| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSi2 + 2 H2O = 2 SiH + Ca(OH)2
H2SO4 + NO3 + BaCl = BaSO4 + HCl + HNO3 =>
H2SO4 + NO3 + BaCl = BaSO4 + HCl + HNO3
Bi2O5 + H2O = Bi(OH)5 =>
Bi2O5 + 5 H2O = 2 Bi(OH)5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co(OH)2 + H2Cr2O7 = Co2(Cr2O7)2 + H2O =>
2 Co(OH)2 + 2 H2Cr2O7 = Co2(Cr2O7)2 + 4 H2O
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
WO3 + NH3 = W + H2O + N2 =>
WO3 + 2 NH3 = W + 3 H2O + N2
K4[Fe(CN)6] + AgNO3 = Ag4[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 4 AgNO3 = Ag4[Fe(CN)6] + 4 KNO3
FeCl3() + Na2CO3() = Fe2(CO3)3() + NaCl() =>
2 FeCl3() + 3 Na2CO3() = Fe2(CO3)3() + 6 NaCl()
H3PO4 + MgCO3 = Mg3(PO4) + HCO3 =>
H3PO4 + 3 MgCO3 = Mg3(PO4) + 3 HCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + NaNO2 = NH3O + NaNO =>
NH3 + NaNO2 = NH3O + NaNO
Na + HOCH2CH3 = NaOCH2CH3 + H2 =>
2 Na + 2 HOCH2CH3 = 2 NaOCH2CH3 + H2
C9H18O2H2O = C2H6OC7H14O2 =>
C9H18O2H2O = C2H6OC7H14O2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
C4H6 + Br2 = C4H6Br3 =>
2 C4H6 + 3 Br2 = 2 C4H6Br3
C19H21NO4 + O2 = CO2 + H2O + NO2 =>
4 C19H21NO4 + 93 O2 = 76 CO2 + 42 H2O + 4 NO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Li + Zn3(AsO4)2 = Li3AsO4 + Zn =>
6 Li + Zn3(AsO4)2 = 2 Li3AsO4 + 3 Zn
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C7H6O2 + H2O = C7H5O2 + H3O =>
C7H6O2 + H2O = C7H5O2 + H3O
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cl2(g) + O2(g) = Cl2O7 =>
2 Cl2(g) + 7 O2(g) = 2 Cl2O7
H(CH2)5CH2OH + O2 = CO2 + H2O =>
H(CH2)5CH2OH + 9 O2 = 6 CO2 + 7 H2O
Sn3(PO4)2 + Fe(ClO3)3 = Sn(ClO3)2 + FePO4 =>
Sn3(PO4)2 + 2 Fe(ClO3)3 = 3 Sn(ClO3)2 + 2 FePO4
NaHCl = NaCl + H2 =>
2 NaHCl = 2 NaCl + H2
KClO3 + Zn = KCl + ZnO =>
KClO3 + 3 Zn = KCl + 3 ZnO
Al(OH)3 + H2SO4 + NH3 + H2O = Al(SO4)2(NH4)*12H2O =>
Al(OH)3 + 2 H2SO4 + NH3 + 9 H2O = Al(SO4)2(NH4)*12H2O
NaCl + Na3PO4 = ClPO4 + Na =>
NaCl + Na3PO4 = ClPO4 + 4 Na
C2H6O2 + O2 = C2H4O2 + H2O =>
2 C2H6O2 + O2 = 2 C2H4O2 + 2 H2O
SO2Cl + HI = H2S + H2O + HCl + I2 =>
2 SO2Cl + 14 HI = 2 H2S + 4 H2O + 2 HCl + 7 I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + K(NO3) = Ca(NO3)2 + K =>
Ca + 2 K(NO3) = Ca(NO3)2 + 2 K
AgNO3 + Cu = Ag + (Cu(NO3)2) =>
2 AgNO3 + Cu = 2 Ag + (Cu(NO3)2)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HCHO + Cu(OH)2 + OH{-} = HCOO{-} + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + OH{-} = HCOO{-} + Cu2O + 3 H2O
H2SO4 + BaCl2(aq) = BaSO4(s) + HCl =>
H2SO4 + BaCl2(aq) = BaSO4(s) + 2 HCl
I2 + CaCl = CaI2 + Cl2 =>
2 I2 + 2 CaCl = 2 CaI2 + Cl2
Na2CrO4 + Pb(OH)2 = PbCrO4 + NaOH =>
Na2CrO4 + Pb(OH)2 = PbCrO4 + 2 NaOH
Zu + HNO3 = Zu(NO3)2 + H2O + NH4NO4 =>
3 Zu + 8 HNO3 = 3 Zu(NO3)2 + 2 H2O + NH4NO4
CaCO3 + H = CO2 + H2O + Ca2 =>
2 CaCO3 + 4 H = 2 CO2 + 2 H2O + Ca2
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
KNO3 + Sn = SnNO3 + K =>
KNO3 + Sn = SnNO3 + K
[]HI + []H2SO4 = []H2S + []H2O + []I2 =>
8[]HI + []H2SO4 = []H2S + 4[]H2O + 4[]I2
H2CO3 + Sr(OH)2 = Sr2(CO3)2 + H2O =>
2 H2CO3 + 2 Sr(OH)2 = Sr2(CO3)2 + 4 H2O
SO3H + H2O = SO3 + H3O =>
SO3H + H2O = SO3 + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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