| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + CaCl2 = ZnCl2 + CaO
Na2S2O3 + Cl2 = (SO4)2 + S + NaCl =>
8 Na2S2O3 + 8 Cl2 = 3(SO4)2 + 10 S + 16 NaCl
FeCl2 + KOH = KCl + Fe(OH)2 =>
FeCl2 + 2 KOH = 2 KCl + Fe(OH)2
Ca3P2 + KOH = Ca(OH)2 + K3P =>
Ca3P2 + 6 KOH = 3 Ca(OH)2 + 2 K3P
Ag{2+} + Al = Ag + Al{+3] =>
3 Ag{2+} + 2 Al = 3 Ag + 2 Al{+3]
CrCl3 + KOH + KClO3 = KCl + KCrO4 + H2O =>
3 CrCl3 + 12 KOH + 2 KClO3 = 11 KCl + 3 KCrO4 + 6 H2O
NaSO4 + SO2 + H2O = NaHSO4 + H2SO4 =>
2 NaSO4 + SO2 + 2 H2O = 2 NaHSO4 + H2SO4
Co(NO3)2(aq) + H2S(g) = CoS(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2S(g) = CoS(s) + 2 HNO3(aq)
Fe(NO3)3*9H2O + Co(NO3)2*6H2O + Bi(NO3)3*5H2O + C6H8O7 = Co100Fe180Bi20O400 + N2 + CO2 + H2O =>
1620 Fe(NO3)3*9H2O + 900 Co(NO3)2*6H2O + 180 Bi(NO3)3*5H2O + 2000 C6H8O7 = 9 Co100Fe180Bi20O400 + 3600 N2 + 12000 CO2 + 28880 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Al + ZnCI = Zn + AlCI =>
Al + ZnCI = Zn + AlCI
Zn + H2SO4 = ZnO4 + H2S =>
Zn + H2SO4 = ZnO4 + H2S
FeO + SO2 = FeSO3 =>
FeO + SO2 = FeSO3
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
NO(g) + H2(g) = N2O(g) + H2O(g) =>
2 NO(g) + H2(g) = N2O(g) + H2O(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(g)
Bi(NO3)5(aq) + Na2S(aq) = Bi2S5(s) + NaNO3(aq) =>
2 Bi(NO3)5(aq) + 5 Na2S(aq) = Bi2S5(s) + 10 NaNO3(aq)
CoF2 + S8 = SF4 + Co =>
16 CoF2 + S8 = 8 SF4 + 16 Co
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Hg5(IO6)2 = Hg + IO6 =>
Hg5(IO6)2 = 5 Hg + 2 IO6
I2(s) + Na2S2O3(aq) = Na2S4O6(aq) + NaI(aq) =>
I2(s) + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI(aq)
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
Ba(OH)2 + H3(PO4) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H2O
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
FeO + KMnO4 + HCl = MnCl2 + H2O + FeCl3 + KCl =>
5 FeO + KMnO4 + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl
Pb(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Pb(OH)2
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
Na2S(aq) + Cd(NO3)2(aq) = NaNO3(aq) + CdS(s) =>
Na2S(aq) + Cd(NO3)2(aq) = 2 NaNO3(aq) + CdS(s)
C23H32 + O2 = CO2 + H2O =>
C23H32 + 31 O2 = 23 CO2 + 16 H2O
CH3COOH = CH3 + O2 + C =>
3 CH3COOH = 4 CH3 + 3 O2 + 2 C
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
C6H5NO2 + H2 = C6H5NHOH + H2O =>
C6H5NO2 + 2 H2 = C6H5NHOH + H2O
{-}x = {-}11 =>
{-}x = {-}11
MnO4{-} + NO2 + H{+} = Mn{2+} + NO3 + H2O =>
2 MnO4{-} + 5 NO2 + 6 H{+} = 2 Mn{2+} + 5 NO3 + 3 H2O
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
H2SO4 + SrO = SrSO4 + H2O =>
H2SO4 + SrO = SrSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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