| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5NO2 + NaOH = C2H4NNaO2 + H2O
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + K2SO4 + HCHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + K2SO4 + 3 HCHO + 7 H2O
AlCl3 + H2O = HAlCl3 + OH =>
AlCl3 + H2O = HAlCl3 + OH
Pb(NO3)3 + NaNCS = Na(NO3)3 + PbNCS =>
Pb(NO3)3 + NaNCS = Na(NO3)3 + PbNCS
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
H{+} + MnO4{-} + F{-} = Mn{2+} + F2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 F{-} = 2 Mn{2+} + 5 F2 + 8 H2O
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
Be(OH)2 + K{+} + OH{-} = K2BeO2 + H2O =>
Be(OH)2 + 2 K{+} + 2 OH{-} = K2BeO2 + 2 H2O
CuCl + NaBr = NaCl + CuBr =>
CuCl + NaBr = NaCl + CuBr
FeO + NO2 = Fe(NO3) =>
FeO + NO2 = Fe(NO3)
Al + NaNO3 + H2SO4 + H2O = Al(OH)3 + NH3 + Na2SO4 =>
16 Al + 6 NaNO3 + 3 H2SO4 + 30 H2O = 16 Al(OH)3 + 6 NH3 + 3 Na2SO4
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
C6H5CH2OH + K2CrO7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 C6H5CH2OH + 2 K2CrO7 + 5 H2SO4 = 9 C6H5CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
NaNO2 + Zn + NaOH + H2O = N2 + Na2[Zn(OH)4] =>
2 NaNO2 + 3 Zn + 4 NaOH + 4 H2O = N2 + 3 Na2[Zn(OH)4]
H2(CO)3 + KOH = K2(CO)3 + H2O =>
H2(CO)3 + 2 KOH = K2(CO)3 + 2 H2O
Pb(NO3)2 + Na2CrO3 = NaNO3 + PbCrO3 =>
Pb(NO3)2 + Na2CrO3 = 2 NaNO3 + PbCrO3
CaCI2 + HCI = CaCI + HCI2 =>
CaCI2 + HCI = CaCI + HCI2
Al + Si = Al4Si3 =>
4 Al + 3 Si = Al4Si3
HfO2 + NaOH + H2O2 = Na4[HfO8] + H2O =>
HfO2 + 4 NaOH + 4 H2O2 = Na4[HfO8] + 6 H2O
PbS + H2 + O2 = H2SO4 + Pb =>
PbS + H2 + 2 O2 = H2SO4 + Pb
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(OH)3 + H2Co3 = H2O + Fe2(Co3)3 =>
2 Fe(OH)3 + 3 H2Co3 = 6 H2O + Fe2(Co3)3
OCl = O2 + Cl2 =>
2 OCl = O2 + Cl2
KIO3 + H2SO4 + FeSO4 = KI + Fe2(SO4)3 + H2O =>
KIO3 + 3 H2SO4 + 6 FeSO4 = KI + 3 Fe2(SO4)3 + 3 H2O
C6H6O + KOH = C6H5OK + H2O =>
C6H6O + KOH = C6H5OK + H2O
[Cr(NH3)6]2(SO4)3 + NaOH = NH3 + Cr(OH)3 + Na2(SO4) =>
[Cr(NH3)6]2(SO4)3 + 6 NaOH = 12 NH3 + 2 Cr(OH)3 + 3 Na2(SO4)
Br2 + NH3 = N2 + NH4Br =>
3 Br2 + 8 NH3 = N2 + 6 NH4Br
Al + H2O = Al3O2 + H2 =>
3 Al + 2 H2O = Al3O2 + 2 H2
Fe2{+} + e = Fe2 =>
Fe2{+} + e = Fe2
Mg + HMnO4 = Mg(MnO4)2 + H2 =>
Mg + 2 HMnO4 = Mg(MnO4)2 + H2
KNaOH = K(NaOH) =>
KNaOH = K(NaOH)
C6H12O6 = CO2 + C10H22 + H2O =>
31 C6H12O6 = 66 CO2 + 12 C10H22 + 54 H2O
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
CH3COONa + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 CH3COONa + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
Zn + NH4Cl + MnO2 = Zn(NH3)2Cl2 + Mn2O3 + H2O =>
Zn + 2 NH4Cl + 2 MnO2 = Zn(NH3)2Cl2 + Mn2O3 + H2O
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
Cu(OH)2 = Cu + OH =>
Cu(OH)2 = Cu + 2 OH
H2SO4(aq) + Al(OH)3 = H2O + Al(OH)2(HSO4) =>
H2SO4(aq) + Al(OH)3 = H2O + Al(OH)2(HSO4)
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
F + O2 = O2F =>
F + O2 = O2F
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C + F2 = CF4 =>
C + 2 F2 = CF4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cr(NO3)3 = Cr + (NO3) =>
Cr(NO3)3 = Cr + 3(NO3)
Co(NO3)2*6H2O + (NH4)2CO3 + NH4OH = [CoCO3(NH3)2] + NH4NO3 + H2O =>
Co(NO3)2*6H2O + (NH4)2CO3 + 2 NH4OH = [CoCO3(NH3)2] + 2 NH4NO3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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