| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H10(l) + 17 O2(g) = 12 CO2 + 10 H2O(g)
KMnO4 + H2SO4 + NO = KHSO4 + MnSO4 + HNO3 + H2O =>
3 KMnO4 + 6 H2SO4 + 5 NO = 3 KHSO4 + 3 MnSO4 + 5 HNO3 + 2 H2O
NiCl2 + I3P3 = Ni3P2 + ICl3 =>
9 NiCl2 + 2 I3P3 = 3 Ni3P2 + 6 ICl3
C2H5ONa + C4H9Br = C6H14O + NaBr =>
C2H5ONa + C4H9Br = C6H14O + NaBr
Si2(Cl5) + H2O = SiO2 + HCl + H2 =>
2 Si2(Cl5) + 8 H2O = 4 SiO2 + 10 HCl + 3 H2
CrS + HBr = Br2Cr + H2S =>
CrS + 2 HBr = Br2Cr + H2S
Na + OH + HCl = H2ONa + Cl =>
Na + OH + HCl = H2ONa + Cl
HgCl2 + SO2 + H2O = H2SO4 + HCl + Hg =>
HgCl2 + SO2 + 2 H2O = H2SO4 + 2 HCl + Hg
N2O4 + NaOH = NaNO3 + H2 =>
N2O4 + 2 NaOH = 2 NaNO3 + H2
HCLO(aq) + KOH(aq) = KCLO(aq) + H2O(l) =>
HCLO(aq) + KOH(aq) = KCLO(aq) + H2O(l)
HCI + ZnS = HS + ZnCI =>
HCI + ZnS = HS + ZnCI
C6H5CH2OH + MnO4{-} + H{+} = C6H5C + Mn2 + H2O =>
14 C6H5CH2OH + 2 MnO4{-} + 2 H{+} = 14 C6H5C + Mn2 + 22 H2O
KMnO4 + Zn = ZnO + K2O + MnO2 =>
2 KMnO4 + 3 Zn = 3 ZnO + K2O + 2 MnO2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Mg(NO3)2(aq) + KCl(aq) = MgCl2 + K(NO3) =>
Mg(NO3)2(aq) + 2 KCl(aq) = MgCl2 + 2 K(NO3)
SnSO4 + HOH = Sn(OH)2 + H2SO4 =>
SnSO4 + 2 HOH = Sn(OH)2 + H2SO4
I2O5 + KI + H{+} = I2 + H2O + K{+} =>
I2O5 + 10 KI + 10 H{+} = 6 I2 + 5 H2O + 10 K{+}
KAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + K + SiO2 =>
2 KAlSi3O8 + H2O + 2 H = Al2Si2O5(OH)4 + 2 K + 4 SiO2
ClO4 + Cr = ClO3 + Cr2O7 =>
7 ClO4 + 2 Cr = 7 ClO3 + Cr2O7
Mg2 + N3 = MgN =>
3 Mg2 + 2 N3 = 6 MgN
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
C5H7NO2 + C6H10O + NH3 = C14H21NO2 + H2O =>
14 C5H7NO2 + 35 C6H10O + 6 NH3 = 20 C14H21NO2 + 23 H2O
H2C4H404*2H20 + NaOH = CO + H2O + Na =>
H2C4H404*2H20 + 454 NaOH = 4 CO + 450 H2O + 454 Na
HCN + H2O = CH2O2NH3 =>
HCN + 2 H2O = CH2O2NH3
H{+} + NO3{-} + Cl{-} = Cl2 + NO + H2O =>
8 H{+} + 2 NO3{-} + 6 Cl{-} = 3 Cl2 + 2 NO + 4 H2O
Ni(NO3)2 + K3Fe(CN)6 = Ni(CN)2 + K3Fe(NO3)6 =>
3 Ni(NO3)2 + K3Fe(CN)6 = 3 Ni(CN)2 + K3Fe(NO3)6
NaCl + K4[Fe(CN6)] = Na[Fe(CN6)] + K4Cl =>
NaCl + K4[Fe(CN6)] = Na[Fe(CN6)] + K4Cl
Al + H2O = H + AlO3 =>
Al + 3 H2O = 6 H + AlO3
NH3*H20 + Fe(OH)3 = Fe + HNO3 + H2O =>
3 NH3*H20 + 28 Fe(OH)3 = 28 Fe + 3 HNO3 + 75 H2O
C3H5N3O9 + C4H8N2O7 = CO + H2O + N2 =>
2 C3H5N3O9 + 7 C4H8N2O7 = 34 CO + 33 H2O + 10 N2
NO(g) + C20H12 = N2 + CO2 + H2O =>
46 NO(g) + C20H12 = 23 N2 + 20 CO2 + 6 H2O
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
FeCl3 + Cu = Cu3Cl + Fe =>
FeCl3 + 9 Cu = 3 Cu3Cl + Fe
MgCl2 + RbOH = Mg(OH)2 + RbCl =>
MgCl2 + 2 RbOH = Mg(OH)2 + 2 RbCl
SrH2 + H2O = SrO + H4 =>
SrH2 + H2O = SrO + H4
Si10H8 + SiH4 = Si2H6 =>
Si10H8 + 22 SiH4 = 16 Si2H6
MnO4{-} + HCHO + H{+} = CO2 + Mn{+2} + H2O =>
4 MnO4{-} + 5 HCHO + 12 H{+} = 5 CO2 + 4 Mn{+2} + 11 H2O
Fe(NO3)3 + Ca(NO3)2 + C2H6O2 + NaOH = CaFe2O4 + Na2CO3 + H2O + NO2 =>
10 Fe(NO3)3 + 5 Ca(NO3)2 + 4 C2H6O2 + 16 NaOH = 5 CaFe2O4 + 8 Na2CO3 + 20 H2O + 40 NO2
ClO2(g) + H2O(aq) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(aq) = 5 HClO3(aq) + HCl(aq)
Ca(OCl)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(OCl)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
ClO2 = Cl2O + O2 =>
4 ClO2 = 2 Cl2O + 3 O2
CSeSO2 + N2O5 = SO3 + SeO2 + N2 + CO2 =>
CSeSO2 + N2O5 = SO3 + SeO2 + N2 + CO2
PbO2 + Cl{-} + H{+} = PbCl2 + Cl2 + H2O =>
PbO2 + 4 Cl{-} + 4 H{+} = PbCl2 + Cl2 + 2 H2O
FeSCN{2+} = Fe{3+} + SCN{-} =>
FeSCN{2+} = Fe{3+} + SCN{-}
Mn(NO3)2 + K2S = MnS + KNO3 =>
Mn(NO3)2 + K2S = MnS + 2 KNO3
NiCO3 + HCl + H2O = (Ni(H2O)6)Cl2 + CO2 =>
NiCO3 + 2 HCl + 5 H2O = (Ni(H2O)6)Cl2 + CO2
Ni2Cl + O = Ni2O + Cl2O4 =>
2 Ni2Cl + 6 O = 2 Ni2O + Cl2O4
KClO4 + H2SO4 + KI = I2 + H2O + ClO3 + K2SO4 =>
2 KClO4 + 2 H2SO4 + 2 KI = I2 + 2 H2O + 2 ClO3 + 2 K2SO4
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
C7H10N2O + O2 = CO2 + H2O + N2 =>
C7H10N2O + 9 O2 = 7 CO2 + 5 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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