| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
C3H5NS2 + O2 = CO2 + N2 + H2O + SO2 =>
4 C3H5NS2 + 25 O2 = 12 CO2 + 2 N2 + 10 H2O + 8 SO2
Fe*6H2O + OH = Fe(OH)3 + H2O =>
Fe*6H2O + 3 OH = Fe(OH)3 + 6 H2O
NaOH + C6H8 + O = Na3C6H5O7 + H2O =>
3 NaOH + C6H8 + 7 O = Na3C6H5O7 + 3 H2O
NH4Br + NaBrO4 = NH4BrO4 + NaBr =>
NH4Br + NaBrO4 = NH4BrO4 + NaBr
CaI2(aq) + Pb(No3)2(aq) = Ca(No3)2 + PbI2 =>
CaI2(aq) + Pb(No3)2(aq) = Ca(No3)2 + PbI2
Pb(CH3CO2)2 + H2S = PbS + CH3CO2H =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2H
Hg + H2S = H + HgS =>
Hg + H2S = 2 H + HgS
Li + Zn2C2O4 = Li2C2O4 + Zn =>
2 Li + Zn2C2O4 = Li2C2O4 + 2 Zn
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Cl2 + Na2SO3 + H2O = HCl + Na2SO4 =>
Cl2 + Na2SO3 + H2O = 2 HCl + Na2SO4
HOCH2CH2NH2 + HCl = HOCH2CH2NH3 + HOCH2CH2NHCl =>
3 HOCH2CH2NH2 + HCl = 2 HOCH2CH2NH3 + HOCH2CH2NHCl
Al(s) + NaOH(aq) = H2(g) + Na3AlO3(s) =>
2 Al(s) + 6 NaOH(aq) = 3 H2(g) + 2 Na3AlO3(s)
HNO3 + Zn = NO + H2O + Zn(NO3)2 =>
8 HNO3 + 3 Zn = 2 NO + 4 H2O + 3 Zn(NO3)2
Al(NO3)3 + H2O + NH3{-} = Al(OH)3 + NH4 + NO3{-} =>
Al(NO3)3 + 3 H2O + 3 NH3{-} = Al(OH)3 + 3 NH4 + 3 NO3{-}
(NH4)2S + PbS = (NH4)S + Pb2S =>
(NH4)2S + 2 PbS = 2(NH4)S + Pb2S
Zn2 + AlI3 = ZnI2 + Al3 =>
9 Zn2 + 12 AlI3 = 18 ZnI2 + 4 Al3
HBr + Ni(HCO3)2 = CO2 + H2O + NiBr2 =>
2 HBr + Ni(HCO3)2 = 2 CO2 + 2 H2O + NiBr2
C6H14(s) + O2(g) = CO2 + H2O =>
2 C6H14(s) + 19 O2(g) = 12 CO2 + 14 H2O
FeCl2 + HNO2 + H2SO4 = Fe2(SO4)3 + N2 + Cl2 + H2O =>
2 FeCl2 + 2 HNO2 + 3 H2SO4 = Fe2(SO4)3 + N2 + 2 Cl2 + 4 H2O
C17H33COOH + Ca(OH)2 = H2O + (C17H33COO)2Ca =>
2 C17H33COOH + Ca(OH)2 = 2 H2O + (C17H33COO)2Ca
CH3COOH + Ag2O + NH3 = (NH4)2CO3 + Ag =>
CH3COOH + 4 Ag2O + 4 NH3 = 2(NH4)2CO3 + 8 Ag
Na2CO3 + CuSO4 = Na2SO4CuCO3 =>
Na2CO3 + CuSO4 = Na2SO4CuCO3
Al(s) + H3Po4 = H2 + AlPo4 =>
2 Al(s) + 2 H3Po4 = 3 H2 + 2 AlPo4
BeS04 + NH4OH = Be(OH)2 + (NH4)2S04 =>
BeS04 + 2 NH4OH = Be(OH)2 + (NH4)2S04
OH{-} + ClO{-} + CrO2[{-}] = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2[{-}] = 3 Cl{-} + 2 CrO4{-2} + H2O
Ca3P2 + H2O = Ca(OH)2 + PO + H2 =>
Ca3P2 + 8 H2O = 3 Ca(OH)2 + 2 PO + 5 H2
K2(Cr2O7) + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2(Cr2O7) + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
BrO3 + HAsO3 + H = Br + H3AsO4 =>
BrO3 + 3 HAsO3 + 6 H = Br + 3 H3AsO4
H3BO3 + C3H8O = B(OCH3)3 + H2O =>
H3BO3 + C3H8O = B(OCH3)3 + H2O
C268H538 + O2 = CO2 + H2O =>
2 C268H538 + 805 O2 = 536 CO2 + 538 H2O
CuCl2 + Li2S = CuS + LiCl =>
CuCl2 + Li2S = CuS + 2 LiCl
La + Co = LaCo =>
La + Co = LaCo
A1 + FeO = A1O + Fe =>
A1 + FeO = A1O + Fe
NaClO + P = NaCl + PO3 =>
3 NaClO + P = 3 NaCl + PO3
Sb2O5 + HCl = Cl2 + SbCl2 + H2O =>
Sb2O5 + 10 HCl = 3 Cl2 + 2 SbCl2 + 5 H2O
MgCO3(s) + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3(s) + 2 NaOH = Mg(OH)2 + Na2CO3
N2H2 + O = N2 + H2O =>
N2H2 + O = N2 + H2O
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O =>
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O
MnO4{-} + NH3 = NO3{-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 5 OH{-} + 2 H2O
Fe + HCl = FeCl3 + H21 =>
7 Fe + 21 HCl = 7 FeCl3 + H21
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NaClO3 + Sucrose = CO2 + H2O + Na2O + Cl2 =>
48 NaClO3 + 5 C12H22O11 = 60 CO2 + 55 H2O + 24 Na2O + 24 Cl2
CrCl3 + CuSO4 = CuCl2 + Cr2(SO4)3 =>
2 CrCl3 + 3 CuSO4 = 3 CuCl2 + Cr2(SO4)3
KMnO4 + H2SO4 + FeCl2 = Fe2(SO4)3 + MnSO4 + KSO4 + HCl + H2O =>
KMnO4 + 8 H2SO4 + 4 FeCl2 = 2 Fe2(SO4)3 + MnSO4 + KSO4 + 8 HCl + 4 H2O
Li + MnO4 = LiMn + O =>
Li + MnO4 = LiMn + 4 O
As2S5 + HNO3 + O2 = H3AsO4 + H2SO4 + NO2 =>
As2S5 + 16 HNO3 + 6 O2 = 2 H3AsO4 + 5 H2SO4 + 16 NO2
C2H4O2 + C8H18O = H2O + C10H20O2 =>
C2H4O2 + C8H18O = H2O + C10H20O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
As + H2O = As3O4 + H2 =>
3 As + 4 H2O = As3O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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