| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4NO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na + MgCl = NaClMg =>
Na + MgCl = NaClMg
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Na2S2O3 + NaOH + Al + H2O = Na2S + Na[Al(OH)4(H2O)2] =>
3 Na2S2O3 + 14 NaOH + 8 Al + 25 H2O = 6 Na2S + 8 Na[Al(OH)4(H2O)2]
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4NO3 =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4NO3
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3*H2O + NaC2H3O2 =>
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3*H2O + 2 NaC2H3O2
FeS2 + UO22{+} + H2O = Fe2{+} + SO42{-} + H{+} + U3O8 =>
238 FeS2 + 999 UO22{+} + 678 H2O = 119 Fe2{+} + 476 SO42{-} + 1356 H{+} + 333 U3O8
K2O + HClO = KClO + KOH =>
K2O + HClO = KClO + KOH
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4NO3 =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4NO3
Cl2 + Gd = Cl{-} + Gd{+3} =>
3 Cl2 + 2 Gd = 6 Cl{-} + 2 Gd{+3}
Ag(NH3){2+} + CH3CHO + H2O = Ag + CH3COOH + NH3{+} + H3O{+} =>
2 Ag(NH3){2+} + CH3CHO + 3 H2O = 2 Ag + CH3COOH + 2 NH3{+} + 2 H3O{+}
AlHCl = AlCl + hydrogen =>
2 AlHCl = 2 AlCl + H2
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
ZnSO4 + NHS = NHSO + ZnS =>
ZnSO4 + 4 NHS = 4 NHSO + ZnS
KOH(aq) + FeCl(aq) = FeOH(s) + KCl(aq) =>
KOH(aq) + FeCl(aq) = FeOH(s) + KCl(aq)
CoBr2*6H2O + NH4Cl + NH4OH + H2O2 = (CoCl(NH3)5)Br2 + H2O =>
2 CoBr2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(CoCl(NH3)5)Br2 + 22 H2O
Na2SO4 + H2O = HO + Na2HSO4 =>
Na2SO4 + H2O = HO + Na2HSO4
CH4(g) + Cl2 = CHCl3(g) + HCl(g) =>
CH4(g) + 3 Cl2 = CHCl3(g) + 3 HCl(g)
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4NO3 =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4NO3
Al(OH)3 + NH4 = Al + NH3 + H2O =>
Al(OH)3 + 3 NH4 = Al + 3 NH3 + 3 H2O
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4NO3 =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4NO3
As2O3 + Zn + HCl = As + ZnCl2 + H2O =>
As2O3 + 3 Zn + 6 HCl = 2 As + 3 ZnCl2 + 3 H2O
SnI4 + (DMSO) = SnI4(DMSO) =>
SnI4 + (DMSO) = SnI4(DMSO)
CH3CH2COOCH2CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2COOCH2CH2CH2OH + 15 O2 = 12 CO2 + 12 H2O
K2S = K2 + S =>
K2S = K2 + S
MgCl2(s) + H2O(l) = MgOHCl(s) + HCl(g) =>
MgCl2(s) + H2O(l) = MgOHCl(s) + HCl(g)
KOH() + CoCl2() = KCl() + Co(OH)2() =>
2 KOH() + CoCl2() = 2 KCl() + Co(OH)2()
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4NO3 =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4NO3
FeO + HBr = FeBr + H2O + Br2 =>
2 FeO + 4 HBr = 2 FeBr + 2 H2O + Br2
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4NO3 =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4NO3
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Ag + Br2 = Ag2Br =>
4 Ag + Br2 = 2 Ag2Br
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)
Na[Al(OH)4] = Al2O3 + NaOH + H2O =>
2 Na[Al(OH)4] = Al2O3 + 2 NaOH + 3 H2O
PbNO3 + Cu2SO4 = Pb2SO4 + CuNO3 =>
2 PbNO3 + Cu2SO4 = Pb2SO4 + 2 CuNO3
C2H5COC2H5 + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 C2H5COC2H5 + 16[Ag(NH3)2]OH = 5 CH3COONH4 + 16 Ag + 27 NH3 + 8 H2O
Al + SnO = Al2O3 + Sn =>
2 Al + 3 SnO = Al2O3 + 3 Sn
KNO3 + Na2(CO3)2 = KCO3 + NaNO3 =>
2 KNO3 + Na2(CO3)2 = 2 KCO3 + 2 NaNO3
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4NO3 =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4NO3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Zn + KMnO4 + KHSO4 = K2SO4 + MnSO4 + ZnSO4 + H2O =>
5 Zn + 2 KMnO4 + 16 KHSO4 = 9 K2SO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g)
Al2(CO3)3 + NaOH = Na2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Al(OH)3
NH4NO3(aq) + Pb(ClO4)2(aq) = NH4ClO4(aq) + Pb(NO3)2 =>
2 NH4NO3(aq) + Pb(ClO4)2(aq) = 2 NH4ClO4(aq) + Pb(NO3)2
K2CrO4 + NaOH + SnSO4 + H2O = Cr(OH)3 + Sn(OH)4 + K2SO4 + Na2SO4 =>
2 K2CrO4 + 2 NaOH + 3 SnSO4 + 8 H2O = 2 Cr(OH)3 + 3 Sn(OH)4 + 2 K2SO4 + Na2SO4
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4NO3 =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4NO3
Cu(CO3) + HSO4 + H3O = Cu(SO4) + H2O + CO2 =>
Cu(CO3) + HSO4 + H3O = Cu(SO4) + 2 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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