| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Br2 = 2 HBr
Br{-} + HNO3 + H{+} = Br2 + NO2 + H2O =>
2 Br{-} + 2 HNO3 + 2 H{+} = Br2 + 2 NO2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Cr{3+} + OH{-} = Cr(OH)3 =>
Cr{3+} + 3 OH{-} = Cr(OH)3
Zn(CO3) = ZnO + CO2 =>
Zn(CO3) = ZnO + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
PBr3 + H2O = HBr + H3PO3 =>
PBr3 + 3 H2O = 3 HBr + H3PO3
Ca2 + H2O = Ca(OH)2 + H2 =>
Ca2 + 4 H2O = 2 Ca(OH)2 + 2 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca2 + H2O = Ca(OH)2 + H2 =>
Ca2 + 4 H2O = 2 Ca(OH)2 + 2 H2
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Al2S3(s) + H2(g) = Al(s) + H2S(g) =>
Al2S3(s) + 3 H2(g) = 2 Al(s) + 3 H2S(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Zn + (OH)2 + HBr = ZnBr2 + H2O =>
Zn + (OH)2 + 2 HBr = ZnBr2 + 2 H2O
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HgO = Hg2 + O2 =>
2 HgO = Hg2 + O2
KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + 5 H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
H2SO4 + HI = H2S + H2O + I2 =>
H2SO4 + 8 HI = H2S + 4 H2O + 4 I2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
C2H5Cl + O2 = CO + H2O + Cl =>
4 C2H5Cl + 9 O2 = 8 CO + 10 H2O + 4 Cl
AlPO4 + NaOH + H2O = Na[Al(OH)4] + H3PO4 =>
AlPO4 + NaOH + 3 H2O = Na[Al(OH)4] + H3PO4
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ba(OH)2 + HI = BaI2 + H2O =>
Ba(OH)2 + 2 HI = BaI2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeSO4(s) = Fe + SO4 =>
FeSO4(s) = Fe + SO4
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
FeSO4(s) = Fe(s) + SO4(s) =>
FeSO4(s) = Fe(s) + SO4(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
Na2SO3 + H3PO4 = Na3PO4 + H2SO3 =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO3
KMnO4 + C6H8O6 = KOH + C6H6O6 + MnO2 + H2O =>
2 KMnO4 + 3 C6H8O6 = 2 KOH + 3 C6H6O6 + 2 MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/11
Équations équilibrées sur05/03/10
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