| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl + O2 = 2 H2O + 4 Cl
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
ZnCO3 + Fe(OH)3 = Fe2(CO3)3 + Zn(OH)2 =>
3 ZnCO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 3 Zn(OH)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Al3O2 + HCl = AlCl2 + H2O + H2 =>
Al3O2 + 6 HCl = 3 AlCl2 + 2 H2O + H2
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
MgSO4(aq) + HCl(aq) = MgCl2 + H2SO4(aq) =>
MgSO4(aq) + 2 HCl(aq) = MgCl2 + H2SO4(aq)
Na2SO3 + Se = Na2SeSO3 =>
Na2SO3 + Se = Na2SeSO3
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
K2CrO4 + Mg(NO3)2 = KNO3 + MgCrO4 =>
K2CrO4 + Mg(NO3)2 = 2 KNO3 + MgCrO4
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Cr{3+} + OH{-} = Cr2O7{2-} + H2O + e =>
2 Cr{3+} + 14 OH{-} = Cr2O7{2-} + 7 H2O + 6e
Cl2(g) + NaOH(aq) = NaOCl(aq) + H2O(l) + NaCl(aq) =>
Cl2(g) + 2 NaOH(aq) = NaOCl(aq) + H2O(l) + NaCl(aq)
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
CoSOx*7H2O + (NH4)2SOx = (NH4)2Co(SOx)2*7H2O =>
CoSOx*7H2O + (NH4)2SOx = (NH4)2Co(SOx)2*7H2O
C6H7O2(OH)3 + O2 = CO2 + H2O =>
C6H7O2(OH)3 + 6 O2 = 6 CO2 + 5 H2O
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
KOH + H3Po4 = K2HPo4 + H2O =>
2 KOH + H3Po4 = K2HPo4 + 2 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
CoSO*7H2O + (NH4)2SO = (NH4)2Co(SO)2*7H2O =>
CoSO*7H2O + (NH4)2SO = (NH4)2Co(SO)2*7H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Mg + FeSo4 = MgSo4 + Fe =>
Mg + FeSo4 = MgSo4 + Fe
Zn + FeCl2 = ZnCl + Fe =>
2 Zn + FeCl2 = 2 ZnCl + Fe
HCl + Mg = MgCl2 + H =>
2 HCl + Mg = MgCl2 + 2 H
AlO3 + HCl = AlCl + H2O + O2 =>
4 AlO3 + 4 HCl = 4 AlCl + 2 H2O + 5 O2
Se + Na2SO3 = Na2SeSO3 =>
Se + Na2SO3 = Na2SeSO3
Mg + ZnSo4 = MgSo4 + Zn =>
Mg + ZnSo4 = MgSo4 + Zn
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
S8(s) + O2(g) = SO2(g) =>
S8(s) + 8 O2(g) = 8 SO2(g)
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/19
Équations équilibrées sur05/02/18
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