| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe(NO3)3(aq) + Li = Fe + Li(NO3) =>
Fe(NO3)3(aq) + 3 Li = Fe + 3 Li(NO3)
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
C14H10 + O2 = H2O + CO2 =>
2 C14H10 + 33 O2 = 10 H2O + 28 CO2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg + Zn(NO3)2 = Zn + Mg(NO3) =>
2 Mg + Zn(NO3)2 = Zn + 2 Mg(NO3)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
C7H8 + O2 = H2O + CO2 =>
C7H8 + 9 O2 = 4 H2O + 7 CO2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Na2CO3(aq) + BaCl2(aq) = Na2Cl2 + BaCO3 =>
Na2CO3(aq) + BaCl2(aq) = Na2Cl2 + BaCO3
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
H2O + Fe = Fe3O4 + H2 =>
4 H2O + 3 Fe = Fe3O4 + 4 H2
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Pb(NO3)2(s) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(s) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbBr =>
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbBr
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Al3 + Cu2(SO4) = Al(SO4) + Cu =>
Al3 + 3 Cu2(SO4) = 3 Al(SO4) + 6 Cu
Zn + H3PO4 = H + ZnPO4 =>
Zn + H3PO4 = 3 H + ZnPO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FE(NO3)2 + HNO3 = FE(NO3)3 + NO + H2O =>
3 FE(NO3)2 + 4 HNO3 = 3 FE(NO3)3 + NO + 2 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + 2 H2O(l)
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Pb(NO3)2(s) + Na2SO4(aq) = NaNO3(aq) + PbSO4(s) =>
Pb(NO3)2(s) + Na2SO4(aq) = 2 NaNO3(aq) + PbSO4(s)
Na2SO3 + CaCl2 = NaCl + CaSO3 =>
Na2SO3 + CaCl2 = 2 NaCl + CaSO3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg =>
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
C8H9NO + O2 = H2O + CO2 + N2 =>
4 C8H9NO + 39 O2 = 18 H2O + 32 CO2 + 2 N2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + Cu(NO3)2 = NaNO3 + Cu =>
2 Na + Cu(NO3)2 = 2 NaNO3 + Cu
Zn + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
AgNO3(aq) + NaCl(aq) = NaNO3(aq) + AgCl(aq) =>
AgNO3(aq) + NaCl(aq) = NaNO3(aq) + AgCl(aq)
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ru2O3(s) + SO3(l) = Ru2(SO4)3(s) =>
Ru2O3(s) + 3 SO3(l) = Ru2(SO4)3(s)
Cu + H2S + O2 = Cu2S + H2O =>
4 Cu + 2 H2S + O2 = 2 Cu2S + 2 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AlCl3(aq) + Na3PO4(aq) = AlPO4(s) + NaCl(aq) =>
AlCl3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/19
Équations équilibrées sur03/25/18
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