| Équations équilibrées la veille | Équations équilibrées le lendemain |
ArOH + Na2CO3 = NaHCO3 + ArONa
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
H2 + F2 = HF =>
H2 + F2 = 2 HF
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HSiCl3 + H2O = SiO2 + H2 + HCl =>
HSiCl3 + 2 H2O = SiO2 + H2 + 3 HCl
AB + (C)D = AD + CB =>
AB + (C)D = AD + CB
Al + Cu(aq)Cl2 = Al(aq)Cl + Cu =>
2 Al + Cu(aq)Cl2 = 2 Al(aq)Cl + Cu
AsO + H2SO4 = AsSO4 + H2O =>
AsO + H2SO4 = AsSO4 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
C2H5OH + O2 = C2H4O2H + H2O =>
4 C2H5OH + 3 O2 = 4 C2H4O2H + 2 H2O
Na3Fe(CN)6 + Pb(C2O4)2 = Na2C2O4 + Pb3[Fe(CN)6]4 =>
4 Na3Fe(CN)6 + 3 Pb(C2O4)2 = 6 Na2C2O4 + Pb3[Fe(CN)6]4
Al2O3 + H2O = Al(OH)3 = =>
Al2O3 + 3 H2O = 2 Al(OH)3
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgF2 + (NH4)2SO3 = MgSO3 + NH4F =>
MgF2 + (NH4)2SO3 = MgSO3 + 2 NH4F
Cu(NH3)4 + H2O = Cu(H2O)4 + NH3 =>
Cu(NH3)4 + 4 H2O = Cu(H2O)4 + 4 NH3
C2S + H = C3S2H3 + CH =>
2 C2S + 4 H = C3S2H3 + CH
CO2 + H2O = C6H22O6 + O2 =>
12 CO2 + 22 H2O = 2 C6H22O6 + 17 O2
KCrO42{-} + H{+} + HCl = K2Cr2O72{-} + H2O + Cl =>
2 KCrO42{-} + H{+} + 23 HCl = K2Cr2O72{-} + 12 H2O + 23 Cl
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H9 + O2 = C + H2O =>
4 C4H9 + 9 O2 = 16 C + 18 H2O
H3PO4 + Li2CO3 = Li3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Li2CO3 = 2 Li3PO4 + 3 H2O + 3 CO2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Fe + AuI = FeI2 + Au =>
Fe + 2 AuI = FeI2 + 2 Au
HClO2 + Cr{3+} + H2O = HClO + Cr2O7{2-} + H{+} =>
3 HClO2 + 2 Cr{3+} + 4 H2O = 3 HClO + Cr2O7{2-} + 8 H{+}
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ga2(SO3)3 + CsOH = Cs2SO3 + Ga(OH)3 =>
Ga2(SO3)3 + 6 CsOH = 3 Cs2SO3 + 2 Ga(OH)3
Li3PO4 + HBr = LiBr + H3PO4 =>
Li3PO4 + 3 HBr = 3 LiBr + H3PO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
LiOH + Si = Li + Si(OH) =>
LiOH + Si = Li + Si(OH)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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