| Équations équilibrées la veille | Équations équilibrées le lendemain |
151 Mn2{+} + 13 S2O82{-} + 246 H2O = 492 H{+} + 302 MnO4{-} + 26 SO4{2-}
Hg + AuCl3 = HgCl2 + Au =>
3 Hg + 2 AuCl3 = 3 HgCl2 + 2 Au
AgNO3 + CoSO4 = Ag2SO4 + Co(NO3)2 =>
2 AgNO3 + CoSO4 = Ag2SO4 + Co(NO3)2
NH4NO3 + AlBr3 = Al(NO3)3 + BrNH4 =>
3 NH4NO3 + AlBr3 = Al(NO3)3 + 3 BrNH4
As2O3 + HClO4 + H2O = H3AsO4 + HCl =>
2 As2O3 + HClO4 + 6 H2O = 4 H3AsO4 + HCl
H3CH2OCH2CH3 + O2 = CO2 + H2O =>
H3CH2OCH2CH3 + 5 O2 = 3 CO2 + 5 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mn + NH4OH = Mn(OH)3 + NH4 =>
Mn + 3 NH4OH = Mn(OH)3 + 3 NH4
Au + H2O = AuH + O =>
2 Au + H2O = 2 AuH + O
N3H12P1O4 + Pb1N4O12 = Pb3P4O16 + N1H4N1O3 =>
4 N3H12P1O4 + 3 Pb1N4O12 = Pb3P4O16 + 12 N1H4N1O3
Pb(NO3)2 + NH4I = PbI2(s) + NH4NO3(aq) =>
Pb(NO3)2 + 2 NH4I = PbI2(s) + 2 NH4NO3(aq)
LiBr + CsI = LiI + CsBr =>
LiBr + CsI = LiI + CsBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na{3-}PO{4-} + KOH = NaOH + K{3-}PO{4-} =>
Na{3-}PO{4-} + KOH = NaOH + K{3-}PO{4-}
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Ba(OH)2 + SO2 = H2SO3 + BaO =>
Ba(OH)2 + SO2 = H2SO3 + BaO
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
Cl2O6Pb + KI = PbI2 + KClO3 =>
Cl2O6Pb + 2 KI = PbI2 + 2 KClO3
Ha + O2 = OHa =>
2 Ha + O2 = 2 OHa
Cr2(SO4)3 + KOH + KClO3 = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2(SO4)3 + 10 KOH + KClO3 = 2 K2CrO4 + 3 K2SO4 + KCl + 5 H2O
BariumChlorideLithiumSulfate = LithiumChlorideBariumSulfate =>
BariumChlorideLithiumSulfate = LithiumChlorideBariumSulfate
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + CO(NH2)2 = MgAl2O4 + NH3 + CO2 + NO2 =>
7 Mg(NO3)2*6H2O + 14 Al(NO3)3*9H2O + 180 CO(NH2)2 = 7 MgAl2O4 + 352 NH3 + 180 CO2 + 64 NO2
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
HO + HCl = H2O + Cl =>
HO + HCl = H2O + Cl
Ba(OH)2 + SO2 = H2SO3 + BaO =>
Ba(OH)2 + SO2 = H2SO3 + BaO
NaHCO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 NaHCO3 + 105 C20H14O4 = 56 H2O + 20 Na + 106 C20H13O4
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
NaHCO3 + AgNO3 = NaNO3 + Ag2CO3 + H2O + CO2 =>
2 NaHCO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3 + H2O + CO2
Cu(OH)2 + NaOH = Cu(OH)6 + Na =>
Cu(OH)2 + 4 NaOH = Cu(OH)6 + 4 Na
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
Zn + CI = ZnCI =>
Zn + CI = ZnCI
Ca(NO3)2(aq) + Na2SO3 = CaSO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO3 = CaSO3(s) + 2 NaNO3(aq)
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Pb3O4 + HNO3 = PbO2 + Pb(NO3)2 + H2O =>
Pb3O4 + 4 HNO3 = PbO2 + 2 Pb(NO3)2 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NH3 + AgCl = Ag3N + HCl =>
NH3 + 3 AgCl = Ag3N + 3 HCl
CH3CH2NH2 + HNO2 = N2 + CH3CH2OH + H2O =>
CH3CH2NH2 + HNO2 = N2 + CH3CH2OH + H2O
Cr4C3 + HNO3 = Cr(NO3)3 + NO + CO2 + H2O =>
Cr4C3 + 20 HNO3 = 4 Cr(NO3)3 + 8 NO + 3 CO2 + 10 H2O
Na + Li3PO4 = NaPO4 + Li =>
Na + Li3PO4 = NaPO4 + 3 Li
Mn + BiO = MnO + Bi =>
Mn + BiO = MnO + Bi
(NH4) + (PO4) = NH4(PO4) =>
(NH4) + (PO4) = NH4(PO4)
C5H7O2NS + H2O = CO2 + CH4 + NH3 + H2S =>
4 C5H7O2NS + 14 H2O = 11 CO2 + 9 CH4 + 4 NH3 + 4 H2S
Sr(NO3)2 = SrO + N2 + O2 =>
2 Sr(NO3)2 = 2 SrO + 2 N2 + 5 O2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe + MnO4{-} + H{+} = Fe{2+} + Mn{2+} + H2O =>
5 Fe + 2 MnO4{-} + 16 H{+} = 5 Fe{2+} + 2 Mn{2+} + 8 H2O
Pb(ClO4)2 + K2S = PbS + KClO4 =>
Pb(ClO4)2 + K2S = PbS + 2 KClO4
OCl{-}(aq) + I{-}(aq) = Cl{-}(aq) + IO3{-}(aq) =>
3 OCl{-}(aq) + I{-}(aq) = 3 Cl{-}(aq) + IO3{-}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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