| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + O2 = CO2
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Cd + H2O + O2 = Cd(OH)2 =>
2 Cd + 2 H2O + O2 = 2 Cd(OH)2
AlBr3 + K = KBr2 + Al =>
2 AlBr3 + 3 K = 3 KBr2 + 2 Al
H2O2 + Cl2 = Cl2O2 + H2 =>
H2O2 + Cl2 = Cl2O2 + H2
K2SO3 + AlCl3 + H2O = Al(OH)3 + KCl + H2SO3 =>
3 K2SO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2SO3
NH2{-}CH2{-}COOH + HCl = (NH3{-}CH2{-}COOH)Cl =>
NH2{-}CH2{-}COOH + HCl = (NH3{-}CH2{-}COOH)Cl
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
As2O3 + HCl = HAsCl4 + H2O =>
As2O3 + 8 HCl = 2 HAsCl4 + 3 H2O
ZnSO4 + Na2Co3 = ZnCo3 + Na2SO4 =>
ZnSO4 + Na2Co3 = ZnCo3 + Na2SO4
Sc + Pd{+2} = Sc{3+} + Pd =>
2 Sc + 3 Pd{+2} = 2 Sc{3+} + 3 Pd
KIO4 + KI = I2 + KO2 =>
KIO4 + KI = I2 + 2 KO2
CaI2 + Na3PO4 = I3(PO4) + CaNa2 =>
3 CaI2 + 2 Na3PO4 = 2 I3(PO4) + 3 CaNa2
MgS + H2O = MgO + H2S =>
MgS + H2O = MgO + H2S
K2CrO4 + KNO2 + H2O + KOH = KNO3 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 KNO2 + 5 H2O + 2 KOH = 3 KNO3 + 2 K3[Cr(OH)6]
C6H14 + Br2 = HBr + CH =>
C6H14 + 4 Br2 = 8 HBr + 6 CH
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
CuSO4(aq) + NH4Cl(aq) = (NH4)SO4(aq) + CuCl(aq) =>
CuSO4(aq) + NH4Cl(aq) = (NH4)SO4(aq) + CuCl(aq)
Li3PO4 + H2SO4 = Li2SO4 + H3PO4 =>
2 Li3PO4 + 3 H2SO4 = 3 Li2SO4 + 2 H3PO4
ICOH + NaOH = HI + HCOONa =>
ICOH + NaOH = HI + HCOONa
CH + CI2 = CCI + HCI2 =>
3 CH + 4 CI2 = 2 CCI + 3 HCI2
(NH4)2SO4 + CaSO4 = [Ca(SO4)2] + NH4 =>
(NH4)2SO4 + CaSO4 = [Ca(SO4)2] + 2 NH4
Na(OH) + HSCN = NaSCN + H2O =>
Na(OH) + HSCN = NaSCN + H2O
AgNO3 + NaNO2 = AgNO2 + NaNO3 =>
AgNO3 + NaNO2 = AgNO2 + NaNO3
C2H6O + KMnO4 = C2H4O + H2O + KOH + MnO2 =>
3 C2H6O + 2 KMnO4 = 3 C2H4O + 2 H2O + 2 KOH + 2 MnO2
Al2O3 + C2 + Cl2 = CO + AlCl2 =>
2 Al2O3 + 3 C2 + 4 Cl2 = 6 CO + 4 AlCl2
HNO3 + V2O3 = V(NO3)3 + H2O =>
6 HNO3 + V2O3 = 2 V(NO3)3 + 3 H2O
NH3 + Cu(OH)2 = Cu(NH3)4(OH)2 =>
4 NH3 + Cu(OH)2 = Cu(NH3)4(OH)2
Na2CrO4 + AgNo3 = Na2No3 + AgCrO4 =>
Na2CrO4 + AgNo3 = Na2No3 + AgCrO4
S + Hg2(NO3)2 = Hg + NO2 + SO4 =>
S + 2 Hg2(NO3)2 = 4 Hg + 4 NO2 + SO4
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
FeCl2 + H2O = H2Fe + Cl2O =>
FeCl2 + H2O = H2Fe + Cl2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaI2 + Na3PO4 = I3(PO4) + CaNa2 =>
3 CaI2 + 2 Na3PO4 = 2 I3(PO4) + 3 CaNa2
KIO4 + KI = I2 + KO2 =>
KIO4 + KI = I2 + 2 KO2
CH3NH3 = CH2 + NH4 =>
CH3NH3 = CH2 + NH4
Al(OH)3 + LiOH = Li3(AlO3) + H2O =>
Al(OH)3 + 3 LiOH = Li3(AlO3) + 3 H2O
C6H12O + HBr2 = C6H2Br3OH + HBr =>
C6H12O + 12 HBr2 = C6H2Br3OH + 21 HBr
Ba(NO3)2 + Na2SO4 = BaSO4 + (NO3)2 + Na =>
Ba(NO3)2 + Na2SO4 = BaSO4 + (NO3)2 + 2 Na
Mn(C2H3O2) + Sr(OH) = Mn(OH) + Sr(C2H3O2) =>
Mn(C2H3O2) + Sr(OH) = Mn(OH) + Sr(C2H3O2)
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
Mn12 = Mn9 =>
3 Mn12 = 4 Mn9
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
KI + NaSO4 = KSO4 + NaI =>
KI + NaSO4 = KSO4 + NaI
FeS + FeO = Fe + SO3 =>
FeS + 3 FeO = 4 Fe + SO3
K2SO3 + AlCl3 + H2O = Al(OH)3 + KCl + H2SO3 =>
3 K2SO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2SO3
MnO4{-} + C3H6 + H2O = MnO2 + C3H6(OH)2 + OH{-} =>
2 MnO4{-} + 3 C3H6 + 4 H2O = 2 MnO2 + 3 C3H6(OH)2 + 2 OH{-}
KNO2 + CrSO4 + KOH = N2 + K2CrO4 + K2SO4 + H2O =>
4 KNO2 + 3 CrSO4 + 8 KOH = 2 N2 + 3 K2CrO4 + 3 K2SO4 + 4 H2O
C18H32O2 + H2O = CO2 + e + H{+} =>
C18H32O2 + 34 H2O = 18 CO2 + 100e + 100 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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