| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + Na2SO4 = Na2O + CuSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
BrCl + Na2SO4 = Br2SO4 + NaCl =>
2 BrCl + Na2SO4 = Br2SO4 + 2 NaCl
H2S2O8 + H2O = H2SO4 + H2O2 =>
H2S2O8 + 2 H2O = 2 H2SO4 + H2O2
KCl + Ca(ClO)2 = KClO3 + CaCl2 =>
2 KCl + 3 Ca(ClO)2 = 2 KClO3 + 3 CaCl2
C2H5OH + O2 = H2O + C2OH =>
4 C2H5OH + 5 O2 = 10 H2O + 4 C2OH
NaHCO3(s) + H3C6H5O7(s) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
3 NaHCO3(s) + H3C6H5O7(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
KI + NO2 + H2O = KOH + I2 + N2 =>
8 KI + 2 NO2 + 4 H2O = 8 KOH + 4 I2 + N2
HNO3 + Au = AuNO3 + NO2 + H2O =>
2 HNO3 + Au = AuNO3 + NO2 + H2O
NO2 + LiOH = LiNO2 + H2O + LiNO3 =>
2 NO2 + 2 LiOH = LiNO2 + H2O + LiNO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2SO4 + Ba = BaSO4 + H2 =>
H2SO4 + Ba = BaSO4 + H2
AgS + HNO3(dil) = AgNO3 + NO + S + H2O =>
3 AgS + 4 HNO3(dil) = 3 AgNO3 + NO + 3 S + 2 H2O
H2O + Li = H2Li + O =>
H2O + Li = H2Li + O
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
HI + HIO3 = HI3 + H2O =>
8 HI + HIO3 = 3 HI3 + 3 H2O
CDSO4 + H2O = CD(OH)2 + H2SO4 =>
CDSO4 + 2 H2O = CD(OH)2 + H2SO4
Ni2(SO4)3 + NH3 + H2O = Ni(OH)3 + (NH4)2SO4 =>
Ni2(SO4)3 + 6 NH3 + 6 H2O = 2 Ni(OH)3 + 3(NH4)2SO4
C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + H2O + NH3 =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + H2O + 3 NH3
C3H7OH + CH3Cl = C5H11OH + HCl =>
C3H7OH + 2 CH3Cl = C5H11OH + 2 HCl
BiO3 + H = Bi3 + H2O =>
3 BiO3 + 18 H = Bi3 + 9 H2O
Zn(s) + H2SO4(ac) = H2(g) + Zn(SO4)(aq) =>
Zn(s) + H2SO4(ac) = H2(g) + Zn(SO4)(aq)
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H3O{+} =>
Cr2O3 + 3 NO3{-} + 6 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H3O{+}
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
K2CO3 + AlBr3 = K2Br3 + AlCO3 =>
K2CO3 + AlBr3 = K2Br3 + AlCO3
C515H596O72 + H2O2 = CO2 + H2O =>
C515H596O72 + 1256 H2O2 = 515 CO2 + 1554 H2O
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
Cu + H2O = HCuO2 + H =>
Cu + 2 H2O = HCuO2 + 3 H
K2CO3 + H2SO4 = K2SO4CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4CO2 + H2O
CoSO4 + Br2 + NaOH = CoOOH + NaBr + Na2SO4 + H2O =>
2 CoSO4 + Br2 + 6 NaOH = 2 CoOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
Ca(CN)2 + HBr = CaBr2 + HCN =>
Ca(CN)2 + 2 HBr = CaBr2 + 2 HCN
CuOCO2 = CuCO3 =>
CuOCO2 = CuCO3
AgNO3 + Cr(NO3)3 = Ag3Cr + NO3 =>
3 AgNO3 + Cr(NO3)3 = Ag3Cr + 6 NO3
Cd(OH)2 + N2O5 = Cd(NO3)2 + H2O =>
Cd(OH)2 + N2O5 = Cd(NO3)2 + H2O
Os + H2 = OsH8 =>
Os + 4 H2 = OsH8
Fe2O3(s) + H2(g) = Fe(s) + H2O(l)(H2O) =>
2 Fe2O3(s) + 6 H2(g) = 4 Fe(s) + 3 H2O(l)(H2O)
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
SrCO3 + Al2O3 + SiO2 + Dy2O3 = SrAl2SiO7Dy + CO2 + O2 =>
4 SrCO3 + 4 Al2O3 + 4 SiO2 + 2 Dy2O3 = 4 SrAl2SiO7Dy + 4 CO2 + O2
CH3CH2OH + Cu = CH3CH2OCu + H2 =>
2 CH3CH2OH + 2 Cu = 2 CH3CH2OCu + H2
LiCl + BaSO4 = LiSO4 + ClBa =>
LiCl + BaSO4 = LiSO4 + ClBa
Fe3Br8 + Na2CO3 + H2O = NaBr + CO2 + Fe(OH)3 + FeCO3 =>
Fe3Br8 + 4 Na2CO3 + 3 H2O = 8 NaBr + 3 CO2 + 2 Fe(OH)3 + FeCO3
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + K2CrO4 + I2 + H2O =>
2 K2Cr2O7 + 6 HI + 3 H2SO4 = Cr2(SO4)3 + 2 K2CrO4 + 3 I2 + 6 H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Fe2 + O71 = FeO =>
71 Fe2 + 2 O71 = 142 FeO
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
NaMnO4 + H2S = MnO2 + S + NaOH + H2O =>
2 NaMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 NaOH + 2 H2O
CaF2 + Na2S = CaS + NaF =>
CaF2 + Na2S = CaS + 2 NaF
Cu3Zn2(OH)2 = Cu3Zn2O + H2O =>
Cu3Zn2(OH)2 = Cu3Zn2O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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