| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHSO4 + KOH = KHSO4 + NaOH
Sb + H2O2 + NaOH = Na2SbO3 + H2O =>
Sb + 2 H2O2 + 2 NaOH = Na2SbO3 + 3 H2O
Pb(NO3)2 + Hg = Pb + Hg(NO3)2 =>
Pb(NO3)2 + Hg = Pb + Hg(NO3)2
K2CO3 + CrCl3 = K2Cl + Cr(CO3)3 =>
3 K2CO3 + CrCl3 = 3 K2Cl + Cr(CO3)3
HS + O2 = HO + SO =>
HS + O2 = HO + SO
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Cu + Zn(SO4)2 = CuSO4 + Zn =>
2 Cu + Zn(SO4)2 = 2 CuSO4 + Zn
NaHCO3 + HC2H3O2 = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = C2H3NaO2 + H2O + CO2
NH3 + H2SO4 = HNO3 + S + H2O =>
3 NH3 + 4 H2SO4 = 3 HNO3 + 4 S + 7 H2O
CaCl2(aq) + H2C2O4*2H2O(aq) = CaC2O4*H2O(s) + HCl(aq) + H2O(l) =>
CaCl2(aq) + H2C2O4*2H2O(aq) = CaC2O4*H2O(s) + 2 HCl(aq) + H2O(l)
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
Ba(OH)2(aq) + SO3(d) = BaSO4(k) + H2O(s) =>
Ba(OH)2(aq) + SO3(d) = BaSO4(k) + H2O(s)
SiH2Cl2 + H2O = SiH2O + HCl =>
SiH2Cl2 + H2O = SiH2O + 2 HCl
NaSO4 + Zn = ZnSO4 + Na =>
NaSO4 + Zn = ZnSO4 + Na
PbO2H2 + HCl = H2O + PbCl2 =>
PbO2H2 + 2 HCl = 2 H2O + PbCl2
ZnC4H6O4 + Na3PO4 = Na3C4H6O4 + ZnPO4 =>
ZnC4H6O4 + Na3PO4 = Na3C4H6O4 + ZnPO4
CH3(C2H2)2CH3 + O2 = CO2 + H2O =>
2 CH3(C2H2)2CH3 + 17 O2 = 12 CO2 + 10 H2O
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + NH4NO3(aq) =>
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + 2 NH4NO3(aq)
Pb(OH)2 + NaOH = Na2(PbO2) + H2O =>
Pb(OH)2 + 2 NaOH = Na2(PbO2) + 2 H2O
BaSO3 + HCl = BaCl2 + H2SO3 =>
BaSO3 + 2 HCl = BaCl2 + H2SO3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO3 =>
14 FeSO4 + 2 KMnO4 + 10 H2SO4 = 7 Fe2(SO4)3 + 10 H2O + K2SO4 + 2 MnSO3
SiO2 + Li2S = SiS2 + Li2O =>
SiO2 + 2 Li2S = SiS2 + 2 Li2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
C6H5CH2OH + CH2COOH + SOCl2 = C6H5CH2OOCCH2 + SO2 + HCl =>
C6H5CH2OH + CH2COOH + SOCl2 = C6H5CH2OOCCH2 + SO2 + 2 HCl
H2NO3 + V = V(NO3)5 + H2 =>
5 H2NO3 + V = V(NO3)5 + 5 H2
NaC2H2O2 + AgNO3 = NaNO3 + AgC2H2O2 =>
NaC2H2O2 + AgNO3 = NaNO3 + AgC2H2O2
FeCl2 + HOH = FeOHCl + HCl =>
FeCl2 + HOH = FeOHCl + HCl
Sb2 = Sb =>
Sb2 = 2 Sb
NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g) =>
2 NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g)
Al + Cl2 = Al3Cl2 =>
3 Al + Cl2 = Al3Cl2
Ba(OH)2 + Cu = Ba + Cu(OH)2 =>
Ba(OH)2 + Cu = Ba + Cu(OH)2
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
Fe(OH)NH4SCN = NH4OHFe(SCN) =>
Fe(OH)NH4SCN = NH4OHFe(SCN)
Na + Cl = NaCl =>
Na + Cl = NaCl
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{-} + NH3 =>
8 Zn + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Zn(OH)4]{-} + 3 NH3
Ba(NO3)2 + MgCO3 = BaCO3 + Mg(NO3)2 =>
Ba(NO3)2 + MgCO3 = BaCO3 + Mg(NO3)2
Fe + H2(SO4)3 = Fe2(SO4)3 + SO2 + H2O =>
10 Fe + 6 H2(SO4)3 = 5 Fe2(SO4)3 + 3 SO2 + 6 H2O
Ca(OCl)2 + H2O = HOCl + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HOCl + Ca(OH)2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Ca(HCO3)2 + KOH = K2CO3 + CaCO3 + H2O =>
Ca(HCO3)2 + 2 KOH = K2CO3 + CaCO3 + 2 H2O
H + Sn(OH)4{2-} + MnO4{-} = MnO2 + Sn(OH)6{2-} + OH{-} =>
4 H + Sn(OH)4{2-} + 2 MnO4{-} = 2 MnO2 + Sn(OH)6{2-} + 2 OH{-}
MgCO3 + H2SO4 = MgCO3SO4 + H2 =>
MgCO3 + H2SO4 = MgCO3SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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