| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnCl2 + 13 KClO + 6 KOH = 4 KMnO4 + 15 KCl + 3 H2OCl2
K4Fe(CN)6(aq) + ZnSO4(aq) = K2Zn3[Fe(CN)6]2(s) + K2SO4(aq) =>
2 K4Fe(CN)6(aq) + 3 ZnSO4(aq) = K2Zn3[Fe(CN)6]2(s) + 3 K2SO4(aq)
NiSO4 + Cl2 + NaOH = Ni(OH)3 + NaCl + Na2SO4 =>
2 NiSO4 + Cl2 + 6 NaOH = 2 Ni(OH)3 + 2 NaCl + 2 Na2SO4
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2](NO3) =>
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2](NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + KOH + NaOH = K2NaPO4 + H2O =>
H3PO4 + 2 KOH + NaOH = K2NaPO4 + 3 H2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
Ba + MgNO3 = Ba(NO3)2 + Mg =>
Ba + 2 MgNO3 = Ba(NO3)2 + 2 Mg
KOH(aq) + Cl2(g) = KClO3(aq) + KCl(aq) + H20(l) =>
60 KOH(aq) + 30 Cl2(g) = 20 KClO3(aq) + 40 KCl(aq) + 3 H20(l)
C2H5OH + Cr2O7{2-} + H{+} = CH3COOH + Cr3{+} + H2O =>
17 C2H5OH + 6 Cr2O7{2-} + 16 H{+} = 17 CH3COOH + 4 Cr3{+} + 25 H2O
No2 + Na2Co3 = NaNo3 + Co2 =>
6 No2 + 2 Na2Co3 = 4 NaNo3 + 3 Co2
Cl2(g) + NaOH(aq) = NaClO(aq) + NaCl(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaClO(aq) + NaCl(aq) + H2O(l)
C9H15NO3 + O2 = H2O + CO2 + NO =>
4 C9H15NO3 + 47 O2 = 30 H2O + 36 CO2 + 4 NO
KCl(s) + MnO2(s) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + H2O(l) + Cl2(g) =>
2 KCl(s) + MnO2(s) + 2 H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + 2 H2O(l) + Cl2(g)
H2SO4 + Na2O2 + PbS = PbSO4 + Na2SO4 + H2O =>
4 H2SO4 + 4 Na2O2 + PbS = PbSO4 + 4 Na2SO4 + 4 H2O
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
Co(NH3)5(H2O)Cl3 + NaOH + H2O = Co(OH)3 + NH4OH + NaCl =>
Co(NH3)5(H2O)Cl3 + 3 NaOH + 4 H2O = Co(OH)3 + 5 NH4OH + 3 NaCl
Ca(IO3)2 + Na3PO4 = Ca3(PO4)2 + NaIO3 =>
3 Ca(IO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaIO3
FeO + Na2SO4 = Fe2O3 + Na2SO3 =>
2 FeO + Na2SO4 = Fe2O3 + Na2SO3
Fe(NO3)3 + (NH4)2HPO4 = FePO4 + NO2 + NH3 + H2O =>
7 Fe(NO3)3 + 7(NH4)2HPO4 = 7 FePO4 + 24 NO2 + 11 NH3 + 15 H2O
Ag(OH) + HCl = H2O + AgCl =>
Ag(OH) + HCl = H2O + AgCl
N4Fe(CN)6 + K2(Cr2O7) + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 N4Fe(CN)6 + 47 K2(Cr2O7) + 394 HCl = 94 KCl + 6 FeCl3 + 94 CrCl3 + 36 CO2 + 60 NO + 197 H2O
KI + Pb(ii)SO4 = K2SO4 + PbI2 =>
2 KI + Pb(ii)SO4 = K2SO4 + PbI2
H2S + K2MoO4 + HCl = Mo5O14 + SO2 + KCl + H2O =>
H2S + 15 K2MoO4 + 30 HCl = 3 Mo5O14 + SO2 + 30 KCl + 16 H2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
CH3COCH2COOCH3 + LiAlH4 + H2O = CH3CHOHCH2CH2OH + LiOH + Al(OH)3 =>
16 CH3COCH2COOCH3 + 11 LiAlH4 + 36 H2O = 20 CH3CHOHCH2CH2OH + 11 LiOH + 11 Al(OH)3
Cu(NO3)2 + NH4(OH)4 = Cu(OH)2 + NH4(NO3)4 =>
2 Cu(NO3)2 + NH4(OH)4 = 2 Cu(OH)2 + NH4(NO3)4
N2Cl4 + CH4 = H2 + N2 + Cl4C =>
N2Cl4 + CH4 = 2 H2 + N2 + Cl4C
S + SnO2 = SnS + SO2 =>
2 S + SnO2 = SnS + SO2
Cu + Co3 = CuCo3 =>
Cu + Co3 = CuCo3
HCH2CHCO2 + OH = CH2CO2 + H2O =>
2 HCH2CHCO2 + 6 OH = 3 CH2CO2 + 4 H2O
[Ag(NH3)2]OH + H2S = Ag2S + (NH4)2S + H2O =>
2[Ag(NH3)2]OH + 3 H2S = Ag2S + 2(NH4)2S + 2 H2O
H{+} + SO3{2-} + NO3{-} = SO4{2+} + NO + H2O =>
6 H{+} + SO3{2-} + 2 NO3{-} = SO4{2+} + 2 NO + 3 H2O
I2 + Al = Al2I6 =>
3 I2 + 2 Al = Al2I6
NaOH + CuCl3 = Cu(OH)3 + NaCl =>
3 NaOH + CuCl3 = Cu(OH)3 + 3 NaCl
HF + C6H12 = C6H11F + H2 =>
HF + C6H12 = C6H11F + H2
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
H2C2O4*K2C2O4*4H2O + KMnO4 = MnO + KOH + CO2 + H2O =>
5 H2C2O4*K2C2O4*4H2O + 4 KMnO4 = 4 MnO + 14 KOH + 20 CO2 + 18 H2O
Er(NO3)35H2O + C8H5KO4 = C2H12ErO6 + CO + H2O + KOH + NO2 =>
7 Er(NO3)35H2O + 37 C8H5KO4 = 7 C2H12ErO6 + 282 CO + 39 H2O + 37 KOH + 245 NO2
KCI + HNO3 = KNO3 + HCI =>
KCI + HNO3 = KNO3 + HCI
NO2OH = HNO3 =>
NO2OH = HNO3
NH3 + CU2{+} = NH3CU2{+} =>
NH3 + CU2{+} = NH3CU2{+}
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
Mg + LiS = MgS + Li =>
Mg + LiS = MgS + Li
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O =>
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O
BCl3 + HI = BCl3I + H =>
BCl3 + HI = BCl3I + H
CH3CHCH3 + Br2 = CH3CHBrCH3 =>
2 CH3CHCH3 + Br2 = 2 CH3CHBrCH3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
PCl5 + NaOH = H3PO4 + NaCl + H2O =>
PCl5 + 5 NaOH = H3PO4 + 5 NaCl + H2O
HClO + KI = I2 + KCl + H2O2 =>
2 HClO + 2 KI = I2 + 2 KCl + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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