| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
KMnO4 + C6H8O7 = MnO2 + CO2 + H2O + K =>
9 KMnO4 + 2 C6H8O7 = 9 MnO2 + 12 CO2 + 8 H2O + 9 K
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
Na2SiO4 + CO2 + H2O = Na2CO3 + H2SiO4 =>
Na2SiO4 + CO2 + H2O = Na2CO3 + H2SiO4
KOH + Sn = Sn(OH) + K =>
KOH + Sn = Sn(OH) + K
MnO4{-} + S2O3{-2} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
8 MnO4{-} + S2O3{-2} + 10 OH{-} = 8 MnO4{-2} + 2 SO4{-2} + 5 H2O
C4H8O2 + CH4O = C5H11O2 + H2O =>
3 C4H8O2 + 8 CH4O = 4 C5H11O2 + 6 H2O
H3NO4 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 H3NO4 + CaCO3 = CO2 + 3 H2O + Ca(NO3)2
C15H31COOH + Fe2O3 = (C15H31COO)3Fe + H2O =>
6 C15H31COOH + Fe2O3 = 2(C15H31COO)3Fe + 3 H2O
Fe(NO3)3 + KSCN = Fe(SCN)6 + KNO3 + Fe =>
2 Fe(NO3)3 + 6 KSCN = Fe(SCN)6 + 6 KNO3 + Fe
C + F = CF =>
C + F = CF
FeCl2 + AgNo3 = AgCl + Fe(No3)2 =>
FeCl2 + 2 AgNo3 = 2 AgCl + Fe(No3)2
HNO3 + CdS = NO2 + Cd(NO3)2 + H2SO4 + H2O =>
10 HNO3 + CdS = 8 NO2 + Cd(NO3)2 + H2SO4 + 4 H2O
PF5 + H2O = P(OH)5 + HF =>
PF5 + 5 H2O = P(OH)5 + 5 HF
NHO3 + Ba = NO2 + H2O + Ba(NO3)2 =>
4 NHO3 + Ba = 2 NO2 + 2 H2O + Ba(NO3)2
Pb(NO3)3 + KI = KI(NO3)3 + Pb =>
Pb(NO3)3 + KI = KI(NO3)3 + Pb
Na2CO3 + Pr2(CO3)3 + PrF3 = Na3Pr2[CO3]4F =>
9 Na2CO3 + 5 Pr2(CO3)3 + 2 PrF3 = 6 Na3Pr2[CO3]4F
CuS + NaCl = NaS + CuCl =>
CuS + NaCl = NaS + CuCl
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
CH3CHCH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CHCH2OH + 5 K2Cr2O7 + 20 H2SO4 = 9 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
Cr2O6 = Cr2O3 + O2 =>
2 Cr2O6 = 2 Cr2O3 + 3 O2
C6H5CH3C(OH)CH3 + KMnO4 = MnO2 + KOH + C6H5CH2C(O)CH3 + H2O =>
3 C6H5CH3C(OH)CH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 C6H5CH2C(O)CH3 + 2 H2O
[AsO4]3{-} + I{-} + H{+} = AsO3{3-} + I2 + H2O =>
[AsO4]3{-} + 14 I{-} + 6 H{+} = 3 AsO3{3-} + 7 I2 + 3 H2O
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Ag + AuCl3 = Au + AgCl3 =>
Ag + AuCl3 = Au + AgCl3
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
Ba(NO3)2 + CrO4 = BaO4 + Cr(NO3)2 =>
Ba(NO3)2 + CrO4 = BaO4 + Cr(NO3)2
Rh + O = Rh2O3 =>
2 Rh + 3 O = Rh2O3
C6H12O6 + [Ag(NH3)2]OH = C6H12O7 + NH3 + H2O + Ag =>
C6H12O6 + 2[Ag(NH3)2]OH = C6H12O7 + 4 NH3 + H2O + 2 Ag
OCr3 + H2O = Cr3(OH)2 =>
OCr3 + H2O = Cr3(OH)2
CH3COOH + HClO = Cl2 + H2O + HCOOH =>
CH3COOH + 4 HClO = 2 Cl2 + 2 H2O + 2 HCOOH
Na2CO3 + FeTiO3 = NaFeO + NaTiO3 + CO2 =>
Na2CO3 + FeTiO3 = NaFeO + NaTiO3 + CO2
Cr + O + Ba = Ba(CrO4)2 =>
2 Cr + 8 O + Ba = Ba(CrO4)2
C11H8O2N1 + O2 = H2O + CO2 + N2 =>
2 C11H8O2N1 + 24 O2 = 8 H2O + 22 CO2 + N2
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
Ba(CH3COO)2 + HCl = BaCl2 + CH3COOH =>
Ba(CH3COO)2 + 2 HCl = BaCl2 + 2 CH3COOH
Fe(III)Cl + Ag = AgCl + Fe(III) =>
Fe(III)Cl + Ag = AgCl + Fe(III)
(NH4)2CrO4 + MgCl2 = NH4Cl + MgCrO4 =>
(NH4)2CrO4 + MgCl2 = 2 NH4Cl + MgCrO4
Hg + S = Hg2S =>
2 Hg + S = Hg2S
Sn{4+} + H{-} = SnH4 =>
Sn{4+} + 4 H{-} = SnH4
K + NiCl2 = Ni + KCl =>
2 K + NiCl2 = Ni + 2 KCl
H2O2 + C10H14O = C10H14O2 + H2O =>
H2O2 + C10H14O = C10H14O2 + H2O
C4H5O7H3 + NaHCO3 = CO2 + H2O + C4H5O7Na3 =>
C4H5O7H3 + 3 NaHCO3 = 3 CO2 + 3 H2O + C4H5O7Na3
NO2 + Al = AlN2 + O2 =>
2 NO2 + Al = AlN2 + 2 O2
Pb(NO3)2(aq) + I(aq) = NO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 I(aq) = 2 NO3(aq) + PbI2(s)
C5H11O62C5H110OH + O2 = CO2 + H2O =>
C5H11O62C5H110OH + 9 O2 = 10 CO2 + 61 H2O
K2Cr2O7(s) = K2CrO4(s) + Cr2O3(s) + O2(g) =>
4 K2Cr2O7(s) = 4 K2CrO4(s) + 2 Cr2O3(s) + 3 O2(g)
KBr + Cl2 + K(OH) = KCl + KBrO3 + H2O =>
KBr + 3 Cl2 + 6 K(OH) = 6 KCl + KBrO3 + 3 H2O
CH3CO2Na + HCl = NaCl + C2H4O2 =>
CH3CO2Na + HCl = NaCl + C2H4O2
CH3 + N2 + O2 = H2O + C02*N2 =>
4 CH3 + 2 N2 + 3 O2 = 6 H2O + 2 C02*N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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