| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + CH3CH(Cl)CH3 = C9H12 + HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Nh2O3 + {-} + H{+} = NhOH + H2O =>
Nh2O3 + 4e + 4 H{+} = 2 NhOH + H2O
HBrO4 + Fe(OH)3 = Fe(BrO4)3 + H2O =>
3 HBrO4 + Fe(OH)3 = Fe(BrO4)3 + 3 H2O
MnO2 + CO2 = MnCO3 + O2 =>
2 MnO2 + 2 CO2 = 2 MnCO3 + O2
Hg2Cl2 + KI = Hg2I2 + KCl =>
Hg2Cl2 + 2 KI = Hg2I2 + 2 KCl
Fe(SO4)2 + NH4S = Fe(S)2 + NH4SO4 =>
Fe(SO4)2 + 2 NH4S = Fe(S)2 + 2 NH4SO4
Ae2O3 + HCe = AeCe3 + H2O =>
Ae2O3 + 6 HCe = 2 AeCe3 + 3 H2O
[Co(NH3)5Cl]Cl2 + (NH4)2C2O4 = NH4Cl + [Co(NH3)5Cl]C2O4 =>
[Co(NH3)5Cl]Cl2 + (NH4)2C2O4 = 2 NH4Cl + [Co(NH3)5Cl]C2O4
RbOH = RbH + O2 =>
2 RbOH = 2 RbH + O2
Ca(OH)2 + H2S = HOH + CaS =>
Ca(OH)2 + H2S = 2 HOH + CaS
C9H6ClNO + POCl3 = C9H5Cl2N + H3PO4 =>
3 C9H6ClNO + POCl3 = 3 C9H5Cl2N + H3PO4
Si(OH)4 + ClH = SiCl4 + H2O =>
Si(OH)4 + 4 ClH = SiCl4 + 4 H2O
NaHSO2 + H2SO4 = SO2 + Na2SO4 + H2O =>
2 NaHSO2 + 3 H2SO4 = 4 SO2 + Na2SO4 + 4 H2O
NaCl + SO2 = Na2O + SCl4 =>
4 NaCl + SO2 = 2 Na2O + SCl4
C8H8O2 + C5H10O = C10H12O + CO2 =>
41 C8H8O2 + 8 C5H10O = 34 C10H12O + 28 CO2
OsO4 + HCl + KCl = K2OsCl4O2 + Cl2 + H2O =>
OsO4 + 4 HCl + 2 KCl = K2OsCl4O2 + Cl2 + 2 H2O
Ag(aq) + Br(aq) = AgBr(s) =>
Ag(aq) + Br(aq) = AgBr(s)
C3H8 + Cl2(hv) = C3H7Cl + HCl =>
C3H8 + Cl2(hv) = C3H7Cl + HCl
Zn + H2SO4 + NaOH = ZnSO4 + Na + H2O =>
Zn + H2SO4 + 2 NaOH = ZnSO4 + 2 Na + 2 H2O
LiBr + H2O = H2 + Br2 + Li2O =>
2 LiBr + H2O = H2 + Br2 + Li2O
KOH + H2TeO4 = K2TeO4 + H2O =>
2 KOH + H2TeO4 = K2TeO4 + 2 H2O
(NH4)2Fe(SO4)2*6H2O + NH4SCN + Cl2 = Fe(SCN)6*6H2O + (NH4)2SO4 + NH4Cl =>
(NH4)2Fe(SO4)2*6H2O + 6 NH4SCN + 2 Cl2 = Fe(SCN)6*6H2O + 2(NH4)2SO4 + 4 NH4Cl
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
H2(CO2)2 + KOH = H2O + KCO2 =>
H2(CO2)2 + 2 KOH = 2 H2O + 2 KCO2
Fe(OH)3 + LiNO3 = Fe(NO3)3 + LiOH =>
Fe(OH)3 + 3 LiNO3 = Fe(NO3)3 + 3 LiOH
MnO4{-} + NO2{-} + OH{-} = MnO4{-2} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
C21H44(s) + O2(g) = CO2(g) + H2O(l) =>
C21H44(s) + 32 O2(g) = 21 CO2(g) + 22 H2O(l)
P + O2 = *2P2O5 =>
4 P + 5 O2 = *2P2O5
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
Cr3(s) + O2(g) = Cr2O3(s) =>
4 Cr3(s) + 9 O2(g) = 6 Cr2O3(s)
CU + HSO4(aq) = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4(aq) = 3 CUSO4 + 2 H2O + SO2
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+} =>
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+}
Pb + PbO2 = Pb3O4 =>
Pb + 2 PbO2 = Pb3O4
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
HgCl2 + NaI = NaCl + HgI2 =>
HgCl2 + 2 NaI = 2 NaCl + HgI2
MgS = Mg + S =>
MgS = Mg + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CaNo2 + KSO4 = CaSO4 + KNo2 =>
CaNo2 + KSO4 = CaSO4 + KNo2
Na3PO4 + CaCl2 = Na3Cl2 + CaPO4 =>
Na3PO4 + CaCl2 = Na3Cl2 + CaPO4
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH3CHCH3CH3OH = CH3CHCH2CH3 + H2O =>
CH3CHCH3CH3OH = CH3CHCH2CH3 + H2O
Br + H2O + SO2 = HBr + H2SO4 =>
2 Br + 2 H2O + SO2 = 2 HBr + H2SO4
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Na + C2 = Na2C =>
4 Na + C2 = 2 Na2C
KMnO4 + HClO4 = KClO4 + Mn(ClO4)2 + H2O + O2 =>
4 KMnO4 + 12 HClO4 = 4 KClO4 + 4 Mn(ClO4)2 + 6 H2O + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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