| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NaClO + SO2 + H2O = H2SO4 + NaCl =>
NaClO + SO2 + H2O = H2SO4 + NaCl
CH3COO + C2H5OH = CH3COOC2H5 + H2O =>
4 CH3COO + 6 C2H5OH = 5 CH3COOC2H5 + 4 H2O
KBrMg = BrKMg =>
KBrMg = BrKMg
CdS(s) + HNO3(aq) = Cd(NO3)(aq) + S + H20(l) =>
20 CdS(s) + 20 HNO3(aq) = 20 Cd(NO3)(aq) + 20 S + H20(l)
C7H8 + KMnO4 + H2O = C7H7O2 + KOH + MnO2 =>
3 C7H8 + 5 KMnO4 + H2O = 3 C7H7O2 + 5 KOH + 5 MnO2
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
MoO3 + CO2 = MoO2 + CO3 =>
MoO3 + CO2 = MoO2 + CO3
K2Cr2O7 + CuCl2 = K2Cr2O7Cl2 + Cu =>
K2Cr2O7 + CuCl2 = K2Cr2O7Cl2 + Cu
Na2B4O7 = NaBO2 + B2O3 =>
Na2B4O7 = 2 NaBO2 + B2O3
Mg2C3 + HCl = MgCl2 + C3H4 =>
Mg2C3 + 4 HCl = 2 MgCl2 + C3H4
C6H5NO2 + H3O = C6H5NH2 + H2O =>
C6H5NO2 + 6 H3O = C6H5NH2 + 8 H2O
[Hg(I)4]{2-} = Hg{2+} + I{-} =>
[Hg(I)4]{2-} = Hg{2+} + 4 I{-}
C6H7N5016 + O2 = CO2 + NO2 + H2O =>
4 C6H7N5016 + 20095 O2 = 24 CO2 + 20064 NO2 + 14 H2O
Fe + Cr + Ni = FeCrNi =>
Fe + Cr + Ni = FeCrNi
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
K3[Fe(C2O4)3] + HNO3 = KNO3 + Fe(NO3)3 + CO2 + NO2 + H2O =>
K3[Fe(C2O4)3] + 12 HNO3 = 3 KNO3 + Fe(NO3)3 + 6 CO2 + 6 NO2 + 6 H2O
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
3(NH4)2Fe(SO4)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3(NH4)2SO4 + 3 K2SO4
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
Mg + H2CO3 = MgCO3 + H2 =>
Mg + H2CO3 = MgCO3 + H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Zn(s) + NaNO3 = Zn(NO3)2 + Na =>
Zn(s) + 2 NaNO3 = Zn(NO3)2 + 2 Na
Na2C2O4 + KMnO4 = K2C2O4 + NaMnO4 =>
Na2C2O4 + 2 KMnO4 = K2C2O4 + 2 NaMnO4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HCOOH + Cu = (HCOO)2Cu + H2 =>
2 HCOOH + Cu = (HCOO)2Cu + H2
Ammoniumchloride + sodiumhydroxide = sodiumchloride + water + ammonia =>
NH4Cl + NaOH = NaCl + H2O + NH3
Na2SiF4 + Na = Si + NaF =>
Na2SiF4 + 2 Na = Si + 4 NaF
H2 + O = H2O =>
H2 + O = H2O
Na2CO3H2O + HCl = NaCl + H2O + CO2 =>
Na2CO3H2O + 2 HCl = 2 NaCl + 2 H2O + CO2
ClCu2 + H2 = Cu + HCl =>
2 ClCu2 + H2 = 4 Cu + 2 HCl
H{+} + Cr2O7{2-} + C2H5OH = Cr2 + C2H4O + H2O =>
2 H{+} + Cr2O7{2-} + 6 C2H5OH = Cr2 + 6 C2H4O + 7 H2O
HCl + KHO = H2ClKO =>
HCl + KHO = H2ClKO
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Co(HO)2 + H4As2O5 = Co4(As2O5)2 + H2O =>
4 Co(HO)2 + 2 H4As2O5 = Co4(As2O5)2 + 8 H2O
Br2 + Na2SO3 + H2O = Na2SO4 + HBr =>
Br2 + Na2SO3 + H2O = Na2SO4 + 2 HBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
O2 + S8 = SO3 =>
12 O2 + S8 = 8 SO3
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
C2N2 + Fe = CFe4 + NFe3 =>
C2N2 + 14 Fe = 2 CFe4 + 2 NFe3
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
(NC2H6)4Hf + H2O = HfO2 + NH3 + CH4 + CO2 =>
(NC2H6)4Hf + 6 H2O = HfO2 + 4 NH3 + 6 CH4 + 2 CO2
O2 + Cl2 = ClO4 =>
4 O2 + Cl2 = 2 ClO4
Fe(NO3)3 + Pb(NO3)2 = Fe(NO3)2 + Pb(NO3)3 =>
Fe(NO3)3 + Pb(NO3)2 = Fe(NO3)2 + Pb(NO3)3
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
FeSCN + Na2HPO4 = NaSCN + Fe + HPO4 =>
2 FeSCN + Na2HPO4 = 2 NaSCN + 2 Fe + HPO4
K4Fe(CN)6 + H2SO4 = K2SO4 + FeSO4 + HCN =>
K4Fe(CN)6 + 3 H2SO4 = 2 K2SO4 + FeSO4 + 6 HCN
Al + HBr = H2 + AlBr =>
2 Al + 2 HBr = H2 + 2 AlBr
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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