| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3BO3 + H2O = H3BO4 + H2 =>
H3BO3 + H2O = H3BO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3PO4 + Zn(C2H3O2)2 = NaC2H3O2 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(C2H3O2)2 = 6 NaC2H3O2 + Zn3(PO4)2
MnS + H2O = Mn(OH)2 + H2S =>
MnS + 2 H2O = Mn(OH)2 + H2S
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na + No3 = NaNo =>
3 Na + No3 = 3 NaNo
Na + No3 = NaNo3 =>
Na + No3 = NaNo3
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 HOH
Hg2(NO3)2 + NaBr = Hg2Br2 + NaNO3 =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 NaNO3
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Zn + HSO4 = Zn(SO4)2 + H2 =>
Zn + 2 HSO4 = Zn(SO4)2 + H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
KNO3 = O2 + KNO2 =>
2 KNO3 = O2 + 2 KNO2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
CLO2 + H2O = HCLO3 + HCL =>
6 CLO2 + 3 H2O = 5 HCLO3 + HCL
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + NaOH = Na + Zn(OH)3 =>
Zn + 3 NaOH = 3 Na + Zn(OH)3
NaOCH3 + H2O = NaOH + CH4O =>
NaOCH3 + H2O = NaOH + CH4O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + NaOH = Na + ZnOH =>
Zn + NaOH = Na + ZnOH
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
NaOCH3 + H2O = NaOH + CH4O =>
NaOCH3 + H2O = NaOH + CH4O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Sn + P = Sn3P2 =>
3 Sn + 2 P = Sn3P2
NaOCH3 + H2O = NaOH + CH4O =>
NaOCH3 + H2O = NaOH + CH4O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
CH4O + HCl = CH4Cl2 + H2O =>
CH4O + 2 HCl = CH4Cl2 + H2O
Cu(OH)2 + H2S = CuS + H2O =>
Cu(OH)2 + H2S = CuS + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
Cl2 + NaBr = Cl2Br + Na =>
Cl2 + NaBr = Cl2Br + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/12
Équations équilibrées sur12/20/11
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