| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 5 C = 5 CO + 2 P
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + KOH =>
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + 2 KOH
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
HCO3 + H = CO2 + H2O =>
HCO3 + H = CO2 + H2O
H2SO4 + Mg = MgSO4 + H2S + H2O =>
5 H2SO4 + 4 Mg = 4 MgSO4 + H2S + 4 H2O
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NaHCO3 + HNO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
Al3 + H2SO4 = (Al2(SO4)3) + H2 =>
2 Al3 + 9 H2SO4 = 3(Al2(SO4)3) + 9 H2
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C7H6O2 + NaOH = NaC6H5CO2 + H2O =>
C7H6O2 + NaOH = NaC6H5CO2 + H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
BaCl2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgCl(s) =>
BaCl2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgCl(s)
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Al2(SO4)3(aq) + K2CrO4(aq) = Al2CrO4(s) + K2(SO4)3(aq) =>
Al2(SO4)3(aq) + K2CrO4(aq) = Al2CrO4(s) + K2(SO4)3(aq)
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3 + Ag(SO4)3 =>
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3 + Ag(SO4)3
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3(aq) + Ag(SO4)3(s) =>
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3(aq) + Ag(SO4)3(s)
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I{e{ = I2 =>
2 I{e{ = I2
I{e} = I2 =>
2 I{e} = I2
I{-} = I2 + e =>
2 I{-} = I2 + 2e
Cr2O7{2-} + H = Cr{3+} + H2O + e =>
Cr2O7{2-} + 14 H = 2 Cr{3+} + 7 H2O + 8e
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Ba + CrO4 = BaCrO4 =>
Ba + CrO4 = BaCrO4
Cl + Ag = AgCl =>
Cl + Ag = AgCl
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
Al2 + CrO4 = Al2CrO4 =>
Al2 + CrO4 = Al2CrO4
SO4 + Ag = Ag(SO4)3 =>
3 SO4 + Ag = Ag(SO4)3
SO4 + Ag = Ag(SO4) =>
SO4 + Ag = Ag(SO4)
SO4 + Ag = AgSO4 =>
SO4 + Ag = AgSO4
SO4 + Ag = Ag2SO4 =>
SO4 + 2 Ag = Ag2SO4
Ag + CrO4 = Ag2CrO4(solid) =>
2 Ag + CrO4 = Ag2CrO4(solid)
Mg2N3(s) + H2(g) = Mg(s) + NH3(g) =>
2 Mg2N3(s) + 9 H2(g) = 4 Mg(s) + 6 NH3(g)
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn3X2 + H2O = Zn + OH + XH =>
Zn3X2 + 2 H2O = 3 Zn + 2 OH + 2 XH
Zn3X2 + H2O = Zn + OH + XH3 =>
Zn3X2 + 6 H2O = 3 Zn + 6 OH + 2 XH3
Zn3N2 + H2O = Zn + OH + NH3 =>
Zn3N2 + 6 H2O = 3 Zn + 6 OH + 2 NH3
H2C + O2 = H2O + CO2 =>
2 H2C + 3 O2 = 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/08
Équations équilibrées sur05/26/07
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