| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn(OH)2 + 2 Bi(NO3)3 = 3 Sn(NO3)2 + 2 Bi(OH)3
HNO3 + C6H10O5 = C6H7(NO2)3O5 + H2O =>
3 HNO3 + C6H10O5 = C6H7(NO2)3O5 + 3 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
ZnO + Br2 = ZnBr2 + O2 =>
2 ZnO + 2 Br2 = 2 ZnBr2 + O2
Fe2S6 + O2 = Fe2O3 + SO2 =>
2 Fe2S6 + 15 O2 = 2 Fe2O3 + 12 SO2
K3[Fe(SCN)6] + NaF = K3[FeF6] + NaSCN =>
K3[Fe(SCN)6] + 6 NaF = K3[FeF6] + 6 NaSCN
NaOH + HC2O4 = NaC2O4 + HOH =>
NaOH + HC2O4 = NaC2O4 + HOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2
Mg + K2CO3 = MgCO3 + K2 =>
Mg + K2CO3 = MgCO3 + K2
KCl + Ag2O = K2O + AgCl =>
2 KCl + Ag2O = K2O + 2 AgCl
C3H8O3 + HNO3 + K2Cr2O7 = KNO3 + Cr(NO3)3 + CO2 + H2O =>
3 C3H8O3 + 56 HNO3 + 7 K2Cr2O7 = 14 KNO3 + 14 Cr(NO3)3 + 9 CO2 + 40 H2O
CaSO4 + Na2SO3 = Na2SO4 + CaSO3 =>
CaSO4 + Na2SO3 = Na2SO4 + CaSO3
KNa + MgBr2 = KBr + MgNa2 =>
2 KNa + MgBr2 = 2 KBr + MgNa2
NaOCl + HBr = NaBr + HOCl =>
NaOCl + HBr = NaBr + HOCl
AgCl + NO + H2O = Ag + Cl{-} + NO3{-} + H{+} =>
3 AgCl + NO + 2 H2O = 3 Ag + 3 Cl{-} + NO3{-} + 4 H{+}
H2N(CH2)(CH2)4CH2NH2 + ClOC(CH2)4COCl = H(NH(CH2)6NHCO(CH2)4CO)Cl + HCl =>
H2N(CH2)(CH2)4CH2NH2 + ClOC(CH2)4COCl = H(NH(CH2)6NHCO(CH2)4CO)Cl + HCl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
KI(aq) + Br2(aq) = KBr(aq) + I2 =>
2 KI(aq) + Br2(aq) = 2 KBr(aq) + I2
Mg + CH3 = MgCH3 =>
Mg + CH3 = MgCH3
SbOH = Sb + OH =>
SbOH = Sb + OH
Na[GaH4] + HCl = Ga2H6 + H2 + NaCl =>
2 Na[GaH4] + 2 HCl = Ga2H6 + 2 H2 + 2 NaCl
[Cu(NH3)2]OH + NH3 + H2O + O2 = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + 8 NH3 + 2 H2O + O2 = 4[Cu(NH3)4](OH)2
K + H2S = KS + H2 =>
K + H2S = KS + H2
Pb3N2 + Na2CrO4 = PbCrO4 + Na3N =>
Pb3N2 + 3 Na2CrO4 = 3 PbCrO4 + 2 Na3N
Cr(OH)3 + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 8 H2O
CoCl2(aq)NaOH(aq) = Co(OH)NaCl2 =>
CoCl2(aq)NaOH(aq) = Co(OH)NaCl2
K + H2S = KS + H2 =>
K + H2S = KS + H2
Sr(s) + S8(s) = SrS =>
8 Sr(s) + S8(s) = 8 SrS
H2SO4 + PbI2 = PbSO4 + I2 + H2 =>
H2SO4 + PbI2 = PbSO4 + I2 + H2
Cr + HI = H2 + CrI =>
2 Cr + 2 HI = H2 + 2 CrI
H2S + BrO3{-} + H{+} = S + Br2{-} + H2O =>
11 H2S + 4 BrO3{-} + 2 H{+} = 11 S + 2 Br2{-} + 12 H2O
CuCl2Na3PO4 = CuPO4Cl2Na3 =>
CuCl2Na3PO4 = CuPO4Cl2Na3
KMnO4 + H2C2O4 + H2SO4 = MnC2O4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 7 H2C2O4 + H2SO4 = 2 MnC2O4 + 10 CO2 + 8 H2O + K2SO4
Cr(NO3)3 + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
CH3OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2CrO7 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na3(PO4) + K = K3(PO4) + Na =>
Na3(PO4) + 3 K = K3(PO4) + 3 Na
NaHCO3 + CuSO4*H2O = CuCO3*Cu(OH)2 + CO2 + Na2SO4 + H2O =>
4 NaHCO3 + 2 CuSO4*H2O = CuCO3*Cu(OH)2 + 3 CO2 + 2 Na2SO4 + 3 H2O
KOH + CH4O = CH3KO + H2O =>
KOH + CH4O = CH3KO + H2O
FeCl3 + FeBr3 + Fe2(SO4)3 + H2O = FeSO4 + HBrO + HCl =>
FeCl3 + FeBr3 + 2 Fe2(SO4)3 + 3 H2O = 6 FeSO4 + 3 HBrO + 3 HCl
KMnO4 + CH3OH + H2SO4 = HCOOH + MnO2 + H2O + K2SO4 =>
4 KMnO4 + 3 CH3OH + 2 H2SO4 = 3 HCOOH + 4 MnO2 + 5 H2O + 2 K2SO4
H2SO3 + Co(OH)2 = Co(SO3) + H2O =>
H2SO3 + Co(OH)2 = Co(SO3) + 2 H2O
Al(OH)3 + CH3COO = Al(CH3COO)3 + OH =>
Al(OH)3 + 3 CH3COO = Al(CH3COO)3 + 3 OH
Cu2I + H2SO4 = CuSO4 + SO2 + I2 + H2O =>
2 Cu2I + 8 H2SO4 = 4 CuSO4 + 4 SO2 + I2 + 8 H2O
C7H7NO2 + NH4NO3 = CO2 + H2O + N2 =>
2 C7H7NO2 + 31 NH4NO3 = 14 CO2 + 69 H2O + 32 N2
CH3CH3CHOH + O2 = H2O + CO2 =>
2 CH3CH3CHOH + 9 O2 = 8 H2O + 6 CO2
N2O3 + H2O = H2N2O4 =>
N2O3 + H2O = H2N2O4
Ni + H2O + O2 = Ni(OH)2 =>
2 Ni + 2 H2O + O2 = 2 Ni(OH)2
(NH4)2SO4 + CH3COOH = H2SO4 + CH3COONH4 =>
(NH4)2SO4 + 2 CH3COOH = H2SO4 + 2 CH3COONH4
N2O3 + H2O = H2N2O4 =>
N2O3 + H2O = H2N2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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