| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(s) + 3 Br2(l) = 2 CoBr3(s)
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Cr{3+} + Zn = Cr{2+} + Zn{2+} =>
2 Cr{3+} + Zn = 2 Cr{2+} + Zn{2+}
CLO2 + H20 = HCLO3 + HCL =>
60 CLO2 + 3 H20 = 40 HCLO3 + 20 HCL
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Fe + HNO3 = Fe(NO3) + H2 =>
2 Fe + 2 HNO3 = 2 Fe(NO3) + H2
Cr{2+} + O2 + NH4{+} = (Cr(NH3)4OHCr(NH3)5){5+} + H{+} =>
4 Cr{2+} + O2 + 18 NH4{+} = 2(Cr(NH3)4OHCr(NH3)5){5+} + 16 H{+}
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Cr{2+} + O2 + NH4{+} = (Cr(NH3)5OHCr(NH3)5){5+} + H{+} =>
4 Cr{2+} + O2 + 20 NH4{+} = 2(Cr(NH3)5OHCr(NH3)5){5+} + 18 H{+}
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MnSO4 + H2O + KClO3 = KCl + H2SO4 + MnO2 =>
3 MnSO4 + 3 H2O + KClO3 = KCl + 3 H2SO4 + 3 MnO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Fe + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2O2 = H2O + O =>
H2O2 = H2O + O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Cl2(g) + NaBr(aq) = NaCl2(aq) + Br(g) =>
Cl2(g) + NaBr(aq) = NaCl2(aq) + Br(g)
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4O10 + HClO4 = Cl2O7 + H3PO4 =>
P4O10 + 12 HClO4 = 6 Cl2O7 + 4 H3PO4
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
Ca10(PO4)6(OH)2 + HCl = CaCl2 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 HCl = 10 CaCl2 + 6 H3PO4 + 2 H2O
KNO2 + Br2 + H2O = KNO3 + HBr =>
KNO2 + Br2 + H2O = KNO3 + 2 HBr
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KNO2 + Mg + H2O = NH2OH + KOH + Mg(OH)2 =>
KNO2 + 2 Mg + 4 H2O = NH2OH + KOH + 2 Mg(OH)2
I2 + S2O3{-2} = I{-} + S4O6{2} =>
3 I2 + 2 S2O3{-2} = 6 I{-} + S4O6{2}
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CH4H2O + O2 = CO2 + H2O =>
CH4H2O + 2 O2 = CO2 + 3 H2O
C2H4 + H2O + KMnO4 = KOH + MnO2 + C2H6O2 =>
3 C2H4 + 4 H2O + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 C2H6O2
KNO2 + Mg + H2O = N2H4 + KOH + Mg(OH)2 =>
2 KNO2 + 5 Mg + 8 H2O = N2H4 + 2 KOH + 5 Mg(OH)2
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
KNO3 + Mg + H2O = N2H4 + KOH + Mg(OH)2 =>
2 KNO3 + 7 Mg + 10 H2O = N2H4 + 2 KOH + 7 Mg(OH)2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KNO3 + Mg + H2O = NH2OH + KOH + Mg(OH)2 =>
KNO3 + 3 Mg + 5 H2O = NH2OH + KOH + 3 Mg(OH)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
I + Pb2 = PbI2 =>
4 I + Pb2 = 2 PbI2
KCl + Li2SO4 = K2SO4 + LiCl =>
2 KCl + Li2SO4 = K2SO4 + 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/16
Équations équilibrées sur10/30/15
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