| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OH = C2H5OC2H5 + H2O
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
C57H102O6 + CH3OH = C3H8O3 + C57H106O6 =>
C57H102O6 + 3 CH3OH = C3H8O3 + C57H106O6
HNO3 + Cu = Cu(NO3)2 + H2 =>
2 HNO3 + Cu = Cu(NO3)2 + H2
CrCl3 + NaOH + Br2 = Na2CrO4 + NaBr + NaCl + H2O =>
2 CrCl3 + 16 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 6 NaCl + 8 H2O
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
H2O + NaAIO2 = AI(OH)3 + NaOH =>
2 H2O + NaAIO2 = AI(OH)3 + NaOH
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
C10H20 = C2H4 =>
C10H20 = 5 C2H4
KOH + Pb(NO3)2 = K(NO3)2 + PbOH =>
KOH + Pb(NO3)2 = K(NO3)2 + PbOH
I{-} + Cr2O7{-} + H{+} = Cr{+3} + I2 + H2O =>
14 I{-} + 2 Cr2O7{-} + 28 H{+} = 4 Cr{+3} + 7 I2 + 14 H2O
NO + NaOH = NaNO2 + H2O + N5 =>
15 NO + 10 NaOH = 10 NaNO2 + 5 H2O + N5
NaCN + Au + H2O + O2 = NaAu(CN)2 + NaOH =>
8 NaCN + 4 Au + 2 H2O + O2 = 4 NaAu(CN)2 + 4 NaOH
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
Ca(OH)2 + PH3O4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 PH3O4 = Ca3(PO4)2 + 6 H2O
C4H8 + CrO3 + HCl = C4H4O2 + CrCl3 + H2O =>
3 C4H8 + 8 CrO3 + 24 HCl = 3 C4H4O2 + 8 CrCl3 + 18 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe(NO3)2 + CuCl = FeCl2 + CuNO3 =>
Fe(NO3)2 + 2 CuCl = FeCl2 + 2 CuNO3
CH5OH + O2 = CO + H2O =>
2 CH5OH + 3 O2 = 2 CO + 6 H2O
H4[Fe(CN)6] + Fe(OH)3 = FeH[Fe(CN)6] + H2O =>
H4[Fe(CN)6] + Fe(OH)3 = FeH[Fe(CN)6] + 3 H2O
(Al2S3O4)5(IO6)3 + PuO2(MoO4)2 = (Al2S3O4)2(MoO4)3 + (PuO2)5(IO6)4 =>
4(Al2S3O4)5(IO6)3 + 15 PuO2(MoO4)2 = 10(Al2S3O4)2(MoO4)3 + 3(PuO2)5(IO6)4
HI = H2 + I3 =>
6 HI = 3 H2 + 2 I3
Sn + Pb(C2H3O2)2 = Pb + Sn(C2H3O2)4 =>
Sn + 2 Pb(C2H3O2)2 = 2 Pb + Sn(C2H3O2)4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Li3SbO4 + CoO = Li3Co2SbO6 =>
Li3SbO4 + 2 CoO = Li3Co2SbO6
AlP + HNO3 = H3PO4 + Al2(NO3)3 + NO2 + H2O =>
2 AlP + 16 HNO3 = 2 H3PO4 + Al2(NO3)3 + 13 NO2 + 5 H2O
CaO + Al = Ca + Al2O3 =>
3 CaO + 2 Al = 3 Ca + Al2O3
(CH3)2NH + C2H5Cl = CH3NHC2H5 + HCl =>
2(CH3)2NH + C2H5Cl = 2 CH3NHC2H5 + HCl
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Cu + H{+} + SO4{2-} = Cu{2+} + H2O + SO2 =>
Cu + 4 H{+} + SO4{2-} = Cu{2+} + 2 H2O + SO2
Cr(NO3)3 + NH4(OH) = NH4(NO3) + Cr(OH)3 =>
Cr(NO3)3 + 3 NH4(OH) = 3 NH4(NO3) + Cr(OH)3
Cd + O2 = Cd2O =>
4 Cd + O2 = 2 Cd2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
CuCl2(aq) + Na2CO3(aq) = CuCO3(s) + NaCl(aq) =>
CuCl2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaCl(aq)
Al3 + H2SO4 = Al2(SO4)3 + H2 =>
2 Al3 + 9 H2SO4 = 3 Al2(SO4)3 + 9 H2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Fe2O3 + CO = Fe + CO3 =>
2 Fe2O3 + 3 CO = 4 Fe + 3 CO3
Fe(NO3)3 + NaCl = Fe(NO3)3NaCl =>
Fe(NO3)3 + NaCl = Fe(NO3)3NaCl
Fe(NO3)2 + FeCl3 = FeCl2 + Fe(NO3)3 =>
3 Fe(NO3)2 + 2 FeCl3 = 3 FeCl2 + 2 Fe(NO3)3
Na2SO4 + BaS = Na2S + BaSO4 =>
Na2SO4 + BaS = Na2S + BaSO4
CHCOOH + KOH = CHCOOK + H2O =>
CHCOOH + KOH = CHCOOK + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + FeO2 = Fe + Al2O3 =>
4 Al + 3 FeO2 = 3 Fe + 2 Al2O3
FeCO3 + NH4Cl = NH3 + CO2 + FeCl2 + H2O =>
FeCO3 + 2 NH4Cl = 2 NH3 + CO2 + FeCl2 + H2O
S02 + O2 = SO3 =>
S02 + 3 O2 = 2 SO3
CaCl2 = Ca2 + Cl =>
2 CaCl2 = Ca2 + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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