| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 CH2CHCH2CH3 + 16 KMnO4 + 24 H2SO4 = 8 K2SO4 + 16 MnSO4 + 24 H2O + 20 CH3CH2COOH
Pb + C6H8O7 + HNO3 = C12H14O16Pb3 + NO + H2O =>
3 Pb + 2 C6H8O7 + 2 HNO3 = C12H14O16Pb3 + 2 NO + 2 H2O
HCl + Ca(OH) = CaCl + H(OH) =>
HCl + Ca(OH) = CaCl + H(OH)
A2 + B2 = AB2 =>
A2 + 2 B2 = 2 AB2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaClO + HCl = H2O + NaCl + Cl2 =>
NaClO + 2 HCl = H2O + NaCl + Cl2
Na2O + ClO = NaCl + O2 =>
2 Na2O + 4 ClO = 4 NaCl + 3 O2
C2H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C2H(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(l)
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + KCl =>
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + 2 KCl
C6H5NHC6NO2 + H2 = C6H5NHC6H4NH2 + H2O =>
C6H5NHC6NO2 + 5 H2 = C6H5NHC6H4NH2 + 2 H2O
C3H8O3 + Cu2O = C3H2O3 + Cu + H2O =>
C3H8O3 + 3 Cu2O = C3H2O3 + 6 Cu + 3 H2O
Fe + SnO = Fe2O3 + Sn =>
2 Fe + 3 SnO = Fe2O3 + 3 Sn
Ag(NO3)2 + Na2HCO3 = AgHCO3 + NaNO3 =>
Ag(NO3)2 + Na2HCO3 = AgHCO3 + 2 NaNO3
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2 =>
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
M + H2SO4 = M(SO4) + SO2 + H2O =>
M + 2 H2SO4 = M(SO4) + SO2 + 2 H2O
HNO3 + NH3 = NH3NO3 + H2 =>
2 HNO3 + 2 NH3 = 2 NH3NO3 + H2
Zn(s) + AuCl3(aq) = Au + ZnCl2(aq) =>
3 Zn(s) + 2 AuCl3(aq) = 2 Au + 3 ZnCl2(aq)
MnO4 + S{2-} + H{+} = Mn{2} + SO2 + H2O =>
MnO4 + S{2-} + 4 H{+} = Mn{2} + SO2 + 2 H2O
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
Fe + Cu(NO3)2 = Cu + FeNO3 =>
2 Fe + Cu(NO3)2 = Cu + 2 FeNO3
Mo + HNO3 = NH4NO3 + MoNO3 + H2O =>
8 Mo + 10 HNO3 = NH4NO3 + 8 MoNO3 + 3 H2O
NH3 + H2O = NO + H3O =>
NH3 + 6 H2O = NO + 5 H3O
Nb2O5 + CBr4 = NbBr5 + COBr2 =>
Nb2O5 + 5 CBr4 = 2 NbBr5 + 5 COBr2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + CuCl2 =>
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + CuCl2
AgCl(aq) + NH3(aq) = Ag(NH3)2 + Cl =>
AgCl(aq) + 2 NH3(aq) = Ag(NH3)2 + Cl
Fe(NO3)3 + NH4NCS = Fe(NCS)3 + (NH4(NO3)) =>
Fe(NO3)3 + 3 NH4NCS = Fe(NCS)3 + 3(NH4(NO3))
Pb(NO3)2 + HgS = Pb + Hg + SO3 + N2 =>
Pb(NO3)2 + 2 HgS = Pb + 2 Hg + 2 SO3 + N2
N2O5 = O2 + N2O =>
N2O5 = 2 O2 + N2O
Na3Po4 + BaCl2 = NaCl + Ba3(Po4)2 =>
2 Na3Po4 + 3 BaCl2 = 6 NaCl + Ba3(Po4)2
M + H2SO4 = M(SO4) + SO2 + H2O =>
M + 2 H2SO4 = M(SO4) + SO2 + 2 H2O
Ca + Cu3(NO3)2 = Ca(NO3)2 + Cu =>
Ca + Cu3(NO3)2 = Ca(NO3)2 + 3 Cu
Sn(OH)2 + CH3COOCH2CH3 = SnO2 + CH3COOH + C2H6 =>
Sn(OH)2 + CH3COOCH2CH3 = SnO2 + CH3COOH + C2H6
M + H2SO4 = M(SO4) + SO2 + H2O =>
M + 2 H2SO4 = M(SO4) + SO2 + 2 H2O
KOH + HPO4 = KPO4 + HOH =>
KOH + HPO4 = KPO4 + HOH
Na2O + ClO = NaCl + O2 =>
2 Na2O + 4 ClO = 4 NaCl + 3 O2
N2O5 = O2 + N2O =>
N2O5 = 2 O2 + N2O
Pb + C6H8O7 + HNO3 = C12H14O16Pb3 + NO + H2O =>
3 Pb + 2 C6H8O7 + 2 HNO3 = C12H14O16Pb3 + 2 NO + 2 H2O
Ba + NaI = Na + BaI2 =>
Ba + 2 NaI = 2 Na + BaI2
Cu(NH3)4{2+} + OH{-) = Cu(OH)2+NH3 =>
Cu(NH3)4{2+} + 2 OH{-) = Cu(OH)2+4NH3
HNO3 = NHO3 =>
HNO3 = NHO3
Ag2CrO4 + HCl = AgCl + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 HCl = 4 AgCl + H2Cr2O7 + H2O
CO2 + H2O = C2H5O + O2 =>
8 CO2 + 10 H2O = 4 C2H5O + 11 O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
FeSO4 + NaCl = NaSO4 + FeCl =>
FeSO4 + NaCl = NaSO4 + FeCl
As2S3 + HClO4 + H2O = H2AsO4 + HCl + H2SO4 =>
4 As2S3 + 15 HClO4 + 20 H2O = 8 H2AsO4 + 15 HCl + 12 H2SO4
CH3COOH(aq) + C2H5OH(aq) = CH3COOCH2CH3(g) + H2O(g) =>
CH3COOH(aq) + C2H5OH(aq) = CH3COOCH2CH3(g) + H2O(g)
Sn(OH)2 + CH3COOCH2CH3 = SnO2 + CH3COOH + C2H6 =>
Sn(OH)2 + CH3COOCH2CH3 = SnO2 + CH3COOH + C2H6
Na2O + ClO = NaCl + O2 =>
2 Na2O + 4 ClO = 4 NaCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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