| Équations équilibrées la veille |
Al + 3 NaOH = AlNa3 + 3 OH
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
K2CrO4 + CuBr2 = CuCrO4 + KBr =>
K2CrO4 + CuBr2 = CuCrO4 + 2 KBr
Mg2Si + NH4Br = SiH4 + MgBr2 + NH3 =>
Mg2Si + 4 NH4Br = SiH4 + 2 MgBr2 + 4 NH3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
AgSO3 + H2 = HSO3 + Ag =>
2 AgSO3 + H2 = 2 HSO3 + 2 Ag
C45H86O6 + CH3OH = C14H28O2 + C3H8O3 =>
4 C45H86O6 + 11 CH3OH = 13 C14H28O2 + 3 C3H8O3
NaOH + Fe(CH3CO2)3 = Na(CH3CO2) + Fe(OH)3 =>
3 NaOH + Fe(CH3CO2)3 = 3 Na(CH3CO2) + Fe(OH)3
IH = I + H2 =>
2 IH = 2 I + H2
Bi(NO3)3 + KOH + K2S2O8 = KBiO3 + KNO3 + H2O + K2SO4 =>
Bi(NO3)3 + 6 KOH + K2S2O8 = KBiO3 + 3 KNO3 + 3 H2O + 2 K2SO4
Al(O3H3) + H2CO3 = Al2(C3O9) + H2O =>
2 Al(O3H3) + 3 H2CO3 = Al2(C3O9) + 6 H2O
Cu(OH)2 + O2 = CuO + OH =>
2 Cu(OH)2 + O2 = 2 CuO + 4 OH
CH3CH2NO2 + Fe + HCl = CH3CH2NH3Cl + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 7 HCl = CH3CH2NH3Cl + 3 FeCl2 + 2 H2O
CH3Cl + NaCN = CH3CN + NaCl =>
CH3Cl + NaCN = CH3CN + NaCl
NaOH + Be(NO3)2 = NaNO3 + Be(OH)2 =>
2 NaOH + Be(NO3)2 = 2 NaNO3 + Be(OH)2
Co + PbCl4 = CoCl3 + Pb =>
4 Co + 3 PbCl4 = 4 CoCl3 + 3 Pb
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Cu2Cr2O7 + FeAsO4 = Cu3AsO4 + Fe2(Cr2O7)3 =>
3 Cu2Cr2O7 + 2 FeAsO4 = 2 Cu3AsO4 + Fe2(Cr2O7)3
K3PO4 + CaSO4 = Ca3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 K2SO4
H3BO3 + C2H6O + CuCl = CuB + CO2 + H2O + Cl2 =>
4 H3BO3 + C2H6O + 4 CuCl = 4 CuB + 2 CO2 + 9 H2O + 2 Cl2
K2Co3 + HCl = KCl + H2Co3 =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
C77 + H2 = H14C6 =>
6 C77 + 539 H2 = 77 H14C6
Ba + OH + HF = BaF2 + H2O =>
Ba + 2 OH + 2 HF = BaF2 + 2 H2O
H2CO3 + Na(OH) = NaHCO3 + H2O =>
H2CO3 + Na(OH) = NaHCO3 + H2O
CuS + O2 = CuO2 + SO2 =>
CuS + 2 O2 = CuO2 + SO2
Zn + (HNO3) = Zn(HNO3) =>
Zn + (HNO3) = Zn(HNO3)
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
(C2H5)3N + HBr = (C2H5)3NH + Br =>
(C2H5)3N + HBr = (C2H5)3NH + Br
NaF + H2O = NaFH2O =>
NaF + H2O = NaFH2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NO + H2O =>
3(NH4)2U2O7 + 22 HNO3 = 6 UO2(NO3)2 + 16 NO + 23 H2O
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
C8H17OH = C8H16 + H2O =>
C8H17OH = C8H16 + H2O
CH3OH + KMnO4 + H2SO4 = HCOOH + MnO2 + K2SO4 + H2O =>
3 CH3OH + 4 KMnO4 + 2 H2SO4 = 3 HCOOH + 4 MnO2 + 2 K2SO4 + 5 H2O
C8H17OH = C8H16 + H2O =>
C8H17OH = C8H16 + H2O
(NaOH) + C8H5O4K = H2O + C8H4O4KNa =>
(NaOH) + C8H5O4K = H2O + C8H4O4KNa
CH3COCl + NH3 = NH4Cl + C2H2O =>
CH3COCl + NH3 = NH4Cl + C2H2O
Si2H3 + O2 = SiO2 + H203 =>
203 Si2H3 + 406 O2 = 406 SiO2 + 3 H203
K3PO4 + H2SO4 = K2SO4 + K2HPO4 =>
2 K3PO4 + H2SO4 = K2SO4 + 2 K2HPO4
*Cr2O3 + Al = *Al2O3 + Cr =>
*Cr2O3 + 2 Al = *Al2O3 + 2 Cr
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
ZnO + Li = Li2O + Zn =>
ZnO + 2 Li = Li2O + Zn
AgI + KCN = Ag(CN)2K + KI =>
AgI + 2 KCN = Ag(CN)2K + KI
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca + HNO3 = NH4NO3 + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = NH4NO3 + 4 Ca(NO3)2 + 3 H2O
As2(SO4)3 + Ca(OH)2 = As(OH)3 + CaSO4 =>
As2(SO4)3 + 3 Ca(OH)2 = 2 As(OH)3 + 3 CaSO4
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
Mg{+2} + OH{-} = Mg(OH)2 =>
Mg{+2} + 2 OH{-} = Mg(OH)2
K3(Al(OH)6) + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3(Al(OH)6) + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
K1234567890987654321 = K99999999999999999999999999999 =>
37362.127990717K1234567890987654321 = 5001 K99999999999999999999999999999
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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