| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 I{-} + 5 H2SO4 = 4 SO4{2-} + 4 I2 + H2S + 4 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Na3PO4 + Ba = Na + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba = 6 Na + Ba3(PO4)2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
I2KBr = KIIBr =>
I2KBr = KIIBr
Cr + MnSO4 = Cr2(SO4)3 + Mn =>
2 Cr + 3 MnSO4 = Cr2(SO4)3 + 3 Mn
MnSO4 + HCl = Mn + H2SO4 + Cl2 =>
MnSO4 + 2 HCl = Mn + H2SO4 + Cl2
CaO(s) + C = CaC2(s) + CO(g) =>
CaO(s) + 3 C = CaC2(s) + CO(g)
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CuS + AgNO3 = Cu(NO3)2 + Ag2S =>
CuS + 2 AgNO3 = Cu(NO3)2 + Ag2S
H3PO4 + BaCO3 = Ba3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 H2O + 3 CO2
MnSO4 + HCl = Mn + H2SO4 + Cl2 =>
MnSO4 + 2 HCl = Mn + H2SO4 + Cl2
NaOH + NO2 = NOH + NaO2 =>
NaOH + NO2 = NOH + NaO2
V2O3 + Na2CO3 + O2 = Na4V2O7 + CO2 =>
V2O3 + 2 Na2CO3 + O2 = Na4V2O7 + 2 CO2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cr2(CO3)3(s) + HCl(aq) = CrCl3 + H2O + CO2 =>
Cr2(CO3)3(s) + 6 HCl(aq) = 2 CrCl3 + 3 H2O + 3 CO2
(NH4)2 + SO4 + BaCl = NH4Cl + BaSO4 =>
(NH4)2 + 2 SO4 + 2 BaCl = 2 NH4Cl + 2 BaSO4
MnSO4 + HCl = Mn + H2SO4 + Cl2 =>
MnSO4 + 2 HCl = Mn + H2SO4 + Cl2
H28 + N2 = NH3 =>
3 H28 + 14 N2 = 28 NH3
Zn + AgNO3 = Zn(NO3)2 + ZnAg =>
3 Zn + 2 AgNO3 = Zn(NO3)2 + 2 ZnAg
S2O3 = S8 + SO3 =>
8 S2O3 = S8 + 8 SO3
NiCl + NaH = NiH + NaCl =>
NiCl + NaH = NiH + NaCl
Cr + KOH + H2O = K[Cr(OH)4] + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K[Cr(OH)4] + 3 H2
Na + HCl = Cl + NaH =>
Na + HCl = Cl + NaH
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
KOH + HCl = KCl + (H)2O =>
KOH + HCl = KCl + (H)2O
HXeO4{-} = XeO6{4-} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{4-} + 3 Xe + 4 O2 + 2 H2O
HgCl2 + Cu = CuCl2 + Hg =>
HgCl2 + Cu = CuCl2 + Hg
HCHCO2 + CH3NH2 = CHCO2 + CH3NH3 =>
HCHCO2 + CH3NH2 = CHCO2 + CH3NH3
KC4H5O6 + HCl = C4H6O6 + KCl =>
KC4H5O6 + HCl = C4H6O6 + KCl
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu295Zn5O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 295 Cu(CO2CH3)2 + 5 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu295Zn5O700 + 2600 CO + 1950 H2O
HgO + H = H2O + Hg =>
HgO + 2 H = H2O + Hg
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
HCl + MnSO4 = MnCl2 + H2SO4 =>
2 HCl + MnSO4 = MnCl2 + H2SO4
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
Mg(NO3)2(aq) + KI(aq) = MgI2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KI(aq) = MgI2(aq) + 2 KNO3(aq)
O2 + C2H5OH = CO2 + H2H4 = CO2 + H2O =>
3 O2 + 2 C2H5OH = 4 CO2 + 2 H2H4
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
AgCl + Na2SiO3 + C = Ag + NaCl + SiO2 + CO2 =>
4 AgCl + 2 Na2SiO3 + C = 4 Ag + 4 NaCl + 2 SiO2 + CO2
Cu + NO3{-} + H{+]} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+]} = 3 Cu{2+} + 2 NO + 4 H2O
SO4 + Ca(OH)2 = CaSO4 + H + O =>
SO4 + Ca(OH)2 = CaSO4 + 2 H + 2 O
H201O + C222O = H2 + CO2 =>
886 H201O + 2 C222O = 89043 H2 + 444 CO2
NaHCO3 + ZnCl2 = NaCl2 + ZnHCO3 =>
NaHCO3 + ZnCl2 = NaCl2 + ZnHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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