| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + 14 NaOH + Na2S2O3 = 8 Na2MnO4 + 2 K2SO4 + 4 KOH + 5 H2O
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
HCl = H{+} + Cl{-} =>
HCl = H{+} + Cl{-}
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
CH4 = C + H2 =>
CH4 = C + 2 H2
Al + NH3 = Al(NH3)3 =>
Al + 3 NH3 = Al(NH3)3
Al + NH3 = Al(NH3) =>
Al + NH3 = Al(NH3)
Zn + Fe(NO3)2 = Fe + Zn(NO3)2 =>
Zn + Fe(NO3)2 = Fe + Zn(NO3)2
Na + S = Na2S =>
2 Na + S = Na2S
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CCl4(g) + O2(g) = COCl2(g) + Cl2(g) =>
2 CCl4(g) + O2(g) = 2 COCl2(g) + 2 Cl2(g)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2O2 + H2SO4 = Na2SO4 + H2O + O2 =>
2 Na2O2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2
NaO2 + H2O + Co2 = NaHCo3 + O2 =>
4 NaO2 + 2 H2O + 6 Co2 = 4 NaHCo3 + 5 O2
NaO + H2O + Co2 = NaHCo3 + O2 =>
4 NaO + 2 H2O + 6 Co2 = 4 NaHCo3 + 3 O2
NaClO + NaHSO3 = H2O + NaCl + NaSO4 =>
3 NaClO + 2 NaHSO3 = H2O + 3 NaCl + 2 NaSO4
Pb(NO3)2 + H3AsO4 = Pb2(AsHO4)2 + HNO3 =>
2 Pb(NO3)2 + 2 H3AsO4 = Pb2(AsHO4)2 + 4 HNO3
Pb(NO3) + K(SiO3) = Pb(SiO3) + K(NO3) =>
Pb(NO3) + K(SiO3) = Pb(SiO3) + K(NO3)
Br2 + CrCl3 + NaOH = NaCrO4 + NaBr + NaCl + H2O =>
2 Br2 + CrCl3 + 8 NaOH = NaCrO4 + 4 NaBr + 3 NaCl + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
F2 + FeL3 = Fe + F3L2 =>
9 F2 + 4 FeL3 = 4 Fe + 6 F3L2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2 =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2
F2 + FeL3 = Fe + F2L3 =>
F2 + FeL3 = Fe + F2L3
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(aq) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(aq)
Zn(s) + HCl(aq) = H2(g) + ZnCl(aq) =>
2 Zn(s) + 2 HCl(aq) = H2(g) + 2 ZnCl(aq)
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
KClO3 + BaO = BaO2 + KCl =>
KClO3 + 3 BaO = 3 BaO2 + KCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SrO + Al = Sr(AlO2)2 + Sr =>
4 SrO + 2 Al = Sr(AlO2)2 + 3 Sr
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaBiO3 + MnSO4 + H2SO4 = Bi2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 NaBiO3 + 4 MnSO4 + 16 H2SO4 = 5 Bi2(SO4)3 + 4 HMnO4 + 5 Na2SO4 + 14 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Al(s) + Cl2(q) = AlCl3(s) =>
2 Al(s) + 3 Cl2(q) = 2 AlCl3(s)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
MG + O2 = MGO2 =>
MG + O2 = MGO2
Hg(NO3)2 + (NH4)2S = HgS + NH4NO3 =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4NO3
Al(s) + Cl2(q) = AlCl3(s) =>
2 Al(s) + 3 Cl2(q) = 2 AlCl3(s)
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Al(s) + Cl2(q) = AlCl3(s) =>
2 Al(s) + 3 Cl2(q) = 2 AlCl3(s)
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/17
Équations équilibrées sur10/28/16
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