| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCrO2 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O
K + H2SeO4 = K2SeO4 + H2 =>
2 K + H2SeO4 = K2SeO4 + H2
H2IO3 + Mg(OH)2 = Mg(IO3) + H2O =>
H2IO3 + Mg(OH)2 = Mg(IO3) + 2 H2O
Sn{+2} + HgCl2 + Cl{-} = SnCl6{-2} + Hg2Cl =>
3 Sn{+2} + 4 HgCl2 + 12 Cl{-} = 3 SnCl6{-2} + 2 Hg2Cl
potassium + Chlorine = Potassiumchloride =>
2 K + Cl2 = 2 KCl
CuSOH4 + Fe = FeSOH4 + Cu =>
CuSOH4 + Fe = FeSOH4 + Cu
HBrO3 + As + H2O = HBr + H3AsO4 =>
5 HBrO3 + 6 As + 9 H2O = 5 HBr + 6 H3AsO4
Mg + H2SiO3 = MgH2SiO3 =>
Mg + H2SiO3 = MgH2SiO3
NO2CO3 + H2SO4 = CO2 + H2O + NO2SO4 =>
NO2CO3 + H2SO4 = CO2 + H2O + NO2SO4
AlCl3 + CaO2H2 = CaCl2 + AlO3H3 =>
2 AlCl3 + 3 CaO2H2 = 3 CaCl2 + 2 AlO3H3
HgF + HI = HgI + HF =>
HgF + HI = HgI + HF
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaSO3 + HNO3 = NaH + SO3NO3 =>
NaSO3 + HNO3 = NaH + SO3NO3
Cu + Cl{2} = CuCl{2} =>
Cu + Cl{2} = CuCl{2}
Br2(aq) + I{-}(aq) = Br{-}(aq) + I2(aq) =>
Br2(aq) + 2 I{-}(aq) = 2 Br{-}(aq) + I2(aq)
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
Zn(OH)2 + H2SO4 = Zn2(SO4)2 + H2O =>
2 Zn(OH)2 + 2 H2SO4 = Zn2(SO4)2 + 4 H2O
KIO3 + H2SO3 = H2SO4 + KHSO4 + H2O + I2 =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + H2O + I2
PtCl + Cl = PtCl6 =>
PtCl + 5 Cl = PtCl6
CuCl2 + Na2CO3 = CuCO3(s) + Na2Cl2(aq) =>
CuCl2 + Na2CO3 = CuCO3(s) + Na2Cl2(aq)
FeO3 + Al = Fe + Al2O3 =>
FeO3 + 2 Al = Fe + Al2O3
CH3COOH + CuO = Cu(CH3CO2)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3CO2)2 + H2O
Fe(NO3)3 + NH3 = Fe(OH)3 + N4O6 =>
Fe(NO3)3 + NH3 = Fe(OH)3 + N4O6
C8H18 + SO2 = HS + CO2 + H2 =>
C8H18 + 8 SO2 = 8 HS + 8 CO2 + 5 H2
Co + NaOH = Na + Co(OH) =>
Co + NaOH = Na + Co(OH)
KBrO3 = KBrO + O2 =>
KBrO3 = KBrO + O2
MgSO4 + Na3(PO4)2 = Mg3(PO4)2 + NaSO4 =>
3 MgSO4 + Na3(PO4)2 = Mg3(PO4)2 + 3 NaSO4
Ti + SO4 = TiSO4 =>
Ti + SO4 = TiSO4
H3SO4 + NaBr + NaBrO3 = Na2SO4 + H2O + Br2 =>
2 H3SO4 + 3 NaBr + NaBrO3 = 2 Na2SO4 + 3 H2O + 2 Br2
Al + SO = Al2O3 + S =>
2 Al + 3 SO = Al2O3 + 3 S
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
Ga2O + Al = Ga2 + AlO =>
Ga2O + Al = Ga2 + AlO
Fe2(SO3)3 + O2 = Fe2(SO4)3 =>
2 Fe2(SO3)3 + 3 O2 = 2 Fe2(SO4)3
C10H20O2 + O2 = H2O + CO2 =>
C10H20O2 + 14 O2 = 10 H2O + 10 CO2
SnCl4 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 SnCl4 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
Al + C2H4O2 = H2 + C2Al3O2 =>
3 Al + C2H4O2 = 2 H2 + C2Al3O2
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + NH4CH3CO2 =>
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + 2 NH4CH3CO2
Cu + I = CuI2 =>
Cu + 2 I = CuI2
H2C4H4O5 + NaOH = Na2C4H4O5 + H2O =>
H2C4H4O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
ZnOHNO3 + KOH = K2[Zn(OH)4] + KNO3 =>
ZnOHNO3 + 3 KOH = K2[Zn(OH)4] + KNO3
Na2S + Fe = Fe2S3 + Na =>
3 Na2S + 2 Fe = Fe2S3 + 6 Na
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(ClO3)2 + HCl = CaCl2 + HClO3 =>
Ca(ClO3)2 + 2 HCl = CaCl2 + 2 HClO3
Co(NO3)2 + Na(CO3) = Co(CO3) + Na(NO3)2 =>
Co(NO3)2 + Na(CO3) = Co(CO3) + Na(NO3)2
Al(NO3)3 + Al(OH)3 = Al(OH)2NO3 =>
Al(NO3)3 + 2 Al(OH)3 = 3 Al(OH)2NO3
Al2O3 + H3O + H2O = Al(H2O)6 =>
Al2O3 + 6 H3O + 3 H2O = 2 Al(H2O)6
N2 + Cl = N2Cl2 =>
N2 + 2 Cl = N2Cl2
CuO + NH3 = H2O + N2 + Cu =>
3 CuO + 2 NH3 = 3 H2O + N2 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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