| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C9H13O3N + 43 O2 = 36 CO2 + 26 H2O + 2 N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2SO4 + C6H8O7 = C6H5O7K3 + H2SO4 =>
3 K2SO4 + 2 C6H8O7 = 2 C6H5O7K3 + 3 H2SO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NiI2(aq) + (NH4)2CO3(aq) = NiCO3(s) + NH4I(aq) =>
NiI2(aq) + (NH4)2CO3(aq) = NiCO3(s) + 2 NH4I(aq)
Ba(OH)2 + K = K(OH) + Ba =>
Ba(OH)2 + 2 K = 2 K(OH) + Ba
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CH2OH + NO3{-} = CO2 + NO2{-} + H2O =>
CH3CH2OH + 6 NO3{-} = 2 CO2 + 6 NO2{-} + 3 H2O
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H4O2 + Na2CO3 = NaC2H3O + CO2 + H2O =>
5 C2H4O2 + 2 Na2CO3 = 4 NaC2H3O + 4 CO2 + 4 H2O
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(g) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(OH)2 + H = Fe2 + H2O =>
2 Fe(OH)2 + 4 H = Fe2 + 4 H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2 + SnCl2 + KOH = K2[Sn(OH)6] + KBr + KCl =>
Br2 + SnCl2 + 6 KOH = K2[Sn(OH)6] + 2 KBr + 2 KCl
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Fe(NO3)2 + K2CrO4 = Fe(CrO4) + K(NO3) =>
Fe(NO3)2 + K2CrO4 = Fe(CrO4) + 2 K(NO3)
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
K + H2O(l) = H2(g) + KOH(l) =>
2 K + 2 H2O(l) = H2(g) + 2 KOH(l)
Mg(OH)2 + HCIO2 = Mg(CIO2)2 + H2O =>
Mg(OH)2 + 2 HCIO2 = Mg(CIO2)2 + 2 H2O
MoO2 + XeF2 = MoF6 + Xe + O2 =>
MoO2 + 3 XeF2 = MoF6 + 3 Xe + O2
KCl + FeCl3 + H2O = KClO3 + FeCl2 + HCl =>
KCl + 6 FeCl3 + 3 H2O = KClO3 + 6 FeCl2 + 6 HCl
NH3 + N2 + H2O = NH2OH =>
NH3 + N2 + 3 H2O = 3 NH2OH
OC + O2 = CO2 =>
2 OC + O2 = 2 CO2
I2O5 + H2S = I2 + SO2 + H2O =>
3 I2O5 + 5 H2S = 3 I2 + 5 SO2 + 5 H2O
Sc(OH)3 = Sc + OH =>
Sc(OH)3 = Sc + 3 OH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg(OH)2 + HCIO2 = Mg(CIO2)2 + H2O =>
Mg(OH)2 + 2 HCIO2 = Mg(CIO2)2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2O + HPO3 = NaPO3 + H2O =>
Na2O + 2 HPO3 = 2 NaPO3 + H2O
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
(NH4)2PtCl6 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl6 = 3 Pt + 2 NH4Cl + 2 N2 + 16 HCl
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
Li2O + H2SO4 = Li2O4 + SO3 + H2 =>
Li2O + 3 H2SO4 = Li2O4 + 3 SO3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ag2S + Cl2 = Cl2S + Ag =>
Ag2S + Cl2 = Cl2S + 2 Ag
C7H8Cl + Na2CO3 + H2O = C7H8O + NaCl + CO2 =>
34 C7H8Cl + 17 Na2CO3 + 4 H2O = 35 C7H8O + 34 NaCl + 10 CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Co + CH4 = Co(CH4) =>
Co + CH4 = Co(CH4)
Ca(s) + Cr2O3 = Cr + CaO(s) =>
3 Ca(s) + Cr2O3 = 2 Cr + 3 CaO(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H6 + (Ag(NH3)2)OH = C4H5Ag + NH3 + H2O =>
C4H6 + (Ag(NH3)2)OH = C4H5Ag + 2 NH3 + H2O
NiI2(aq) + (NH4)2CO3(aq) = NiCO3(s) + NH4I(aq) =>
NiI2(aq) + (NH4)2CO3(aq) = NiCO3(s) + 2 NH4I(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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