| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S3 + 3 BaO = 3 BaS + Al2O3
KPO4 + MgBr = MgPO4 + KBr =>
KPO4 + MgBr = MgPO4 + KBr
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Ag2(SO4) + NaCl = AgCl + Na2(SO4) =>
Ag2(SO4) + 2 NaCl = 2 AgCl + Na2(SO4)
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
Fe(NO3)3 + Ag = AgNO3 + Fe =>
Fe(NO3)3 + 3 Ag = 3 AgNO3 + Fe
Ce4{+} + Fe2{+} = Ce3{+} + Fe3{+} =>
3 Ce4{+} + 3 Fe2{+} = 4 Ce3{+} + 2 Fe3{+}
Fe2(SO4)3 + NaOH = Fe(OH)SO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaOH = 2 Fe(OH)SO4 + Na2SO4
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Cu(SO4) + KI = CuI + I2 + K2(SO4) =>
2 Cu(SO4) + 4 KI = 2 CuI + I2 + 2 K2(SO4)
PbO + NH4Cl = PbCl2 + NH3 + H2O =>
PbO + 2 NH4Cl = PbCl2 + 2 NH3 + H2O
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
Ca(NO3)2*4H2O + H2SO4 = CaSO4 + HNO3 + H2O =>
Ca(NO3)2*4H2O + H2SO4 = CaSO4 + 2 HNO3 + 4 H2O
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
BaSO3 + Cu(NO3)3 = BaNO3 + Cu(SO3)3 =>
3 BaSO3 + Cu(NO3)3 = 3 BaNO3 + Cu(SO3)3
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + KHSO4 + H3O =>
9 FeSO4 + 4 KMnO4 + 26 H2SO4 = 9 Fe(SO4)3 + 4 MnSO4 + 4 KHSO4 + 16 H3O
Pb(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + Pb(OH)2
Calcium + Hydrogen = Calciumhydride =>
Ca + H2 = CaH2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CuCl2 + NaCl = NaCu + Cl2 =>
2 CuCl2 + 2 NaCl = 2 NaCu + 3 Cl2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
PH3 + CH4O = CH3O + PH4 =>
PH3 + CH4O = CH3O + PH4
Na2S2O3 + KMnO4 + H2O = SO2 + KOH + MnO2 + Na2SO4 =>
Na2S2O3 + 2 KMnO4 + H2O = SO2 + 2 KOH + 2 MnO2 + Na2SO4
AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + KNO3 =>
3 AgNO3 + K3[Fe(CN)6] = Ag3[Fe(CN)6] + 3 KNO3
NO + NaCl = NCl + ONa =>
NO + NaCl = NCl + ONa
Cl2O7 = Cl2 + O7 =>
Cl2O7 = Cl2 + O7
Na(C17H35COO) + Ca(OH)2 = Ca(C17H35COO)2 + NaOH =>
2 Na(C17H35COO) + Ca(OH)2 = Ca(C17H35COO)2 + 2 NaOH
Ba + O3 = BaO2 =>
3 Ba + 2 O3 = 3 BaO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH3CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2COO)2 + H2O =>
2 CH3CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2COO)2 + 2 H2O
Na3Po4 + Ba(NO3)2 = Ba3(Po4)2 + NaNO3 =>
2 Na3Po4 + 3 Ba(NO3)2 = Ba3(Po4)2 + 6 NaNO3
NH4C2H3O2 + H2O = NH4OH + HC2H3O2 =>
NH4C2H3O2 + H2O = NH4OH + HC2H3O2
CoCl2(s) + NH4Cl(s) + NH3(aq) + H202(aq) = [Co(NH3)5H20]Cl3(s) =>
202 CoCl2(s) + 202 NH4Cl(s) + 808 NH3(aq) + 19 H202(aq) = 202[Co(NH3)5H20]Cl3(s)
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Pb + HNO3(concentrated) = Pb(NO3)2 + H2 =>
Pb + 2 HNO3(concentrated) = Pb(NO3)2 + H2
CuNO32 + Zn = ZnNO32 + Cu =>
CuNO32 + Zn = ZnNO32 + Cu
CH3CHO + CH3CH2OH = CH3CH2CH3CHOOH =>
CH3CHO + CH3CH2OH = CH3CH2CH3CHOOH
Pb(NO3)2(aq) + Na2SiO3(aq) = PbSiO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SiO3(aq) = PbSiO3(s) + 2 NaNO3(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na[HgI3] + HCl = NaCl + HI + HgI2 =>
Na[HgI3] + HCl = NaCl + HI + HgI2
Fe(NO3)3 + H3PO4 = FePO4 + HNO3 =>
Fe(NO3)3 + H3PO4 = FePO4 + 3 HNO3
K2Co3 + HI = KI + H2Co3 =>
K2Co3 + 2 HI = 2 KI + H2Co3
SnCl4 + Na2S = SnCl2 + NaCl + S =>
SnCl4 + Na2S = SnCl2 + 2 NaCl + S
Zn + O2 + HCl = ZnCl2 + H2O =>
2 Zn + O2 + 4 HCl = 2 ZnCl2 + 2 H2O
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
PbNO4 + NaS = NaNO4 + PbS =>
PbNO4 + NaS = NaNO4 + PbS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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