| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2ClCH2Cl + 2 NaOH = CHCH + 2 NaCl + 2 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Na2S2O5 + NaOH = Na2SO3 + H2O =>
Na2S2O5 + 2 NaOH = 2 Na2SO3 + H2O
Co(OH)3 + H2SO4 = Co2SO4 + O2 + H2O =>
2 Co(OH)3 + H2SO4 = Co2SO4 + O2 + 4 H2O
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ni(NO3)2*6H2O + ZnSO4*7H2O + NaOH = NiZnO + NaNO3 + Na2SO4 + H2O + O2 =>
2 Ni(NO3)2*6H2O + 2 ZnSO4*7H2O + 8 NaOH = 2 NiZnO + 4 NaNO3 + 2 Na2SO4 + 30 H2O + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Ba(OH)2 = BaH2SO4 + OH =>
H2SO4 + Ba(OH)2 = BaH2SO4 + 2 OH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 = Pb(NO2)2 + O2 =>
Pb(NO3)2 = Pb(NO2)2 + O2
FeSO4 + Sr(OH)2 = Fe(OH)2 + SrSO4 =>
FeSO4 + Sr(OH)2 = Fe(OH)2 + SrSO4
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
MnO4 + Cl + H2O = Mn + HClO =>
MnO4 + 8 Cl + 4 H2O = Mn + 8 HClO
Cr2O7 + H2C2O4 + H{+} = Cr{3}{+} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{3}{+} + 8 CO2 + 7 H2O
CO2 + Li2O = Li2CO3 =>
CO2 + Li2O = Li2CO3
Fe(NO3)3 + H2Cr2O7 = Fe2(Cr2O7)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2Cr2O7 = Fe2(Cr2O7)3 + 6 HNO3
Al2O3 + HCl = AlCl3 + H2O = =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
Na + I2 + Cl2 = NaICl =>
2 Na + I2 + Cl2 = 2 NaICl
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl(s) =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl(s)
Pb + HNO2 = Pb(NO2)2 + H =>
Pb + 2 HNO2 = Pb(NO2)2 + 2 H
Cu(OH)2(s) + HNO2(aq) = Cu(NO2)2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HNO2(aq) = Cu(NO2)2(aq) + 2 H2O(l)
NaOH + H2SO4 = NaSO4 + H2O + SO2 =>
2 NaOH + 3 H2SO4 = 2 NaSO4 + 4 H2O + SO2
Cs2SO4 + Cu(NO3)2 = CsNO3 + CuSO4 =>
Cs2SO4 + Cu(NO3)2 = 2 CsNO3 + CuSO4
Zn3(PO4)2 + Zn(OH)2 = (ZnOH)3PO4 =>
Zn3(PO4)2 + 3 Zn(OH)2 = 2(ZnOH)3PO4
CH3CH2CH2COOH + (NH4)2CO3 = CH3CH2CH2COONH4 + H2O + CO2 =>
2 CH3CH2CH2COOH + (NH4)2CO3 = 2 CH3CH2CH2COONH4 + H2O + CO2
POCl3 + Na2CO3 + H2O = H3PO4 + NaCl + CO2 =>
2 POCl3 + 3 Na2CO3 + 3 H2O = 2 H3PO4 + 6 NaCl + 3 CO2
CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Pb(NO3)2 + LiCO3 = PbCO3 + Li(NO3)2 =>
Pb(NO3)2 + LiCO3 = PbCO3 + Li(NO3)2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O(l) =>
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Kr2CO3 + MgI2 = MgCO3 + Kr2I2 =>
Kr2CO3 + MgI2 = MgCO3 + Kr2I2
Fe(s) + HCl(g) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(g) = 2 FeCl3(aq) + 3 H2(g)
CoSO4 + K2Cr2O7 + H2SO4 = Co2(SO4)3 + Cr(SO4) + K2SO4 + H2O =>
8 CoSO4 + K2Cr2O7 + 7 H2SO4 = 4 Co2(SO4)3 + 2 Cr(SO4) + K2SO4 + 7 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Mn3N5 + H2 = Mn + NH5 =>
2 Mn3N5 + 25 H2 = 6 Mn + 10 NH5
CrO4{2-} + S2O3{2-} + H2O = SO4{2-} + [Cr(OH)4]{-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 6 SO4{2-} + 8[Cr(OH)4]{-} + 2 OH{-}
H2O2 + HSO3Cl = H2SO5 + HCl =>
H2O2 + HSO3Cl = H2SO5 + HCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HNO2 + KMnO4 + H2SO40 = HNO3 + MnSO4 + K2SO4 + H2O =>
113 HNO2 + 2 KMnO4 + 3 H2SO40 = 113 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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