| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 8 H2SO4 + 5 Zn = 5 ZnSO4 + Cr2(SO4) + 2 KHSO4 + 7 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
C17H35COOH + NaOH = C57H110O6 + H2O + Na =>
19 C17H35COOH + 20 NaOH = 6 C57H110O6 + 22 H2O + 20 Na
K + F2 = KF =>
2 K + F2 = 2 KF
CO(NH2)2(l) = HNCO(l) + NH3(g) =>
CO(NH2)2(l) = HNCO(l) + NH3(g)
Ag + Cd{2+} = Ag{+} + Cd =>
2 Ag + Cd{2+} = 2 Ag{+} + Cd
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
ZN + H2SO4 + AGCL = AG + ZN(SO4) + HCL =>
ZN + H2SO4 + 2 AGCL = 2 AG + ZN(SO4) + 2 HCL
FeSO4 + Ca = CaSO4 + Fe =>
FeSO4 + Ca = CaSO4 + Fe
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
Ca20Mn10Nb10O60 + Cu10O10 + Nb20O50 + Mn20O30 = Ca19Cu1Mn10Nb10O60 =>
38 Ca20Mn10Nb10O60 + 4 Cu10O10 + Nb20O50 + Mn20O30 = 40 Ca19Cu1Mn10Nb10O60
Ar + H2SO4 = Ar2SO4 + SO2 + H2O =>
2 Ar + 2 H2SO4 = Ar2SO4 + SO2 + 2 H2O
H2SO4 + Ca(OH)2 = Ca(SO4) + H2O =>
H2SO4 + Ca(OH)2 = Ca(SO4) + 2 H2O
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + Mg2(CO3)2 =>
2(NH4)2CO3 + 2 MgSO4 = 2(NH4)2SO4 + Mg2(CO3)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
MnO2 + {-} + H{+} = Mn2O3 + H2O =>
2 MnO2 + 2e + 2 H{+} = Mn2O3 + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuSO4 + Na3PO4 = Cu(PO4)2 + SO4(Na3)2 =>
CuSO4 + 2 Na3PO4 = Cu(PO4)2 + SO4(Na3)2
AlO3H3 = Al2O3 + H2O =>
2 AlO3H3 = Al2O3 + 3 H2O
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
P + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P + 15 CuSO4 + 24 H2O = 5 Cu3P + 6 H3PO4 + 15 H2SO4
C6H12O + H3PO4 = C6H10 + H3O + H2PO4 =>
C6H12O + H3PO4 = C6H10 + H3O + H2PO4
Eu2O3 + HNO3 = Eu(NO3)3 + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu(NO3)3 + 3 H2O
CrI3 + HClO3 = CrCl2 + HClO4 + I2 + H2O =>
2 CrI3 + 14 HClO3 = 2 CrCl2 + 10 HClO4 + 3 I2 + 2 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
H3CO3 + Ba(OH)2 = Ba3(CO3)2 + H2O =>
2 H3CO3 + 3 Ba(OH)2 = Ba3(CO3)2 + 6 H2O
C6H5Cl + C2HOCl3 = H2O + C14H9Cl5 =>
2 C6H5Cl + C2HOCl3 = H2O + C14H9Cl5
Mn(s) + O2(g) = MnO2(s) =>
Mn(s) + O2(g) = MnO2(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca20Mn10Ta10O60 + Cu10O10 + Ta20O50 + Mn20O30 = Ca19Cu1Mn10Ta10O60 =>
38 Ca20Mn10Ta10O60 + 4 Cu10O10 + Ta20O50 + Mn20O30 = 40 Ca19Cu1Mn10Ta10O60
Al + H2SO4 = Al2S3O12 + H2 =>
2 Al + 3 H2SO4 = Al2S3O12 + 3 H2
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
CuCl2 + NAOH = Cu(OH)2 + NACl =>
CuCl2 + 2 NAOH = Cu(OH)2 + 2 NACl
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
C + O2 = CO =>
2 C + O2 = 2 CO
K2Cr2O7 + H2SO4 + Zn = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 8 H2SO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Ca(ClO3)2(aq) + Li3PO4(aq) = Ca3(PO4)2(s) + LiClO3(aq) =>
3 Ca(ClO3)2(aq) + 2 Li3PO4(aq) = Ca3(PO4)2(s) + 6 LiClO3(aq)
K + Cl2 + O2 = KClO3 =>
2 K + Cl2 + 3 O2 = 2 KClO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/18
Équations équilibrées sur10/26/17
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