| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
NH4PO4 = NH3 + HPO4 =>
NH4PO4 = NH3 + HPO4
V(OH)4Cl + HCl + FeCl2 = VOCl2 + H2O + FeCl3 =>
V(OH)4Cl + 2 HCl + FeCl2 = VOCl2 + 3 H2O + FeCl3
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
CDCl2 + NH4OH = [CD(NH3)4]Cl2 + H2O =>
CDCl2 + 4 NH4OH = [CD(NH3)4]Cl2 + 4 H2O
Na + (HCO3) + HCl = NaCl + H2O + CO2 =>
Na + (HCO3) + HCl = NaCl + H2O + CO2
Ra + Na2SO4 = Ra2(SO4)2 + Na =>
2 Ra + 2 Na2SO4 = Ra2(SO4)2 + 4 Na
Zn + HOH(g) = Zn(OH)2 + H2 =>
Zn + 2 HOH(g) = Zn(OH)2 + H2
SbO5 + KI + HCl = SbCl3 + KCl + I2 + H2O =>
2 SbO5 + 14 KI + 20 HCl = 2 SbCl3 + 14 KCl + 7 I2 + 10 H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
C3H6O3 + HNO3 = CO2 + H2O + NO2 =>
C3H6O3 + 12 HNO3 = 3 CO2 + 9 H2O + 12 NO2
Li2 + C + O3 = LiCO3 =>
Li2 + 2 C + 2 O3 = 2 LiCO3
HCl + Ba(OH)2 = BaHCl + H2O2 =>
HCl + Ba(OH)2 = BaHCl + H2O2
Sb(HCO3)5 = Sb2(CO3)5 + CO2 + H2O =>
2 Sb(HCO3)5 = Sb2(CO3)5 + 5 CO2 + 5 H2O
Z(s) + I2(s) = ZI2(s) =>
Z(s) + I2(s) = ZI2(s)
K2SO3 + Ge(ClO)3 = KClO + Ge2(SO3)3 =>
3 K2SO3 + 2 Ge(ClO)3 = 6 KClO + Ge2(SO3)3
P4O6 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
P4O6 + 6 Ca(OH)2 = 2 Ca3(PO3)2 + 6 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
NH4ClO2 + Cr2(SO4)3 = Cr(ClO2)3 + H2SO4 + NH3 =>
6 NH4ClO2 + Cr2(SO4)3 = 2 Cr(ClO2)3 + 3 H2SO4 + 6 NH3
(NH4)2CO3 + FeCl3 + H2O = Fe(OH)3 + NH4Cl + CO2 =>
3(NH4)2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NH4Cl + 3 CO2
Fe + Ag6 = FeAg10 =>
3 Fe + 5 Ag6 = 3 FeAg10
C6H5COOH + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
8 C6H5COOH + 5 NaBH4 + 11 H2O = 7 C6H5CH(OH)CH3 + 5 NaB(OH)4
Cl2 + KBr + H2O = HCl + Br2 + KOH =>
Cl2 + 2 KBr + 2 H2O = 2 HCl + Br2 + 2 KOH
SO2 + CuSO4 = CuSO3 + SO3 =>
SO2 + CuSO4 = CuSO3 + SO3
AlI2 + Cl2 = AlCl + I2 =>
2 AlI2 + Cl2 = 2 AlCl + 2 I2
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
HClO4 + Si = SiClO4 + H2 =>
2 HClO4 + 2 Si = 2 SiClO4 + H2
Co(BrO4)3 = Co + BrO4 =>
Co(BrO4)3 = Co + 3 BrO4
Zn(NO3)2 + K2I = ZnI + KNO3 =>
Zn(NO3)2 + K2I = ZnI + 2 KNO3
AgCl + Na(SO4)2 = Ag(SO4)2 + NaCl =>
AgCl + Na(SO4)2 = Ag(SO4)2 + NaCl
Zn + Au(NO2)3 = Zn(NO2) + Au =>
3 Zn + Au(NO2)3 = 3 Zn(NO2) + Au
ZnCl + HS = ZnS + HCl =>
ZnCl + HS = ZnS + HCl
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
Al + K2CO3 + H2O = Al2O3 + CO + KOH =>
2 Al + 3 K2CO3 + 3 H2O = Al2O3 + 3 CO + 6 KOH
Rb(g) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(g) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
Ba(ClO3)2 + K2CrO4 = BaCrO4 + K(ClO3) =>
Ba(ClO3)2 + K2CrO4 = BaCrO4 + 2 K(ClO3)
Fe + Pb(No3)2 = (FeNo3)3 + Pb =>
6 Fe + 3 Pb(No3)2 = 2(FeNo3)3 + 3 Pb
H2SO4 + SO2 = SO4 + H2SO =>
2 H2SO4 + 3 SO2 = 3 SO4 + 2 H2SO
Fe(OH)2NO3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(OH)2NO3 + NaOH = Fe(OH)3 + NaNO3
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
KH2PO4 + FeCl3 = PO4Fe + KH2Cl3 =>
KH2PO4 + FeCl3 = PO4Fe + KH2Cl3
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Na3PO4 + NaOH(aq) = NaPO4 + Na3OH =>
Na3PO4 + NaOH(aq) = NaPO4 + Na3OH
NaOH + CH4 = NaH + CH3OH =>
NaOH + CH4 = NaH + CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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