| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl(s) + Ca(OH)2(S) = CaCl2(S) + 2 H2O(l) + 2 NH3(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Br2(aq) + I{-}(aq) = Br{-}(aq) + I2(g) =>
Br2(aq) + 2 I{-}(aq) = 2 Br{-}(aq) + I2(g)
MgH2 + HCl = MgCl2 + H3 =>
3 MgH2 + 6 HCl = 3 MgCl2 + 4 H3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HOOC(CH2)2COOH + NaOH = NaOOC(CH2)2COONa + H2O =>
HOOC(CH2)2COOH + 2 NaOH = NaOOC(CH2)2COONa + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CaCl2 + Na2(SO)4 = NaCl + Ca(SO)4 =>
CaCl2 + Na2(SO)4 = 2 NaCl + Ca(SO)4
C3H8O + CuO = C3H6O + Cu + H2O =>
C3H8O + CuO = C3H6O + Cu + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S + 4 Br2 + 8 NaOH = 8 NaBr + Na2SO4 + 4 H2O
Mn + NH3 = Mn(NH3) =>
Mn + NH3 = Mn(NH3)
HNO3 + Sn4 = SnO2 + HN =>
8 HNO3 + 3 Sn4 = 12 SnO2 + 8 HN
[CH3[CH2]4CH3] + O2 = CO2 + H2O =>
2[CH3[CH2]4CH3] + 19 O2 = 12 CO2 + 14 H2O
Cl2 + KOH = KCl + KCl(O)3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KCl(O)3 + 3 H2O
HNO3 + Co = Co(NO3) + NO2 + H2O =>
2 HNO3 + Co = Co(NO3) + NO2 + H2O
Na3FeF6 + NaOH = NaF + NaFe(OH)4 =>
Na3FeF6 + 4 NaOH = 6 NaF + NaFe(OH)4
CaCl2 + CH3CH2OH = CH3CH2Cl2 + (CaOH)2 =>
2 CaCl2 + 2 CH3CH2OH = 2 CH3CH2Cl2 + (CaOH)2
CoCl2 + NH3 = Co + ClNH3 =>
CoCl2 + 2 NH3 = Co + 2 ClNH3
C13 + H666 + N228 = C7H28N12 =>
44289 C13 + 3458 H666 + 4329 N228 = 82251 C7H28N12
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
Cu2O3 + KClO3 + KOH = K2CuO4 + KCl + H2O =>
Cu2O3 + KClO3 + 4 KOH = 2 K2CuO4 + KCl + 2 H2O
Zn + HNO3 + H2O = Zn(NO3)2H2O + H2 =>
Zn + 2 HNO3 + H2O = Zn(NO3)2H2O + H2
KC2H3O2 + SrCl2 = KCl2 + SrC2H3O2 =>
KC2H3O2 + SrCl2 = KCl2 + SrC2H3O2
CuNO3 + CaS = Ca(NO3)2 + Cu2S =>
2 CuNO3 + CaS = Ca(NO3)2 + Cu2S
MnO2(s) + KClO3(aq) + KOH(aq) = KMnO4(aq) + KCl(aq) + H2O(l) =>
2 MnO2(s) + KClO3(aq) + 2 KOH(aq) = 2 KMnO4(aq) + KCl(aq) + H2O(l)
FeSO4 + NaBr = FeBr2 + Na2SO4 =>
FeSO4 + 2 NaBr = FeBr2 + Na2SO4
C4H8 = C3H6 =>
3 C4H8 = 4 C3H6
C + O2 + H2 = C2O2OH =>
4 C + 3 O2 + H2 = 2 C2O2OH
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + NH + H2O =>
Ba(OH)2*8H2O + 3 NH4NO3 = Ba(NO3)2 + 4 NH + 13 H2O
SrCO3 + KMnO4 = KCO3 + SrMnO4 =>
SrCO3 + KMnO4 = KCO3 + SrMnO4
K2O + FeSO4 = K2SO4 + FeO =>
K2O + FeSO4 = K2SO4 + FeO
(NH4)2CO3 + H2S = H2CO3 + S(NH4)2 =>
(NH4)2CO3 + H2S = H2CO3 + S(NH4)2
Cr2(Cr2O7)3 + Ag2SO3 = Cr2(SO3)3 + Ag2Cr2O7 =>
Cr2(Cr2O7)3 + 3 Ag2SO3 = Cr2(SO3)3 + 3 Ag2Cr2O7
CaSO4(g) = CaO(s) + SO3(s) =>
CaSO4(g) = CaO(s) + SO3(s)
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
BaO + F = BaOF =>
BaO + F = BaOF
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Mg + HCOOH = MgCO2 + H2 =>
Mg + HCOOH = MgCO2 + H2
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
Cr2O72 = Cr3 + O2 =>
3 Cr2O72 = 2 Cr3 + 108 O2
Ne + H = NeH =>
Ne + H = NeH
K + H2SiO3 = H2 + K2SiO3 =>
2 K + H2SiO3 = H2 + K2SiO3
B2O3 + CO2 = BC + O =>
B2O3 + 2 CO2 = 2 BC + 7 O
MnSO4 + NaClO + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
MnSO4 + NaClO + 2 NaOH = MnO2 + NaCl + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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