| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 Zn + 4 K2CrO4 + 20 KOH = 13 K2ZnO2 + 2 KCr2 + 10 H2O
Al(C2H3O2)3 + K2S = Al2S3 + KC2H3O2 =>
2 Al(C2H3O2)3 + 3 K2S = Al2S3 + 6 KC2H3O2
Al + HNO3 = Al(NO3)2 + H2O + N2 =>
5 Al + 12 HNO3 = 5 Al(NO3)2 + 6 H2O + N2
AlBr3 + C = Al4C3 + Br2 =>
4 AlBr3 + 3 C = Al4C3 + 6 Br2
Pb(NO3)2 + Cr = Pb + Cr(NO3)2 =>
Pb(NO3)2 + Cr = Pb + Cr(NO3)2
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
Zn + HNO3 + HCl = Zn(NO3)2 + NOCl + H2O =>
Zn + 3 HNO3 + HCl = Zn(NO3)2 + NOCl + 2 H2O
H2O2 + CH4N2O = CH6N2O + O =>
H2O2 + CH4N2O = CH6N2O + 2 O
K3PO4 + NaI = KI + Na3PO4 =>
K3PO4 + 3 NaI = 3 KI + Na3PO4
(NH4)2SO4 + BaOH = NH3 + H2O + Ba2(SO4) =>
(NH4)2SO4 + 2 BaOH = 2 NH3 + 2 H2O + Ba2(SO4)
LiOH + Sb2S5 + (NH4)2S = Li3SbS4 + H2O + NH3 =>
6 LiOH + Sb2S5 + 3(NH4)2S = 2 Li3SbS4 + 6 H2O + 6 NH3
NaOH + KHPh = NaKPh + H2O =>
NaOH + KHPh = NaKPh + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
(C3H6O) + O2 = (CO2) + H2O =>
(C3H6O) + 4 O2 = 3(CO2) + 3 H2O
Ca(OH)2 + H3(PO4)3 = Ca(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4)3 = 3 Ca(PO4)2 + 6 H2O
AgNO3 + NaOH + NH4OH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + NaOH + 2 NH4OH = Ag(NH3)2OH + NaNO3 + 2 H2O
HCl + AgF = AgCl + H + F =>
HCl + AgF = AgCl + H + F
Na2SO4 + C2 = Na2S + C2O =>
Na2SO4 + 4 C2 = Na2S + 4 C2O
Cr2(SO4)3 + (Nh4)2S + H2O = Cr(OH)3 + (Nh4)2SO4 + H2S =>
Cr2(SO4)3 + 3(Nh4)2S + 6 H2O = 2 Cr(OH)3 + 3(Nh4)2SO4 + 3 H2S
C6H12O + CrO3 + H2SO4 = C6H10O + Cr2(SO4)3 + H2O =>
3 C6H12O + 2 CrO3 + 3 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 6 H2O
K2CrO4 + CO2 + NaNO2 = Cr2O3 + K2CO3 + NaNO3 =>
2 K2CrO4 + 2 CO2 + 3 NaNO2 = Cr2O3 + 2 K2CO3 + 3 NaNO3
PH3 + Ca(OH)2 = HOH + Ca3P2 =>
2 PH3 + 3 Ca(OH)2 = 6 HOH + Ca3P2
HCOONa + HNO2 = HCOOH + NaNO2 =>
HCOONa + HNO2 = HCOOH + NaNO2
C6H10 + KMnO4 + KOH = C6H8(COOK)2 + K2MnO4 + H2O =>
4 C6H10 + 34 KMnO4 + 40 KOH = 3 C6H8(COOK)2 + 34 K2MnO4 + 28 H2O
C4H8H2O = C4H10O =>
C4H8H2O = C4H10O
Na4C + Ca = Na + Ca2C =>
Na4C + 2 Ca = 4 Na + Ca2C
Ba(NO3)2 + Na(OH) = Ba(OH) + Na(NO3)2 =>
Ba(NO3)2 + Na(OH) = Ba(OH) + Na(NO3)2
FeSO4 + Cl = FeClSO4 =>
FeSO4 + Cl = FeClSO4
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(s) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co3O4 + Fe2O3 + MoO3 + SiO2 + SnO2 + Sn = Co3FeSi2MoSn6O16 =>
4 Co3O4 + 2 Fe2O3 + 4 MoO3 + 8 SiO2 + 7 SnO2 + 17 Sn = 4 Co3FeSi2MoSn6O16
Br2(l) + NaCl(aq) = Cl2(g) + NaBr(aq) =>
Br2(l) + 2 NaCl(aq) = Cl2(g) + 2 NaBr(aq)
XO + HNO3 = X(NO3)2 + H2O =>
XO + 2 HNO3 = X(NO3)2 + H2O
Ba(HSO3)2 = BaSO3 + H2O + SO2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
MnO4{-} + C2H6O + H{+} = C2H4O + Mn{2+} + H2O =>
2 MnO4{-} + 5 C2H6O + 6 H{+} = 5 C2H4O + 2 Mn{2+} + 8 H2O
Al(OH)3(aq) + H2SO4(aq) = Al2(SO4)3 + H2O =>
2 Al(OH)3(aq) + 3 H2SO4(aq) = Al2(SO4)3 + 6 H2O
NH4Cl4 + Ca(OH)2 = NH4(OH)2 + CaCl4 =>
NH4Cl4 + Ca(OH)2 = NH4(OH)2 + CaCl4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn + Na2CrO4 + NaOH = Na2ZnO2 + NaCrO2 + H2O =>
3 Zn + 2 Na2CrO4 + 4 NaOH = 3 Na2ZnO2 + 2 NaCrO2 + 2 H2O
FeTiO3 + H2S = TiO2 + H2O + FeS =>
FeTiO3 + H2S = TiO2 + H2O + FeS
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2 =>
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2
C3H7F + O2 = F + H2O + CO2 =>
4 C3H7F + 19 O2 = 4 F + 14 H2O + 12 CO2
H2SO4 + Ba(HO)2 = BaSO4 + H2O =>
H2SO4 + Ba(HO)2 = BaSO4 + 2 H2O
KNO3NaOH = KOHNaNO3 =>
KNO3NaOH = KOHNaNO3
NaI + F = NaF + I =>
NaI + F = NaF + I
OH = O2 + H2 =>
2 OH = O2 + H2
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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