| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Pt + O2 = Pt2O2 =>
2 Pt + O2 = Pt2O2
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
NaCH3COO(aq) + HNO3(aq) = NaNO3(aq) + CH3COOH(aq) =>
NaCH3COO(aq) + HNO3(aq) = NaNO3(aq) + CH3COOH(aq)
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + Zn3(PO4)2 = Zn(OH)2 + Na3PO4 =>
6 NaOH + Zn3(PO4)2 = 3 Zn(OH)2 + 2 Na3PO4
CuSO4 + H2S = H2SO4 + CuS =>
CuSO4 + H2S = H2SO4 + CuS
(NH4)2S + HCl = H2S + NH4Cl =>
(NH4)2S + 2 HCl = H2S + 2 NH4Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ag2(SO4) + Na3N = Na2(SO4) + Ag3N =>
3 Ag2(SO4) + 2 Na3N = 3 Na2(SO4) + 2 Ag3N
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb + NaNO3 = Pb(NO3)2 + Na =>
Pb + 2 NaNO3 = Pb(NO3)2 + 2 Na
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s)
CH3SH + CO = CH3CO(SCH3) + H2S =>
2 CH3SH + CO = CH3CO(SCH3) + H2S
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
H3C6H5O7 + NAHCO3 = CO2 + H20 + NAC6H5O7 =>
30 H3C6H5O7 + 25 NAHCO3 = 55 CO2 + 7 H20 + 25 NAC6H5O7
KOH + NH4Cl = KCl + OHNH4 =>
KOH + NH4Cl = KCl + OHNH4
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s)
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
Na + H2O = NaO + H2 =>
Na + H2O = NaO + H2
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeO + Al = AlO + Fe =>
FeO + Al = AlO + Fe
NaOH + Zn3(PO4)2 = Zn(OH)2 + Na3PO4 =>
6 NaOH + Zn3(PO4)2 = 3 Zn(OH)2 + 2 Na3PO4
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe + Cl = FeCl =>
Fe + Cl = FeCl
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/12
Équations équilibrées sur02/03/11
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