| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCO3 + 2 HCl = AgCl2 + CO2 + H2O(l)
KMnO4 + KNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
4 KMnO4 + 10 KNO2 + 11 H2SO4 = 7 K2SO4 + 4 MnSO4 + 10 HNO3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba(NO3)2 + NH4F = BaF2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4F = BaF2 + 2 NH4NO3
NH4OH + Co(NO3)2 = NH4NO3 + Co(OH)2 =>
2 NH4OH + Co(NO3)2 = 2 NH4NO3 + Co(OH)2
K(s) + F2(s) = KF(s) =>
2 K(s) + F2(s) = 2 KF(s)
H3COH + HCl = Cl2 + H4C + H2O =>
H3COH + 2 HCl = Cl2 + H4C + H2O
HCl(aq) + Na2SO3(aq) = HSO3(aq) + Na2Cl(aq) =>
HCl(aq) + Na2SO3(aq) = HSO3(aq) + Na2Cl(aq)
CH3CH2COOH + Mg = (CH3CH2COO)Mg + H2 =>
2 CH3CH2COOH + 2 Mg = 2(CH3CH2COO)Mg + H2
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
NO + H2O = NH3 + OH =>
NO + 4 H2O = NH3 + 5 OH
NaHCO3 + H3C3H5O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + 3 H3C3H5O7 = 11 H2O + 6 CO2 + Na3C6H5O7
Si + H2SO4 = H2SiO3 + SO2 + H2O =>
Si + 2 H2SO4 = H2SiO3 + 2 SO2 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
FeCl3 + NaOH = Fe(OH)2 + Na + Cl =>
FeCl3 + 2 NaOH = Fe(OH)2 + 2 Na + 3 Cl
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
SO3H2SO4 = H2S2O7 =>
SO3H2SO4 = H2S2O7
K2Cr2O76 + HI + H2SO4 = K2SO4 + Cr(SO)3 + I2 + H2O =>
K2Cr2O76 + 174 HI + 7 H2SO4 = K2SO4 + 2 Cr(SO)3 + 87 I2 + 94 H2O
(NO)3 + H2 = H2O + N2 =>
2(NO)3 + 6 H2 = 6 H2O + 3 N2
CN + Cd = Cd(CN)4 =>
4 CN + Cd = Cd(CN)4
AcOH + CaCl = AcCl + CaOH =>
AcOH + CaCl = AcCl + CaOH
NaC6H7O7 + CuSO4 = CuC6H7O7 + NaSO4 =>
NaC6H7O7 + CuSO4 = CuC6H7O7 + NaSO4
Fe + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe + 3 KNO3 + 2 KOH = K2FeO4 + 3 KNO2 + H2O
Na3[Al(OH)6] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na3[Al(OH)6] + 3 CO2 = 2 Al(OH)3 + 3 Na2CO3 + 3 H2O
FeO3 + CO = Fe + CO7 =>
2 FeO3 + CO = 2 Fe + CO7
Br2 + H3O1 + SO2 = HBr + H2SO4 =>
2 Br2 + 2 H3O1 + SO2 = 4 HBr + H2SO4
CH3{+} + O2 = CH2OH{+} =>
2 CH3{+} + O2 = 2 CH2OH{+}
N2O + H2O = N2H2O2 =>
N2O + H2O = N2H2O2
Fe{3} + NO2{-} + H2O = Fe{2} + H{+} + NO3{-} =>
2 Fe{3} + NO2{-} + H2O = 2 Fe{2} + 2 H{+} + NO3{-}
Cu2S + O2 = CuO + S =>
Cu2S + O2 = 2 CuO + S
Zn + HCl = ZnCl2(s) + H2(g) =>
Zn + 2 HCl = ZnCl2(s) + H2(g)
FeSO4 + H2O2 + KOH = K2SO4 + Fe(OH)3 =>
2 FeSO4 + H2O2 + 4 KOH = 2 K2SO4 + 2 Fe(OH)3
Fe(OH)2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 Fe(OH)2 + KMnO4 + 18 HCl = 5 FeCl3 + MnCl2 + KCl + 14 H2O
K2SiO3 + NH4NO3 + H2O = HSiO3 + NH4OH + KOH =>
8 K2SiO3 + NH4NO3 + 15 H2O = 8 HSiO3 + 2 NH4OH + 16 KOH
Co(NO3)2*6H2O + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2*6H2O + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 51 H2O
Fe{+3} + Cl{-}2 = FeCl3 =>
Fe{+3} + 3 Cl{-}2 = FeCl3
C5H5N5 + ZnBr2 + HBr = C5H5N5H2ZnBr4 =>
C5H5N5 + ZnBr2 + 2 HBr = C5H5N5H2ZnBr4
KOH + Ga(OH)3 = K3(Ga(OH)6) =>
3 KOH + Ga(OH)3 = K3(Ga(OH)6)
BaFeO4 + HCl = FeCl3 + BaCl + O2 + H2O =>
BaFeO4 + 4 HCl = FeCl3 + BaCl + O2 + 2 H2O
Al(OH)3 + H2Se2O7 = Al2(Se2O7)3 + H2O =>
2 Al(OH)3 + 3 H2Se2O7 = Al2(Se2O7)3 + 6 H2O
Sn{2+} + NO3{-} + H{+} = Sn{4+} + NO2 + H2O =>
Sn{2+} + 2 NO3{-} + 4 H{+} = Sn{4+} + 2 NO2 + 2 H2O
HBr + KHCO3 = KBr + CO2 + H2O =>
HBr + KHCO3 = KBr + CO2 + H2O
SO2 + O2 = SO433 =>
2 SO2 + 431 O2 = 2 SO433
Na(ClO3) + S + H2O = Cl + Na2(SO4) + HSO4 =>
14 Na(ClO3) + 11 S + 2 H2O = 14 Cl + 7 Na2(SO4) + 4 HSO4
Cr{3+} + K = K{+} + Cr{2+} =>
Cr{3+} + K = K{+} + Cr{2+}
(CN)2 + OH{-} = CN{-} + CNO{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + CNO{-} + H2O
C34H30 + O2 = CO2 + H2O =>
2 C34H30 + 83 O2 = 68 CO2 + 30 H2O
MgCl2 + KI = Mg(I2) + KCl =>
MgCl2 + 2 KI = Mg(I2) + 2 KCl
Br + HSO3 = HBr + SO3 =>
Br + HSO3 = HBr + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/01/24
Équations équilibrées sur07/31/23
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