O + 2 FeCl3
C35H30N4O4 + O2 = CO2 + H2O + N2 =>
2 C35H30N4O4 + 81 O2 = 70 CO2 + 30 H2O + 4 N2
SO3 + SCl2 + Cl2 = SOCl2 =>
SO3 + 2 SCl2 + Cl2 = 3 SOCl2
Pb2S4 + O = Pb2O2 + SO2 =>
Pb2S4 + 10 O = Pb2O2 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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