| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 = H2O + CO2
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H5CL + NAOH = C2H5OH + NACL =>
C2H5CL + NAOH = C2H5OH + NACL
HBr + K2CO3 = KBr + CO2 + H2O =>
2 HBr + K2CO3 = 2 KBr + CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C + CO2 = CO =>
C + CO2 = 2 CO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe(s) + F2 = FeF3(s) =>
2 Fe(s) + 3 F2 = 2 FeF3(s)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Fe(s) + F2 = FeF3(s) =>
2 Fe(s) + 3 F2 = 2 FeF3(s)
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Fe(s) + F = FeF3(s) =>
Fe(s) + 3 F = FeF3(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrI3 + Cl2 + NaOH = NaCrO4 + NaIO4 + NaCl + H2O =>
CrI3 + 14 Cl2 + 32 NaOH = NaCrO4 + 3 NaIO4 + 28 NaCl + 16 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca2 + O2 = Ca2O2 =>
Ca2 + O2 = Ca2O2
CrI3 + Cl2 + NaOH = NaCrO4 + NaIO4 + NaCl + H2O =>
CrI3 + 14 Cl2 + 32 NaOH = NaCrO4 + 3 NaIO4 + 28 NaCl + 16 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
HCL + NACLO2 = CLO2 + NACL + H2O =>
4 HCL + 5 NACLO2 = 4 CLO2 + 5 NACL + 2 H2O
NO + NO2 + NaOH = NaNO2 + H2O =>
NO + NO2 + 2 NaOH = 2 NaNO2 + H2O
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
NO + O2 = NO3 =>
NO + O2 = NO3
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na(s) + S(s) = Na2S =>
2 Na(s) + S(s) = Na2S
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu =>
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
CuS + KOH = CuOH + KS =>
CuS + KOH = CuOH + KS
Na(s) + S(s) = Na2S =>
2 Na(s) + S(s) = Na2S
HCl + K2CO3 = KCl + CO2 + H2O =>
2 HCl + K2CO3 = 2 KCl + CO2 + H2O
I{-} + I{+} = I2 =>
I{-} + I{+} = I2
Cu(NO3)2 + Li = Cu + LiNO3 =>
Cu(NO3)2 + 2 Li = Cu + 2 LiNO3
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2CrO7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 28 HCl = 2 CrCl3 + 9 SnCl4 + 4 KCl + 14 H2O
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe2O3 + H2So4 = Fe2(So4)3 + H2O =>
Fe2O3 + 3 H2So4 = Fe2(So4)3 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Be2 + HCl = BeCl2 + H2 =>
Be2 + 4 HCl = 2 BeCl2 + 2 H2
MnO4 + I{-} + H{+} = Mn + I2 + H2O =>
MnO4 + 8 I{-} + 8 H{+} = Mn + 4 I2 + 4 H2O
MnO2 + K2CO3 + O2 = K2MnO4 + CO2 =>
2 MnO2 + 2 K2CO3 + O2 = 2 K2MnO4 + 2 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/16
Équations équilibrées sur05/16/15
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