| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO4{-} + 13 SO3{2-} + 6 H{+} = 13 SO4{2-} + 2 Mn2{+} + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MnSO4 + NaOH + Br2 = Na2SO4 + MnO2 + HBr =>
MnSO4 + 2 NaOH + Br2 = Na2SO4 + MnO2 + 2 HBr
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2MnO4 + HCl = KCl + MnO2 + Cl2 + H2O =>
K2MnO4 + 4 HCl = 2 KCl + MnO2 + Cl2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + S = Na2S =>
2 Na + S = Na2S
NH4Fe(SO4)2 + KCNS = K3Fe(CNS)6 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4 + (NH4)2SO4
Al(NO3)3 + H2(SO4) = Al2(SO4)3 + H(NO3) =>
2 Al(NO3)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(NO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + Ca = NaCa =>
Na + Ca = NaCa
NH4Fe(SO4)2 + KCNS = K3Fe(CNS)6 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4 + (NH4)2SO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaCHO3 = Na2CO3 + H2O + CO2 =>
2 NaCHO3 = Na2CO3 + H2O + CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al2Se3 + H2O = Al(OH)3 + SeH2 =>
Al2Se3 + 6 H2O = 2 Al(OH)3 + 3 SeH2
(CH3)2As(O)OH + H2O = H3O + (CH3)2AsO2 =>
(CH3)2As(O)OH + H2O = H3O + (CH3)2AsO2
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
N2O5 = N2O2 + O2 =>
2 N2O5 = 2 N2O2 + 3 O2
Al + Br2 = AlBr2 =>
Al + Br2 = AlBr2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/13
Équations équilibrées sur01/05/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
