| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 SO3 = Pb(SO3)2
HBr + Cl = HCl + Br =>
HBr + Cl = HCl + Br
KI = KKI2 =>
2 KI = KKI2
KMnO4 + KClO = Mn{2+} + ClO3{-} + K =>
KMnO4 + 2 KClO = Mn{2+} + 2 ClO3{-} + 3 K
(NH4)6Mo7O24 = NH3 + H2O + MoO3 =>
(NH4)6Mo7O24 = 6 NH3 + 3 H2O + 7 MoO3
MnO4 + H2S = Mn + S + H2O =>
MnO4 + 4 H2S = Mn + 4 S + 4 H2O
Fe(OH)3 + H2O2 = FeO2 + H2O =>
2 Fe(OH)3 + H2O2 = 2 FeO2 + 4 H2O
KBrO = KBrO3 + KBr =>
3 KBrO = KBrO3 + 2 KBr
S3O4 + S2 = SO =>
2 S3O4 + S2 = 8 SO
Ca(ClO3)2 + (NH4)2CO3 = CaCO3 + NH4ClO3 =>
Ca(ClO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4ClO3
Fe3O4 + H2S = FeS + S + H2O =>
Fe3O4 + 4 H2S = 3 FeS + S + 4 H2O
Mn(C19H30O2)2 + KClO3 = CO2 + H2O + KCl + MnO2 =>
3 Mn(C19H30O2)2 + 104 KClO3 = 114 CO2 + 90 H2O + 104 KCl + 3 MnO2
V2O5 + SO2 + H2SO4 = VOSO4 + H2O =>
V2O5 + SO2 + H2SO4 = 2 VOSO4 + H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
K + O3 = KO3 =>
K + O3 = KO3
CoF3 = Co + F2 =>
2 CoF3 = 2 Co + 3 F2
H3CCOOH + C2H5OH = H2O + H3CCOOC2H5 =>
H3CCOOH + C2H5OH = H2O + H3CCOOC2H5
H2S2O3 = H2O + SO2 + S8 =>
8 H2S2O3 = 8 H2O + 8 SO2 + S8
CO + S8 = CS2 + SO2 =>
16 CO + 5 S8 = 16 CS2 + 8 SO2
HC2H + O2 = H2O + CO2 =>
2 HC2H + 5 O2 = 2 H2O + 4 CO2
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
C5H8 + H2 = C5H10 =>
C5H8 + H2 = C5H10
NO2{-} + OH{-} = NO3{-} + H2O + e =>
NO2{-} + 2 OH{-} = NO3{-} + H2O + 2e
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
H1{+} + Cr2O72{-} + C2H6O = Cr3{+} + CO2 + H2O =>
60 H1{+} + 36 Cr2O72{-} + 427 C2H6O = 24 Cr3{+} + 854 CO2 + 1311 H2O
C3H8S + O2 = CO2 + H2O + SO3 =>
2 C3H8S + 13 O2 = 6 CO2 + 8 H2O + 2 SO3
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
C3H8O = C + H + O =>
C3H8O = 3 C + 8 H + O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
NH4Br = H + NH3Br =>
NH4Br = H + NH3Br
CS + H2 = CH4 + H2S =>
CS + 3 H2 = CH4 + H2S
Na3PO4 + FeCl3 = Fe3PO4 + NaCl3 =>
Na3PO4 + 3 FeCl3 = Fe3PO4 + 3 NaCl3
PbCO3HCl = PbClHCO3 =>
PbCO3HCl = PbClHCO3
AlBr3 + I2 = AlI + Br =>
2 AlBr3 + I2 = 2 AlI + 6 Br
K2O + Na2O + SiO2 = K2Na2SiO4 =>
K2O + Na2O + SiO2 = K2Na2SiO4
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ca(OH)2 + AlCO3 = CaCO3 + Al(OH)2 =>
Ca(OH)2 + AlCO3 = CaCO3 + Al(OH)2
C2H5COONa + CO2 + H2O = C2H5COOH + Na2CO3 =>
2 C2H5COONa + CO2 + H2O = 2 C2H5COOH + Na2CO3
Y2 = Y =>
Y2 = 2 Y
L2 + MgCl2 = MgL2 + Cl2 =>
L2 + MgCl2 = MgL2 + Cl2
KBr + NaOH = BrNa + KOH =>
KBr + NaOH = BrNa + KOH
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
Au2S = Au + S8 =>
8 Au2S = 16 Au + S8
NaCl + ZnSO4 = Na2SO4 + ZnCl2 =>
2 NaCl + ZnSO4 = Na2SO4 + ZnCl2
SiO4 + H2O = H4Si + O2 =>
SiO4 + 2 H2O = H4Si + 3 O2
Cr + Al2(SO4)3 = Al + CrSO4 =>
3 Cr + Al2(SO4)3 = 2 Al + 3 CrSO4
(NH4)2Co3 + Ba(OH)2 = BaCo3 + NH4OH =>
(NH4)2Co3 + Ba(OH)2 = BaCo3 + 2 NH4OH
(NH4)2(SO4) + BaCl2 = (NH4)Cl + BaSO4 =>
(NH4)2(SO4) + BaCl2 = 2(NH4)Cl + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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