| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + S = NaS
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
Na + S = NaS =>
Na + S = NaS
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
(NH4)3PO4 + HgSO4 = (NH4)2SO4 + Hg3(PO4)2 =>
2(NH4)3PO4 + 3 HgSO4 = 3(NH4)2SO4 + Hg3(PO4)2
CeCl3 + Na2CO3 = Ce2(CO3)3 + NaCl =>
2 CeCl3 + 3 Na2CO3 = Ce2(CO3)3 + 6 NaCl
KNO3 + Na2SO3 = NaNO3 + SO2 + K2O =>
2 KNO3 + Na2SO3 = 2 NaNO3 + SO2 + K2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaSO4 + Cl2 = CaCl2 + SO4 =>
CaSO4 + Cl2 = CaCl2 + SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO4 = H2S + O2 =>
H2SO4 = H2S + 2 O2
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
H2O + MnSO4 + PbO2 + HNO3 = MnO(OH)2 + Pb(NO3)2 + H2SO4 =>
H2O + MnSO4 + PbO2 + 2 HNO3 = MnO(OH)2 + Pb(NO3)2 + H2SO4
MnO2 + Cl2 = MnCl2 + O2 =>
MnO2 + Cl2 = MnCl2 + O2
(NH4)3PO4 + HgSO4 = (NH4)2SO4 + Hg3(PO4)2 =>
2(NH4)3PO4 + 3 HgSO4 = 3(NH4)2SO4 + Hg3(PO4)2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
Mn2Na2MgCaClNS5C122O39H175 + MgO2 = Mn2Na2Mg2CaClNS5C122O41H175 =>
Mn2Na2MgCaClNS5C122O39H175 + MgO2 = Mn2Na2Mg2CaClNS5C122O41H175
Pt + AgCl = PtCl + Ag =>
Pt + AgCl = PtCl + Ag
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
NaOH + Cu = Cu(OH) + Na =>
NaOH + Cu = Cu(OH) + Na
CH3CH2OH + NaNH2 = NH3 + NaOCH2CH3 =>
CH3CH2OH + NaNH2 = NH3 + NaOCH2CH3
NaOH + P = P(OH)2 + Na =>
2 NaOH + P = P(OH)2 + 2 Na
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
HNO3 + MgCl2 = Mg(NO3) + Cl2H =>
HNO3 + MgCl2 = Mg(NO3) + Cl2H
NaOH + J = J(OH)2 + Na =>
2 NaOH + J = J(OH)2 + 2 Na
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 HC3H5O2
[N2O2]{2-} + Bi(OH)3 = [NO2]{-} + Bi + H2O =>
3[N2O2]{2-} + 4 Bi(OH)3 = 6[NO2]{-} + 4 Bi + 6 H2O
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/13
Équations équilibrées sur04/19/12
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