| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 = CO2 + Na2O
NaOH + C2H2O2 = H2O + NaCO =>
2 NaOH + C2H2O2 = 2 H2O + 2 NaCO
NiBr2 + NH4OH = NiOH + Br2NH4 =>
NiBr2 + NH4OH = NiOH + Br2NH4
K + Cr2O3 = K2O + Cr =>
6 K + Cr2O3 = 3 K2O + 2 Cr
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HCl + MgNO3 = H2NO3 + MgCl2 =>
2 HCl + MgNO3 = H2NO3 + MgCl2
NaBr + KBrO3 + H2SO4 = Br2 + K2SO4 + Na2SO4 + H2O =>
10 NaBr + 2 KBrO3 + 6 H2SO4 = 6 Br2 + K2SO4 + 5 Na2SO4 + 6 H2O
H2SO4 + HI + KMnO4 = MnSO4 + I2 + K2SO4 + H2O =>
3 H2SO4 + 10 HI + 2 KMnO4 = 2 MnSO4 + 5 I2 + K2SO4 + 8 H2O
NiBr2 + NH4OH = NiOH + Br2NH4 =>
NiBr2 + NH4OH = NiOH + Br2NH4
CaO + NiN = Ni2O3 + Ca3N2 =>
3 CaO + 2 NiN = Ni2O3 + Ca3N2
HCl + NO2 = NO + H2O + Cl2 =>
2 HCl + NO2 = NO + H2O + Cl2
C4H10 + O = H3O + CO18 =>
3 C4H10 + 226 O = 10 H3O + 12 CO18
Br2 + H2SO4 = Br2SO4 + H2 =>
Br2 + H2SO4 = Br2SO4 + H2
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O + HSO4 =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O + HSO4
Fe2(CrO4)3 + K2SiO3 = Fe2(SiO3)3 + K2CrO4 =>
Fe2(CrO4)3 + 3 K2SiO3 = Fe2(SiO3)3 + 3 K2CrO4
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH4PO4 + MgNO2 = MgPO4 + NH4NO2 =>
NH4PO4 + MgNO2 = MgPO4 + NH4NO2
H2S + BOH = B2S + H2O =>
H2S + 2 BOH = B2S + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NiBr2 + NH4OH = NiOH + Br2NH4 =>
NiBr2 + NH4OH = NiOH + Br2NH4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H2OH + O = CO2 + H2O =>
2 C2H2OH + 9 O = 4 CO2 + 3 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Hg + OH = Hg(OH) =>
Hg + OH = Hg(OH)
KI + HNO3 + AgNO3 = Ag(HNO3)2 + KNO3 + I2 =>
2 KI + 4 HNO3 + 2 AgNO3 = 2 Ag(HNO3)2 + 2 KNO3 + I2
NaHCO3 + NH3 + C = CO2 + H2O + NaCN =>
2 NaHCO3 + 2 NH3 + C = CO2 + 4 H2O + 2 NaCN
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
IO3{-}(aq) + I{-} + H{+} = I2 + H2O =>
IO3{-}(aq) + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
NH4OH + H2S = (NH4)2S + H(OH) =>
2 NH4OH + H2S = (NH4)2S + 2 H(OH)
NH3 + H2O + NO = NH4NO3 =>
2 NH3 + 7 H2O + 8 NO = 5 NH4NO3
Na2(CO3) + H2O = Na(OH) + H2CO3 =>
Na2(CO3) + 2 H2O = 2 Na(OH) + H2CO3
CH3Cl + C2H5Cl + Na = C3H8 + NaCl =>
CH3Cl + C2H5Cl + 2 Na = C3H8 + 2 NaCl
Na2S2O3*5H2O = Na + S + O + H2O =>
Na2S2O3*5H2O = 2 Na + 2 S + 3 O + 5 H2O
Na2S2O3*5H2O = Na2S2O3 + H2O =>
Na2S2O3*5H2O = Na2S2O3 + 5 H2O
Cu + Zn(NO3)2 = Zn + Cu(NO3) =>
2 Cu + Zn(NO3)2 = Zn + 2 Cu(NO3)
Na2S2O3*5H2O = Na2SO3 + S + H2O =>
Na2S2O3*5H2O = Na2SO3 + S + 5 H2O
Be(OH)2 + HCl + H2O = Be(H2O)4 + Cl =>
Be(OH)2 + 2 HCl + 2 H2O = Be(H2O)4 + 2 Cl
Na2CO3 + H2O = HNa2CO + OH =>
Na2CO3 + 3 H2O = HNa2CO + 5 OH
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Pb(NO3)2 + Na2(SO4) = Na(NO3) + Pb(SO4) =>
Pb(NO3)2 + Na2(SO4) = 2 Na(NO3) + Pb(SO4)
Na2S2O3*5H2O = S8 + Na2SO3 + H2O =>
8 Na2S2O3*5H2O = S8 + 8 Na2SO3 + 40 H2O
Na2S2O3*5H2O = Na + S + O + H2O =>
Na2S2O3*5H2O = 2 Na + 2 S + 3 O + 5 H2O
NaCl + Fe(NO3)3 + H2SO4 = FeCl3 + Na2SO4 + HNO3 =>
6 NaCl + 2 Fe(NO3)3 + 3 H2SO4 = 2 FeCl3 + 3 Na2SO4 + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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