| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgOH = Ag2O + H2O
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2
SnO(s) + C(s) = Sn(l) + CO2(g) =>
2 SnO(s) + C(s) = 2 Sn(l) + CO2(g)
CuSO4 + Ag(NO3) = Cu(NO3) + Ag(SO4) =>
CuSO4 + Ag(NO3) = Cu(NO3) + Ag(SO4)
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s)
AgNO3(aq)NaCI(aq) = NaNO3 + AgCI =>
AgNO3(aq)NaCI(aq) = NaNO3 + AgCI
HgNH2Cl + Cl{-} + NO3{-} = OH{-} + HgCl4{2-} + N2 + H2O =>
5 HgNH2Cl + 15 Cl{-} + 3 NO3{-} = 8 OH{-} + 5 HgCl4{2-} + 4 N2 + H2O
CaCl2 + NaCl = CaCl2NaCl =>
CaCl2 + NaCl = CaCl2NaCl
Na2CO3 + CuCl2 = NaCl + CuCO3 =>
Na2CO3 + CuCl2 = 2 NaCl + CuCO3
Ni + N2 = NiN2 =>
Ni + N2 = NiN2
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
SCl2 + C2H4 = (ClCH2CH2)2S =>
SCl2 + 2 C2H4 = (ClCH2CH2)2S
CuZn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
CuZn + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + Zn
NHO3 + H2S = NO + S + H2O =>
2 NHO3 + 3 H2S = 2 NO + 3 S + 4 H2O
S + NaCl = SCl + Na =>
S + NaCl = SCl + Na
Fe + CuCl2(aq) = FeCl2 + Cu =>
Fe + CuCl2(aq) = FeCl2 + Cu
Pb(NO3) = Pb + NO2 + O2 =>
2 Pb(NO3) = 2 Pb + 2 NO2 + O2
NH4{+} + OH{-}1 = NH3 + H2O =>
NH4{+} + OH{-}1 = NH3 + H2O
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
AgNO3(aq) + Li2S(aq) = Ag2S(s) + LiNO3(aq) =>
2 AgNO3(aq) + Li2S(aq) = Ag2S(s) + 2 LiNO3(aq)
C6H5Cl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COOH + Cl2 =>
70 C6H5Cl + 46 KMnO4 + 69 H2SO4 = 23 K2SO4 + 46 MnSO4 + 64 H2O + 60 C6H5COOH + 35 Cl2
C4H4OH + O2 = CO2 + H2O =>
4 C4H4OH + 19 O2 = 16 CO2 + 10 H2O
K(s) + H2O(g) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(g) = 2 KOH(aq) + H2(g)
Zn(s) + Cu(aq) = ZnCu =>
Zn(s) + Cu(aq) = ZnCu
BiS2 + O2 = Bi2O4 + SO2 =>
2 BiS2 + 6 O2 = Bi2O4 + 4 SO2
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
C2H5OHNaOH = C2H5ONaH2O =>
C2H5OHNaOH = C2H5ONaH2O
CrO7 + I = Cr + IO3 =>
3 CrO7 + 7 I = 3 Cr + 7 IO3
HBr + OH = Br + H2O =>
HBr + OH = Br + H2O
Be + NaOH = Na2BeO2 + H2 =>
Be + 2 NaOH = Na2BeO2 + H2
Fe(ClO4)2 + Al = Al(ClO4)3 + Fe =>
3 Fe(ClO4)2 + 2 Al = 2 Al(ClO4)3 + 3 Fe
Cu2O + O2 + H2O + CO2 = Cu3C2O8H2 =>
6 Cu2O + 3 O2 + 4 H2O + 8 CO2 = 4 Cu3C2O8H2
Zn(NO3)2 + (NH4)2S = ZnS + NH4NO3 =>
Zn(NO3)2 + (NH4)2S = ZnS + 2 NH4NO3
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
MnO4 = MnO2 + O2 =>
MnO4 = MnO2 + O2
H2SO4 + H3BO3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 H3BO3 = B2(SO4)3 + 6 H2O
C2H2N + O2 = CO2 + H2O + NO =>
C2H2N + 3 O2 = 2 CO2 + H2O + NO
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
FeSO4 + O2 + H2O = H2SO4 + Fe2O3 =>
4 FeSO4 + O2 + 4 H2O = 4 H2SO4 + 2 Fe2O3
Al + Co2{+} = Al3{+} + Co =>
3 Al + Co2{+} = Al3{+} + 2 Co
CaO + C3 = CaC2 + CO =>
CaO + C3 = CaC2 + CO
NaI(s) + Cl2(g) = NaCl(s) + I2(g) =>
2 NaI(s) + Cl2(g) = 2 NaCl(s) + I2(g)
CeO2 + HNO3 = Ce(NO3)4 + H2O =>
CeO2 + 4 HNO3 = Ce(NO3)4 + 2 H2O
PbCl4 = Pb + Cl =>
PbCl4 = Pb + 4 Cl
Cl2(aq) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(aq) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
Cd(s) + CuSO4(aq) = CdSO4 + Cu =>
Cd(s) + CuSO4(aq) = CdSO4 + Cu
C4H12 + O2 = H2O + CO2 =>
C4H12 + 7 O2 = 6 H2O + 4 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H8 + O2 = O2H8 + C4 =>
C4H8 + O2 = O2H8 + C4
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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