| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O
MgBr2 + NaOH = MgOH + NaBr2 =>
MgBr2 + NaOH = MgOH + NaBr2
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
SO3{-2} + MnO4{-} + H3O{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H3O{+} = 5 SO4{-2} + 2 Mn{+2} + 9 H2O
Mn{2+} + Fe = Mn{+} + Fe{+2} =>
2 Mn{2+} + Fe = 2 Mn{+} + Fe{+2}
C12H17NO + O2 = CO2 + H2O + NO3 =>
4 C12H17NO + 69 O2 = 48 CO2 + 34 H2O + 4 NO3
Ag(s) + HNO3(ag) = AgNO3(ag) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ag) = 3 AgNO3(ag) + NO(g) + 2 H2O(l)
HNO3 + Fe2O3 = Fe(NO2) + O2 + H2O =>
2 HNO3 + Fe2O3 = 2 Fe(NO2) + 2 O2 + H2O
SbCl3H2O = SbOCl + HCl =>
SbCl3H2O = SbOCl + 2 HCl
Sb2S5 + HNO3 = Sb2O5 + H2SO4 + NO + H2O =>
3 Sb2S5 + 40 HNO3 = 3 Sb2O5 + 15 H2SO4 + 40 NO + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H2 + KMnO4 + H2O = C2H6O4 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 8 H2O = 3 C2H6O4 + 4 MnO2 + 4 KOH
C2H6O = C4H10O + H2O =>
2 C2H6O = C4H10O + H2O
Fe + Cl + H2O = HFeCl + OH =>
Fe + Cl + H2O = HFeCl + OH
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
CaCl + NaCo = CaCo + NaCl =>
CaCl + NaCo = CaCo + NaCl
H2SO4 + Al = Al2(H2SO4)3 =>
3 H2SO4 + 2 Al = Al2(H2SO4)3
MgSO4 + NH4Cl + NH4OH + NaHPO4 = MgNH4PO4 + NaCl + H2O + NH4SO4 =>
MgSO4 + NH4Cl + NH4OH + NaHPO4 = MgNH4PO4 + NaCl + H2O + NH4SO4
HNO2 + HCl = H2O + NOCl =>
HNO2 + HCl = H2O + NOCl
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
Al(OH)3(s) + H(aq) = H2O(l) + Al3(aq) =>
3 Al(OH)3(s) + 9 H(aq) = 9 H2O(l) + Al3(aq)
Pb(s) + Hg2S(aq) = Hg(s) + PbS(aq) =>
Pb(s) + Hg2S(aq) = 2 Hg(s) + PbS(aq)
As(s) + HCl(aq) = AsCl3(aq) + H2(g) =>
2 As(s) + 6 HCl(aq) = 2 AsCl3(aq) + 3 H2(g)
HSO3 + OCl = SO4 + Cl + H =>
HSO3 + OCl = SO4 + Cl + H
MnO4{-} + NH3 = MnO2 + N2 + OH{-} + H2O =>
2 MnO4{-} + 2 NH3 = 2 MnO2 + N2 + 2 OH{-} + 2 H2O
Mn + H2S = MnS2 + H2 =>
Mn + 2 H2S = MnS2 + 2 H2
AgCO3 = Ag + CO2 + O =>
AgCO3 = Ag + CO2 + O
CHCH + NaNH2 = NaCHC + NH3 =>
CHCH + NaNH2 = NaCHC + NH3
C6H4(OH)COOH + CH3COCl = C6H4(CO2CH3)COOH + HCl =>
C6H4(OH)COOH + CH3COCl = C6H4(CO2CH3)COOH + HCl
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
HINaNO3 = NaHINO3 =>
HINaNO3 = NaHINO3
S(NH4)2 + Co(ClO4)2 = Co(NH4)2 + S(ClO4)2 =>
S(NH4)2 + Co(ClO4)2 = Co(NH4)2 + S(ClO4)2
KMnO4 + H2SO4 + NaSO3 = MnSO4 + NaSO4 + H2O + KSO4 =>
KMnO4 + 2 H2SO4 + 2 NaSO3 = MnSO4 + 2 NaSO4 + 2 H2O + KSO4
Zn + N2O4 = Zn3N2 + O2 =>
3 Zn + N2O4 = Zn3N2 + 2 O2
Al2(CO3)3 + HBr = AlBr3 + HOH + CO2 =>
Al2(CO3)3 + 6 HBr = 2 AlBr3 + 3 HOH + 3 CO2
HNO3 + SnI4 = NO + Sn{4+} + IO3{-} + H2O =>
8 HNO3 + SnI4 = 8 NO + Sn{4+} + 4 IO3{-} + 4 H2O
Al(OH)3 + C2H5NO2 = C2H6AlNO4 + H2O =>
Al(OH)3 + C2H5NO2 = C2H6AlNO4 + H2O
Pb(NO3)2 + Na2SO4 = Pb(SO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = Pb(SO4) + Na2(NO3)2
C7H6O3 + NaOH = NaH5C7O3 + H2O =>
C7H6O3 + NaOH = NaH5C7O3 + H2O
Na + Sn(NO3)4 = Na(NO3)4 + Sn =>
Na + Sn(NO3)4 = Na(NO3)4 + Sn
Zn + HNO3 = Zn(NO3) + NH4NO3 + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + NH4NO3 + 3 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS(s) + HCl(aq) = H2S(g) + FeCl2(g) =>
FeS(s) + 2 HCl(aq) = H2S(g) + FeCl2(g)
NaI(aq) + O2 = Na2O(aq) + I2(s) =>
4 NaI(aq) + O2 = 2 Na2O(aq) + 2 I2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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