| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + OH{-} = Pb(OH)Cl(s) + Cl{-}
Fe(OH)3 + KCl = FeCl3 + KOH =>
Fe(OH)3 + 3 KCl = FeCl3 + 3 KOH
Au + NaCN + O2 + H2O = [Au(CN)2] + NaOH =>
2 Au + 4 NaCN + O2 + 2 H2O = 2[Au(CN)2] + 4 NaOH
NaI + O2 + H2O = NaOH + NaI3 =>
6 NaI + O2 + 2 H2O = 4 NaOH + 2 NaI3
C8H13NO7 = C6H6 + CH4 + HNO3 + CO2 =>
3 C8H13NO7 = 2 C6H6 + 6 CH4 + 3 HNO3 + 6 CO2
CrS + HNO3 = Cr(NO3)3 + H2SO4 + NO + H2O =>
CrS + 6 HNO3 = Cr(NO3)3 + H2SO4 + 3 NO + 2 H2O
Al + H2O + CuSO4 = (CuOH)2SO4 + Al2(SO4)3 + H2 =>
2 Al + 6 H2O + 6 CuSO4 = 3(CuOH)2SO4 + Al2(SO4)3 + 3 H2
I{-} + SO4{2-} + H{+}{+} = H2SO3 + I2 + H2O =>
2 I{-} + SO4{2-} + 4 H{+}{+} = H2SO3 + I2 + H2O
PB(NO3)2(aq) + KL = PBL2 + KNO3(aq) =>
PB(NO3)2(aq) + 2 KL = PBL2 + 2 KNO3(aq)
F + Ca = FCa =>
F + Ca = FCa
C4H6(oh) + HCl = C4H6Cl2 + H2 =>
C4H6(oh) + 2 HCl = C4H6Cl2 + H2
[Ag(NH3)2]{+} + H2AsO4{-} + CH3COOH = Ag3AsO4 + NH4{+} + CH3COO{-} =>
3[Ag(NH3)2]{+} + H2AsO4{-} + 4 CH3COOH = Ag3AsO4 + 6 NH4{+} + 4 CH3COO{-}
PbO2 + CaS2 + HNO3 = Pb(NO3)2 + Ca(SO4)2 + H2O =>
8 PbO2 + CaS2 + 16 HNO3 = 8 Pb(NO3)2 + Ca(SO4)2 + 8 H2O
HClO + H2S = HCl + H2O + S =>
HClO + H2S = HCl + H2O + S
H3BO3 + K = KHO3 + B + H2 =>
H3BO3 + K = KHO3 + B + H2
CH2CCH3CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COCH3 =>
15 CH2CCH3CH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 20 CH3COCH3
MoSi2 + HF + HNO3 = MoF6 + SiF4 + NO + H2O =>
3 MoSi2 + 42 HF + 14 HNO3 = 3 MoF6 + 6 SiF4 + 14 NO + 28 H2O
PbCl2 + OH{-} = Pb(OH)Cl(s) + Cl{-} =>
PbCl2 + OH{-} = Pb(OH)Cl(s) + Cl{-}
PbN8 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN8 + 56 CrMn2O8 = 5 Pb3O4 + 28 Cr2O3 + 112 MnO2 + 120 NO
CuCl2(aq) + K2CrO4(aq) = CuCrO4(aq) + KCl(s) =>
CuCl2(aq) + K2CrO4(aq) = CuCrO4(aq) + 2 KCl(s)
K2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + KOH + H2O =>
K2Cr2O7 + 6 CrSO4 + 6 H2SO4 = 4 Cr2(SO4)3 + 2 KOH + 5 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + HCl = AlCl3 + H1 =>
Al + 3 HCl = AlCl3 + 3 H1
C3H4 + C7H7Br = C10H10 + HBr =>
C3H4 + C7H7Br = C10H10 + HBr
CaO(s) + SO2(g) = CaS + O2 =>
2 CaO(s) + 2 SO2(g) = 2 CaS + 3 O2
Ca + CI2 = CaCI2 =>
Ca + CI2 = CaCI2
CH3CH2OH + Cl2 + H2O = Cl3CCH(OH)2 + HCl =>
CH3CH2OH + 4 Cl2 + H2O = Cl3CCH(OH)2 + 5 HCl
NiI2 + KOH = KI + Ni(OH)2 =>
NiI2 + 2 KOH = 2 KI + Ni(OH)2
AgNO3 = O2 + Ag + N =>
2 AgNO3 = 3 O2 + 2 Ag + 2 N
C4H11NO2 + C2H2O2 = C6H13NO4 =>
C4H11NO2 + C2H2O2 = C6H13NO4
KHCrO4 + SO2 = SO4 + (H2)0 + KCrO =>
2 KHCrO4 + 3 SO2 = 3 SO4 + (H2)0 + 2 KCrO
NH4VO3 + H2SO4 + FeSO4 = VOSO4 + (NH4)2SO4 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 4 H2SO4 + 2 FeSO4 = 2 VOSO4 + (NH4)2SO4 + 4 H2O + Fe2(SO4)3
H4N2O3 + H2 = N2 + H2O =>
H4N2O3 + H2 = N2 + 3 H2O
CuS + HCl + K2S2O8 + H2O = CuSO4 + KCl + H2SO4 =>
CuS + 8 HCl + 4 K2S2O8 + 4 H2O = CuSO4 + 8 KCl + 8 H2SO4
NH3 + O27 = NO + H2O =>
54 NH3 + 5 O27 = 54 NO + 81 H2O
C10H22 + H2O2 = CO2 + H2O =>
C10H22 + 31 H2O2 = 10 CO2 + 42 H2O
Mg2 + F = MgF =>
Mg2 + 2 F = 2 MgF
Pb3O4 + HNO3 = H2O + Pb(NO3)2 + PbO2 =>
Pb3O4 + 4 HNO3 = 2 H2O + 2 Pb(NO3)2 + PbO2
MnO2 + KOH + O2 = KMnO4 + H2O =>
4 MnO2 + 4 KOH + 3 O2 = 4 KMnO4 + 2 H2O
Al + Na2CO3 = Na + Al2(CO3)3 =>
2 Al + 3 Na2CO3 = 6 Na + Al2(CO3)3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
AgCl + HN = AgNH + Cl =>
AgCl + HN = AgNH + Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaMnO4 = Na2MnO4 + MnO2 + O2 =>
2 NaMnO4 = Na2MnO4 + MnO2 + O2
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
B + HBr = BBr3 + H2 =>
2 B + 6 HBr = 2 BBr3 + 3 H2
Fe + NH4CNS = FeCNS + NH4 =>
Fe + NH4CNS = FeCNS + NH4
H2O + Cl2 + AgNO3 = AgClO3 + AgCl + HNO3 =>
3 H2O + 3 Cl2 + 6 AgNO3 = AgClO3 + 5 AgCl + 6 HNO3
Al(OH3) + NaOH = NaAlO2 + H2 =>
Al(OH3) + NaOH = NaAlO2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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