| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(OH)2 + HI = MgI2 + H2O =>
Mg(OH)2 + 2 HI = MgI2 + 2 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
KOH + H3PO4 = KPH + H3O4O =>
KOH + H3PO4 = KPH + H3O4O
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
C4H10(l) + O2(g) = CO2(g) + HOH(l) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 HOH(l)
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + HOH =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 HOH
Pb(NO3)3 = PbO + NO2 + O2 =>
Pb(NO3)3 = PbO + 3 NO2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C4H10(l) + O2(g) = CO2(g) + HOH(l) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 HOH(l)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
NaHCO3(s) + HCl(aq) = CO2(g) + HOH(l) + NaCl(aq) =>
NaHCO3(s) + HCl(aq) = CO2(g) + HOH(l) + NaCl(aq)
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
C3H4 + BR2 = C3H4BR2 =>
C3H4 + BR2 = C3H4BR2
C3H4 + Br2 = C3H4Br2 =>
C3H4 + Br2 = C3H4Br2
C4H10 + O2 = CO2 + HOH =>
2 C4H10 + 13 O2 = 8 CO2 + 10 HOH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2C2O4 + CaCl2 = Na2C2Cl2 + CaO4 =>
Na2C2O4 + CaCl2 = Na2C2Cl2 + CaO4
HI + Cl2 + H2O = HCl + HIO3 =>
HI + 3 Cl2 + 3 H2O = 6 HCl + HIO3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
FeSO4 + Pb(NO3)2 = FeNO3 + Pb(SO4)2 =>
2 FeSO4 + Pb(NO3)2 = 2 FeNO3 + Pb(SO4)2
MgSO4 + Fe = Fe2(SO4)3 + Mg =>
3 MgSO4 + 2 Fe = Fe2(SO4)3 + 3 Mg
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
P4 + NaOH + H2O = PH3 + Na2HPO4 =>
2 P4 + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
NaNO3 + H2SO4 + Hg = HgSO4 + NaNO2 + H2O =>
NaNO3 + H2SO4 + Hg = HgSO4 + NaNO2 + H2O
Mg(OH)2 + HClO4 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + 2 HClO4 = Mg(ClO4)2 + 2 H2O
CO2 + NH3 = CO(NH2)2 + H2O =>
CO2 + 2 NH3 = CO(NH2)2 + H2O
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
Mg(OH)2 + HNO2 = H2O + Mg(NO2)2 =>
Mg(OH)2 + 2 HNO2 = 2 H2O + Mg(NO2)2
C + O2 = CO =>
2 C + O2 = 2 CO
Mg(OH)2 + HCOOH = Mg(HCOO)2 + H2O =>
Mg(OH)2 + 2 HCOOH = Mg(HCOO)2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Mg(OH)2 + CH3COOH = Mg(CH3COO)2 + H2O =>
Mg(OH)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/12
Équations équilibrées sur01/16/12
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