| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZN + O2 = ZNO2
NH3 + H2O = HNO3 + H2 =>
NH3 + 3 H2O = HNO3 + 4 H2
Ge(SO4)2 + NaOH = Na2SO4 + Ge(OH)4 =>
Ge(SO4)2 + 4 NaOH = 2 Na2SO4 + Ge(OH)4
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2
Be + H2O = BeOH + H2 =>
2 Be + 2 H2O = 2 BeOH + H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al + ZnCl2 = AlCl + Zn =>
2 Al + ZnCl2 = 2 AlCl + Zn
HC2H3O2 + Ba(OH)2 = H2O + Ba(C3H3O2)2 =>
3 HC2H3O2 + Ba(OH)2 = 4 H2O + Ba(C3H3O2)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg2{+} + Al = Al3{+} + Mg =>
Mg2{+} + 3 Al = Al3{+} + 2 Mg
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
C7H16 + O2 = H2O + CO =>
2 C7H16 + 15 O2 = 16 H2O + 14 CO
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Fe2O3 + H2 = Fe2O + H2O =>
Fe2O3 + 2 H2 = Fe2O + 2 H2O
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
SO2 + HNO2 = H2SO4 + NO =>
SO2 + 2 HNO2 = H2SO4 + 2 NO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(s) + MgBr2(s) = Mg(s) + ZnBr2(aq) =>
Zn(s) + MgBr2(s) = Mg(s) + ZnBr2(aq)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3NH2 + O2 = H2O + CO2 + N2 =>
4 CH3NH2 + 9 O2 = 10 H2O + 4 CO2 + 2 N2
Mg{2+} + Al = Al{3+} + Mg =>
3 Mg{2+} + 2 Al = 2 Al{3+} + 3 Mg
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn(NO3)2*4H2O + NH4VO3 + C6H8O7*1H2O = Zn3(VO4)2 + CO2 + H2O + NH3 =>
9 Zn(NO3)2*4H2O + 6 NH4VO3 + 8 C6H8O7*1H2O = 3 Zn3(VO4)2 + 48 CO2 + 52 H2O + 24 NH3
H2S + O2 = H2O + S8 =>
8 H2S + 4 O2 = 8 H2O + S8
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(NO3)2*6H2O + NH4VO3 + C6H8O7*1H2O = Zn3(VO4)2 + CO2 + H2O + NH3 =>
9 Zn(NO3)2*6H2O + 6 NH4VO3 + 8 C6H8O7*1H2O = 3 Zn3(VO4)2 + 48 CO2 + 70 H2O + 24 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCl2(aq) + NaHCO3(aq) = CO2(g) + CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(aq) = CO2(g) + CaCO3(aq) + 2 NaCl(aq) + H2O(l)
HF + H2O = H3O + F =>
HF + H2O = H3O + F
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Cu + I2 = Cu2I =>
4 Cu + I2 = 2 Cu2I
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/20/19
Équations équilibrées sur09/19/18
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