| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2SO3 + 2 Cl2 = 4 NaCl + 2 SO2 + O2
NaSO3 + Br2 = NaBr + SO2 + O2 =>
2 NaSO3 + Br2 = 2 NaBr + 2 SO2 + O2
Cu(CN)2 + KCN = K2Cu(CN)4 =>
Cu(CN)2 + 2 KCN = K2Cu(CN)4
Pd + SCN = Pd(SCN)2 =>
Pd + 2 SCN = Pd(SCN)2
K2Cr2O7 + FeSO4 + H3PO4 = Fe2(SO4)3 + FePO4 + K2HPO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 5 H3PO4 = Fe2(SO4)3 + 4 FePO4 + K2HPO4 + Cr2(SO4)3 + 7 H2O
K2SO4 + Sn(C2H3O2)4 = KC2H3O2 + Sn(SO4)2 =>
2 K2SO4 + Sn(C2H3O2)4 = 4 KC2H3O2 + Sn(SO4)2
Cr{6+} + O{2-} + Hg2{2+} = Hg2CrO4 =>
Cr{6+} + 4 O{2-} + Hg2{2+} = Hg2CrO4
C6H12O12 + O4 = CO2 + H2O =>
2 C6H12O12 + 3 O4 = 12 CO2 + 12 H2O
Cr + Cn + N2 = CrCn3N3 =>
2 Cr + 6 Cn + 3 N2 = 2 CrCn3N3
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
H9C3O6 + O2 = CO2 + H2O =>
4 H9C3O6 + 9 O2 = 12 CO2 + 18 H2O
H3O + ClO4 + NaOH = NaClO4 + H2O =>
H3O + ClO4 + NaOH = NaClO4 + 2 H2O
CuO + (HNO3)2 = Cu(NO3)2 + H2O =>
CuO + (HNO3)2 = Cu(NO3)2 + H2O
Ba(OH)2 + NH4NO2 = Ba(NO2)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4NO2 = Ba(NO2)2 + 2 H2O + 2 NH3
Cu + S = Cu3S =>
3 Cu + S = Cu3S
H2CO3 + Fe(SO4)3 = Fe(CO3)3 + H2SO4 =>
3 H2CO3 + Fe(SO4)3 = Fe(CO3)3 + 3 H2SO4
CO + (Ag(NH3)2)OH = CO2 + Ag + H2O + NH3 =>
CO + 2(Ag(NH3)2)OH = CO2 + 2 Ag + H2O + 4 NH3
K2SO3 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
Fe + O2 + H2O = Fe2O3*1H2O =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3*1H2O
PbO + Au2O3 = PbO2 + Au =>
3 PbO + Au2O3 = 3 PbO2 + 2 Au
I2 + Na2S2O3 = Na2I2 + S2O3 =>
I2 + Na2S2O3 = Na2I2 + S2O3
As2S23 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S23 + 148 HNO3 + 4 H2O = 69 H2SO4 + 6 H3AsO4 + 148 NO
Fe3O4 + HCl = Fe + H2O + ClO =>
3 Fe3O4 + 8 HCl = 9 Fe + 4 H2O + 8 ClO
CaSO4 + Li3N = Ca3N2 + Li2SO4 =>
3 CaSO4 + 2 Li3N = Ca3N2 + 3 Li2SO4
CH3Cl(g) + H2O(l) = CH3OH(g) + HCl(g) =>
CH3Cl(g) + H2O(l) = CH3OH(g) + HCl(g)
NaOH + NH3Cl = NaCl + H2O + NH2 =>
NaOH + NH3Cl = NaCl + H2O + NH2
H2SO4 + NaCl + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 H2SO4 + 2 NaCl + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
Mn + O2 = Mn{2+} + O3{2-} =>
