| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgS + H3PO4 = MgPO4 + H3S
FS + O2 = F2O3 + SO2 =>
4 FS + 7 O2 = 2 F2O3 + 4 SO2
NaMnO4 + H2SO4 + Na2O2 = O2 + MnSO4 + NaOH =>
2 NaMnO4 + 2 H2SO4 + Na2O2 = 3 O2 + 2 MnSO4 + 4 NaOH
CH3CH2CHCH2 + H2O = CH3CH2CH(OH)CH3 =>
CH3CH2CHCH2 + H2O = CH3CH2CH(OH)CH3
NaMnO4 + H2SO4 + Na2O2 = O2 + MnSO4 + NaOH =>
2 NaMnO4 + 2 H2SO4 + Na2O2 = 3 O2 + 2 MnSO4 + 4 NaOH
Cl + H2O = HCl + OH =>
Cl + H2O = HCl + OH
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl
AgCH3COO + Cu(NO3)2 = Cu(CH3COO)2 + AgNO3 =>
2 AgCH3COO + Cu(NO3)2 = Cu(CH3COO)2 + 2 AgNO3
As2S3 + HClO3 + H2O = H3AsO4 + H2SO4 + HCl =>
3 As2S3 + 14 HClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 HCl
CoCl2 + CaOH = CoOH + CaCl2 =>
CoCl2 + CaOH = CoOH + CaCl2
SO2 + HOH = H2SO3 =>
SO2 + HOH = H2SO3
CNS + O2 = CNO2 + S =>
CNS + O2 = CNO2 + S
HAsO2 + Ba(OH)2 = Ba(AsO2)2 + H2O =>
2 HAsO2 + Ba(OH)2 = Ba(AsO2)2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
CH4 + Cl = CHCl3 + HCl =>
CH4 + 6 Cl = CHCl3 + 3 HCl
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
C9H8O + H2 = C9H10O =>
C9H8O + H2 = C9H10O
Al2674 + HCl = AlCl157 + H =>
Al2674 + 419818 HCl = 2674 AlCl157 + 419818 H
Cl2H2O = HCl + O2 =>
2 Cl2H2O = 4 HCl + O2
(COOH)2 + MnO4{-} + H{+} = CO2 + Mn{+} + H2O =>
3(COOH)2 + MnO4{-} + 2 H{+} = 6 CO2 + Mn{+} + 4 H2O
CaCO3(s) + H(aq) = H2CO3(s) + Ca(aq) =>
CaCO3(s) + 2 H(aq) = H2CO3(s) + Ca(aq)
NaMnO4 + H2SO4 + Na2O2 = O2 + MnSO4 + NaOH =>
2 NaMnO4 + 2 H2SO4 + Na2O2 = 3 O2 + 2 MnSO4 + 4 NaOH
Mn(HCO3)2 + H2O + O2 = Mn(OH)4 + CO2 =>
2 Mn(HCO3)2 + 2 H2O + O2 = 2 Mn(OH)4 + 4 CO2
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Th + N2 = Th5N4 =>
5 Th + 2 N2 = Th5N4
Na + HO = NaOH =>
Na + HO = NaOH
NaCl(aq) + Kl(aq) = NaClKl =>
NaCl(aq) + Kl(aq) = NaClKl
Na2SO3 + Na2S + H2O = S + NaOH =>
Na2SO3 + 2 Na2S + 3 H2O = 3 S + 6 NaOH
Al + CN = Al3(CN)3 =>
3 Al + 3 CN = Al3(CN)3
Hg2(NO3)2 + Pt = Pt(NO3)2 + Hg =>
Hg2(NO3)2 + Pt = Pt(NO3)2 + 2 Hg
MnO + FeO3 = MnO2 + Fe =>
3 MnO + FeO3 = 3 MnO2 + Fe
S + O2 = SO2 =>
S + O2 = SO2
FeO(OH) = Fe2O3 + water =>
2 FeO(OH) = Fe2O3 + H2O
SnS + HNO3 + H2O = H2SnO3 + NO + S =>
3 SnS + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO + 3 S
Al2Si2O5(OH)4 + KOH = KAlSiO4 + H2O =>
Al2Si2O5(OH)4 + 2 KOH = 2 KAlSiO4 + 3 H2O
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3 =>
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3
PbSO4 + H2O2 = PbO2 + H2SO4 =>
PbSO4 + H2O2 = PbO2 + H2SO4
Cu(NO3) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NO3) + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
Na + HClO4 = NaClO4 + H =>
Na + HClO4 = NaClO4 + H
HCl + C = C10H16 + Cl =>
16 HCl + 10 C = C10H16 + 16 Cl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na + O3 = Na2O =>
6 Na + O3 = 3 Na2O
Al(s) + NaOH(aq) + H2O(l) = NaAlO2 + H2 =>
2 Al(s) + 2 NaOH(aq) + 2 H2O(l) = 2 NaAlO2 + 3 H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb =>
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb
CaCl2 + Na2(CO3)2 = NaCl + Ca(CO3)2 =>
CaCl2 + Na2(CO3)2 = 2 NaCl + Ca(CO3)2
CuFeS2 = Cu + Fe + S =>
CuFeS2 = Cu + Fe + 2 S
Al(s) + I(s) = AlI(s) =>
Al(s) + I(s) = AlI(s)
AgBr + HCl = AgCl + HBr =>
AgBr + HCl = AgCl + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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