| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Cu2Co3 + HCl = CuCl + Co2 + H2 =>
2 Cu2Co3 + 4 HCl = 4 CuCl + 3 Co2 + 2 H2
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
HI + ZnO = ZnI2 + H2O =>
2 HI + ZnO = ZnI2 + H2O
CoCl2 + NH4 + OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4 + 2 OH = 2 NH4Cl + Co(OH)2
C2H5Cl + CH3I + Na = C3H8 + NaCl + NaI =>
C2H5Cl + CH3I + 2 Na = C3H8 + NaCl + NaI
ZnO + CO2 = ZnCO2 + O2 =>
2 ZnO + 2 CO2 = 2 ZnCO2 + O2
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
Cu + HNO3 = Cu(NO3)2 + NH4NH3 + H2O =>
17 Cu + 38 HNO3 = 17 Cu(NO3)2 + 2 NH4NH3 + 12 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C3H8O3 + C18H34O2 = C21H40O4 + H2O =>
C3H8O3 + C18H34O2 = C21H40O4 + H2O
NH3 + Zn(OH)2 = [Zn(NH3)4](OH)2 =>
4 NH3 + Zn(OH)2 = [Zn(NH3)4](OH)2
CH3OH + CH3COOH = H2O + CH3OCOCH3 =>
CH3OH + CH3COOH = H2O + CH3OCOCH3
SbO + H2O = H2SbO2 =>
SbO + H2O = H2SbO2
(HOCH2(CHOH)4COOH) + CuSO4 = (HOCH2(CH(OH))4COO)2Cu + H2SO4 =>
2(HOCH2(CHOH)4COOH) + CuSO4 = (HOCH2(CH(OH))4COO)2Cu + H2SO4
Sn + OH = Sn2O4 + H2O =>
2 Sn + 8 OH = Sn2O4 + 4 H2O
KC1 + AgNO3 = KNO3 + AgC1 =>
KC1 + AgNO3 = KNO3 + AgC1
Ba(NO3)2 + H3PO4 = Ba(PO4)2 + H3NO3 =>
Ba(NO3)2 + 2 H3PO4 = Ba(PO4)2 + 2 H3NO3
Cn + Cl2 = CnCl2 =>
Cn + Cl2 = CnCl2
Fe(CO3) + Cs = Cs(CO3) + Fe =>
Fe(CO3) + Cs = Cs(CO3) + Fe
Xe + F = XeF4 =>
Xe + 4 F = XeF4
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
OH{-} + ClO{-} + S2O3{2-} = Cl{-} + SO4{2-} + H2O =>
2 OH{-} + 4 ClO{-} + S2O3{2-} = 4 Cl{-} + 2 SO4{2-} + H2O
Ag(s) + HCl = H2(g) + AgCl =>
2 Ag(s) + 2 HCl = H2(g) + 2 AgCl
Na2O + HCl = H2O + NaCl =>
Na2O + 2 HCl = H2O + 2 NaCl
V2O5 + NaOH = Na2V4O11 + H2O =>
2 V2O5 + 2 NaOH = Na2V4O11 + H2O
SrSO3(ac) + Mg(NO3)2(ac) = Sr(NO3)2(ac) + MgSO3(s) =>
SrSO3(ac) + Mg(NO3)2(ac) = Sr(NO3)2(ac) + MgSO3(s)
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Ca(OH)2 + SO2 = CaSO3* + H2O =>
Ca(OH)2 + SO2 = CaSO3* + H2O
CH3(CH2)CH(OH)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH(OH)CH3 + 6 O2 = 4 CO2 + 5 H2O
Al3(s) + O2(g) = Al2O3 =>
4 Al3(s) + 9 O2(g) = 6 Al2O3
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)6Cl3 + 24 H2O
SnCl4 + NH4NO3 + H2O = H4O4Sn + NH4Cl + HNO3 =>
SnCl4 + 4 NH4NO3 + 4 H2O = H4O4Sn + 4 NH4Cl + 4 HNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CrCl3 + (NH4)2S + HOH = NH4Cl + H2S + Cr(OH)3 =>
2 CrCl3 + 3(NH4)2S + 6 HOH = 6 NH4Cl + 3 H2S + 2 Cr(OH)3
FeCl3 + NaOH = Fe(OH)3 + NaCl(aq) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(aq)
K2Cr2O7 + KI + HCl = KCl + Cr + H2O + I2 =>
K2Cr2O7 + 12 KI + 14 HCl = 14 KCl + 2 Cr + 7 H2O + 6 I2
NaNO3 + CH4 = CO2 + NO2 + H2O + Na =>
4 NaNO3 + CH4 = CO2 + 4 NO2 + 2 H2O + 4 Na
Cu(NO3)2 + CO2 + H2O = CuCO3 + HNO3 =>
Cu(NO3)2 + CO2 + H2O = CuCO3 + 2 HNO3
Fe(OH)3 + KOH + Br2 = Fe(OH)2 + KBrO + H2O =>
2 Fe(OH)3 + 2 KOH + Br2 = 2 Fe(OH)2 + 2 KBrO + 2 H2O
Na + NiSO4 + H2O = Na2SO4 + Ni(OH)2 + H2 =>
2 Na + NiSO4 + 2 H2O = Na2SO4 + Ni(OH)2 + H2
HCl + NH3 = HClNH3 =>
HCl + NH3 = HClNH3
H2(CO3) + LiOH = Li2(CO3) + H2O =>
H2(CO3) + 2 LiOH = Li2(CO3) + 2 H2O
Cr + O2 = Cr3O =>
6 Cr + O2 = 2 Cr3O
PbS + AgNO3 = Ag2S + Pb(NO3)2 =>
PbS + 2 AgNO3 = Ag2S + Pb(NO3)2
C4H9HO + C2H4O2 + H2O = C6H14O4 =>
3 C4H9HO + 6 C2H4O2 + H2O = 4 C6H14O4
NaSO3 + BrCl = NaCl + BrSO3 =>
NaSO3 + BrCl = NaCl + BrSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/25
Équations équilibrées sur05/22/24
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