2 Mn + 3 O2 = 2 Mn{2+} + 2 O3{2-}
CH3(CH2)16COOH + O2 = H2O + CO2 =>
CH3(CH2)16COOH + 26 O2 = 18 H2O + 18 CO2
Ca(NO3)2 + NH3 + H2O = NH4NO2 + Ca(OH)2 =>
3 Ca(NO3)2 + 10 NH3 + 4 H2O = 8 NH4NO2 + 3 Ca(OH)2
HC3H5O3 + OH = H2O + CO2 =>
HC3H5O3 + 12 OH = 9 H2O + 3 CO2
AgBr(NH3) + KI = AgKBr + I + NH3 =>
AgBr(NH3) + KI = AgKBr + I + NH3
Cu(SO4)*5H2O + KI = CuI + I2 + K2SO4 + H2O =>
2 Cu(SO4)*5H2O + 4 KI = 2 CuI + I2 + 2 K2SO4 + 10 H2O
K2CrO4 + Ca(NO3)2 = K2CaO4 + Cr(NO3)2 =>
K2CrO4 + Ca(NO3)2 = K2CaO4 + Cr(NO3)2
C5H8O2 + [Ag(NH3)2]OH = C5H6O4 + Ag + NH3 + H2O =>
C5H8O2 + 6[Ag(NH3)2]OH = C5H6O4 + 6 Ag + 12 NH3 + 4 H2O
H3C6H5O7 + OH = C6H5O7 + H3O =>
2 H3C6H5O7 + 3 OH = 2 C6H5O7 + 3 H3O
MgO4 + SO3 = MgSO4 + O =>
MgO4 + SO3 = MgSO4 + 3 O
Na2CO3 + Pb(NO3)2 = Na(NO3)2 + Pb2CO3 =>
Na2CO3 + 2 Pb(NO3)2 = 2 Na(NO3)2 + Pb2CO3
KCl + MnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl2 =>
6 KCl + MnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 4 H2O + 3 Cl2
HCl + Ag2S = H2S + AgCl =>
2 HCl + Ag2S = H2S + 2 AgCl
He2H5 = He3000 + H9000 =>
9000 He2H5 = 6 He3000 + 5 H9000
K2[PtCl6] + N2H6Cl2 = K2[PtCl4] + N2 + HCl =>
2 K2[PtCl6] + N2H6Cl2 = 2 K2[PtCl4] + N2 + 6 HCl
Mg + H2O = MgHO3 + H2 =>
2 Mg + 6 H2O = 2 MgHO3 + 5 H2
Pb(NO3)2(aq) + NaBr(aq) = PbBr2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = PbBr2(s) + 2 NaNO3(aq)
Cr(OH)3 + KNO3 + KOH = KNO2 + K2CrO4 + H2O =>
2 Cr(OH)3 + 3 KNO3 + 4 KOH = 3 KNO2 + 2 K2CrO4 + 5 H2O
KCr2O7 + HCl = KCl + CrCl + Cl + H2O =>
KCr2O7 + 14 HCl = KCl + 2 CrCl + 11 Cl + 7 H2O
CO2 + NaCl + NH3 + HOH = NaHCO3 + NH4Cl =>
CO2 + NaCl + NH3 + HOH = NaHCO3 + NH4Cl
ClO4{+}{-} + Cr(OH)3 + OH{+}{-} = Cl{+}{-} + CrO4{2}{-} + H2O =>
3 ClO4{+}{-} + 8 Cr(OH)3 + 16 OH{+}{-} = 3 Cl{+}{-} + 8 CrO4{2}{-} + 20 H2O
K(IO3) + Cu(CNS) + HCl = KCl + Cu(SO4) + ICl + HCN + H2O =>
7 K(IO3) + 4 Cu(CNS) + 14 HCl = 7 KCl + 4 Cu(SO4) + 7 ICl + 4 HCN + 5 H2O
C6H6 + C3H6 = C6H5C3H7 =>
C6H6 + C3H6 = C6H5C3H7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/24
Équations équilibrées sur02/18/23
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