| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
F2 + CaCl2 = CaF2 + Cl =>
F2 + CaCl2 = CaF2 + 2 Cl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
HC2H3O2 + Sr(OH)2 = HOH + Sr(C2H3O2)2 =>
2 HC2H3O2 + Sr(OH)2 = 2 HOH + Sr(C2H3O2)2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
F2 + CaCl2 = CaF2 + Cl2 =>
F2 + CaCl2 = CaF2 + Cl2
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
NH4HS + NH3 = (NH4)2S =>
NH4HS + NH3 = (NH4)2S
Na + Br = NaBr =>
Na + Br = NaBr
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
NH3 + CuO = N2 + Cu + H2OH =>
2 NH3 + 2 CuO = N2 + 2 Cu + 2 H2OH
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
SO3 + H2 = SO2 + H2O2 =>
2 SO3 + H2 = 2 SO2 + H2O2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
sulfur + oxygen = sulfurdioxide =>
S + O2 = SO2
NaI + H2SO4 = I2 + H2S + H2O + Na2SO4 =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 H2O + 4 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/14
Équations équilibrées sur04/04/13
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