| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Be + He = BeHe =>
Be + He = BeHe
AlN + HCl = AlCl3 + N + H =>
AlN + 3 HCl = AlCl3 + N + 3 H
C3H8O2 + Cr2O7{2-} + H{+} = Cr{2+} + H2O + C3H4O4 =>
C3H8O2 + Cr2O7{2-} + 6 H{+} = 2 Cr{2+} + 5 H2O + C3H4O4
Fe2 + CO3 = FeCO3 =>
Fe2 + 2 CO3 = 2 FeCO3
NaCrO2 + KClO3 + NaOH = KCl + Na2CrO4 + H2O =>
2 NaCrO2 + KClO3 + 2 NaOH = KCl + 2 Na2CrO4 + H2O
F + KCl = KF + Cl2 =>
2 F + 2 KCl = 2 KF + Cl2
FeO + S = FeS + SO2 =>
2 FeO + 3 S = 2 FeS + SO2
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Cr + HI = CrI3 + H2 =>
2 Cr + 6 HI = 2 CrI3 + 3 H2
Co + NO3 = Co(NO3)2 =>
Co + 2 NO3 = Co(NO3)2
CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr =>
2 CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr
NaS + Sr(NO3)2 = NaNO3 + SrS2 =>
2 NaS + Sr(NO3)2 = 2 NaNO3 + SrS2
Ga2 + Cr2O3 = GaO3 + Cr =>
Ga2 + 2 Cr2O3 = 2 GaO3 + 4 Cr
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
CrO3 + KOH = K2[CrO4] + H2O =>
CrO3 + 2 KOH = K2[CrO4] + H2O
C6H6 + O2(g) = CO2 + H2O =>
2 C6H6 + 15 O2(g) = 12 CO2 + 6 H2O
CaCO3(s) + NaOH(aq) = Ca(OH)2(aq) + Na2CO3(aq) =>
CaCO3(s) + 2 NaOH(aq) = Ca(OH)2(aq) + Na2CO3(aq)
Na(C2H3O2) + Ag(NO3) = Na(NO3) + Ag(C2H3O2) =>
Na(C2H3O2) + Ag(NO3) = Na(NO3) + Ag(C2H3O2)
Cl2(aq) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
Cu2Te + Na2CO3 + O2 = CO2 + CuO + Na2TeO3 =>
Cu2Te + Na2CO3 + 2 O2 = CO2 + 2 CuO + Na2TeO3
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
C2H5NO2 + C2H6O4S + NaOH = C3H7NO2 + CH3NaO4S + H2O =>
C2H5NO2 + C2H6O4S + NaOH = C3H7NO2 + CH3NaO4S + H2O
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
CaCO3 + C2H4O2 = CaC2H3O2 + CO2 + H2 =>
2 CaCO3 + 3 C2H4O2 = 2 CaC2H3O2 + 4 CO2 + 3 H2
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
CuCO3 + H2O = (CuOH)2CO3 + H2CO3 =>
2 CuCO3 + 2 H2O = (CuOH)2CO3 + H2CO3
Na3PO4 + KCl = K3PO4 + NaCl =>
Na3PO4 + 3 KCl = K3PO4 + 3 NaCl
K2Cr2O7 + H2SO4 + NaNO2 = K2SO4 + Cr2(SO4)3 + NO2 + H2O + Na2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaNO2 = K2SO4 + Cr2(SO4)3 + 6 NO2 + 7 H2O + 3 Na2SO4
Cd(s) + O2(g) = CdO2(s) =>
Cd(s) + O2(g) = CdO2(s)
PH3 + BCl3 = H3PBCl3 =>
PH3 + BCl3 = H3PBCl3
Hg2(C2H3O2)2 + HCl = HC2H3O2 + HgCl =>
Hg2(C2H3O2)2 + 2 HCl = 2 HC2H3O2 + 2 HgCl
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
C4H10S + O2 = CO2 + H2O + SO3 =>
C4H10S + 8 O2 = 4 CO2 + 5 H2O + SO3
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
C8H16O2 + C12H22O11 = [C6H11O5]2 + H2O =>
3 C8H16O2 + 16 C12H22O11 = 18[C6H11O5]2 + 2 H2O
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = KCr(SO4)2 + CH3COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = 2 KCr(SO4)2 + 3 CH3COH + 7 H2O
PbI2 + Al = AlI + Pb =>
PbI2 + 2 Al = 2 AlI + Pb
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
FeCl3 + KHSO3 + H2O = FeCl2 + H2SO4 + KCl + HCl =>
2 FeCl3 + KHSO3 + H2O = 2 FeCl2 + H2SO4 + KCl + HCl
Zn + Cu2NO3 = Zn(NO3)2 + Cu =>
Zn + 2 Cu2NO3 = Zn(NO3)2 + 4 Cu
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
FeSO4 + H3PO4 = Fe3(PO4)2 + H2SO4 =>
3 FeSO4 + 2 H3PO4 = Fe3(PO4)2 + 3 H2SO4
C17H21NO4 + O2 = CO2 + H2O + N2 =>
4 C17H21NO4 + 81 O2 = 68 CO2 + 42 H2O + 2 N2
SnCl4 = Sn + Cl2 =>
SnCl4 = Sn + 2 Cl2
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/19/25
Équations équilibrées sur06/18/24
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