| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + 4 HNO3 = Cd(NO3)3 + NO + 2 H2O
C8H15NaO2 + HClO4 = C8H15NaO2H + ClO4 =>
C8H15NaO2 + HClO4 = C8H15NaO2H + ClO4
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 6 NaMnO4 + 7 Na2SO4 + 16 H2O
H + NaOH + SiO2 = H2O + NaSiO2 =>
H + NaOH + SiO2 = H2O + NaSiO2
C(g) + H2 = CH4 =>
C(g) + 2 H2 = CH4
NaAlO2 + NaOH = Na2AlO3 + H4 =>
4 NaAlO2 + 4 NaOH = 4 Na2AlO3 + H4
Li + BF3 = LiF + B =>
3 Li + BF3 = 3 LiF + B
S4O3 + H2O = HS2O7 + H2 =>
S4O3 + 11 H2O = 2 HS2O7 + 10 H2
CH4(g) + O2(g) = CO2 + H2O =>
CH4(g) + 2 O2(g) = CO2 + 2 H2O
FeI3 + LiOH = Fe(OH)3 + LiI =>
FeI3 + 3 LiOH = Fe(OH)3 + 3 LiI
N2O + KMnO4 + H2SO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
Bi + H2SO4 = Bi2(SO4)3 + H2O + SO2 =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 6 H2O + 3 SO2
Na2CO3 + Fe2(SO4)3 + H2O = Fe(OH)3 + Na2SO4 + CO2 =>
3 Na2CO3 + Fe2(SO4)3 + 3 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 CO2
Sr(OH)2 + N2O = Sr(NO)2 + H2O =>
Sr(OH)2 + N2O = Sr(NO)2 + H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + Na2(SO4) + CO2 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 3 Na2(SO4) + 6 CO2
KMnO4 + K2SO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 3 K2SO4 + 2 KCl + H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
K2 + NaSO3 = Na + KSO3 =>
K2 + 2 NaSO3 = 2 Na + 2 KSO3
KCr(SO4)2*12H2O = KCr(SO4)2 + H2O =>
KCr(SO4)2*12H2O = KCr(SO4)2 + 12 H2O
KMnO4 + NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + 2 NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + NaHSO4 + H2O
FeC2O4*2H2O + C2O4 = Fe(C2O4)2 + H2O =>
FeC2O4*2H2O + C2O4 = Fe(C2O4)2 + 2 H2O
Na2[Zn(OH)4] + NaOH = Na4[Zn(OH)6] =>
Na2[Zn(OH)4] + 2 NaOH = Na4[Zn(OH)6]
CuCO3 + K4[Fe(CN)6] = K2Cu[Fe(CN)6] + K2CO3 =>
CuCO3 + K4[Fe(CN)6] = K2Cu[Fe(CN)6] + K2CO3
KMnO4 + H2SO4 + CH3COH = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3COH = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
C47H7O38N2 + O2 = CO2 + H2O + NH3 =>
4 C47H7O38N2 + 113 O2 = 188 CO2 + 2 H2O + 8 NH3
Cd + HNO3 = Cd(NO3)3 + NO + H2O =>
Cd + 4 HNO3 = Cd(NO3)3 + NO + 2 H2O
CH3CO + Br2 + NaOH = CHBr3 + Na(OH)2 =>
CH3CO + 3 Br2 + NaOH = 2 CHBr3 + Na(OH)2
AgNO3 + NH4SCN + NH3 = AgSCN + NH4NO3NH3 =>
AgNO3 + NH4SCN + NH3 = AgSCN + NH4NO3NH3
Br2 + FeCl3 = Br(FeCl3)2 =>
Br2 + 4 FeCl3 = 2 Br(FeCl3)2
La2(SO4)3 + KOH = K2SO4 + La(OH)3 =>
La2(SO4)3 + 6 KOH = 3 K2SO4 + 2 La(OH)3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NaCl + KC4H5O6 = KCl + NaC4H5O6 =>
NaCl + KC4H5O6 = KCl + NaC4H5O6
Cu + AgNo3 = Ag + CuNo5 =>
3 Cu + 5 AgNo3 = 5 Ag + 3 CuNo5
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu2CO3(OH)2 + NaCN = Na2Cu(CN)3 + Na2CO3 + NaCNO + H2O =>
Cu2CO3(OH)2 + 7 NaCN = 2 Na2Cu(CN)3 + Na2CO3 + NaCNO + H2O
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS
CH3 + Cl2 = CHCl3 + HCl =>
2 CH3 + 5 Cl2 = 2 CHCl3 + 4 HCl
Pb(C2H3O2)2(aq) + Li2SO4(aq) = LiC2H3O2(aq) + PbSO4(s) =>
Pb(C2H3O2)2(aq) + Li2SO4(aq) = 2 LiC2H3O2(aq) + PbSO4(s)
KOH + Al = K[Al(OH)] =>
KOH + Al = K[Al(OH)]
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
CH3COO{-}(aq) + HCl = Cl{-} + CH3COOH(aq) =>
CH3COO{-}(aq) + HCl = Cl{-} + CH3COOH(aq)
FeSO4 + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 3 K2SO4
CH3COOH + HNO3 = CH3COO + H3O + NO =>
5 CH3COOH + HNO3 = 5 CH3COO + 2 H3O + NO
H2X + NaOH = H2O + NaHX =>
H2X + NaOH = H2O + NaHX
Li2O + K = K2O + Li2 =>
Li2O + 2 K = K2O + Li2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O =>
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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