| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 H2O = 2 NaOH + H2SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Ag2(NH3)4(S) + NH4OH = Ag(NH3)4(OH) + NH4HS + H2O =>
Ag2(NH3)4(S) + 5 NH4OH = 2 Ag(NH3)4(OH) + NH4HS + 3 H2O
(Ag(NH3)4)2(S) + NH4OH = Ag(NH3)4(OH) + NH4HS + NH3 =>
(Ag(NH3)4)2(S) + 2 NH4OH = 2 Ag(NH3)4(OH) + NH4HS + NH3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
(Ag(NH3)2)2(S) + NH4OH = Ag(NH3)2(OH) + NH4HS + NH3 =>
(Ag(NH3)2)2(S) + 2 NH4OH = 2 Ag(NH3)2(OH) + NH4HS + NH3
Al(s) + H2SO4(aq) = Al83(SO4)3(aq) + H2(g) =>
83 Al(s) + 3 H2SO4(aq) = Al83(SO4)3(aq) + 3 H2(g)
HI + HNO3 = HIO3 + NO2 + H2O =>
HI + 6 HNO3 = HIO3 + 6 NO2 + 3 H2O
Al(s) + H2SO4(aq) = Al83(SO4)3(aq) + H2(g) =>
83 Al(s) + 3 H2SO4(aq) = Al83(SO4)3(aq) + 3 H2(g)
Al(s) + H2SO4(aq) = Al8(SO4)3(aq) + H2(g) =>
8 Al(s) + 3 H2SO4(aq) = Al8(SO4)3(aq) + 3 H2(g)
Na2S + HNO3 = NaNO3 + NO2 + S + H2O =>
Na2S + 4 HNO3 = 2 NaNO3 + 2 NO2 + S + 2 H2O
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
NaMnO4 + MnSO4 + H2O = MnO2 + Na2SO4 + H2SO4 =>
2 NaMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + Na2SO4 + 2 H2SO4
C + H2 + O = C2H5OH =>
2 C + 3 H2 + O = C2H5OH
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
C4H4NH + C6H5CHO + CH3COOH = C44H30N4 + H2O =>
16 C4H4NH + 10 C6H5CHO + 21 CH3COOH = 4 C44H30N4 + 52 H2O
CrO(O2)2 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO(O2)2 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NaClO2 + HCl = ClO2 + H2O + NaCl =>
5 NaClO2 + 4 HCl = 4 ClO2 + 2 H2O + 5 NaCl
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NH4Cl + CuSO4 = NH4SO4 + CuCl =>
NH4Cl + CuSO4 = NH4SO4 + CuCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2
Cd + H3PO4 = Cd(PO4)2 + H2 =>
Cd + 2 H3PO4 = Cd(PO4)2 + 3 H2
Cd + H3PO4 = Cd3(PO4)2 + H2 =>
3 Cd + 2 H3PO4 = Cd3(PO4)2 + 3 H2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
GaH3 + NaH = NaGaH3 + H2 =>
2 GaH3 + 2 NaH = 2 NaGaH3 + H2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/11
Équations équilibrées sur03/23/10
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