| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaI = NaCl + I =>
Cl2 + 2 NaI = 2 NaCl + 2 I
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2O + O = H2O2 =>
H2O + O = H2O2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(i) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(i)
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
Cu(NO3)2 + KSCN = Cu(SCN)2 + KNO3 =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 KNO3
Al + CuSO4 = AlSO4 + Cu =>
Al + CuSO4 = AlSO4 + Cu
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
GaN + HCl + H2 = GaCl + NH3 =>
GaN + HCl + H2 = GaCl + NH3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
ZrCl4 + Na = Zr + NaCl =>
ZrCl4 + 4 Na = Zr + 4 NaCl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na2C2O4 + CaCl2 = CaC2O4 + NaCl =>
Na2C2O4 + CaCl2 = CaC2O4 + 2 NaCl
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
FeCl3 + H2CO3 = Fe2(CO3)3 + HCl =>
2 FeCl3 + 3 H2CO3 = Fe2(CO3)3 + 6 HCl
Fe(NO3)3 + KSCN = Fe(SCN)(NO3)2 + KNO3 =>
Fe(NO3)3 + KSCN = Fe(SCN)(NO3)2 + KNO3
(NH4)2S + ZnCl2 = ZnS + NH4Cl =>
(NH4)2S + ZnCl2 = ZnS + 2 NH4Cl
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
(NH4)2SO4 + KOH = K2SO4 + NH4OH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
Cu(NO3)2 + KSCN = Cu(SCN)(NO3) + KNO3 =>
Cu(NO3)2 + KSCN = Cu(SCN)(NO3) + KNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(NO3)2 + KSCN = Cu(SCN)(NO3) + KNO3 =>
Cu(NO3)2 + KSCN = Cu(SCN)(NO3) + KNO3
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Na2HAsO4 + H2SO4 + KI = I2 + As2O3 + H2O + Na2SO4 + K2SO4 =>
2 Na2HAsO4 + 4 H2SO4 + 4 KI = 2 I2 + As2O3 + 5 H2O + 2 Na2SO4 + 2 K2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C12H22O11 = H2O + C =>
C12H22O11 = 11 H2O + 12 C
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
H2O + Na = NaO + H2 =>
H2O + Na = NaO + H2
SO3{2-} + H{+} = SO2H2O =>
SO3{2-} + 2 H{+} = SO2H2O
SO3{2-} + H{+} = SO2 + H2O =>
SO3{2-} + 2 H{+} = SO2 + H2O
Ca + Al(NO3)2 = Ca(NO3)3 + Al =>
2 Ca + 3 Al(NO3)2 = 2 Ca(NO3)3 + 3 Al
C + O2 = CO2 =>
C + O2 = CO2
Na2HAsO4 + HCl + KI = I2 + Na2HAsO3 + H2O + KCl =>
Na2HAsO4 + 2 HCl + 2 KI = I2 + Na2HAsO3 + H2O + 2 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO3{2-} + Cr2O7{2-} = SO2 + CrO4{2-} =>
SO3{2-} + Cr2O7{2-} = SO2 + 2 CrO4{2-}
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/13
Équations équilibrées sur04/25/12
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