| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe2(CO3)3 + Na2SO4 = Fe2(SO4)3 + Na2CO3 =>
Fe2(CO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2CO3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Cd(HCO3)2 + H2O = Cd(OH)2 + H2CO3 =>
Cd(HCO3)2 + 2 H2O = Cd(OH)2 + 2 H2CO3
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Cu3(PO4)2(s) = Cu + PO4 =>
Cu3(PO4)2(s) = 3 Cu + 2 PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KI + HBr = KBr + HI =>
KI + HBr = KBr + HI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4(s) + Cl(g) = PCl5(s) =>
P4(s) + 20 Cl(g) = 4 PCl5(s)
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
NH3 + O2 + NO2 = HNO3 =>
2 NH3 + 5 O2 + 4 NO2 = 6 HNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mn(OH)6 + H2CO3 = Mn(CO3)3 + H2O =>
Mn(OH)6 + 3 H2CO3 = Mn(CO3)3 + 6 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ni(NH3)6 + HCl = Ni + NH4 + Cl =>
Ni(NH3)6 + 6 HCl = Ni + 6 NH4 + 6 Cl
Cu + AgClO3 = Cu(ClO3)2 + Ag =>
Cu + 2 AgClO3 = Cu(ClO3)2 + 2 Ag
C2H5OH(l) + C2H5COOH(l) = C2H5COOC2H5(l) + H2O(l) =>
C2H5OH(l) + C2H5COOH(l) = C2H5COOC2H5(l) + H2O(l)
KI + BrCl = KCl + Br2 + I2 =>
2 KI + 2 BrCl = 2 KCl + Br2 + I2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li + H2O = H + Li2O =>
2 Li + H2O = 2 H + Li2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
Fe + Cu(NO) = Cu + Fe(NO) =>
Fe + Cu(NO) = Cu + Fe(NO)
C3H8 + F2 = C3HF7 + HF =>
C3H8 + 7 F2 = C3HF7 + 7 HF
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
As2O3 + H2 = AsH3 + H2O =>
As2O3 + 6 H2 = 2 AsH3 + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Sn + HNO3 = Sn[NO3]2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn[NO3]2 + NH4NO3 + 3 H2O
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
Br2(g) + KI(s) = KBr(s) + I2(g) =>
Br2(g) + 2 KI(s) = 2 KBr(s) + I2(g)
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
NaOH(s) = Na(aq) + OH(aq) =>
NaOH(s) = Na(aq) + OH(aq)
HI + Sr(OH)2 = SrI2 + H2O =>
2 HI + Sr(OH)2 = SrI2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
BaCO3(s) + C(s) + H2O(g) = CO(g) + Ba(OH)2(s) =>
BaCO3(s) + C(s) + H2O(g) = 2 CO(g) + Ba(OH)2(s)
Pb3(PO4)4 = Pb3(PO3)4 + O2 =>
Pb3(PO4)4 = Pb3(PO3)4 + 2 O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuCl2(aq) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
CuN2O6 + NH4OH = CuO2H2 + NH4NO3 =>
CuN2O6 + 2 NH4OH = CuO2H2 + 2 NH4NO3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Mg + ClH = ClMg + H =>
Mg + ClH = ClMg + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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