| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + H2O = H2SO3
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Sb(OH)5 + HF = SbF5 + H2O =>
Sb(OH)5 + 5 HF = SbF5 + 5 H2O
SO2 + H2O = H2(SO3) =>
SO2 + H2O = H2(SO3)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO2 + CaCO3 + H2O = Ca(HCO3)2 =>
CO2 + CaCO3 + H2O = Ca(HCO3)2
Zn{2+} + PO4{3-} = Zn3(PO4)2 =>
3 Zn{2+} + 2 PO4{3-} = Zn3(PO4)2
NH3 + K2Cr2O7 = N2 + KOH + Cr2O3 + H2O =>
2 NH3 + K2Cr2O7 = N2 + 2 KOH + Cr2O3 + 2 H2O
NH4I + NaOH = NH4OHNaI =>
NH4I + NaOH = NH4OHNaI
NH4 + HS2O3 = H2S2O3 + NH3 =>
NH4 + HS2O3 = H2S2O3 + NH3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C2O + H2O = C2H4 + O2 =>
2 C2O + 4 H2O = 2 C2H4 + 3 O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Cr(ClO3)3 + K3PO4 = KClO3 + CrPO4 =>
Cr(ClO3)3 + K3PO4 = 3 KClO3 + CrPO4
Fe(OH)2 + H2 = Fe + H2O =>
Fe(OH)2 + H2 = Fe + 2 H2O
MnO2 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCH3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O =>
2 HCH3O2(aq) + NaOH(aq) = NaC2H3O2 + 3 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C(s) + S(s) = CS2(l) =>
C(s) + 2 S(s) = CS2(l)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCHO + Cr2O7 = HCOOH + Cr =>
7 HCHO + Cr2O7 = 7 HCOOH + 2 Cr
CuCl + KBr = CuBr + KCl =>
CuCl + KBr = CuBr + KCl
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + NO =>
3 FeSO4 + 4 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 2 H2O + NO
Ca + H2(CO3) = H2 + Ca(CO3)2 =>
Ca + 2 H2(CO3) = 2 H2 + Ca(CO3)2
FeCl + Ag(NO3)2 = Fe(NO3)2 + AgCl =>
FeCl + Ag(NO3)2 = Fe(NO3)2 + AgCl
CaI2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbI2 =>
CaI2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbI2
NaNa + O2 = Na2O =>
2 NaNa + O2 = 2 Na2O
S + XeF4 = Xe + SF4 =>
S + XeF4 = Xe + SF4
Fe{2+} + S2{-2} + H2O = Fe2(SO4)3 + H{+} + e =>
4 Fe{2+} + 3 S2{-2} + 24 H2O = 2 Fe2(SO4)3 + 48 H{+} + 46e
CF2 + O = COF2 =>
CF2 + O = COF2
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O =>
NH2OH + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O
Mg + ClCu = MgCl2 + Cu =>
Mg + 2 ClCu = MgCl2 + 2 Cu
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
GaBr3 + F2 = F2Br3 + Ga =>
GaBr3 + F2 = F2Br3 + Ga
HCl(ag) + NaOH(ag) = NaCl(ag) + H2O(l) =>
HCl(ag) + NaOH(ag) = NaCl(ag) + H2O(l)
NH4NO3 + K2CrO4 = NH4O4 + K2CrNO3 =>
NH4NO3 + K2CrO4 = NH4O4 + K2CrNO3
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
N2H4O3 + Al = Al2O3 + H2 + N2 =>
N2H4O3 + 2 Al = Al2O3 + 2 H2 + N2
CH3COOH + K2SiO3 = CH3COOK + H2O + SiO2 =>
2 CH3COOH + K2SiO3 = 2 CH3COOK + H2O + SiO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
FeSO4 + H3PO4 + K2Cr2O7 = Fe2(SO4)3 + FePO4 + K2HPO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 5 H3PO4 + K2Cr2O7 = Fe2(SO4)3 + 4 FePO4 + K2HPO4 + Cr2(SO4)3 + 7 H2O
Fe(OH)2 + H2 = Fe + H2O =>
Fe(OH)2 + H2 = Fe + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2SO4
H2 + NO = NH3H2O =>
5 H2 + 2 NO = 2 NH3H2O
Al2(SO4)3 + Fe(PO3) = AlPO3 + Fe2(SO4)3 =>
Al2(SO4)3 + 2 Fe(PO3) = 2 AlPO3 + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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