| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrBr3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaBrO4 + 54 NaCl + 32 H2O
AgOH + NH4OH = [Ag(NH3)2]OH + H2O =>
AgOH + 2 NH4OH = [Ag(NH3)2]OH + 2 H2O
Al2O3 + OH{-} + H2O = [Al(OH)4]{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2[Al(OH)4]{-}
CrO3 + CH3OH = Cr + CO2 + H2O =>
CrO3 + CH3OH = Cr + CO2 + 2 H2O
Ni(No3)3 + Na2Co3 = Ni2(Co3)3 + NaNo3 =>
2 Ni(No3)3 + 3 Na2Co3 = Ni2(Co3)3 + 6 NaNo3
C8H18 + Cl2 = C + HCl =>
C8H18 + 9 Cl2 = 8 C + 18 HCl
NH4Cl + Fe(NO3)3 = NH4NO3 + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + FeCl3
Fe3SO4 + KOH = KSO4 + Fe3OH =>
Fe3SO4 + KOH = KSO4 + Fe3OH
Pt + AgCl = PtCl2 + Ag =>
Pt + 2 AgCl = PtCl2 + 2 Ag
Cr(No3)3 + ZnCl2 = Zn(No3)2 + CrCl3 =>
2 Cr(No3)3 + 3 ZnCl2 = 3 Zn(No3)2 + 2 CrCl3
NaNO3 + Zn + KOH = NH3 + K2ZnO2 + H2O + Na =>
2 NaNO3 + 9 Zn + 18 KOH = 2 NH3 + 9 K2ZnO2 + 6 H2O + 2 Na
V2O5 + H2SO4 + C2H5OH = VOSO4 + H2O + CH3CHO =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + 3 H2O + CH3CHO
LiOH + H2C2O4 = H2O + Li2C2O4 =>
2 LiOH + H2C2O4 = 2 H2O + Li2C2O4
Pb2S3 + O2 = Pb + SO2 =>
Pb2S3 + 3 O2 = 2 Pb + 3 SO2
MgCl2(aq) = Mg + Cl2 =>
MgCl2(aq) = Mg + Cl2
NH4OH + C6H8O7 = C6H17N3O7 + H2O =>
3 NH4OH + C6H8O7 = C6H17N3O7 + 3 H2O
Cd + H2CO3 = CdCO3 + H =>
Cd + H2CO3 = CdCO3 + 2 H
H2CrO4 + Pb = Pb(CrO4)2 + H2 =>
2 H2CrO4 + Pb = Pb(CrO4)2 + 2 H2
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
Ca(OH)2 + S = CaS4 + CaS2O3 + H2O =>
3 Ca(OH)2 + 10 S = 2 CaS4 + CaS2O3 + 3 H2O
Cu2O + CO2 + H2O + O2 = CuCO3*Cu(OH)2 =>
2 Cu2O + 2 CO2 + 2 H2O + O2 = 2 CuCO3*Cu(OH)2
HNO3 + BaBr2 = Ba(NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba(NO3)2 + 2 HBr
Na + Si + O2 = Na2SiO3 =>
4 Na + 2 Si + 3 O2 = 2 Na2SiO3
C6H5CH3 + HNO3 = C6H2(NO2)3CH3(s) + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O
HNO3 + Mg = Mg(NO3)2 + NH2NO3 + H2O =>
8 HNO3 + 3 Mg = 3 Mg(NO3)2 + NH2NO3 + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
C45H86O6 + H2O = C3H5(OH)3 + C14H28O2 =>
C45H86O6 + 3 H2O = C3H5(OH)3 + 3 C14H28O2
NaOH(s) + SO2(g) = NaHSO3(s) =>
NaOH(s) + SO2(g) = NaHSO3(s)
CuI + HNO3 = Cu(NO3)2 + NO + I2 + H2O =>
6 CuI + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 3 I2 + 8 H2O
N2OZn = ZnON2 =>
N2OZn = ZnON2
HCl + (NH4)2CO3 = H2CO3 + (NH4)Cl =>
2 HCl + (NH4)2CO3 = H2CO3 + 2(NH4)Cl
Hg3(PO4)2 + Al = Hg + AlPO4 =>
Hg3(PO4)2 + 2 Al = 3 Hg + 2 AlPO4
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + Na(NO3) =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 Na(NO3)
AlCl3 + NH4HS = AlS + NH3 + Cl2 + H =>
2 AlCl3 + 2 NH4HS = 2 AlS + 2 NH3 + 3 Cl2 + 4 H
Na3AsO4 + H2S + HCl = As2S3 + NaCl + S + H2O =>
2 Na3AsO4 + 5 H2S + 6 HCl = As2S3 + 6 NaCl + 2 S + 8 H2O
Hg + Br = Hg2Br2 =>
2 Hg + 2 Br = Hg2Br2
Sn + HCl + K2Cr2O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 Sn + 28 HCl + 2 K2Cr2O7 = 3 SnCl4 + 4 CrCl3 + 4 KCl + 14 H2O
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
C3H5(OH)3 + C17H33COOH = C3H5(C17H33COO)3 + H2O =>
C3H5(OH)3 + 3 C17H33COOH = C3H5(C17H33COO)3 + 3 H2O
CaSO4 + CO2 = CaCO2 + SO4 =>
CaSO4 + CO2 = CaCO2 + SO4
H2NO3 + Na2CO3 = Na2NO3 + H2O + CO2 =>
H2NO3 + Na2CO3 = Na2NO3 + H2O + CO2
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
AuCl3 + B + H2O = H3BO3 + Au + HCl =>
AuCl3 + B + 3 H2O = H3BO3 + Au + 3 HCl
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
Al(NO3)3 + Ca = Al + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca = 2 Al + 3 Ca(NO3)2
Cr(OH)3 + Ba(OH)2 = Ba3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3(CrO3)2 + 6 H2O
Zn + HCIO3 = Zn(CIO3)2 + H2 =>
Zn + 2 HCIO3 = Zn(CIO3)2 + H2
CaCO3 + Cl2 = CaCl2 + CO2 + Ca(ClO)2 =>
2 CaCO3 + 2 Cl2 = CaCl2 + 2 CO2 + Ca(ClO)2
Pb(CH3CO2)2 + KI = PbI2 + K(CH3CO2) =>
Pb(CH3CO2)2 + 2 KI = PbI2 + 2 K(CH3CO2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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