| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + 6 KOH + 3 N2O4 = KBrO3 + 6 KNO2 + 3 H2O
MnO4{-} + Cl{-} + H{+} = Cl2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 5 Cl2 + 2 Mn{2+} + 8 H2O
Mg + Fe2(SO4)3 = Mg(SO4) + Fe3 =>
9 Mg + 3 Fe2(SO4)3 = 9 Mg(SO4) + 2 Fe3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
Na + S = Na2S =>
2 Na + S = Na2S
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq)
NaOH + Fe(SCN) = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN) = Fe(OH)3 + 3 Na + SCN
I{-} + IO3{-} + H{+} = I2 + H2O =>
5 I{-} + IO3{-} + 6 H{+} = 3 I2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlCl3(aq) + Na2CO3(aq) = NaCl(aq) + Al2(CO3)3(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = 6 NaCl(aq) + Al2(CO3)3(aq)
C3H5COOH + H2 = C2H5OH =>
C3H5COOH + 3 H2 = 2 C2H5OH
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
CuI2 + HNO3 = Cu(NO3)2 + HIO3 + H2O + NO =>
CuI2 + 6 HNO3 = Cu(NO3)2 + 2 HIO3 + 2 H2O + 4 NO
LI + O2 = LIO2 =>
LI + O2 = LIO2
Fe(s) + S8(s) = FeS(aq) =>
8 Fe(s) + S8(s) = 8 FeS(aq)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Ni(OH)2 + NH4OH = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = [Ni(NH3)6](OH)2 + 6 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H4O2 + NaHCO3 = Na + H2O + CO2 =>
C2H4O2 + 8 NaHCO3 = 8 Na + 6 H2O + 10 CO2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
C6H6(l) + O2(g) = CO2(aq) + H2O =>
2 C6H6(l) + 15 O2(g) = 12 CO2(aq) + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KNO2 + H2SO4 = 3 KNO3 + Cr2O3 + K2SO4 + H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Mn + H2O = MnOH + H2 =>
2 Mn + 2 H2O = 2 MnOH + H2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
C2H7N + O2 = CO2 + H2O + N2 =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sn + SnCl4 = SnCl2 =>
Sn + SnCl4 = 2 SnCl2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
MGO + HNO3 = MG(NO3)2 + H2O =>
MGO + 2 HNO3 = MG(NO3)2 + H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NaHSO3 + ClO2 + H2O = NaHSO4 + HCl =>
5 NaHSO3 + 2 ClO2 + H2O = 5 NaHSO4 + 2 HCl
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 CO2 + 2 H2O
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
PBr3 = P + Br3 =>
PBr3 = P + Br3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/15
Équations équilibrées sur01/26/15
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