| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2C2O4 + Ca(NO3)2 = 2 K(NO3) + CaC2O4
Au + K(CN) + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 K(CN) + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Cr2(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2(OH)3 + 9 H2O2 + 8 NaOH = 4 Na2CrO4 + 16 H2O
Co(NO3)3 + NH3 = Co(NH3)6 + NO3 =>
Co(NO3)3 + 6 NH3 = Co(NH3)6 + 3 NO3
PO4(NH4)3 + Zn(NO2)2 = Zn3(PO4)2 + NH4NO2 =>
2 PO4(NH4)3 + 3 Zn(NO2)2 = Zn3(PO4)2 + 6 NH4NO2
MgO + H2S = MgOS2 + H2 =>
MgO + 2 H2S = MgOS2 + 2 H2
C17H35COOH + SOCl2 = C17H35COCl + SO2 + HCl =>
C17H35COOH + SOCl2 = C17H35COCl + SO2 + HCl
AgL + Fe(Co3)3 = FeL3 + AgCo3 =>
3 AgL + Fe(Co3)3 = FeL3 + 3 AgCo3
NH4NO3 + H2O = NH5NO3 + OH =>
NH4NO3 + H2O = NH5NO3 + OH
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C6H5CH(CH3)2 + Br2 = C6H4BrCH(CH3)2 + HBr =>
C6H5CH(CH3)2 + Br2 = C6H4BrCH(CH3)2 + HBr
MgCO3 + NaCI = NaCO + MgCI3 =>
MgCO3 + 3 NaCI = 3 NaCO + MgCI3
Nb(HCO3)5 = Nb2(CO3)5 + H2O + CO2 =>
2 Nb(HCO3)5 = Nb2(CO3)5 + 5 H2O + 5 CO2
Li2CO3 + CaO = CaCO3 + Li2O =>
Li2CO3 + CaO = CaCO3 + Li2O
CO3 + H = HCO3 =>
CO3 + H = HCO3
ZnBr2 + Na2S = ZnS + BrNa =>
ZnBr2 + Na2S = ZnS + 2 BrNa
CrCl3 + O2 + NaOH = Na2CrO4 + H2O + NaCl =>
4 CrCl3 + 3 O2 + 20 NaOH = 4 Na2CrO4 + 10 H2O + 12 NaCl
Al + HCl = H2 + AlCl1 =>
2 Al + 2 HCl = H2 + 2 AlCl1
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Iron(ii)sulfate = iron(iii)oxide + Sulfurtrioxide + Sulfurdioxide =>
2 FeSO4 = Fe2O3 + SO3 + SO2
Ag(s) + ZnNO3(ag) = Ag(NO3)2(ag) + Zn(s) =>
Ag(s) + 2 ZnNO3(ag) = Ag(NO3)2(ag) + 2 Zn(s)
NaOH + BaSO3 = Ba(OH)2 + Na2SO3 =>
2 NaOH + BaSO3 = Ba(OH)2 + Na2SO3
K2SO4 + HCl = K2Cl2 + H2SO4 =>
K2SO4 + 2 HCl = K2Cl2 + H2SO4
HPO3 + H2O = PO3 + H3O =>
HPO3 + H2O = PO3 + H3O
CH3COOH + C4H10O = C6H14O3 =>
CH3COOH + C4H10O = C6H14O3
Fe + Ba(NO3)2 = BaO + N2 + Fe3O4 =>
15 Fe + 4 Ba(NO3)2 = 4 BaO + 4 N2 + 5 Fe3O4
Pb(ClO3)2 + NaCl + RbNO3 = NaClO3 + Pb(NO3)2 + RbCl =>
Pb(ClO3)2 + 2 NaCl + 2 RbNO3 = 2 NaClO3 + Pb(NO3)2 + 2 RbCl
Mn{2+} + Zn{2+} = Mn{7+} + Zn =>
2 Mn{2+} + 5 Zn{2+} = 2 Mn{7+} + 5 Zn
C6H12O6 + Ac2O = C6H7O6Ac5 + AcOH =>
C6H12O6 + 5 Ac2O = C6H7O6Ac5 + 5 AcOH
AlCl3 + NaOH = AlH + NaCl3 + O2 =>
2 AlCl3 + 2 NaOH = 2 AlH + 2 NaCl3 + O2
NH3{-}N + O2 = NO2{-} + H2O =>
4 NH3{-}N + 7 O2 = 4 NO2{-} + 6 H2O
Na2CO3(s) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 NaCl(aq)
MgO + H2S = MgOS2 + H2 =>
MgO + 2 H2S = MgOS2 + 2 H2
Na2Cr2O7 + H2SO4 + NaHSO3 = CrOHSO4 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 H2SO4 + 6 NaHSO3 = 4 CrOHSO4 + 5 Na2SO4 + 4 H2O
Al2O3 + C2H4O2 = Al(CH3COO)3 + H2O =>
Al2O3 + 6 C2H4O2 = 2 Al(CH3COO)3 + 3 H2O
C21H34O2 + O2 = CO2 + H2O =>
2 C21H34O2 + 57 O2 = 42 CO2 + 34 H2O
Rb(s) + AlCl3(aq) = RbCl(aq) + Al(s) =>
3 Rb(s) + AlCl3(aq) = 3 RbCl(aq) + Al(s)
AgCl2 + HCl = AgCl + HCl2 =>
AgCl2 + HCl = AgCl + HCl2
NH4 + LiOH = NH3 + Li + H2O =>
NH4 + LiOH = NH3 + Li + H2O
H2S + NO3{-} + H2O = NH4{+} + HSO4{-} + OH{-} =>
H2S + NO3{-} + 2 H2O = NH4{+} + HSO4{-} + OH{-}
H2F2 = H2 + F2 =>
H2F2 = H2 + F2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + H2CO3 = H2 + Na2CO3 =>
2 Na + H2CO3 = H2 + Na2CO3
Ag2CO3 + H2 = Ag + CO2 + H2O =>
Ag2CO3 + H2 = 2 Ag + CO2 + H2O
Li(s) + O2(g) = LiO2 =>
Li(s) + O2(g) = LiO2
C7H7Cl + HNO3 = C7H6ClNO2 + H2O =>
C7H7Cl + HNO3 = C7H6ClNO2 + H2O
KCrO2 + H2O2 + NaOH = K2CrO4 + NaCrO2 + H2O =>
4 KCrO2 + 3 H2O2 + 2 NaOH = 2 K2CrO4 + 2 NaCrO2 + 4 H2O
NaBr + PbO2 + HNO3 = NaNO3 + Br2 + Pb(NO3)2 + H2O =>
2 NaBr + PbO2 + 4 HNO3 = 2 NaNO3 + Br2 + Pb(NO3)2 + 2 H2O
Fe(NO2)3 + NH3 + H2O = Fe(OH)3 + NH4NO2 =>
Fe(NO2)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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