| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Br2 = AlBr2
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
NH4Cl + KClO3 = KCl + NH4ClO3 =>
NH4Cl + KClO3 = KCl + NH4ClO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3O2 = N2O + H2O =>
2 NH3O2 = N2O + 3 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
C6H8O7 + Fe(NO3)3*9H2O = Fe2O3 + CO2 + H2O + N2 =>
5 C6H8O7 + 6 Fe(NO3)3*9H2O = 3 Fe2O3 + 30 CO2 + 74 H2O + 9 N2
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C + HNO3(conc) = CO2 + NO2 + H2O =>
C + 4 HNO3(conc) = CO2 + 4 NO2 + 2 H2O
Ca5P3O12F + H2SO4 + H2O = CaH4P2O8*H2O + CaSO4*2H2O + HF =>
2 Ca5P3O12F + 7 H2SO4 + 17 H2O = 3 CaH4P2O8*H2O + 7 CaSO4*2H2O + 2 HF
Mg + ZnS = MgS + Zn =>
Mg + ZnS = MgS + Zn
NH4Cl + KClO4 = KCl + NH4ClO4 =>
NH4Cl + KClO4 = KCl + NH4ClO4
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
H3PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Fe2O3 + H2So4 = Fe2(So4)3 + H2O =>
Fe2O3 + 3 H2So4 = Fe2(So4)3 + 3 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Al + NaOH2 + H2O = NaAlO2 + H2 =>
Al + NaOH2 + H2O = NaAlO2 + 2 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Si + Ca = CaSi =>
Si + Ca = CaSi
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Si + Ca = CaSi =>
Si + Ca = CaSi
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn + NaOH = ZnO + Na + H2 =>
2 Zn + 2 NaOH = 2 ZnO + 2 Na + H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
Br2 + CHCl3 = Cl3CBr + HBr =>
Br2 + CHCl3 = Cl3CBr + HBr
Pb + SnCl2 = PbCl2 + Sn =>
Pb + SnCl2 = PbCl2 + Sn
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cu + SnO = CuO + Sn =>
Cu + SnO = CuO + Sn
Cl2 + SrBr2 = SrCl + Br =>
Cl2 + 2 SrBr2 = 2 SrCl + 4 Br
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
ZnSO4 + KOH = K2[Zn(OH)4] + K2SO4 =>
ZnSO4 + 4 KOH = K2[Zn(OH)4] + K2SO4
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
CO2(g) + H2(g) = CO(g) + H2O(g) =>
CO2(g) + H2(g) = CO(g) + H2O(g)
NaO + H2SO4 = NaSO4 + H2O =>
NaO + H2SO4 = NaSO4 + H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
PbO2 + HCl = PbCl2 + H2O + Cl2 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + Cl2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/17
Équations équilibrées sur05/01/16
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