| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 F2 + I2 = 2 IF5
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Br2 + H2C2O4 = HBr + CO2 =>
Br2 + H2C2O4 = 2 HBr + 2 CO2
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Pb(NO3)2 + H3AsO4 = PbHAsO4 + HNO3 =>
Pb(NO3)2 + H3AsO4 = PbHAsO4 + 2 HNO3
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
C + H2 + N2 + O2 = C5H9NO2 =>
10 C + 9 H2 + N2 + 2 O2 = 2 C5H9NO2
Na2CO3 + C = Na + CO =>
Na2CO3 + 2 C = 2 Na + 3 CO
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
C2 + H2 + N2 + O2 = C5H9NO2 =>
5 C2 + 9 H2 + N2 + 2 O2 = 2 C5H9NO2
HNO3 + P4O10 = (HPO3)3 + N2O5 =>
12 HNO3 + 3 P4O10 = 4(HPO3)3 + 6 N2O5
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
K + O2 = K4O =>
8 K + O2 = 2 K4O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
Cr3 + Sn4(PO4)3 = CrPO4 + Sn4 =>
Cr3 + Sn4(PO4)3 = 3 CrPO4 + Sn4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + CH3OH = NaOH + CH3Cl =>
NaCl + CH3OH = NaOH + CH3Cl
Cr3 + Sn4(PO4)3 = CrPO4 + Sn4 =>
Cr3 + Sn4(PO4)3 = 3 CrPO4 + Sn4
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
OH{-} + H2O + Al + NO3{-} = Al(OH)4{-} + NH3 =>
5 OH{-} + 18 H2O + 8 Al + 3 NO3{-} = 8 Al(OH)4{-} + 3 NH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
MnO4{-} + H2O + CN{-} = MnO2 + CNO{-} + OH{-} =>
2 MnO4{-} + H2O + 3 CN{-} = 2 MnO2 + 3 CNO{-} + 2 OH{-}
Cr3 + Sn3(PO4)4 = CrPO4 + Sn3 =>
4 Cr3 + 3 Sn3(PO4)4 = 12 CrPO4 + 3 Sn3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Cr3 + Sn3(PO4)4 = CrPO4 + Sn =>
4 Cr3 + 3 Sn3(PO4)4 = 12 CrPO4 + 9 Sn
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H2SO4 + Pb(HO)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(HO)4 = Pb(SO4)2 + 4 H2O
C3H60 + O2 = CO2 + H2O =>
C3H60 + 18 O2 = 3 CO2 + 30 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/11
Équations équilibrées sur02/01/10
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