| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + BaOH = NaCO3 + BaOH2
GaBr3 + F2 = GaF3 + Br2 =>
2 GaBr3 + 3 F2 = 2 GaF3 + 3 Br2
Cu2(SO4) + Ba(OH)2 = Cu(OH) + Ba(SO4) =>
Cu2(SO4) + Ba(OH)2 = 2 Cu(OH) + Ba(SO4)
HgSO4 + KSCN = Hg(SCN)2 + K2SO4 =>
HgSO4 + 2 KSCN = Hg(SCN)2 + K2SO4
S + O2 = SO2 =>
S + O2 = SO2
Mg + LiNO3 = MgNO3 + Li =>
Mg + LiNO3 = MgNO3 + Li
Zn(SO4) + Na2S = ZnS + Na2SO4 =>
Zn(SO4) + Na2S = ZnS + Na2SO4
K2Na[Co(NO2)6] + HCl = KCl + NaCl + H3[Co(NO2)6] =>
K2Na[Co(NO2)6] + 3 HCl = 2 KCl + NaCl + H3[Co(NO2)6]
Fe(s) + N2(s) = FeN(s) =>
2 Fe(s) + N2(s) = 2 FeN(s)
CuSO4 + H2SO4 + Pb = Cu(Pb(SO4)4) + H2 =>
CuSO4 + 3 H2SO4 + Pb = Cu(Pb(SO4)4) + 3 H2
Na3PO4 + H3PO4 = NaH2PO4 =>
Na3PO4 + 2 H3PO4 = 3 NaH2PO4
K2Co3 + MgCl2 = MgCo3 + KCl =>
K2Co3 + MgCl2 = MgCo3 + 2 KCl
CaS + LiCl = CaCl + LiS =>
CaS + LiCl = CaCl + LiS
CO2 = C + O =>
CO2 = C + 2 O
C15H11O + O2 = CO2 + H2O =>
4 C15H11O + 69 O2 = 60 CO2 + 22 H2O
K2Cr2O7 + H2SO3 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = 2 KCr(SO4)2 + 4 H2O
OH + CH3O = H2O + CH2O =>
OH + CH3O = H2O + CH2O
HClO3 + NaHCO3 = CO2 + H2O + NaCl + O2 =>
2 HClO3 + 2 NaHCO3 = 2 CO2 + 2 H2O + 2 NaCl + 3 O2
SiH4 + LiOH = Si(OH)4 + LiH =>
SiH4 + 4 LiOH = Si(OH)4 + 4 LiH
KI + Fe3 = KFe + I =>
3 KI + Fe3 = 3 KFe + 3 I
CH3OH + O2 = (CH3)2O + O3H =>
4 CH3OH + 5 O2 = 2(CH3)2O + 4 O3H
(NH4)2SO4 + H2O = NH4 + H2SO4 + O =>
(NH4)2SO4 + H2O = 2 NH4 + H2SO4 + O
Na2SO4 + H2Co3 = Na2Co3 + H2SO4 =>
Na2SO4 + H2Co3 = Na2Co3 + H2SO4
CuCl2(aq) + NaI(aq) = CuI(s) + NaCl2(aq) =>
CuCl2(aq) + NaI(aq) = CuI(s) + NaCl2(aq)
MnO2 + H2O2 + OH{-} = MnO4{-} + H2O =>
2 MnO2 + 3 H2O2 + 2 OH{-} = 2 MnO4{-} + 4 H2O
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + CaCl2 =>
3 MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + KOH = K + Cu(OH) =>
Cu + KOH = K + Cu(OH)
O2 + H2O + Ni = Ni(OH)2 =>
O2 + 2 H2O + 2 Ni = 2 Ni(OH)2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaCl + Cr(OH)2 = CrCl + Na(OH)2 =>
NaCl + Cr(OH)2 = CrCl + Na(OH)2
C6H10O3 + O2 = C2O4 + H2O =>
C6H10O3 + 7 O2 = 3 C2O4 + 5 H2O
Ni(NO3)2 + KBr = NiBr2 + K(NO3) =>
Ni(NO3)2 + 2 KBr = NiBr2 + 2 K(NO3)
KHCO3 + CH3COO = KCH3COO + CO2 + H2O =>
7 KHCO3 + 8 CH3COO = 7 KCH3COO + 9 CO2 + 5 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
PhMgBr + SnCl4 = Ph4Sn + MgBrCl =>
4 PhMgBr + SnCl4 = Ph4Sn + 4 MgBrCl
CH3COOH + H2O = (CH3COO) + H3O =>
CH3COOH + H2O = (CH3COO) + H3O
CF4 + SiO = SiOF + CF3 =>
CF4 + SiO = SiOF + CF3
Be3Al2Si6O18 + H2O + H = Be + H4SiO4 + Al2Si2O5(OH)4 =>
Be3Al2Si6O18 + 7 H2O + 6 H = 3 Be + 4 H4SiO4 + Al2Si2O5(OH)4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C5N3CO5K5H2Pr3 = C6N3O5K5H2Pr3 =>
C5N3CO5K5H2Pr3 = C6N3O5K5H2Pr3
C2H4O + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
C2H4O + 10[Ag(NH3)2]OH = 10 Ag + 2 CO2 + 7 H2O + 20 NH3
Ca(OH)2 + HClO2 = Ca(ClO2)2 + H2O =>
Ca(OH)2 + 2 HClO2 = Ca(ClO2)2 + 2 H2O
As + H2SO4 = As2O3 + SO2 + H2O =>
2 As + 3 H2SO4 = As2O3 + 3 SO2 + 3 H2O
ClO3{-} + e + H{+} = Cl{-} + H2O =>
ClO3{-} + 6e + 6 H{+} = Cl{-} + 3 H2O
Na(s) + Cl(g) = NaCl(l) =>
Na(s) + Cl(g) = NaCl(l)
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na(C6H5O7) =>
9 Na(HCO3) + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 9 Na(C6H5O7)
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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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