| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + 7 KOH + KNO3 = 4 K2ZnO2 + NH3 + 2 H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
PH3 + KMnO4 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 MnCl2 + 8 KCl + 12 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P2O5 = P + O =>
P2O5 = 2 P + 5 O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
V2O5 = V + O =>
V2O5 = 2 V + 5 O
NH4SO4 + BaOH = BaSO4 + NH4OH =>
NH4SO4 + BaOH = BaSO4 + NH4OH
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
P2O5 = P + O =>
P2O5 = 2 P + 5 O
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
HNO3 + As2O3 + H2O = H3AsO4 + NO =>
4 HNO3 + 3 As2O3 + 7 H2O = 6 H3AsO4 + 4 NO
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
PH3 + KMnO4 + HCl = H3PO4 + KCl + MnCl + H2O =>
3 PH3 + 4 KMnO4 + 8 HCl = 3 H3PO4 + 4 KCl + 4 MnCl + 4 H2O
V2O5 = V + O =>
V2O5 = 2 V + 5 O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Ca + F = CaF2 =>
Ca + 2 F = CaF2
H2SO3 + Ba(OH)2 = H2O + Ba(SO3) =>
H2SO3 + Ba(OH)2 = 2 H2O + Ba(SO3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5OH + O2 = H2O + CO3 =>
C2H5OH + 4 O2 = 3 H2O + 2 CO3
P2O3 + Fe(NO3)2 = Fe2O3 + NO2 + P2O5 =>
P2O3 + 4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + P2O5
Mg(s) + H2O(l) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2(g)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cr(OH)3 + NaOH + H2O2 = (CrO4)2{-} + H2O + Na{+2} =>
8 Cr(OH)3 + 2 NaOH + 19 H2O2 = 4(CrO4)2{-} + 32 H2O + 2 Na{+2}
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
Fe(NO3)2 + Al = Al(NO3)3 + Fe =>
3 Fe(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Fe
CaOH + PbI2 = PbOH + CaI2 =>
CaOH + PbI2 = PbOH + CaI2
KOH + CuSO4 = K2SO4 + Cu(OH)2 =>
2 KOH + CuSO4 = K2SO4 + Cu(OH)2
Zn(OH)2 + CaO = CaZnO2 + H2O =>
Zn(OH)2 + CaO = CaZnO2 + H2O
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
H2 + SiCl4 + FeSi = SiHCl3 + FeCl2 =>
3 H2 + 5 SiCl4 + FeSi = 6 SiHCl3 + FeCl2
Pb(NO3)2 + KI = K(NO3)2 + PbI =>
Pb(NO3)2 + KI = K(NO3)2 + PbI
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
CuBr2 + H2 = Cu + HBr =>
CuBr2 + H2 = Cu + 2 HBr
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
Fe2O3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/16
Équations équilibrées sur09/28/15
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