| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 2 H2 = C2H6
Zn + Sn{4+} = Zn{2+} + Sn{2+} =>
Zn + Sn{4+} = Zn{2+} + Sn{2+}
MgBr2Cl2 = MgCl2Br2 =>
MgBr2Cl2 = MgCl2Br2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SO4 + H3O = SO2 + H2O =>
SO4 + 4 H3O = SO2 + 6 H2O
SiO2 + H2O = SiH2O3 =>
SiO2 + H2O = SiH2O3
MgCO3 + CO2H2O = Mg(HCO3)2 =>
MgCO3 + CO2H2O = Mg(HCO3)2
K2Cr2O7 + Na2S2O3 = Na2Cr2O7 + K2S2O3 =>
K2Cr2O7 + Na2S2O3 = Na2Cr2O7 + K2S2O3
C12H22011 + CO2 = CO + H2O =>
2 C12H22011 + 22035 CO2 = 22059 CO + 22011 H2O
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
C3H8 + O2 = C3O10 + H8O10 =>
C3H8 + 10 O2 = C3O10 + H8O10
Hg2 + Cl = Hg2Cl2 =>
Hg2 + 2 Cl = Hg2Cl2
NO2{-} + Al + H = AlO2{-} + NH3 =>
NO2{-} + Al + 3 H = AlO2{-} + NH3
HNO3 + Ag(NH3)2 + Cl2 = AgCl + NH4 + NO3 =>
4 HNO3 + 2 Ag(NH3)2 + Cl2 = 2 AgCl + 4 NH4 + 4 NO3
Na2S + Bi(NO3)3 = NaNO3 + Bi2S3 =>
3 Na2S + 2 Bi(NO3)3 = 6 NaNO3 + Bi2S3
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
CH3COOCH3NaOH = CH3COONaCH3OH =>
CH3COOCH3NaOH = CH3COONaCH3OH
SiCl4 + KOH = K2SiO3 + H2O + KCl =>
SiCl4 + 6 KOH = K2SiO3 + 3 H2O + 4 KCl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NaBr + H2O = NaO + BrH2 =>
NaBr + H2O = NaO + BrH2
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2 =>
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2OZnO = Na2ZnO2 =>
Na2OZnO = Na2ZnO2
Na(s) + HNO3(aq) = NaNO3 + H2 =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3 + H2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
CH3OCH3 = C4H8 + H2O =>
2 CH3OCH3 = C4H8 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaP + BaN = NaN + BaP =>
NaP + BaN = NaN + BaP
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
MnO4{-} + HSO3{-} + H2O = HSO4{-} + H{+} + MnO4{-2} =>
2 MnO4{-} + HSO3{-} + H2O = HSO4{-} + 2 H{+} + 2 MnO4{-2}
MnS + CO2 = Mn3O4 + SO2 + CO =>
3 MnS + 10 CO2 = Mn3O4 + 3 SO2 + 10 CO
PbO2 + Na2S + H2SO4 = PbSO4 + Na2SO4 + H2O =>
4 PbO2 + Na2S + 4 H2SO4 = 4 PbSO4 + Na2SO4 + 4 H2O
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
CaO + H2SiO3 = CaSiO3 + H2O =>
CaO + H2SiO3 = CaSiO3 + H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
AgCl + CaBr2 = AgBr + CaCl2 =>
2 AgCl + CaBr2 = 2 AgBr + CaCl2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Ti(ClO3) = TiCl + O2 =>
2 Ti(ClO3) = 2 TiCl + 3 O2
Cu + H2O2 + H2SO4 + H2O = CuSO4*5H2O =>
Cu + H2O2 + H2SO4 + 3 H2O = CuSO4*5H2O
Ca3P2 + SiO2 + C = P + CaSi2 + CO =>
Ca3P2 + 6 SiO2 + 12 C = 2 P + 3 CaSi2 + 12 CO
C + O = CO6 =>
C + 6 O = CO6
O3 = O2 =>
2 O3 = 3 O2
Ag2S(s) + O2(g) = Ag2O + SO2 =>
2 Ag2S(s) + 3 O2(g) = 2 Ag2O + 2 SO2
AlCl3 + Na2SO3 + H2O = SO2 + Al(OH)3 + NaCl =>
2 AlCl3 + 3 Na2SO3 + 3 H2O = 3 SO2 + 2 Al(OH)3 + 6 NaCl
Fe + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe + H2SO4(aq) = FeSO4(aq) + H2(g)
AlCl3 + H2 = Al + HCl =>
2 AlCl3 + 3 H2 = 2 Al + 6 HCl
K2CO3 + Fe2(SO4)3 + H2O = Fe(OH)3 + CO2 + K2SO4 =>
3 K2CO3 + Fe2(SO4)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 K2SO4
CrCl2 + Br2 + NaOH = Na[Cr(OH)4] + NaBr + NaCl =>
2 CrCl2 + Br2 + 8 NaOH = 2 Na[Cr(OH)4] + 2 NaBr + 4 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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