| Équations équilibrées la veille |
PbSO4 + 2 HCl = PbCl2 + H2SO4
Li + SO4 = Li2SO4 =>
2 Li + SO4 = Li2SO4
CH3COOH + FeNO3 = CH3COOFe + HNO3 =>
CH3COOH + FeNO3 = CH3COOFe + HNO3
CH12 + O2 = CO + H2O =>
2 CH12 + 7 O2 = 2 CO + 12 H2O
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
ZnCl2 + Na2CO3 = Zn2(CO3)2 + NaCl =>
2 ZnCl2 + 2 Na2CO3 = Zn2(CO3)2 + 4 NaCl
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
Cl2O7 + H2O = H2OHClO4 =>
Cl2O7 + 3 H2O = 2 H2OHClO4
Br + O2 = Br2O5 =>
4 Br + 5 O2 = 2 Br2O5
CuSO4*5H2O + NaCl + NaHSO3 + NaOH = CuCl + Na2SO4 + H2O =>
2 CuSO4*5H2O + 2 NaCl + NaHSO3 + 3 NaOH = 2 CuCl + 3 Na2SO4 + 12 H2O
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
CrLi2O4 + BaCl2 = LiCl + BaCrO4 =>
CrLi2O4 + BaCl2 = 2 LiCl + BaCrO4
Pb(NO3)2 + Na(HCO3) = Pb(HCO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(HCO3) = Pb(HCO3)2 + 2 Na(NO3)
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
N2(g) + H2(aq) = NH3(g) =>
N2(g) + 3 H2(aq) = 2 NH3(g)
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
Os + O = OsO4 =>
Os + 4 O = OsO4
C24H36O4 + O2 = CO2 + H2O =>
C24H36O4 + 31 O2 = 24 CO2 + 18 H2O
NH4Cl + CO2 + H2O = (NH4)2CO3 + HCl =>
2 NH4Cl + CO2 + H2O = (NH4)2CO3 + 2 HCl
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Ag2SO4 + MnO2 = Mn(SO4)2 + Ag2O =>
2 Ag2SO4 + MnO2 = Mn(SO4)2 + 2 Ag2O
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
Co(C2H3O2)2*4H2O = Co(C2H3O2)2 + H2O =>
Co(C2H3O2)2*4H2O = Co(C2H3O2)2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2B4O7 + H2O = H3BO3 + NaBO2 =>
Na2B4O7 + 3 H2O = 2 H3BO3 + 2 NaBO2
C8H18(l) + O(g) = CO2(g) + H2O(g) =>
C8H18(l) + 25 O(g) = 8 CO2(g) + 9 H2O(g)
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
Ag2SO4 + MnO2 = Mn(SO4)2 + Ag2O =>
2 Ag2SO4 + MnO2 = Mn(SO4)2 + 2 Ag2O
SO2 + NO3 = SO3 + NO =>
2 SO2 + NO3 = 2 SO3 + NO
C6H14N2O + O2 = NH3 + CO2 + H2O =>
2 C6H14N2O + 15 O2 = 4 NH3 + 12 CO2 + 8 H2O
HNO + MnO4{-} + H{+} = Mn2{+} + HNO3 + H2O =>
13 HNO + 8 MnO4{-} + 12 H{+} = 4 Mn2{+} + 13 HNO3 + 6 H2O
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
Fe + OH = FeOH =>
Fe + OH = FeOH
CuSO4(aq) + Na2PO4(aq) = CuPO4(s) + Na2SO4 =>
CuSO4(aq) + Na2PO4(aq) = CuPO4(s) + Na2SO4
Rh + O2 = RhO3 =>
2 Rh + 3 O2 = 2 RhO3
KCl + Na2(SO4) = K2(SO4) + NaCl =>
2 KCl + Na2(SO4) = K2(SO4) + 2 NaCl
KOH(aq) + H2SO4(aq) = K2SO4 + H2O =>
2 KOH(aq) + H2SO4(aq) = K2SO4 + 2 H2O
NiONaOH = Ni(OH)NaO =>
NiONaOH = Ni(OH)NaO
Fe2O3 + HCI = Fe(CI)3 + H2O =>
Fe2O3 + 6 HCI = 2 Fe(CI)3 + 3 H2O
Rh + O2 = RhO2 =>
Rh + O2 = RhO2
CH12 + O2 = CO + H2O =>
2 CH12 + 7 O2 = 2 CO + 12 H2O
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe =>
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
N205 = N204 = O2 =>
204 N205 = 205 N204
ZnS + H2(SO4) = Zn(SO4) + H2S =>
ZnS + H2(SO4) = Zn(SO4) + H2S
Na2O + SiO2 = Na2O3Si =>
Na2O + SiO2 = Na2O3Si
Pb(C2H3O2)2 + K2(Cr2O7) = Pb(Cr2O7) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2(Cr2O7) = Pb(Cr2O7) + 2 K(C2H3O2)
Fe + Al = FeAl3 =>
Fe + 3 Al = FeAl3
C7H16(l) + O2(s) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(s) = 7 CO2(g) + 8 H2O(l)
NaCrO2 + Cl + NaOH = Na2CrO4 + NaCl + H2O =>
NaCrO2 + 3 Cl + 4 NaOH = Na2CrO4 + 3 NaCl + 2 H2O
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