| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + 4 NO3{-} = 2 CO2 + 2 H2O + 4 NO2{-}
NaAsO2 + K2S = As2S3 + K2O + Na2S =>
2 NaAsO2 + 4 K2S = As2S3 + 4 K2O + Na2S
C3H7OHK = C3H7KOH =>
C3H7OHK = C3H7KOH
CO + CuSO4 = COSO4 + Cu =>
CO + CuSO4 = COSO4 + Cu
Al2O3 + HCl = AlCl3(s) + H2O =>
Al2O3 + 6 HCl = 2 AlCl3(s) + 3 H2O
H2 + N2 + O2 = H2NO3 =>
2 H2 + N2 + 3 O2 = 2 H2NO3
Fe3O + CO2 = Fe + CO3 =>
Fe3O + CO2 = 3 Fe + CO3
AgF = Ag + F2 =>
2 AgF = 2 Ag + F2
NaI + BaNO3 = BaI + NaNO3 =>
NaI + BaNO3 = BaI + NaNO3
Fe(s) + Zn{2+} = Fe{2+} + Zn(s) =>
Fe(s) + Zn{2+} = Fe{2+} + Zn(s)
NH4COOH + C4H8 = C4H10 + NH3 + CO2 =>
NH4COOH + C4H8 = C4H10 + NH3 + CO2
K2MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O2 =>
K2MnO4 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O2
Cu(NH3)4(SO4) + K4(Fe(CN)6) = Cu2(Fe(CN)6) + (NH3) + K2SO4 =>
2 Cu(NH3)4(SO4) + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 8(NH3) + 2 K2SO4
S + Br{-} = Br2 + S{2-} =>
S + 2 Br{-} = Br2 + S{2-}
Zn(conc) + HCl = ZnCl2 + H2 =>
Zn(conc) + 2 HCl = ZnCl2 + H2
FeBr2 + AgNo3 = AgBr + Fe(No3)2 =>
FeBr2 + 2 AgNo3 = 2 AgBr + Fe(No3)2
CsOH + H2SO4 = H2O + Cs2SO4 =>
2 CsOH + H2SO4 = 2 H2O + Cs2SO4
KCl + CaCl2 = KCl2CaCl =>
KCl + CaCl2 = KCl2CaCl
C7H6O + CH3OH = C7H6O2 + C7H7OH =>
16 C7H6O + 7 CH3OH = 6 C7H6O2 + 11 C7H7OH
Mg + Mn(NO3)2 = Mg(NO3)2 + Mn =>
Mg + Mn(NO3)2 = Mg(NO3)2 + Mn
AgCl + NO2 = AgNO2 + Cl =>
AgCl + NO2 = AgNO2 + Cl
HCOOH + NaOH = H2O + NaCOOH =>
HCOOH + NaOH = H2O + NaCOOH
NaHCO3 + C6H8O7 = Na3(C6H5O7) + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = Na3(C6H5O7) + 3 CO2 + 3 H2O
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O
Fe2O3 + Al2 = Al2O3 + Fe2 =>
Fe2O3 + Al2 = Al2O3 + Fe2
K2Cr2O7 + NaOH + BaCl2 = KCl + BaCrO4 + NaCl + H2O =>
K2Cr2O7 + 2 NaOH + 2 BaCl2 = 2 KCl + 2 BaCrO4 + 2 NaCl + H2O
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
Zn + NaClO + H2O = Zn(OH)2 + NaCl =>
Zn + NaClO + H2O = Zn(OH)2 + NaCl
HCOOH + Na2CO3 = HCOONa + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2O + CO2
Cu(OH)2 + NH4OH = Cu(NH3)2(OH)2 + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2(OH)2 + 2 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
NaSO3S + HCl = SO2 + NaCl + H2O + S =>
4 NaSO3S + 4 HCl = 5 SO2 + 4 NaCl + 2 H2O + 3 S
Fe(OH)2 + SO2 = FeSO3 + H2O =>
Fe(OH)2 + SO2 = FeSO3 + H2O
P2S5 + O2 = P4O10 + SO =>
2 P2S5 + 10 O2 = P4O10 + 10 SO
HCeAgNO3 = HNO3AgCe =>
HCeAgNO3 = HNO3AgCe
CH2Cl2 + NaOH = CO2 + H2O + NaCl + C10H12O2 =>
12 CH2Cl2 + 24 NaOH = 2 CO2 + 18 H2O + 24 NaCl + C10H12O2
KBr + H2SO4 = K2SO3 + Br2 + H2O =>
2 KBr + H2SO4 = K2SO3 + Br2 + H2O
CuCl + CH4 = HCl + CuCH3 =>
CuCl + CH4 = HCl + CuCH3
NH4I + Cu(NO3)2 = NH4NO3 + CuI2 =>
2 NH4I + Cu(NO3)2 = 2 NH4NO3 + CuI2
Al2(SO3)3 + H2O = Al2(SO4)3 + H2 =>
Al2(SO3)3 + 3 H2O = Al2(SO4)3 + 3 H2
Fe(II)SO4 + NaOH = Fe(II)(OH)2 + Na2SO4 =>
Fe(II)SO4 + 2 NaOH = Fe(II)(OH)2 + Na2SO4
MnCl2(s) + Al(s) = Mn(s) + AlCl3 =>
3 MnCl2(s) + 2 Al(s) = 3 Mn(s) + 2 AlCl3
NaSO3S + HCl = SO2 + NaCl + H2O + S =>
4 NaSO3S + 4 HCl = 5 SO2 + 4 NaCl + 2 H2O + 3 S
H + SiO3 = H2SiO3 =>
2 H + SiO3 = H2SiO3
Nh4OH + AlCl3 = Al(OH)3 + Nh4Cl =>
3 Nh4OH + AlCl3 = Al(OH)3 + 3 Nh4Cl
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
N2O5 + Al2O3 = N2Al2O8 =>
N2O5 + Al2O3 = N2Al2O8
MnO2 + H2C204 + H2SO4 = MnSO4 + CO2 + H2O =>
409 MnO2 + H2C204 + 409 H2SO4 = 409 MnSO4 + 204 CO2 + 410 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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