| Équations équilibrées la veille | Équations équilibrées le lendemain |
(H2O)6Al + NaOH = (H2O)5AlOH + H2O + Na
KOH + Pb + H2O = K2[Pb(OH)4] + H2 =>
2 KOH + Pb + 2 H2O = K2[Pb(OH)4] + H2
Al2O3 + KNO3 + KOH = KAlO2 + HNO3 =>
Al2O3 + KNO3 + KOH = 2 KAlO2 + HNO3
MgSO4(s) + NaCl(aq) = MgCl2 + Na2SO4 =>
MgSO4(s) + 2 NaCl(aq) = MgCl2 + Na2SO4
SO2 + Li2O = O2 + Li2SO2 =>
2 SO2 + 2 Li2O = O2 + 2 Li2SO2
Ba(IO3)2 + Na2CO3 = BaCO3 + NaIO3 =>
Ba(IO3)2 + Na2CO3 = BaCO3 + 2 NaIO3
SiCl4 + MgBr2 = MgCl2 + SiBr4 =>
SiCl4 + 2 MgBr2 = 2 MgCl2 + SiBr4
KSCN + AgI = KI + AgSCN =>
KSCN + AgI = KI + AgSCN
HCO3(s) + H2SO4(aq) = HSO4 + H2O(l) + CO2(g) =>
HCO3(s) + H2SO4(aq) = HSO4 + H2O(l) + CO2(g)
B(OH)3 + Al = B + Al2O3 + H2 =>
2 B(OH)3 + 4 Al = 2 B + 2 Al2O3 + 3 H2
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
SO4 + H2O = H2SO5 =>
SO4 + H2O = H2SO5
FeO + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + 4 H2O + SO2
BaCl2(ag) + NaCO3(ag) = BaCO3(s) + NaCl2(ag) =>
BaCl2(ag) + NaCO3(ag) = BaCO3(s) + NaCl2(ag)
H3 + O3 = H3O =>
3 H3 + O3 = 3 H3O
Ca + NH4 + [Fe(CN)6] = (NH4)2Ca[Fe(CN)6] =>
Ca + 2 NH4 + [Fe(CN)6] = (NH4)2Ca[Fe(CN)6]
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + NaO + H2O =>
Na2[Zn(OH)4] + H2O2 = Zn(OH)2 + 2 NaO + 2 H2O
CH2OHCH2OH + H2CrO4 + KHSO4 = OCHCH2OH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCH2OH + 2 H2CrO4 + 6 KHSO4 = 3 OCHCH2OH + Cr2(SO4)3 + 3 K2SO4 + 8 H2O
Na3CrO4 + H2SO4 = Na3Cr(SO4)4 + H2O =>
Na3CrO4 + 4 H2SO4 = Na3Cr(SO4)4 + 4 H2O
NH4VO3 + NaOH + H2O2 = Na3[V(O2)4] + NH3 + H2O =>
NH4VO3 + 3 NaOH + 4 H2O2 = Na3[V(O2)4] + NH3 + 6 H2O
Fe2P + FeS3 = Fe2S2 + P5S15 =>
20 Fe2P + 50 FeS3 = 45 Fe2S2 + 4 P5S15
SrSO3 + H2O + HClO4 = H2SO2 + SrClO4 + O2 =>
4 SrSO3 + 2 H2O + 4 HClO4 = 4 H2SO2 + 4 SrClO4 + 3 O2
[Cr(N2H2CO)6]4[Cr(CN)6]3 + MnO4{-} + H{+} = Cr2O72{-} + CO2 + Mn2{+} + NO3{-} + H2O =>
26[Cr(N2H2CO)6]4[Cr(CN)6]3 + 3994 MnO4{-} + 4184 H{+} = 91 Cr2O72{-} + 1092 CO2 + 1997 Mn2{+} + 1716 NO3{-} + 2716 H2O
KBr(aq) + Ba(OH)2(aq) = KOH(aq) + BaBr2(aq) =>
