| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4Cl(aq)
FeBr3 + Pb = PbBr2 + Fe =>
2 FeBr3 + 3 Pb = 3 PbBr2 + 2 Fe
NO2 + Ca = CaO + N =>
NO2 + 2 Ca = 2 CaO + N
I3{-} + MnO4{-} + H2O = IO2{-} + MnO2 + OH{-} =>
3 I3{-} + 10 MnO4{-} + 2 H2O = 9 IO2{-} + 10 MnO2 + 4 OH{-}
H{+} + FeO4{2-} + H2O = Fe(OH)3 + O2 =>
8 H{+} + 4 FeO4{2-} + 2 H2O = 4 Fe(OH)3 + 3 O2
C2O4H2 + NaOH = C2O4Na2 + H2O =>
C2O4H2 + 2 NaOH = C2O4Na2 + 2 H2O
H3PO2 + KOH = K2HPO2 + H2O =>
H3PO2 + 2 KOH = K2HPO2 + 2 H2O
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
Al + MgS = Al2S3 + Mg2 =>
4 Al + 6 MgS = 2 Al2S3 + 3 Mg2
C2H2 + Ag(NH3)2NO3 = C2Ag2 + NH4NO3 + NH3 =>
C2H2 + 2 Ag(NH3)2NO3 = C2Ag2 + 2 NH4NO3 + 2 NH3
CH4 + F2 = C + HF =>
CH4 + 2 F2 = C + 4 HF
Al + LiCl = Li + AlCl3 =>
Al + 3 LiCl = 3 Li + AlCl3
NaMnO4 + MgI2 + H2SO4 = I2 + MnSO4 + MgSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 MgI2 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 MgSO4 + Na2SO4 + 8 H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Fe(OH)3 + Na2O = Na3FeO3 + H2O =>
2 Fe(OH)3 + 3 Na2O = 2 Na3FeO3 + 3 H2O
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
NaHCO3 + H2SO3 = NaHSO3 + CO2 + H2O =>
NaHCO3 + H2SO3 = NaHSO3 + CO2 + H2O
K + Cl + O2 = KCl2O =>
2 K + 4 Cl + O2 = 2 KCl2O
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH3CH3 + H2O =>
6 CH3COOH + 9 CH3CH2CH2CH2OH = 8 CH3COOCH2CH2CH3CH3 + 5 H2O
Fe2S3 + O = Fe2O3 + SO2 =>
Fe2S3 + 9 O = Fe2O3 + 3 SO2
H(g) + O2(g) = H2O(g) =>
4 H(g) + O2(g) = 2 H2O(g)
PbO + Na = Pb + Na2O =>
PbO + 2 Na = Pb + Na2O
CH4 + F2 = CHF3 + HF =>
CH4 + 3 F2 = CHF3 + 3 HF
NiO + H2O = Ni + H2O2 =>
NiO + H2O = Ni + H2O2
NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr =>
NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr
AlI3 + O2 = Al2O3 + I2 =>
4 AlI3 + 3 O2 = 2 Al2O3 + 6 I2
HOBr + H2O = H3O + BrO =>
HOBr + H2O = H3O + BrO
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
K2CrO4 + KNO2 + H2O = Cr2O3 + KNO3 + KOH =>
2 K2CrO4 + 3 KNO2 + 2 H2O = Cr2O3 + 3 KNO3 + 4 KOH
K2S(aq) + Pb(NO3)2(aq) = KNO3 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3 + PbS
NH4ClO3 = H2O + HCl + O2 + N2 =>
4 NH4ClO3 = 6 H2O + 4 HCl + 3 O2 + 2 N2
C2O4 + H2O = C6H12O6 + O =>
3 C2O4 + 6 H2O = C6H12O6 + 12 O
C5H10(l) + O2 = CO2(g) + H2O(g) =>
2 C5H10(l) + 15 O2 = 10 CO2(g) + 10 H2O(g)
CuSO4 + C6H8O7 = Cu + SO + CO + H2O =>
CuSO4 + C6H8O7 = Cu + SO + 6 CO + 4 H2O
H + Mg = HMg =>
H + Mg = HMg
NH3 + Ag2O = N2 + Ag + H2O =>
2 NH3 + 3 Ag2O = N2 + 6 Ag + 3 H2O
K2SiO3 + H2O = KHSiO3 + KOH =>
K2SiO3 + H2O = KHSiO3 + KOH
Ag2O + NH3 = Ag3N + H2O =>
3 Ag2O + 2 NH3 = 2 Ag3N + 3 H2O
Zn3(AsO4)2 + LiOH = Zn(OH)2 + Li3(AsO4) =>
Zn3(AsO4)2 + 6 LiOH = 3 Zn(OH)2 + 2 Li3(AsO4)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
CO2(aq) + H2O(l) = H2CO3(aq) =>
CO2(aq) + H2O(l) = H2CO3(aq)
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KNO3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KNO3
NiOHNO3 + NH4NO3 + NH3 = [Ni(NH3)4](NO3)2 + H2O =>
NiOHNO3 + NH4NO3 + 3 NH3 = [Ni(NH3)4](NO3)2 + H2O
CuS + H2O = SO2 + Cu + H =>
CuS + 2 H2O = SO2 + Cu + 4 H
Al(OH)3 + Rb2O = RbAlO2 + H2O =>
2 Al(OH)3 + Rb2O = 2 RbAlO2 + 3 H2O
HCOOH + Ba(OH)2 = Ba(COOH)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(COOH)2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cr2(SO4)3 + Br2 + NaOH = NaBr + NaCrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 4 Br2 + 16 NaOH = 8 NaBr + 2 NaCrO4 + 3 Na2SO4 + 8 H2O
Cu(NO3) + NaOH = CuOH + NaNO3 =>
Cu(NO3) + NaOH = CuOH + NaNO3
NH4SCN + (NH4)2Cr2O7 = NH4[Cr(NH3)2(SCN)4]H2O + NH3 + O2 + H2O =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4 NH4[Cr(NH3)2(SCN)4]H2O + 8 NH3 + 3 O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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