| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Ca(OH)2 + LiF = LiOH + CaF2 =>
Ca(OH)2 + 2 LiF = 2 LiOH + CaF2
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Al + S = AlS =>
Al + S = AlS
Zn + K3[Fe(CN)6] = Zn3[Fe(CN)6] + K =>
3 Zn + K3[Fe(CN)6] = Zn3[Fe(CN)6] + 3 K
K2Cr2O7 = K2O + Cr2O3 + O =>
K2Cr2O7 = K2O + Cr2O3 + 3 O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Pd + HCl = PdCl2 + H2 =>
Pd + 2 HCl = PdCl2 + H2
NaBr + Na2S = Na + SBr =>
NaBr + Na2S = 3 Na + SBr
Ca(OH)2 + LiF = LiOH + CaF2 =>
Ca(OH)2 + 2 LiF = 2 LiOH + CaF2
CuO + C2H6O2 = C2H2O2 + Cu + H2O =>
2 CuO + C2H6O2 = C2H2O2 + 2 Cu + 2 H2O
Be(OH)2 + H2S = Be(HS)2 + H2O =>
Be(OH)2 + 2 H2S = Be(HS)2 + 2 H2O
Mn(CH3COO)2 + KMnO4 = Mn(CH3COO)3 + KCH3COO + MnO2 =>
2 Mn(CH3COO)2 + KMnO4 = Mn(CH3COO)3 + KCH3COO + 2 MnO2
H2O + Ca = Ca(OH)2 + H =>
2 H2O + Ca = Ca(OH)2 + 2 H
Al + Ca3N2 = AlN3 + Ca =>
2 Al + 3 Ca3N2 = 2 AlN3 + 9 Ca
NaOH + Al(NO3) = AlOH + Na(NO3) =>
NaOH + Al(NO3) = AlOH + Na(NO3)
O2 + C2H6 = O2H6 + C =>
O2 + C2H6 = O2H6 + 2 C
CrNO + K3PO4 = CrPO4 + K3NO =>
CrNO + K3PO4 = CrPO4 + K3NO
AgCl + (NH3)OH = Ag(NH3)2 + Cl + OH =>
AgCl + 2(NH3)OH = Ag(NH3)2 + Cl + 2 OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + N2 = HCN + H2 =>
2 CH4 + N2 = 2 HCN + 3 H2
Ag2CO3 + CaSO4 = Ag2SO4 + CaCO3 =>
Ag2CO3 + CaSO4 = Ag2SO4 + CaCO3
NaSH + HNO3 = NaNO3 + H2S =>
NaSH + HNO3 = NaNO3 + H2S
ZnBr2 + PbNO3 = Zn(NO3)2 + PbBr =>
ZnBr2 + 2 PbNO3 = Zn(NO3)2 + 2 PbBr
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
FeSO4 + NaC2H3O2 = Fe(C2H3O2)2 + Na2SO4 =>
FeSO4 + 2 NaC2H3O2 = Fe(C2H3O2)2 + Na2SO4
Hg(NO3)2 + Na2Cr2O7 = Hg2(Cr2O7)2 + NaNO3 =>
2 Hg(NO3)2 + 2 Na2Cr2O7 = Hg2(Cr2O7)2 + 4 NaNO3
Pb(S)2 + O2 = PbO2 + SO2 =>
Pb(S)2 + 3 O2 = PbO2 + 2 SO2
Hg2{+2} + O{-2} = (Hg2)2O2 =>
2 Hg2{+2} + 2 O{-2} = (Hg2)2O2
Ni(C2H3O2)2 + LiOH = NiLi + OH(C2H3O2)2 =>
Ni(C2H3O2)2 + LiOH = NiLi + OH(C2H3O2)2
K + MgBr = Mg + BrK =>
K + MgBr = Mg + BrK
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
IO3{-} + C6H8O6 = H2O + I{-} + C6H6O6 =>
IO3{-} + 3 C6H8O6 = 3 H2O + I{-} + 3 C6H6O6
C23H34O6 + C3H12O3 = C2H8O3 + C21H38O2 =>
69 C23H34O6 + 400 C3H12O3 = 480 C2H8O3 + 87 C21H38O2
S2O3{-2} + Ag{+} = S4O6{-2} + Ag =>
2 S2O3{-2} + 2 Ag{+} = S4O6{-2} + 2 Ag
H2O5 = H4 + O2 =>
2 H2O5 = H4 + 5 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
CaC2 + H2O = CaC2H2O =>
CaC2 + H2O = CaC2H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
KMnO4 + H2C2O4 = HMnO4 + KHC2O4 =>
KMnO4 + H2C2O4 = HMnO4 + KHC2O4
Bi(OH)3(aq) + SnO2{-}(aq) = Bi(s) + SnO3{-}(aq) + H2O =>
2 Bi(OH)3(aq) + 3 SnO2{-}(aq) = 2 Bi(s) + 3 SnO3{-}(aq) + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C10H22 = C6H6 + H2 =>
3 C10H22 = 5 C6H6 + 18 H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HS3{-} + HO{-} + MnO4{-} = MnO4{-2} + SO4{-2} + H2O =>
HS3{-} + 25 HO{-} + 20 MnO4{-} = 20 MnO4{-2} + 3 SO4{-2} + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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