2 KBr(aq) + Ba(OH)2(aq) = 2 KOH(aq) + BaBr2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HKC2O4 + KOH = K2C2O4 + H2O =>
HKC2O4 + KOH = K2C2O4 + H2O
Ag3AsO3 + HNO3 = AgNO3 + H3AsO3 =>
Ag3AsO3 + 3 HNO3 = 3 AgNO3 + H3AsO3
FeI3 + HNO3 = Fe(NO3)3 + NO2 + HIO3 + H2O =>
FeI3 + 21 HNO3 = Fe(NO3)3 + 18 NO2 + 3 HIO3 + 9 H2O
N + NH4 = NH2 =>
N + NH4 = 2 NH2
CaC2 + C2H5OH = (C2H5O)2Ca + C2H2 =>
CaC2 + 2 C2H5OH = (C2H5O)2Ca + C2H2
Co(No3) + Fe(SO4) = CoSO4 + Fe(No3) =>
Co(No3) + Fe(SO4) = CoSO4 + Fe(No3)
(NH4)2Cr2O7 = NH3 + O2 + Cr2O3 + H2O =>
2(NH4)2Cr2O7 = 4 NH3 + 3 O2 + 2 Cr2O3 + 2 H2O
NH4Cl(aq) + H2SO4(aq) = (NH4)SO4 + H2Cl =>
NH4Cl(aq) + H2SO4(aq) = (NH4)SO4 + H2Cl
KOH + Pb + H2O = K2[Pb(OH)4] + H2 =>
2 KOH + Pb + 2 H2O = K2[Pb(OH)4] + H2
C8H11N + CCl4 = C25H30N3Cl + HCl =>
3 C8H11N + CCl4 = C25H30N3Cl + 3 HCl
Cr(NO3)3(aq) + FeSO4(aq) = Fe(NO3)2(aq) + Cr2(SO4)3(aq) =>
2 Cr(NO3)3(aq) + 3 FeSO4(aq) = 3 Fe(NO3)2(aq) + Cr2(SO4)3(aq)
PbS(s) + H2O2(l) = PbSO4(ac) + H2O(l) =>
PbS(s) + 4 H2O2(l) = PbSO4(ac) + 4 H2O(l)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mn(OH)2 + Cl2 + KOH = HMnO3 + KCl + H2O =>
2 Mn(OH)2 + 3 Cl2 + 6 KOH = 2 HMnO3 + 6 KCl + 4 H2O
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
CaCl2(s) + H2O(l) = Ca(OH)2(s) + HCl(aq) =>
CaCl2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 HCl(aq)
MgCO3 + H2Cl2 = MgCl2 + H2O + CO2 =>
MgCO3 + H2Cl2 = MgCl2 + H2O + CO2
C2H3NaO2 + HClO4 = NaClO4 + C2H4O2 =>
C2H3NaO2 + HClO4 = NaClO4 + C2H4O2
OH{+} + MnO4{-} + S{2-} = MnO2 + SO3{2-} + H2O =>
6 OH{+} + 6 MnO4{-} + 5 S{2-} = 6 MnO2 + 5 SO3{2-} + 3 H2O
Fe + MgCO3 = FeCO3 + Mg =>
Fe + MgCO3 = FeCO3 + Mg
Pb + NH3 = (PbNH3)2 =>
2 Pb + 2 NH3 = (PbNH3)2
I2O3 + Ca(OH)2 = Ca(IO2)2 + H2O =>
I2O3 + Ca(OH)2 = Ca(IO2)2 + H2O
C6H12O2 + (O2) = C6O2 + (H2O)6 =>
C6H12O2 + 3(O2) = C6O2 + (H2O)6
AuCl3 + Al = AlCl3 + Au =>
AuCl3 + Al = AlCl3 + Au
C6H8N2O4 + HCl = H2O + CO2 + C5H7N2 + Cl =>
C6H8N2O4 + 3 HCl = 2 H2O + CO2 + C5H7N2 + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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