| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8 + HNO3 = C7H7NO2 + H2O
ZnO + HNo3 = Zn(No3)2 + H2O =>
ZnO + 2 HNo3 = Zn(No3)2 + H2O
Co3 + (SO4)2 = Co2(SO4)3 =>
4 Co3 + 9(SO4)2 = 6 Co2(SO4)3
AgCl(s) = Ag(s) + Cl2 =>
2 AgCl(s) = 2 Ag(s) + Cl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C3H7CL + NA = C6H14 + NACL =>
2 C3H7CL + 2 NA = C6H14 + 2 NACL
Co2 + (SO4)2 = Co(SO4) =>
Co2 + (SO4)2 = 2 Co(SO4)
NaOH + SO2 = Na2SO3 + H2O =>
2 NaOH + SO2 = Na2SO3 + H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O = H + OH =>
H2O = H + OH
S + O2 = SO2 =>
S + O2 = SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na2O + CH2BrCOOH = H2O + NaCH2BrCO2 =>
Na2O + 2 CH2BrCOOH = H2O + 2 NaCH2BrCO2
S + O2 = SO2 =>
S + O2 = SO2
AgNO3(aq) + Zn(s) = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + Zn(s) = 2 Ag(s) + Zn(NO3)2(aq)
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Rh2 + (SO4)2 = Rh(SO4)4 =>
Rh2 + 4(SO4)2 = 2 Rh(SO4)4
Rh2 + (SO4)2 = Rh2(SO4)4 =>
Rh2 + 2(SO4)2 = Rh2(SO4)4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe3O4 + CO = CO2 + FeO =>
Fe3O4 + CO = CO2 + 3 FeO
Na2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
Na2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 3 Na2SO4 + 2 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Sn(s) + SnCl4(i) = SnCl2(s) =>
Sn(s) + SnCl4(i) = 2 SnCl2(s)
Fe3O4 + CO = CO2 + FeO =>
Fe3O4 + CO = CO2 + 3 FeO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AL + N2 = ALN =>
2 AL + N2 = 2 ALN
Rh4 + (SO4)2 = Rh2(SO4)4 =>
Rh4 + 4(SO4)2 = 2 Rh2(SO4)4
CaCO3 + Na2SiO3 = CaSiO3 + Na2CO3 =>
CaCO3 + Na2SiO3 = CaSiO3 + Na2CO3
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
SO2 + CaCO3 + O2 = CaSO4 + CO2 =>
2 SO2 + 2 CaCO3 + O2 = 2 CaSO4 + 2 CO2
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3 =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Rh3 + (SO4)2 = Rh2(SO4)3 =>
4 Rh3 + 9(SO4)2 = 6 Rh2(SO4)3
C15H31COOH + H2O = CH3COOH + H2 =>
C15H31COOH + 14 H2O = 8 CH3COOH + 14 H2
Rh2 + (SO4)2 = Rh(SO4) =>
Rh2 + (SO4)2 = 2 Rh(SO4)
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Al + CuCl = AlCl + Cu =>
Al + CuCl = AlCl + Cu
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(OH)3 + KOH = K3AlO3 + H2O =>
Al(OH)3 + 3 KOH = K3AlO3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/17
Équations équilibrées sur03/07/16
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