| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + NiO2 = Ni(OH)2
Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4
K3PO4 + Ca(ClO4)2 = KClO4 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(ClO4)2 = 6 KClO4 + Ca3(PO4)2
KMn2O4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMn2O4 + 16 HCl = 2 KCl + 4 MnCl2 + 8 H2O + 3 Cl2
Cr(OH)2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
C6H5NH2CH3Cl = C6H5NHCH3HCl =>
C6H5NH2CH3Cl = C6H5NHCH3HCl
LiOH + AlBr3 = Al(OH)3 + LiBr =>
3 LiOH + AlBr3 = Al(OH)3 + 3 LiBr
NaI + KClO3 + H2O = I2 + KCl + NaOH =>
6 NaI + KClO3 + 3 H2O = 3 I2 + KCl + 6 NaOH
AgCl + NH3*H2O = [Ag(NH3)2](OH) + NH4Cl + H2O =>
AgCl + 3 NH3*H2O = [Ag(NH3)2](OH) + NH4Cl + 2 H2O
N2O3NO2 = N3O5 =>
N2O3NO2 = N3O5
Zn + Mg2{+} = Zn2{+} + Mg =>
2 Zn + Mg2{+} = Zn2{+} + 2 Mg
CH4 + F2 = C3F + HF =>
6 CH4 + 13 F2 = 2 C3F + 24 HF
Na2CO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 Na2CO3 + 2 KC4H5O6 = 5 H2O + 17 CO2 + 18 Na + 2 K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na2HPO4 + KOH = K3PO4 + Na3PO4 + H2O =>
3 Na2HPO4 + 3 KOH = K3PO4 + 2 Na3PO4 + 3 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
Zn + Cr(NO2)3 = Zn(NO2)2 + Cr =>
3 Zn + 2 Cr(NO2)3 = 3 Zn(NO2)2 + 2 Cr
Cr(OH)3 + Na2CO3 = Na3CrO3 + NaHCO3 =>
Cr(OH)3 + 3 Na2CO3 = Na3CrO3 + 3 NaHCO3
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr =>
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr
I2 + KCl + H2O = KIO3 + KI + HCl =>
3 I2 + 6 KCl + 3 H2O = KIO3 + 5 KI + 6 HCl
NH2OH + KBrO3 = N2 + KBr + H2O =>
6 NH2OH + KBrO3 = 3 N2 + KBr + 9 H2O
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
Fe + Pb = Fe2Pb =>
2 Fe + Pb = Fe2Pb
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Cl + KOH = KOCl + KCl + H2O =>
2 Cl + 2 KOH = KOCl + KCl + H2O
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + H2O + KCl =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
CH3NH3Br + HCl = CH3NH3Cl + HBr =>
CH3NH3Br + HCl = CH3NH3Cl + HBr
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10H16(OH)4 =>
3 C10H16 + 4 KMnO4 + 8 H2O = 4 MnO2 + 4 KOH + 3 C10H16(OH)4
H{+} + Cd = Cd{2+} + H2 =>
2 H{+} + Cd = Cd{2+} + H2
[Zn(NH3)4](NO3)2 + KCN = K2[Zn(CN)2(NH3)4](NO3)2 =>
[Zn(NH3)4](NO3)2 + 2 KCN = K2[Zn(CN)2(NH3)4](NO3)2
P3 = P5 =>
5 P3 = 3 P5
CaCO3 + Mg(NO3)2 = MgCO3 + Ca(NO3)2 =>
CaCO3 + Mg(NO3)2 = MgCO3 + Ca(NO3)2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NH4Cl + NaOH = NH3H2O + NaCl =>
NH4Cl + NaOH = NH3H2O + NaCl
CuCl2O6 = CuCl2 + O6 =>
CuCl2O6 = CuCl2 + O6
H2O2 + MnO4 = O2 + H2MnO4 =>
H2O2 + MnO4 = O2 + H2MnO4
FeCl2 + HClO4 + HCl = FeCl3 + H2O =>
8 FeCl2 + HClO4 + 7 HCl = 8 FeCl3 + 4 H2O
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2(g)
Pb(OH)2(s) + OH(aq) = Pb(OH)4 =>
Pb(OH)2(s) + 2 OH(aq) = Pb(OH)4
HFO4 = F2O7 + H2O =>
2 HFO4 = F2O7 + H2O
KI + Cl2 + K(OH) = K(IO4) + KCl + H2O =>
KI + 4 Cl2 + 8 K(OH) = K(IO4) + 8 KCl + 4 H2O
O2S = SO2 =>
O2S = SO2
Ca(HSO4)2 + Ca(OH)2 = CaSO4 + H2O =>
Ca(HSO4)2 + Ca(OH)2 = 2 CaSO4 + 2 H2O
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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