| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HS2 + 9 O2 = 8 SO2 + 2 H2O
FeBr3(aq) + K2CO3(aq) = FeCO3 + K2Br3 =>
FeBr3(aq) + K2CO3(aq) = FeCO3 + K2Br3
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
S2O3 + Cl2 + H2O = SO4 + Cl{-} + H{+} =>
S2O3 + 5 Cl2 + 5 H2O = 2 SO4 + 10 Cl{-} + 10 H{+}
Pb(NO3)4 + AuCl3 = Au(NO3)3 + PbCl4 =>
3 Pb(NO3)4 + 4 AuCl3 = 4 Au(NO3)3 + 3 PbCl4
Al2O3 + SiO2 = Al2O3*2SiO2 =>
Al2O3 + 2 SiO2 = Al2O3*2SiO2
OH + Mn = H2O + MnO2 =>
4 OH + Mn = 2 H2O + MnO2
CaC4H4O6 + H2SO4 = H2C4H4O6 + CaSO4 =>
CaC4H4O6 + H2SO4 = H2C4H4O6 + CaSO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NaOH(aq) + HC3H3O2(aq) = NaC2H3O2(aq) + H2O(g) =>
3 NaOH(aq) + 2 HC3H3O2(aq) = 3 NaC2H3O2(aq) + H2O(g)
CH3COOC(Cl2)CH3NaOH = CH3COOH + CH3COCl + NaCl =>
CH3COOC(Cl2)CH3NaOH = CH3COOH + CH3COCl + NaCl
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
[Ag(NH3)2]OH + H2O2 = Ag + NH2OH + H2O =>
2[Ag(NH3)2]OH + 3 H2O2 = 2 Ag + 4 NH2OH + 4 H2O
Zn3P2 + K = K3P + Zn =>
Zn3P2 + 6 K = 2 K3P + 3 Zn
Li + C2H5 = C2H5Li =>
Li + C2H5 = C2H5Li
Cl8 + O4 = Cl2O =>
Cl8 + O4 = 4 Cl2O
C20H24N2O2 + O2 = CO2 + H2O + NO2 =>
C20H24N2O2 + 27 O2 = 20 CO2 + 12 H2O + 2 NO2
LiHCO3(s) + HCl(aq) = LiCl + H2O + CO2 =>
LiHCO3(s) + HCl(aq) = LiCl + H2O + CO2
Bi(NO3)3 + HCl = BiCl3 + HNO3 =>
Bi(NO3)3 + 3 HCl = BiCl3 + 3 HNO3
H2SO4 + Pb(CH3CO2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 C2H4O2
BeCO3 + Li3N = Li2CO3 + Be3N2 =>
3 BeCO3 + 2 Li3N = 3 Li2CO3 + Be3N2
AlCl3 + NaHS + H2O = Al(OH)3 + NaCl + H2S =>
AlCl3 + 3 NaHS + 3 H2O = Al(OH)3 + 3 NaCl + 3 H2S
Zn + K[Au(CN)2] = K2[Zn(CN)4] + Au =>
Zn + 2 K[Au(CN)2] = K2[Zn(CN)4] + 2 Au
CdO + KOH = K2CdO2 + H2O =>
CdO + 2 KOH = K2CdO2 + H2O
ZnO + H2SO4 = H2O + SO4 + Zn =>
ZnO + H2SO4 = H2O + SO4 + Zn
Cd(ClO4)2 + H2O = Cd(OH)ClO4 + HClO4 =>
Cd(ClO4)2 + H2O = Cd(OH)ClO4 + HClO4
FeCl2 + NaI = Fe + I2 + NaCl =>
FeCl2 + 2 NaI = Fe + I2 + 2 NaCl
CaC2O4 + HCl = H2(C2O4) + CaCl2 =>
CaC2O4 + 2 HCl = H2(C2O4) + CaCl2
HCl + KMnO4 + C2O4H2 = MnCl2 + CO2 + H2O + KCl =>
6 HCl + 2 KMnO4 + 5 C2O4H2 = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
CH3C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH3C2H5OH(l) + 19 O2(g) = 12 CO2(g) + 18 H2O(g)
(NH4)3PO4(aq) + HgSO4(aq) = (NH4)2SO4(aq) + Hg3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 HgSO4(aq) = 3(NH4)2SO4(aq) + Hg3(PO4)2(s)
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + H2O + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + H2O + Na2SO4
(NH4)2CO3 + Pb(NO3)2 = NH4NO3 + Pb(CO3) =>
(NH4)2CO3 + Pb(NO3)2 = 2 NH4NO3 + Pb(CO3)
C6H12O2 + O2 = H2O + CO =>
C6H12O2 + 5 O2 = 6 H2O + 6 CO
Sb2O5 = Sb + O =>
Sb2O5 = 2 Sb + 5 O
HClO4 + Al(OH)3 = Al(ClO4)3 + H2O =>
3 HClO4 + Al(OH)3 = Al(ClO4)3 + 3 H2O
Fe(s) + O2(g) = FeO4(s) =>
Fe(s) + 2 O2(g) = FeO4(s)
CaSiO3 + CO2 + H2O = SiO2 + Ca(HCO3)2 =>
CaSiO3 + 2 CO2 + H2O = SiO2 + Ca(HCO3)2
BaCl2 + KClO = Ba(ClO3)2 + KCl =>
BaCl2 + 6 KClO = Ba(ClO3)2 + 6 KCl
C17H34O2 + C12H22O11 = C44H82O13 + CH3OH =>
2 C17H34O2 + C12H22O11 = C44H82O13 + 2 CH3OH
Cl2 + AgNO3 = AgCl + (NO3)2 =>
Cl2 + 2 AgNO3 = 2 AgCl + (NO3)2
CaF2 + HClO4 = Ca(ClO4)2 + HF =>
CaF2 + 2 HClO4 = Ca(ClO4)2 + 2 HF
Be(OH)2 + Na2O = BeO + NaOH =>
Be(OH)2 + Na2O = BeO + 2 NaOH
Mn(OH)2 + H2SO4 = Mn4(SO4)4 + H2O =>
4 Mn(OH)2 + 4 H2SO4 = Mn4(SO4)4 + 8 H2O
CBr4 + HBr = CH4 + Br2 =>
CBr4 + 4 HBr = CH4 + 4 Br2
NH4OH = N + H5O =>
NH4OH = N + H5O
KMnO4 + H2O + K2S = MnO2 + KOH + S =>
2 KMnO4 + 4 H2O + 3 K2S = 2 MnO2 + 8 KOH + 3 S
CH3COOH + (OH)3 = (CH3COO)3 + H2O =>
3 CH3COOH + (OH)3 = (CH3COO)3 + 3 H2O
Na2CO3 + Ca(OH)4 = NaOH + Ca(CO3)2 =>
2 Na2CO3 + Ca(OH)4 = 4 NaOH + Ca(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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