| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCI = NaCI + H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ba(OH)2 + SO2 = BaSO3 + H2O =>
Ba(OH)2 + SO2 = BaSO3 + H2O
H2O2 = O2 + H2 =>
H2O2 = O2 + H2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
AgCl + F2 = AgF + Cl =>
2 AgCl + F2 = 2 AgF + 2 Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + O = AlO2 =>
Al + 2 O = AlO2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
Al + O = AlO2 =>
Al + 2 O = AlO2
Na2SO4 + Ag = Na2SO4Ag =>
Na2SO4 + Ag = Na2SO4Ag
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Na2SO4 + Ag = Na2SO4Ag =>
Na2SO4 + Ag = Na2SO4Ag
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + O = AlO2 =>
Al + 2 O = AlO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
Zn + Cu(NO3)2 = Cu2 + Zn(NO3)2 =>
2 Zn + 2 Cu(NO3)2 = Cu2 + 2 Zn(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Tl2(CO3)3 + H2SO4 = Tl2(SO4)3 + H2O + CO2 =>
Tl2(CO3)3 + 3 H2SO4 = Tl2(SO4)3 + 3 H2O + 3 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + Cu2So4 = Zn2So4 + Cu =>
2 Zn + Cu2So4 = Zn2So4 + 2 Cu
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AlCl3 + Pb(NO3)2 = Al(NO3)3 + PbCl2 =>
2 AlCl3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbCl2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
hydrochloricacid + bariumhydroxide = bariumchloride + water =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ca + HOH = CaH2 + OH =>
Ca + 2 HOH = CaH2 + 2 OH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cu + Ni(NO3)2 = Ni3 + Cu(NO3)2 =>
3 Cu + 3 Ni(NO3)2 = Ni3 + 3 Cu(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + Ni(NO3)2 = Ni2 + Cu(NO3)2 =>
2 Cu + 2 Ni(NO3)2 = Ni2 + 2 Cu(NO3)2
Cu + Ni(NO3)2 = Ni3 + Cu(NO3)2 =>
3 Cu + 3 Ni(NO3)2 = Ni3 + 3 Cu(NO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + Ca3P2 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + CaSO4 + H2O =>
16 KMnO4 + 5 Ca3P2 + 39 H2SO4 = 16 MnSO4 + 10 H3PO4 + 8 K2SO4 + 15 CaSO4 + 24 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/14
Équations équilibrées sur02/18/13
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