| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + (CH3)2CHCH2CH2OH = C7H14O2 + H2O
Fe + HC2H3O2 = H2 + FeC2H3O2 =>
2 Fe + 2 HC2H3O2 = H2 + 2 FeC2H3O2
MgI2 + K2CrO4 + H2SO4 = MgSO4 + I2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 MgSO4 + 3 I2 + Cr2(SO4)3 + 8 H2O + 2 K2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn + SnBr2 = ZnSnBr2 =>
Zn + SnBr2 = ZnSnBr2
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O =>
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O
LiNO3 + Ca = Ca(NO3)2 + Li =>
2 LiNO3 + Ca = Ca(NO3)2 + 2 Li
CrSO4 + Na2SO4 + H2O = Na2Cr(SO4)2*6H2O =>
CrSO4 + Na2SO4 + 6 H2O = Na2Cr(SO4)2*6H2O
S[{-}2] + I2 = I[{-}] + S =>
2 S[{-}2] + I2 = 2 I[{-}] + 2 S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AlH3 + LiH + H2O = LiAl2(OH)7 + H2 =>
2 AlH3 + LiH + 7 H2O = LiAl2(OH)7 + 7 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(NO3)2 + H2O = Ni(OH)2 + HNO3 =>
Ni(NO3)2 + 2 H2O = Ni(OH)2 + 2 HNO3
CuS + Cl = CuCl2 + S =>
CuS + 2 Cl = CuCl2 + S
H3OCH3 + O2 = CO2 + H2O =>
H3OCH3 + 2 O2 = CO2 + 3 H2O
NaHSO3 + HCl = Na + H2SO3 + Cl =>
NaHSO3 + HCl = Na + H2SO3 + Cl
CaO(s) + HCl(aq) = H2O(l) + CaCl2 =>
CaO(s) + 2 HCl(aq) = H2O(l) + CaCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
JeCl2 + Cl2 = JeCl3 =>
2 JeCl2 + Cl2 = 2 JeCl3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CrOH3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 7 KCl + 15 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li3N + O2 = Li2O + N =>
4 Li3N + 3 O2 = 6 Li2O + 4 N
K2CO3 + Ni(NO3)2 = KNO3 + NiCO3 =>
K2CO3 + Ni(NO3)2 = 2 KNO3 + NiCO3
Cu2S3 + Al = Al2S3 + Cu =>
Cu2S3 + 2 Al = Al2S3 + 2 Cu
JeCl2 + Cl2 = JeCl3 =>
2 JeCl2 + Cl2 = 2 JeCl3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C(s) + H2(g) = CH4(g) =>
C(s) + 2 H2(g) = CH4(g)
Cr{2+} + S + H{+} = Cr{3+} + H2S =>
2 Cr{2+} + S + 2 H{+} = 2 Cr{3+} + H2S
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
C9H10O + NaBH4 = C9H12O + NaB =>
2 C9H10O + NaBH4 = 2 C9H12O + NaB
C8H9 + O2 = C + H2O =>
4 C8H9 + 9 O2 = 32 C + 18 H2O
Ni + Pb(C2H3O2)2 = C4H6NiO4 + Pb =>
Ni + Pb(C2H3O2)2 = C4H6NiO4 + Pb
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Pb(s) + CuCl2(aq) = Cu(s) + PbCl2(s) =>
Pb(s) + CuCl2(aq) = Cu(s) + PbCl2(s)
SO2(g)NO2(g) = SO3(g)NO(g) =>
SO2(g)NO2(g) = SO3(g)NO(g)
Cu2S(s) + O2 = Cu(s) + SO2(g) =>
Cu2S(s) + O2 = 2 Cu(s) + SO2(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
H2O + H2SO4 = HSO4 + H3O =>
H2O + H2SO4 = HSO4 + H3O
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + HOH =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 HOH
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
K = K{+} + e =>
K = K{+} + e
C3H8O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 10 H2O + 2 K2SO4
PCl5 + H2O = HCl + HPO3 =>
PCl5 + 3 H2O = 5 HCl + HPO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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