| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 4 NaOH + Na2SO3 = 2 Na2MnO4 + Na2SO4 + 2 KOH + H2O
NH3 + Fe(OH)2 = H2O + Fe + N =>
2 NH3 + 3 Fe(OH)2 = 6 H2O + 3 Fe + 2 N
Na2SiO3 + H2O + CO2 = Na2CO3 + H2SiO3 =>
Na2SiO3 + H2O + CO2 = Na2CO3 + H2SiO3
Cu + KI = Cu2I2 + K =>
2 Cu + 2 KI = Cu2I2 + 2 K
NBr3 + I2 = N2I6 + Br2 =>
2 NBr3 + 3 I2 = N2I6 + 3 Br2
HIO3 + Fe + HCl = FeCl3 + ICl + H2O =>
3 HIO3 + 4 Fe + 15 HCl = 4 FeCl3 + 3 ICl + 9 H2O
C6H7N + (CH3CO)2O = C8H9NO + CH3COOH =>
C6H7N + (CH3CO)2O = C8H9NO + CH3COOH
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
Na2S + MgSO4 = Na2SO4 + MgS =>
Na2S + MgSO4 = Na2SO4 + MgS
Pb(SO4) = Pb + SO4 =>
Pb(SO4) = Pb + SO4
I2O5 + BrF3 = IF5 + O2 + Br2 =>
6 I2O5 + 20 BrF3 = 12 IF5 + 15 O2 + 10 Br2
Sb2S3 + H = Sb + H2S =>
Sb2S3 + 6 H = 2 Sb + 3 H2S
ZnO + NH4NO3 = Zn(NO3)2 + NH3 + H2O =>
ZnO + 2 NH4NO3 = Zn(NO3)2 + 2 NH3 + H2O
(C)2(H)6 + (O)2 = (CO)2 + (H)2O =>
2(C)2(H)6 + 5(O)2 = 2(CO)2 + 6(H)2O
CH2CHCH22CH3 + O2 = CO2 + H2O =>
CH2CHCH22CH3 + 11 O2 = 4 CO2 + 14 H2O
KHC4H4O6 + Na2CO3 = NaKC4H4O6 + CO2 + H2O =>
2 KHC4H4O6 + Na2CO3 = 2 NaKC4H4O6 + CO2 + H2O
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
C10H18O + NaBH4 + CH3OH = C10H20O + NaBH3OCH3 =>
C10H18O + NaBH4 + CH3OH = C10H20O + NaBH3OCH3
Ni(C2H3O2)2 + Co = Co(C2H3O2)3 + Ni =>
3 Ni(C2H3O2)2 + 2 Co = 2 Co(C2H3O2)3 + 3 Ni
Cd + NH4OH = Cd(NH3)4 + H2O =>
Cd + 4 NH4OH = Cd(NH3)4 + 4 H2O
C2H4O2 + Sr(OH)2 = Sr + CO2 + H2O =>
C2H4O2 + 4 Sr(OH)2 = 4 Sr + 2 CO2 + 6 H2O
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Ba + H3N = Ba3N2 + H2 =>
3 Ba + 2 H3N = Ba3N2 + 3 H2
Ba(OH)2(aq) = Ba + OH =>
Ba(OH)2(aq) = Ba + 2 OH
Na(OH)(aq) + CaBr2(aq) = Ca(OH)2 + NaBr(aq) =>
2 Na(OH)(aq) + CaBr2(aq) = Ca(OH)2 + 2 NaBr(aq)
Cu3Zn2 + HCl = Cu3Zn2Cl2 + H2 =>
Cu3Zn2 + 2 HCl = Cu3Zn2Cl2 + H2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
MgSO4 + CaCO3 = MgCO3 + CaSO4 =>
MgSO4 + CaCO3 = MgCO3 + CaSO4
C2H4 + H2O = C8H18 + CO2 =>
25 C2H4 + 4 H2O = 6 C8H18 + 2 CO2
C + Cl2 + H2 = C6H5Cl(l) =>
12 C + Cl2 + 5 H2 = 2 C6H5Cl(l)
H3O + Br = H2O + HBr =>
H3O + Br = H2O + HBr
C2H2(g) + O(g) = CO2(g) + H2O(l) =>
C2H2(g) + 5 O(g) = 2 CO2(g) + H2O(l)
Si(s) + Cr2O3(s) = SiO2(s) + Cr(l) =>
3 Si(s) + 2 Cr2O3(s) = 3 SiO2(s) + 4 Cr(l)
CH3CH2OH + PBr3 = CH3CH2Br + HOPBr2 =>
CH3CH2OH + PBr3 = CH3CH2Br + HOPBr2
CuCI2 + KI = CuI + KCI + I =>
CuCI2 + KI = CuI + KCI + I
NaHCO3(aq) + H3C6H8O7(aq) = CO2(g) + H2O(l) + Na3C6H8O7(aq) =>
3 NaHCO3(aq) + H3C6H8O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H8O7(aq)
Na + Li2O = Na2O + Li =>
2 Na + Li2O = Na2O + 2 Li
CuCl2 + Na3(PO4) = Cu(PO4) + Na3Cl2 =>
CuCl2 + Na3(PO4) = Cu(PO4) + Na3Cl2
Ba + HBr = BaHBr =>
Ba + HBr = BaHBr
C7H7NO2 + H2CrO4 = C7H5NO4 + Cr + H2O =>
C7H7NO2 + H2CrO4 = C7H5NO4 + Cr + 2 H2O
Fe(OH)3 + (NH4)2S = Fe2S3 + NH3 + H2O =>
2 Fe(OH)3 + 3(NH4)2S = Fe2S3 + 6 NH3 + 6 H2O
Ca(s) + S(g) = CaS =>
Ca(s) + S(g) = CaS
Zn + CuPO4 = Cu + Zn3(PO4)2 =>
3 Zn + 2 CuPO4 = 2 Cu + Zn3(PO4)2
CH3NH3Cl + H2O = CH3NH2Cl + H3O =>
CH3NH3Cl + H2O = CH3NH2Cl + H3O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
C2H5NH2 + HClO4 = H2O + C2H5NHClO3 =>
C2H5NH2 + HClO4 = H2O + C2H5NHClO3
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
LiCN + Al2(SO4)3 = Li2SO4 + Al(CN)3 =>
6 LiCN + Al2(SO4)3 = 3 Li2SO4 + 2 Al(CN)3
Li2O + ZnO = Li4ZnO3 =>
2 Li2O + ZnO = Li4ZnO3
FeS2 + H2 = Fe3S4 + H2S =>
3 FeS2 + 2 H2 = Fe3S4 + 2 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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