| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
CuCl + O2 = CuO + Cl =>
2 CuCl + O2 = 2 CuO + 2 Cl
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
MnSO4 + NaOCl = Na2SO4 + MnO2 + Cl2 =>
MnSO4 + 2 NaOCl = Na2SO4 + MnO2 + Cl2
Cu(NH3)2 + H2SO4 = Cu(NH3)2SO4 + H2 =>
Cu(NH3)2 + H2SO4 = Cu(NH3)2SO4 + H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Fe2O3(s) + SO2(g) = FeS(s) + O2(g) =>
2 Fe2O3(s) + 4 SO2(g) = 4 FeS(s) + 7 O2(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH3CH2CH2Cl + NaOH = CH2CH2 + H2O + NaCl =>
2 CH3CH2CH2Cl + 2 NaOH = 3 CH2CH2 + 2 H2O + 2 NaCl
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
Fe2O3(s) + SO2(g) = FeS2(s) + O2(g) =>
2 Fe2O3(s) + 8 SO2(g) = 4 FeS2(s) + 11 O2(g)
Cu{+} = Cu{2+} + Cu =>
2 Cu{+} = Cu{2+} + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
[Pt(NH3)4]Cl2 = PtCl2 + NH3 =>
[Pt(NH3)4]Cl2 = PtCl2 + 4 NH3
KCl(aq) + CaS(aq) = KS + CaCl =>
KCl(aq) + CaS(aq) = KS + CaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(OCl)2 = Ca(ClO3)2 + CaCl2 =>
3 Ca(OCl)2 = Ca(ClO3)2 + 2 CaCl2
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
LaPO4H2O = La7P3O18 + P2O5 + H2O =>
7 LaPO4H2O = La7P3O18 + 2 P2O5 + 7 H2O
C2H5OH + Ca(OCl)2 = CHCl3 + (HCOO)2Ca + CaCl2 + H2O =>
4 C2H5OH + 8 Ca(OCl)2 = 2 CHCl3 + 3(HCOO)2Ca + 5 CaCl2 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2CO3 + Ca(OH)2 = CaCO3 + H2O + NH3 =>
(NH4)2CO3 + Ca(OH)2 = CaCO3 + 2 H2O + 2 NH3
Te + NaCl + O2 = TeCl4 + Na2TeO3 =>
3 Te + 4 NaCl + 3 O2 = TeCl4 + 2 Na2TeO3
Bi2 = Bi =>
Bi2 = 2 Bi
Al + NaOH + H2O = H2 + Na[Al(OH)4] =>
2 Al + 2 NaOH + 6 H2O = 3 H2 + 2 Na[Al(OH)4]
CaSO4 + FeS = CaS + FeSO4 =>
CaSO4 + FeS = CaS + FeSO4
Nh4 + CaCl2 = Ca + Nh4Cl =>
2 Nh4 + CaCl2 = Ca + 2 Nh4Cl
CO + I2O5 = I2 + CO3 =>
5 CO + 2 I2O5 = 2 I2 + 5 CO3
H2O + NO2 = (HNO3) + NO =>
H2O + 3 NO2 = 2(HNO3) + NO
Fe2SO4*7H2O + Cl2 = Fe2(SO4)3 + FeCl3 + H2O =>
3 Fe2SO4*7H2O + 6 Cl2 = Fe2(SO4)3 + 4 FeCl3 + 21 H2O
Ag2S + O2 = Ag + SO2 =>
Ag2S + O2 = 2 Ag + SO2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H5NH2 + NaOH = C6H5NHNa + H2O =>
C6H5NH2 + NaOH = C6H5NHNa + H2O
C3H7Cl + Na = C3H7 + NaCl =>
C3H7Cl + Na = C3H7 + NaCl
Hg(OH)2 + H3Po4 = Hg3(Po4)2 + H2O =>
3 Hg(OH)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
ZnFeCl2 = ZnCl2Fe =>
ZnFeCl2 = ZnCl2Fe
P2O5 + H2O = H2O2 + POH =>
P2O5 + 5 H2O = 4 H2O2 + 2 POH
Sodiumbicarbonate = sodiumhydroxide + carbonmonoxide + oxygen =>
2 NaHCO3 = 2 NaOH + 2 CO + O2
P4 + O2 = P4(O2)3 =>
P4 + 3 O2 = P4(O2)3
NaNO3 + H2 + Al = NH3 + NaAlO2 + H2O =>
2 NaNO3 + 5 H2 + 2 Al = 2 NH3 + 2 NaAlO2 + 2 H2O
Ca(NO3)2 + H2O = H2 + CaO2 + NO3 =>
Ca(NO3)2 + 2 H2O = 2 H2 + CaO2 + 2 NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ni2O3 + CO2 + Fe2O3 = FeNi(CO3)3 =>
Ni2O3 + 6 CO2 + Fe2O3 = 2 FeNi(CO3)3
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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