| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HNO3 = NH4NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + BaCl2 = HCl + BaSO4 =>
H2SO4 + BaCl2 = 2 HCl + BaSO4
Zn + H3O{+} + H2O = [Zn(H2O)6]{2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = [Zn(H2O)6]{2+} + H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Zn + H3O{+} + H2O = [Zn(H2O)6]{2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = [Zn(H2O)6]{2+} + H2
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
Pb + SO4 = Pb2(SO4)2 =>
2 Pb + 2 SO4 = Pb2(SO4)2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Zn + H3O{+} + H2O = [Zn(H2O)6]{2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = [Zn(H2O)6]{2+} + H2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
N2O5 + H2O = N2O2 + H2O5 =>
4 N2O5 + 3 H2O = 4 N2O2 + 3 H2O5
Pb + CO3 = Pb(CO3)2 =>
Pb + 2 CO3 = Pb(CO3)2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AGNO3 + NAI = AGI + NANO3 =>
AGNO3 + NAI = AGI + NANO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
I + Pb = IPb =>
I + Pb = IPb
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + LiCl = NaCl + Li =>
Na + LiCl = NaCl + Li
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CA + H2O = CA(OH)2 + H2 =>
CA + 2 H2O = CA(OH)2 + H2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
NaCl + BaCl2 = BaCl + NaCl2 =>
NaCl + BaCl2 = BaCl + NaCl2
Ag + Au(NO3)3 = Au3 + AgNO3 =>
9 Ag + 3 Au(NO3)3 = Au3 + 9 AgNO3
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cu + PbSO4 = Pb2 + Cu2SO4 =>
4 Cu + 2 PbSO4 = Pb2 + 2 Cu2SO4
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C3H3O2)2(aq) =>
3 HC2H3O2(aq) + Ba(OH)2(aq) = 4 H2O(l) + Ba(C3H3O2)2(aq)
CaO + K = K2O + Ca =>
CaO + 2 K = K2O + Ca
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
CO + NO2 = CO2 + N2 =>
4 CO + 2 NO2 = 4 CO2 + N2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/12
Équations équilibrées sur10/11/11
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