| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 NaO = 2 NaH + O2
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
C7H6Cl2 + NaOH = C7H6O + NaCl + H2O =>
C7H6Cl2 + 2 NaOH = C7H6O + 2 NaCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + HNO3 = FeNO3 + H2 =>
2 Fe + 2 HNO3 = 2 FeNO3 + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + H2C2O4 = MnSO4 + 2 CO2 + 2 H2O
S + HCl = SCl + H =>
S + HCl = SCl + H
KMnO4 + K2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 K2C2O4 + 16 HCl = 2 MnCl2 + 10 CO2 + 12 KCl + 8 H2O
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Ba(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Ba2(SO4)2 =>
6 Ba(NO3)2 + 2 Al2(SO4)3 = 4 Al(NO3)3 + 3 Ba2(SO4)2
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
S + HCl = SCl2 + H =>
S + 2 HCl = SCl2 + 2 H
FE + HCl = FECl3 + H2 =>
2 FE + 6 HCl = 2 FECl3 + 3 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
P + O = P2O5 =>
2 P + 5 O = P2O5
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C6H8O6 + O2 = C6H6O6 + H2O =>
2 C6H8O6 + O2 = 2 C6H6O6 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P + O2 = PO =>
2 P + O2 = 2 PO
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C6H5CH3 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMNO4 + 9 H2SO4 = 5 C6H5COOH + 6 MNSO4 + 3 K2SO4 + 14 H2O
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li + HNO3 = LiNO3 + H =>
Li + HNO3 = LiNO3 + H
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
LiOH + CuCl2 = LiCl + Cu(OH)2 =>
2 LiOH + CuCl2 = 2 LiCl + Cu(OH)2
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Gd(NO3)3 + Al(NO3)3 + C2H6N4O2 = GdAlO3 + CO2 + H2O + N2 =>
Gd(NO3)3 + Al(NO3)3 + 3 C2H6N4O2 = GdAlO3 + 6 CO2 + 9 H2O + 9 N2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
(CoOH)2SO4 + NH3 = Co(NH3)6 + OH + SO4 =>
(CoOH)2SO4 + 12 NH3 = 2 Co(NH3)6 + 2 OH + SO4
Gd(NO3)3 + Al(NO3)3 + Eu(NO3)2 + C2H6N4O2 = GdAlO3Eu + CO2 + H2O + N2 =>
5 Gd(NO3)3 + 5 Al(NO3)3 + 5 Eu(NO3)2 + 21 C2H6N4O2 = 5 GdAlO3Eu + 42 CO2 + 63 H2O + 62 N2
NH2OH + Fe{+3} = Fe{+2} + N2 + H2O + H{+} =>
2 NH2OH + 2 Fe{+3} = 2 Fe{+2} + N2 + 2 H2O + 2 H{+}
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe(OH)2 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 Fe(OH)2 + 3 H2SO4 + H2O2 = Fe2(SO4)3 + 6 H2O
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
NH2OH + Fe{+3} = Fe{+2} + N2 + H2O + H{+} =>
2 NH2OH + 2 Fe{+3} = 2 Fe{+2} + N2 + 2 H2O + 2 H{+}
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
NaOH + SO2 = Na2SO3 + H2O =>
2 NaOH + SO2 = Na2SO3 + H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/16
Équations équilibrées sur04/03/15
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