| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + K4Fe(CN)6 = K2Fe(CN)6 + K4CrO4
FeCl3 + H2SO4 + KI = FeSO4 + K2SO4 + I2 + HCl =>
2 FeCl3 + 3 H2SO4 + 2 KI = 2 FeSO4 + K2SO4 + I2 + 6 HCl
Ba(NO3)2 + NaHSO4 = Na(NO3)2 + BaHSO4 =>
Ba(NO3)2 + NaHSO4 = Na(NO3)2 + BaHSO4
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
HCl + BaCl2 = HBa + Cl2 =>
2 HCl + 2 BaCl2 = 2 HBa + 3 Cl2
C3H8O + Fe + Cl2 = FeO + HCl + CCl4 =>
C3H8O + Fe + 10 Cl2 = FeO + 8 HCl + 3 CCl4
KAsO2 + Br2 + KOH = KBr + K3AsO4 + H2O =>
KAsO2 + Br2 + 4 KOH = 2 KBr + K3AsO4 + 2 H2O
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
(NH4)2S + K = K2S + NH4 =>
(NH4)2S + 2 K = K2S + 2 NH4
Fe(CH3CO2)3 + H2O = CH3COOH + Fe2O3 =>
2 Fe(CH3CO2)3 + 3 H2O = 6 CH3COOH + Fe2O3
Fe2O3 + C2H2O4 = FeC2O4 + H2O + O2 =>
2 Fe2O3 + 4 C2H2O4 = 4 FeC2O4 + 4 H2O + O2
K2CrO4 + Ba(NO3)2 = Ba2(CrO4)2 + KNO3 =>
2 K2CrO4 + 2 Ba(NO3)2 = Ba2(CrO4)2 + 4 KNO3
SrSO2 + H2SO4 = SrSO4 + H2O + SO2 =>
SrSO2 + 2 H2SO4 = SrSO4 + 2 H2O + 2 SO2
Sr(CH3COO)2 + H2O = SrC2H2C2O4 + H3O =>
Sr(CH3COO)2 + 4 H2O = SrC2H2C2O4 + 4 H3O
FeCl3 + Ag(NO3) = Fe(NO3)3 + AgCl =>
FeCl3 + 3 Ag(NO3) = Fe(NO3)3 + 3 AgCl
Na2 + O = ONa =>
Na2 + 2 O = 2 ONa
Ce2(SO4)3 + H2O = H2SO4 + Ce(OH)3 =>
Ce2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Ce(OH)3
KHCO3 = H2O + CO2 + K2O =>
2 KHCO3 = H2O + 2 CO2 + K2O
Na2S + S + Sb2S3 + H2O = Na3SbS4*9H2O =>
3 Na2S + 2 S + Sb2S3 + 18 H2O = 2 Na3SbS4*9H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
Ca + Cl2 + NaNO3 = Ca(NO3)2 + NaCl =>
Ca + Cl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
AuCl3 + F2 = AuF3 + Cl2 =>
2 AuCl3 + 3 F2 = 2 AuF3 + 3 Cl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2CO + Ag(NH3)2OH = HCOOH + Ag + NH3 + H2O =>
H2CO + 2 Ag(NH3)2OH = HCOOH + 2 Ag + 4 NH3 + H2O
KOH + C20H14O4 = CO2 + K + H2O =>
86 KOH + C20H14O4 = 20 CO2 + 86 K + 50 H2O
NH3 + OH = NO + H2O =>
NH3 + 5 OH = NO + 4 H2O
C20H14O4 + KOH = C20H16O5 + K2O =>
C20H14O4 + 2 KOH = C20H16O5 + K2O
SO3 + HCl = HSO3Cl =>
SO3 + HCl = HSO3Cl
H2 + O2 = (H2)2(O2)2 =>
2 H2 + 2 O2 = (H2)2(O2)2
C3H8O + KMnO4 = C3H6O + H2O + KOH + MnO2 =>
3 C3H8O + 2 KMnO4 = 3 C3H6O + 2 H2O + 2 KOH + 2 MnO2
Pb(SO4)2 + CaO = PbO2 + CaSO4 =>
Pb(SO4)2 + 2 CaO = PbO2 + 2 CaSO4
KOH + C20H14O4 = CO2 + K + H2O =>
86 KOH + C20H14O4 = 20 CO2 + 86 K + 50 H2O
CuS + NH4OH = [Cu(NH3)4]S + H2O =>
CuS + 4 NH4OH = [Cu(NH3)4]S + 4 H2O
CoCl + H2O = CoH2O + Cl =>
CoCl + H2O = CoH2O + Cl
FeS + H2O2 = Fe2O3 + H2S + O2 =>
4 FeS + 4 H2O2 = 2 Fe2O3 + 4 H2S + O2
KOH + C20H14O4 = CO2 + K + H2O =>
86 KOH + C20H14O4 = 20 CO2 + 86 K + 50 H2O
C6H2Cl4 + NaOH = C6H2Cl3OH + NaCl =>
C6H2Cl4 + NaOH = C6H2Cl3OH + NaCl
SnCl2 + Na3AsO3 + HCl = As + SnCl4 + NaCl + H2O =>
3 SnCl2 + 2 Na3AsO3 + 12 HCl = 2 As + 3 SnCl4 + 6 NaCl + 6 H2O
HgCl4 = Hg + Cl =>
HgCl4 = Hg + 4 Cl
P2O5 + H2O = HP + O =>
P2O5 + H2O = 2 HP + 6 O
KOH + C20H14O4 = CO2 + K + H2O =>
86 KOH + C20H14O4 = 20 CO2 + 86 K + 50 H2O
Fe + Sb2(SO4)3 = FeSO4 + Sb =>
3 Fe + Sb2(SO4)3 = 3 FeSO4 + 2 Sb
KOH + NaHCO3 = Na2CO3 + K2CO3 + H2O =>
2 KOH + 2 NaHCO3 = Na2CO3 + K2CO3 + 2 H2O
Na2SO3 + Ca3P2 = Na2P2 + Ca3SO3 =>
Na2SO3 + Ca3P2 = Na2P2 + Ca3SO3
H2Co3(aq) + Mg(OH)2(aq) = MgCo3 + H2O =>
H2Co3(aq) + Mg(OH)2(aq) = MgCo3 + 2 H2O
Cu{2+} + Al = Al{13+} + Cu =>
13 Cu{2+} + 2 Al = 2 Al{13+} + 13 Cu
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
NaOH + C5H10O2 = H2O + NaC5H9O2 =>
NaOH + C5H10O2 = H2O + NaC5H9O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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