| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
NH4VO3 + HCl = VOCl3 + NH4Cl + H2O =>
NH4VO3 + 4 HCl = VOCl3 + NH4Cl + 2 H2O
Ca(oh)2 + FeCl3 = CaCl2 + Fe(oh)3 =>
9 Ca(oh)2 + 12 FeCl3 = 18 CaCl2 + 4 Fe(oh)3
Al(OH)3 + C = Al + H2O + CO2 =>
4 Al(OH)3 + 3 C = 4 Al + 6 H2O + 3 CO2
Mg(OH)2 + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
NaI + Pb(NO3)2 = NaNO3 + Pb(I)2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + Pb(I)2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn(FeS2) = Zn + Fe + S =>
Zn(FeS2) = Zn + Fe + 2 S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S + H2O = OH + H2S =>
S + 2 H2O = 2 OH + H2S
CaC2 + H2O + CO2 = CH2CHCHO2H + Ca(OH)2 =>
13 CaC2 + 38 H2O + 4 CO2 = 10 CH2CHCHO2H + 13 Ca(OH)2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
KMnO4 + BiBr5 + H2SO4 = Br2 + MnSO4 + Bi2(SO4)5 + K2SO4 + H2O =>
2 KMnO4 + 2 BiBr5 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + Bi2(SO4)5 + K2SO4 + 8 H2O
Br2 + NH4OH = NH4Br + N2 + H2O =>
3 Br2 + 8 NH4OH = 6 NH4Br + N2 + 8 H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na[BH4] + O2 = NaBO2 + H2O =>
Na[BH4] + 2 O2 = NaBO2 + 2 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
NaCl + CuSo4 = NaSo4 + CuCl =>
NaCl + CuSo4 = NaSo4 + CuCl
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
KCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na[BH4] + N2 = Na + B + NH3 =>
3 Na[BH4] + 2 N2 = 3 Na + 3 B + 4 NH3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H3O =>
NO3{-} + 5 Zn + 9 OH{-} = NH3 + 5 ZnO2{2-} + 2 H3O
Na2(S2O3) + Fe(NO3)3 = NaNO3 + Fe2(S2O3)3 =>
3 Na2(S2O3) + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(S2O3)3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Mg + HNO3 = N2 + Mg(NO3)2 + H2O =>
5 Mg + 12 HNO3 = N2 + 5 Mg(NO3)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/14
Équations équilibrées sur04/26/13
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