| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HAt = AlAt3 + 3 H2O
Sr(ClO3)2 + K2CO3 = SrCO3 + KClO3 =>
Sr(ClO3)2 + K2CO3 = SrCO3 + 2 KClO3
HI + NaOH = NaIH2O =>
HI + NaOH = NaIH2O
CdPO4 + (NH4)S = CdS + (NH4)PO4 =>
CdPO4 + (NH4)S = CdS + (NH4)PO4
Na3[Co(NO2)6] + NH4Cl = (NH4)2Na[Co(NO2)6] + NaCl =>
Na3[Co(NO2)6] + 2 NH4Cl = (NH4)2Na[Co(NO2)6] + 2 NaCl
FeCl3 + H2SO4 + KBr = FeSO4 + Br2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KBr = 2 FeSO4 + Br2 + 6 HCl + K2SO4
As2S3 + H2O2 + NaOH = Na2AsO4 + Na2S + H2O =>
As2S3 + 3 H2O2 + 10 NaOH = 2 Na2AsO4 + 3 Na2S + 8 H2O
BaTiO3 = Ba + Ti + O2 =>
2 BaTiO3 = 2 Ba + 2 Ti + 3 O2
N2 + O3 + H2O = HNO2 =>
N2 + O3 + H2O = 2 HNO2
CuSO4(aq) + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4(aq) + Pb(NO3)2 = Cu(NO3)2 + PbSO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H3PO4 + Ca + OH = CaPO4 + H2O =>
H3PO4 + Ca + 3 OH = CaPO4 + 3 H2O
KMnO4 + KCl + H2SO4 = Mn2SO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 12 KCl + 8 H2SO4 = Mn2SO4 + 7 K2SO4 + 6 Cl2 + 8 H2O
H2SO4 + CuSO4 = H2Cu + SO4 =>
H2SO4 + CuSO4 = H2Cu + 2 SO4
Na2C2O4 + CaCl2 = Na2Cl2 + C2O4Ca =>
Na2C2O4 + CaCl2 = Na2Cl2 + C2O4Ca
Fe2O3 + H2SO3 = Fe2(SO4)3 + H2 =>
Fe2O3 + 3 H2SO3 = Fe2(SO4)3 + 3 H2
Sb2S3 + S + NaOH = Na3SbS4 + H2O + Na2SO4 =>
Sb2S3 + 6 S + 8 NaOH = 2 Na3SbS4 + 4 H2O + Na2SO4
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
H2SO4Fe = H2 + FeSO4 =>
H2SO4Fe = H2 + FeSO4
CaO + HCl = CaCl + HO =>
CaO + HCl = CaCl + HO
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + KOH + NH3 + H2O =>
6 KI + (NH4)2Cr2O7 + 3 H2SO4 = 3 I2 + Cr2(SO4)3 + 6 KOH + 2 NH3 + H2O
V + O2 = VO2 =>
V + O2 = VO2
Co2O3 + H2SO3 = Co2(SO3)3 + H2O =>
Co2O3 + 3 H2SO3 = Co2(SO3)3 + 3 H2O
AgNO3 + KCH3COO = AgCH3COO + NO3 + K =>
AgNO3 + KCH3COO = AgCH3COO + NO3 + K
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
KMnO4 + FeSO4 + H2SO4 = MnO2 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 6 FeSO4 + 4 H2SO4 = 2 MnO2 + K2SO4 + 3 Fe2(SO4)3 + 4 H2O
C7H14Cl2 + Zn = C7H14Zn + Cl2 =>
C7H14Cl2 + Zn = C7H14Zn + Cl2
FeCl{2+} = Fe + Cl{2+} =>
FeCl{2+} = Fe + Cl{2+}
KClO3 + FeS = KCl + Fe + SO2 =>
2 KClO3 + 3 FeS = 2 KCl + 3 Fe + 3 SO2
Zn + HCl + H2O = [Zn(H2O)6]Cl2 + H2 =>
Zn + 2 HCl + 6 H2O = [Zn(H2O)6]Cl2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
Ni + CO3 + H2O = NiO + HCO3 =>
Ni + 2 CO3 + H2O = NiO + 2 HCO3
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
Mn(ClO4)5 + Na2S = Mn2S5 + NaClO4 =>
2 Mn(ClO4)5 + 5 Na2S = Mn2S5 + 10 NaClO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H2(SO4)2 + LiOH = HOH + LiSO4 =>
H2(SO4)2 + 2 LiOH = 2 HOH + 2 LiSO4
C6H6S2 + O2 = CO2 + H2O + S03 =>
6 C6H6S2 + 45 O2 = 36 CO2 + 18 H2O + 4 S03
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
NaOH + Be(OH)2 = Na2(Be(OH)4) =>
2 NaOH + Be(OH)2 = Na2(Be(OH)4)
Fe2S4 + O = Fe2O3 + SO2 =>
Fe2S4 + 11 O = Fe2O3 + 4 SO2
C2H3ClNaOH = C2H2NaClH2O =>
C2H3ClNaOH = C2H2NaClH2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + HSO4 =>
2 Na2S2O3 + 9 Cl2 + 10 H2O = 2 Na2SO4 + 18 HCl + 2 HSO4
CH3CH2CONH2 + HCl = CH3CH2COCl + NH3 =>
CH3CH2CONH2 + HCl = CH3CH2COCl + NH3
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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