| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6{-} = 2 Cr{+3} + 7 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cr + CO3 = CrCO3 =>
Cr + CO3 = CrCO3
FeCl + (NH4)2S = FeS + (NH4)2Cl =>
FeCl + (NH4)2S = FeS + (NH4)2Cl
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
C2H2 = C6H6 =>
3 C2H2 = C6H6
Fe + CO2 = FeC2O4 =>
Fe + 2 CO2 = FeC2O4
ZnS + O2 = ZnO + SO3 =>
ZnS + 2 O2 = ZnO + SO3
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CoCl3 + NaOH = NaCl3 + CoOH =>
CoCl3 + NaOH = NaCl3 + CoOH
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
CaO + H2O = Ca{+2} + OH{-1} =>
CaO + H2O = Ca{+2} + 2 OH{-1}
KMnO4 + FeSo4 + H2So4 = MnSo4 + Fe(So4)3 + K2So4 + H2O =>
4 KMnO4 + 5 FeSo4 + 16 H2So4 = 4 MnSo4 + 5 Fe(So4)3 + 2 K2So4 + 16 H2O
SiO2 + H2O = Si{+4} + OH{-1} =>
SiO2 + 2 H2O = Si{+4} + 4 OH{-1}
Al2O3 + H2O = Al{+3} + OH{-1} =>
Al2O3 + 3 H2O = 2 Al{+3} + 6 OH{-1}
Fe2O3 + H2O = Fe{+3} + OH{-1} =>
Fe2O3 + 3 H2O = 2 Fe{+3} + 6 OH{-1}
K2O + H2O = K{+1} + OH{-1} =>
K2O + H2O = 2 K{+1} + 2 OH{-1}
Na2O + H2O = Na{+1} + OH{-1} =>
Na2O + H2O = 2 Na{+1} + 2 OH{-1}
CH2CH5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH2CH5OH + K2Cr2O7 + 4 H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + 6 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + NaI = PbNa2 + NO3I =>
Pb(NO3)2 + 2 NaI = PbNa2 + 2 NO3I
[Co(H2O)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag(NO3) + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl + Ca(NO3)2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
[Co(H20)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H20)6]Cl2 + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 3 Br2 + 6 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgOH2 + NH4PO4 = MgPO4 + NH4OH2 =>
MgOH2 + NH4PO4 = MgPO4 + NH4OH2
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HgSO4 + NH4NO3 = HgNO3 + NH4SO4 =>
HgSO4 + NH4NO3 = HgNO3 + NH4SO4
P + O2 = P2O2 =>
2 P + O2 = P2O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/06
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