| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
CO2 + H2O = C2H6O + O2 =>
2 CO2 + 3 H2O = C2H6O + 3 O2
Br2 + S{2-} + OH{-} = SO4{2-} + Br{-} + H2O =>
4 Br2 + S{2-} + 8 OH{-} = SO4{2-} + 8 Br{-} + 4 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
AgNO3 + Na2CO3 = AgNO6Na2C =>
AgNO3 + Na2CO3 = AgNO6Na2C
FeO + H3Po4 = Fe3(Po4)2 + H2O =>
3 FeO + 2 H3Po4 = Fe3(Po4)2 + 3 H2O
Ba(NO3)2 + FeCl3 = BaCl2 + Fe(NO3)3 =>
3 Ba(NO3)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(NO3)3
H2 + O2 = H2O = =>
2 H2 + O2 = 2 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Ba(NO3)2 + FeCl3 = BaCl2 + Fe(NO3)3 =>
3 Ba(NO3)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(NO3)3
Na2O + HCl = NaOH + NaCl =>
Na2O + HCl = NaOH + NaCl
K[Ag(CN)2] + NH3 = K[Ag(CN)2(NH3)2] =>
K[Ag(CN)2] + 2 NH3 = K[Ag(CN)2(NH3)2]
AuBr3 = Au2Br6 =>
2 AuBr3 = Au2Br6
O2 + NH3 = H2O + NO =>
5 O2 + 4 NH3 = 6 H2O + 4 NO
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
NH4 + HPO4 + H2O = NH4OH + H3PO4 =>
2 NH4 + HPO4 + 2 H2O = 2 NH4OH + H3PO4
H + PbCl2 = Pb + HCl =>
2 H + PbCl2 = Pb + 2 HCl
Cr2S3 + Cu = CuS + Cr =>
Cr2S3 + 3 Cu = 3 CuS + 2 Cr
Cu + NaOH = Na + Cu(OH)2 =>
Cu + 2 NaOH = 2 Na + Cu(OH)2
Ba(NO3)2 + FeCl3 = BaCl2 + Fe(NO3)3 =>
3 Ba(NO3)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(NO3)3
NH7 + O3 = NO + H2O =>
2 NH7 + 3 O3 = 2 NO + 7 H2O
Fe + K2O = Fe3O4 + K =>
3 Fe + 4 K2O = Fe3O4 + 8 K
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
NaHSO3H2SO4 = H2SO3NaHSO4 =>
NaHSO3H2SO4 = H2SO3NaHSO4
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
H + PbCl2 = Pb + HCl =>
2 H + PbCl2 = Pb + 2 HCl
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
C9H8O + H2 = C9H12 + H2O =>
C9H8O + 3 H2 = C9H12 + H2O
KClO2H2O = KOHHClO2 =>
KClO2H2O = KOHHClO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2N2O6 = KNO3 =>
K2N2O6 = 2 KNO3
K[Ag(CN)2] + NH3 = K[Ag(CN)2(NH3)2] =>
K[Ag(CN)2] + 2 NH3 = K[Ag(CN)2(NH3)2]
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
CaO + CO = O2 + CCa =>
CaO + CO = O2 + CCa
NiO + SO3 = SO + NiO3 =>
NiO + SO3 = SO + NiO3
NaHSO4 + Ca(HCO3)2 = CaSO4 + Na2SO4 + H2O + CO2 =>
2 NaHSO4 + Ca(HCO3)2 = CaSO4 + Na2SO4 + 2 H2O + 2 CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ba(NO3)2 + FeCl3 = BaCl2 + Fe(NO3)3 =>
3 Ba(NO3)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(NO3)3
Sc + HNO3 = Sc(NO3)2 + NO + H2O =>
3 Sc + 8 HNO3 = 3 Sc(NO3)2 + 2 NO + 4 H2O
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
K(ClO3)2 + MnBr = KBr2 + MnClO3 =>
K(ClO3)2 + 2 MnBr = KBr2 + 2 MnClO3
C12H22O11(s) + H2O(l) = C2H5OH(s) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(s) + 4 CO2(g)
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Zn + NaNO2 + CH3COOH = (CH3COO)2Zn + CH3COONa + H2O + NO =>
Zn + 2 NaNO2 + 4 CH3COOH = (CH3COO)2Zn + 2 CH3COONa + 2 H2O + 2 NO
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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