Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7 + 2 OH = 2 CrO4 + H2O
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag =>
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
KCl(aq) + PbS(aq) = K2S(aq) + PbCl2(aq) =>
2 KCl(aq) + PbS(aq) = K2S(aq) + PbCl2(aq)
[Zn(H2O)6]{2+} + NH4OH = [Zn(NH3)6]{2+} + H2O =>
[Zn(H2O)6]{2+} + 6 NH4OH = [Zn(NH3)6]{2+} + 12 H2O
Na2CrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
2 Na2CrO4 + 3 NaNO2 + 5 H2O = 2 Cr(OH)3 + 3 NaNO3 + 4 NaOH
IO + H2O = I + OH =>
IO + H2O = I + 2 OH
C5H1 + O2 = CO2 + H2O =>
4 C5H1 + 21 O2 = 20 CO2 + 2 H2O
KF + CaS = KSCaF =>
KF + CaS = KSCaF
NaOH(aq) + KBr(aq) = KOH + Na(aq)Br(aq) =>
NaOH(aq) + KBr(aq) = KOH + Na(aq)Br(aq)
C2H5COOBr + KOH = C2H5COOK + BrOH =>
C2H5COOBr + KOH = C2H5COOK + BrOH
CuCl + NH3 = [Cu(NH3)4] + Cl =>
CuCl + 4 NH3 = [Cu(NH3)4] + Cl
hexane + oxygen = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
C6H5NH2 + Cl2 = C6H2NHCl3 + HCl =>
2 C6H5NH2 + 7 Cl2 = 2 C6H2NHCl3 + 8 HCl
CH2 = CHCH2CH2CH3 =>
4 CH2 = CHCH2CH2CH3
Mn(OH)2CaOCl2 = MnOCl2Ca(OH)2 =>
Mn(OH)2CaOCl2 = MnOCl2Ca(OH)2
Cr2O7 + C = Cr3 + CO2 =>
6 Cr2O7 + 21 C = 4 Cr3 + 21 CO2
H2SO4 + Ga(OH)3 = Ga2(SO4)3 + H2O =>
3 H2SO4 + 2 Ga(OH)3 = Ga2(SO4)3 + 6 H2O
C5H10 + Br = C5H10Br2 =>
C5H10 + 2 Br = C5H10Br2
SOCl2 + Li = SO2 + S + Cl{-} + Li{+} =>
2 SOCl2 + 4 Li = SO2 + S + 4 Cl{-} + 4 Li{+}
Fe(NO3)2 + H2O2 = Fe(NO3)3 + Fe2O3 + H2O =>
6 Fe(NO3)2 + 3 H2O2 = 4 Fe(NO3)3 + Fe2O3 + 3 H2O
NaOH + Sr(NO3)2 = Na(NO3)2 + SrOH =>
NaOH + Sr(NO3)2 = Na(NO3)2 + SrOH
Fe2(SO4)3 + MgCl2 = FeCl3 + MgSO4 =>
Fe2(SO4)3 + 3 MgCl2 = 2 FeCl3 + 3 MgSO4
K + (H2O)9 = KOH + H2 =>
18 K + 2(H2O)9 = 18 KOH + 9 H2
CH3COO{-} + Cr2O7{2-} + H2O = CO2 + Cr{3+} + OH{-} =>
3 CH3COO{-} + 4 Cr2O7{2-} + 13 H2O = 6 CO2 + 8 Cr{3+} + 35 OH{-}
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3