| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + H2O = Na(OH) + H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4{-} + H{+} + SO3{-2} = Mn{+2} + SO4{-2} + H2O =>
2 MnO4{-} + 6 H{+} + 5 SO3{-2} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
N + H = NH3 =>
N + 3 H = NH3
Fe + Fe{3+} = Fe{2+} =>
Fe + 2 Fe{3+} = 3 Fe{2+}
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
HgO = HgO =>
HgO = HgO
HgO = Hg + O =>
HgO = Hg + O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
I{-} + H{+} + Cr2O7{2-} = H2O + I2 + Cr{3+} =>
6 I{-} + 14 H{+} + Cr2O7{2-} = 7 H2O + 3 I2 + 2 Cr{3+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + O = CaO =>
Ca + O = CaO
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Mg + Ag{+} = Mg{2+} + Ag =>
Mg + 2 Ag{+} = Mg{2+} + 2 Ag
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ag + H{+} + NO3{-} = Ag{+} + NO2 + H2O =>
Ag + 2 H{+} + NO3{-} = Ag{+} + NO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Br + PI = BrI + P =>
Br + PI = BrI + P
Br + KI = BrI + K =>
Br + KI = BrI + K
Br + KI = BrK + I =>
Br + KI = BrK + I
Br + KI = BrK + I2 =>
2 Br + 2 KI = 2 BrK + I2
Zn + Cu(SO4) = ZnO + CuS =>
4 Zn + Cu(SO4) = 4 ZnO + CuS
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Zn + Cu(SO4) = ZnO + CuS =>
4 Zn + Cu(SO4) = 4 ZnO + CuS
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
In2(COO)3 + NaOH = In(OH)3 + Na2(COO) =>
In2(COO)3 + 6 NaOH = 2 In(OH)3 + 3 Na2(COO)
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
Sn{+2} + H{+} + MnO4{-} = Sn{+4} + Mn{+2} + H2O =>
5 Sn{+2} + 16 H{+} + 2 MnO4{-} = 5 Sn{+4} + 2 Mn{+2} + 8 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
CH4 + F2 = CH2 + HF =>
CH4 + F2 = CH2 + 2 HF
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 + F2 = CHF2 + HF =>
2 CH4 + 5 F2 = 2 CHF2 + 6 HF
CH4 + F2 = CHF + HF =>
CH4 + 2 F2 = CHF + 3 HF
KI + H2O2 + HCL = I2 + H2O + KCL =>
2 KI + H2O2 + 2 HCL = I2 + 2 H2O + 2 KCL
Cu + HSO4{-} + H{+} = Cu{+2} + SO2 + H2O =>
Cu + HSO4{-} + 3 H{+} = Cu{+2} + SO2 + 2 H2O
CH4 + F2 = CH2F + HF =>
2 CH4 + 3 F2 = 2 CH2F + 4 HF
CaH2 + H2O = Ca{+2} + OH{-} + H2 =>
CaH2 + 2 H2O = Ca{+2} + 2 OH{-} + 2 H2
C3H8 + F2 = C3H6F + HF =>
2 C3H8 + 3 F2 = 2 C3H6F + 4 HF
C3H8 + Cl2 = C3H6Cl + HCl =>
2 C3H8 + 3 Cl2 = 2 C3H6Cl + 4 HCl
C7H16 + Cl2 = C7H14Cl + HCl =>
2 C7H16 + 3 Cl2 = 2 C7H14Cl + 4 HCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CsCO3 + ZnNO3 = CsNO3 + ZnCO3 =>
CsCO3 + ZnNO3 = CsNO3 + ZnCO3
As + HClO3 + H2O = H3AsO4 + HCl =>
6 As + 5 HClO3 + 9 H2O = 6 H3AsO4 + 5 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3COOH + NaOH = NaCOOH + COH4 =>
CH3COOH + NaOH = NaCOOH + COH4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/09
Équations équilibrées sur03/08/08
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