| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
NO2 = N2O + O2 =>
4 NO2 = 2 N2O + 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H8O + HBr = C3H7Br + H2O =>
C3H8O + HBr = C3H7Br + H2O
C3H10O + HCl = C3H9Cl + H2O =>
C3H10O + HCl = C3H9Cl + H2O
Zn + AuP = Au + Zn3P2 =>
3 Zn + 2 AuP = 2 Au + Zn3P2
NH2OH + HCl = NH2Cl + H2O =>
NH2OH + HCl = NH2Cl + H2O
H2SO4 + NaI + KMnO4 = K2SO4 + H2O + MnSO4 + I2 + NaSO4 =>
16 H2SO4 + 10 NaI + 4 KMnO4 = 2 K2SO4 + 16 H2O + 4 MnSO4 + 5 I2 + 10 NaSO4
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq)
Br2 + CaCl2 = Cl2 + CaBr2 =>
Br2 + CaCl2 = Cl2 + CaBr2
NO2 = N2O + O2 =>
4 NO2 = 2 N2O + 3 O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
Mg2Si + HCl = MgCl2 + H4Si =>
Mg2Si + 4 HCl = 2 MgCl2 + H4Si
Ca2Pr3(SiO4)3OH + Pr2O3 = CaPr4(SiO4)3O + CaO + H2O =>
2 Ca2Pr3(SiO4)3OH + Pr2O3 = 2 CaPr4(SiO4)3O + 2 CaO + H2O
FeO3 + CO = FeC + O2 =>
FeO3 + CO = FeC + 2 O2
MnO4{-} + CH3OH + H{+} = H2O + Mn{2+} + HCOOH =>
4 MnO4{-} + 5 CH3OH + 12 H{+} = 11 H2O + 4 Mn{2+} + 5 HCOOH
NO2 = N2O + O2 =>
4 NO2 = 2 N2O + 3 O2
CuS + H2O = H2S + CuO =>
CuS + H2O = H2S + CuO
CH4 + C7H6O2 = C8H8O2 + H2 =>
CH4 + C7H6O2 = C8H8O2 + H2
Cu{2+} + C10H14N2O8{2-} = CuC10H14N2O8 =>
Cu{2+} + C10H14N2O8{2-} = CuC10H14N2O8
CuSO4 + (NH4)3Fe(CN)6 = Cu3[Fe(CN)6]2 + NH3 + H2SO4 =>
3 CuSO4 + 2(NH4)3Fe(CN)6 = Cu3[Fe(CN)6]2 + 6 NH3 + 3 H2SO4
Si + HNO3 + HF = H2SiF6 + NO2 + H2O =>
Si + 4 HNO3 + 6 HF = H2SiF6 + 4 NO2 + 4 H2O
Na2 + CO2 = Na2CO3 + C =>
2 Na2 + 3 CO2 = 2 Na2CO3 + C
K2CO3 + H2SiO3 = H2CO3 + K2SiO3 =>
K2CO3 + H2SiO3 = H2CO3 + K2SiO3
NaI + HNO3 = NO2 + I2 + NaNO3 + H2O =>
2 NaI + 4 HNO3 = 2 NO2 + I2 + 2 NaNO3 + 2 H2O
CH3OH + KMnO4 = KOH + MnO2 + HCOOK + H2O =>
3 CH3OH + 4 KMnO4 = KOH + 4 MnO2 + 3 HCOOK + 4 H2O
Cu(CO3)2 + O2 = CuO + CO3 =>
2 Cu(CO3)2 + O2 = 2 CuO + 4 CO3
HC3H5O2 + NH3 = NC3H9O2 =>
HC3H5O2 + NH3 = NC3H9O2
As7S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H3O{+} =>
3 As7S3 + 35 NO3{-} + 42 H2O = 21 AsO4{3-} + 9 S + 35 NO + 28 H3O{+}
Al2O3 + N2 = AlN + N(NO2)3 =>
2 Al2O3 + 4 N2 = 4 AlN + N(NO2)3
Mg(NO3)2 = Mg(NO2)2O2 =>
Mg(NO3)2 = Mg(NO2)2O2
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
Mg(NO3)2 = Mg(NO2)2O2 =>
Mg(NO3)2 = Mg(NO2)2O2
C + H2 = CH4 =>
C + 2 H2 = CH4
Zn + KNO3 + H2O = Zn(OH)2 + NH3 + K =>
9 Zn + 2 KNO3 + 12 H2O = 9 Zn(OH)2 + 2 NH3 + 2 K
PbSiO3 + KOH = Pb(OH)2 + K2SiO3 =>
PbSiO3 + 2 KOH = Pb(OH)2 + K2SiO3
Al2O3 + N2 = AlN + N(NO2)3 =>
2 Al2O3 + 4 N2 = 4 AlN + N(NO2)3
Fe(NO3)3 + NH4HCO3 = NH4NO3 + Fe2O + H2O + CO2 =>
4 Fe(NO3)3 + 14 NH4HCO3 = 13 NH4NO3 + 2 Fe2O + 9 H2O + 14 CO2
PbSiO3 + KOH = Pb(OH)2 + K2SiO3 =>
PbSiO3 + 2 KOH = Pb(OH)2 + K2SiO3
K2SO3 + HCl = H2SO3 + KCl =>
K2SO3 + 2 HCl = H2SO3 + 2 KCl
KI + NaClO = KCl + NaI + O =>
KI + NaClO = KCl + NaI + O
CuCl2 + Al = Cu + AlCl2 =>
CuCl2 + Al = Cu + AlCl2
NaCl + NaOH = ClOH + Na =>
NaCl + NaOH = ClOH + 2 Na
PbSiO3 + KOH = Pb(OH)2 + K2SiO3 =>
PbSiO3 + 2 KOH = Pb(OH)2 + K2SiO3
H2S + Cl3 + H2O = H2SO4 + HCl =>
3 H2S + 8 Cl3 + 12 H2O = 3 H2SO4 + 24 HCl
Fe + SO2 = Fe2O3 + S =>
4 Fe + 3 SO2 = 2 Fe2O3 + 3 S
Al2O3 + N2 = AlN + N(NO2)3 =>
2 Al2O3 + 4 N2 = 4 AlN + N(NO2)3
Mg(NO3)2 = Mg(NO2)2O2 =>
Mg(NO3)2 = Mg(NO2)2O2
CuI2(aq) = CuI(s) + I2(s) =>
2 CuI2(aq) = 2 CuI(s) + I2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/23
Équations équilibrées sur01/27/23
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