| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KCl + KMnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 4 H2O + 5 Cl
AgNO3 + NaOH = AgOH + NaNO3 = Ag2OH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Al + Cu(Cl2)2 = Cu + AlCl3 =>
4 Al + 3 Cu(Cl2)2 = 3 Cu + 4 AlCl3
KNO3 = O2 + KNO2 = O2 =>
2 KNO3 = O2 + 2 KNO2
NH4SCN + ZnSO4 = NH4SO4 + ZnSCN =>
NH4SCN + ZnSO4 = NH4SO4 + ZnSCN
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
MnSO4 + H2O2 + NH4OH = MnO2 + (NH4)2SO4 + H2O =>
MnSO4 + H2O2 + 2 NH4OH = MnO2 + (NH4)2SO4 + 2 H2O
CH3CHBrCHCH3CH3 + O2 = CO2 + H2O + HBr =>
2 CH3CHBrCHCH3CH3 + 15 O2 = 10 CO2 + 10 H2O + 2 HBr
As + H2S = As2S5 + H2 =>
2 As + 5 H2S = As2S5 + 5 H2
KMnO4 + C2H4 + H2O = C2H5(OH)2 + MnO2 + KOH =>
KMnO4 + 3 C2H4 + 5 H2O = 3 C2H5(OH)2 + MnO2 + KOH
KNO2 + H2S + HCl = NO + S + KCl + H2O =>
2 KNO2 + H2S + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
NaF + Mg(NO3)2 = MgF2 + NaNO3 =>
2 NaF + Mg(NO3)2 = MgF2 + 2 NaNO3
C3H7N2O7 + O2 = CO2 + H2O + N2 =>
4 C3H7N2O7 + 5 O2 = 12 CO2 + 14 H2O + 4 N2
NO2 + NH3 = H2O + N2 =>
6 NO2 + 8 NH3 = 12 H2O + 7 N2
C5H8 + HF = C5H10F2 =>
C5H8 + 2 HF = C5H10F2
CO2(g) + NaOH = Na2CO3 + H2O =>
CO2(g) + 2 NaOH = Na2CO3 + H2O
Li3PO4 + BaCl2 = Ba3(PO4)2 + LiCl =>
2 Li3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 LiCl
Ni(s) + Zn(NO3)2(aq) = Ni(NO3)2(aq) + Zn(s) =>
Ni(s) + Zn(NO3)2(aq) = Ni(NO3)2(aq) + Zn(s)
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
HCO2 + F = CO2 + HF =>
HCO2 + F = CO2 + HF
Cu + HNO3 = Cu(NO3)2 + H2ONO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2ONO2
Zn(s) + NaOH(aq) + H2O(l) = Na2[Zn(OH)4](aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2[Zn(OH)4](aq) + H2(g)
K2SO4 + NiBr2 = K2Br2 + SO4Ni =>
K2SO4 + NiBr2 = K2Br2 + SO4Ni
MgO + AlO = MgAl + O =>
MgO + AlO = MgAl + 2 O
HNO3 + H2SO4 = H2O + NO2 + HSO4 =>
HNO3 + H2SO4 = H2O + NO2 + HSO4
H2CO3 + NaClO2 = ClO2 + NaHCO3 + H2 =>
2 H2CO3 + 2 NaClO2 = 2 ClO2 + 2 NaHCO3 + H2
HCOOH + KMnO4 = MnO2 + CO2 + H2O + K2O =>
3 HCOOH + 2 KMnO4 = 2 MnO2 + 3 CO2 + 3 H2O + K2O
CaO + C(s) = CaC2(s) + CO2 =>
2 CaO + 5 C(s) = 2 CaC2(s) + CO2
HCl + SrF = SrCl2 + H2F =>
2 HCl + SrF = SrCl2 + H2F
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Ba(NO3)2 + Ca = Ba + Ca(NO3)2 =>
Ba(NO3)2 + Ca = Ba + Ca(NO3)2
Ca(CH3COO)2 + NaOH = Ca(OH)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 NaCH3COO
FeCO3 + H2SO4 = Fe2(SO4)3 + S + CO2 + H2O =>
6 FeCO3 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 6 CO2 + 10 H2O
[Co(NH3)4CO3]NO3 + HCl + NH3 = [Co(NH3)4Cl2]Cl + H2O + CO2 + NH4NO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl + NH3 = [Co(NH3)4Cl2]Cl + H2O + CO2 + NH4NO3
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
CS2 + F2 = CF4 + S2F2 =>
CS2 + 3 F2 = CF4 + S2F2
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
Na + CuF2 = NaF + Cu =>
2 Na + CuF2 = 2 NaF + Cu
C2H4O2 = C2H4O + CO2 + H2 =>
3 C2H4O2 = 2 C2H4O + 2 CO2 + 2 H2
C2H3O + H2O = C4H8O2 + CO2 =>
20 C2H3O + 6 H2O = 9 C4H8O2 + 4 CO2
CH3CH2OH + Na + NaOH = CH3ONa + H2 =>
2 CH3CH2OH + 2 Na + 2 NaOH = 4 CH3ONa + H2
Pb + S + H2O = PbS4H2O =>
Pb + 4 S + H2O = PbS4H2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Rb + HC2H3O2 = RbC2H3O2 + H =>
Rb + HC2H3O2 = RbC2H3O2 + H
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
C6H12O6 + H2 = CH4 + H2O =>
C6H12O6 + 12 H2 = 6 CH4 + 6 H2O
Fe2S3 + O2 + H2O = Fe2O3 + H2SO4 =>
Fe2S3 + 6 O2 + 3 H2O = Fe2O3 + 3 H2SO4
Bi2O5 = Bi + O =>
Bi2O5 = 2 Bi + 5 O
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
Zn + NaOH + H2O = NaZn(OH)4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZn(OH)4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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