| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Br2 + CuI2 = CuBr + I2 =>
Br2 + 2 CuI2 = 2 CuBr + 2 I2
Br2 + CuI2 = BrI + Cu =>
Br2 + CuI2 = 2 BrI + Cu
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
Cr(NO3)3 + (NH4)2S = NH4NO3 + Cr2S3 =>
2 Cr(NO3)3 + 3(NH4)2S = 6 NH4NO3 + Cr2S3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnCl2 + PbNO3 = Mn(NO3)2 + PbCl =>
MnCl2 + 2 PbNO3 = Mn(NO3)2 + 2 PbCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
C6H8O4 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
3 C6H8O4 + 12 NaHCO3 = 8 H2O + 6 CO2 + 4 Na3C6H5O7
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + K2Cr2O7 = KCl + CrCl3 + Cl2 + H2O =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Ba(OH)2 + HBr = BaBr + H(OH)2 =>
Ba(OH)2 + HBr = BaBr + H(OH)2
FeCl3 + NH4OH = FeO3H3 + NH4Cl =>
FeCl3 + 3 NH4OH = FeO3H3 + 3 NH4Cl
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C9H16O4 + O2 = CO2 + H2O =>
C9H16O4 + 11 O2 = 9 CO2 + 8 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
AgNO3 + Cr2(SO4)3 = Ag2SO4 + Cr(NO3)3 =>
6 AgNO3 + Cr2(SO4)3 = 3 Ag2SO4 + 2 Cr(NO3)3
HC2H3O2 + CA(OH)2 = H2O + CA(C2H3O2)2 =>
2 HC2H3O2 + CA(OH)2 = 2 H2O + CA(C2H3O2)2
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K3PO4 + CuCl2 = KCl + Cu3(PO4)2 =>
2 K3PO4 + 3 CuCl2 = 6 KCl + Cu3(PO4)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CaI2 + CrSO4 = CaSO4 + CrI2 =>
CaI2 + CrSO4 = CaSO4 + CrI2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
HNO3 + Te = H2TeO4 + NO =>
2 HNO3 + Te = H2TeO4 + 2 NO
Zn + KMnO4 + H2SO4 = ZnSO4 + MnSO4 + K2SO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + 2 MnSO4 + K2SO4 + 8 H2O
HCl + K2Cr2O7 = KCl + CrCl3 + Cl2 + H2O =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
CrBr3 + H2O2 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/09
Équations équilibrées sur11/08/08
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