| Équations équilibrées la veille | Équations équilibrées le lendemain |
200 Bi + 270 Se + 30 Ti = Bi200(Se90Ti10)3
SO3{-2} + OH = SO4{-2} + H2O =>
SO3{-2} + 2 OH = SO4{-2} + H2O
H2O + H3PO2 = H2PO2 + H3O =>
H2O + H3PO2 = H2PO2 + H3O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2SO4 + Al2(SO4)3 = Na2(SO4)3 + Al2SO4 =>
Na2SO4 + Al2(SO4)3 = Na2(SO4)3 + Al2SO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag(s) + Cl2(g) = AgCl(s) =>
2 Ag(s) + Cl2(g) = 2 AgCl(s)
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
BaCl2 + NH4OH = Ba(OH) + NH4Cl2 =>
BaCl2 + NH4OH = Ba(OH) + NH4Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3CH2SCH2CH3 + O2 = CO2 + H2O + SO2 =>
2 CH3CH2SCH2CH3 + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
HNO3 + KOH = KNO3 + H(OH) =>
HNO3 + KOH = KNO3 + H(OH)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SO2Cl + HI = H2S + H2O + HCl + I2 =>
2 SO2Cl + 14 HI = 2 H2S + 4 H2O + 2 HCl + 7 I2
NiS + Zn(NO3)2 = Ni(NO3)2 + ZnS =>
NiS + Zn(NO3)2 = Ni(NO3)2 + ZnS
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SO2Cl + HI = H2S + H2O + HCl + I2 =>
2 SO2Cl + 14 HI = 2 H2S + 4 H2O + 2 HCl + 7 I2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
K2SO4 + SrCrO4 = K2CrO4 + SrSO4 =>
K2SO4 + SrCrO4 = K2CrO4 + SrSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg(s) + HCl(l) = ClMg + H2 =>
2 Mg(s) + 2 HCl(l) = 2 ClMg + H2
PbNo + NaI2 = PbI2 + NaNo =>
PbNo + NaI2 = PbI2 + NaNo
C10H22(g) + O2(g) = CO(g) + H2O(g) =>
2 C10H22(g) + 21 O2(g) = 20 CO(g) + 22 H2O(g)
H2SO4 + HI = H2S + H2O + I =>
H2SO4 + 8 HI = H2S + 4 H2O + 8 I
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2S + AlN3O9 = Al2S3 + HNO3 =>
3 H2S + 2 AlN3O9 = Al2S3 + 6 HNO3
NaNO3 + H2SO4 + FeSO4 = NO + H2O + Fe2(SO4)3 + Na2SO4 =>
2 NaNO3 + 4 H2SO4 + 6 FeSO4 = 2 NO + 4 H2O + 3 Fe2(SO4)3 + Na2SO4
C13H28 + H2O = CO + H2 =>
C13H28 + 13 H2O = 13 CO + 27 H2
C4H10(s) + O2(g) = CO2 + H2O =>
2 C4H10(s) + 13 O2(g) = 8 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SnCl4 + (NH4)2S = SnS4 + (NH4)2Cl =>
SnCl4 + 4(NH4)2S = SnS4 + 4(NH4)2Cl
K3(RhCl6) + K2C2O4 = K3[Rh(C2O4)3] + K2Cl2 =>
K3(RhCl6) + 3 K2C2O4 = K3[Rh(C2O4)3] + 3 K2Cl2
NaNO3 + CaCl2 = Ca(NO3) + NaCl2 =>
NaNO3 + CaCl2 = Ca(NO3) + NaCl2
AsCl3 + H2O = As(OH)3 + HCl =>
AsCl3 + 3 H2O = As(OH)3 + 3 HCl
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq) =>
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq)
C3H8O + Cu(OH)2 = CuOH + C3H8O2 + H2O =>
C3H8O + 2 Cu(OH)2 = 2 CuOH + C3H8O2 + H2O
Co(NO3)2 + Na2S = CoS + Na(NO3) =>
Co(NO3)2 + Na2S = CoS + 2 Na(NO3)
SO + NaOH = Na2S2O3 + H2O =>
2 SO + 2 NaOH = Na2S2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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