| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3BO3 + NaOH = BNaO2 + 2 H2O
PdCl2 + H2 = PdH2 + Cl2 =>
PdCl2 + H2 = PdH2 + Cl2
Al(s) + L(s) = AlL(s) =>
Al(s) + L(s) = AlL(s)
CuSO3 + H2SO4 = CuSO4 + H2O + SO2 =>
CuSO3 + H2SO4 = CuSO4 + H2O + SO2
MnO4{-} + H{+} + C2H5OH = MnO2 + H2O + CH3COOH =>
4 MnO4{-} + 4 H{+} + 3 C2H5OH = 4 MnO2 + 5 H2O + 3 CH3COOH
H2NO2 = NOH2O =>
H2NO2 = NOH2O
Hydrogensulfide = Hydrogen + sulfur =>
H2S = H2 + S
Sb2O3 + NaOH = H2O + NaSbO2 =>
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
HClO + Co(BrO)3 = CoCl + HBr3 + O2 =>
HClO + Co(BrO)3 = CoCl + HBr3 + 2 O2
Rb + Cl2 = Rb2Cl =>
4 Rb + Cl2 = 2 Rb2Cl
CaCl2 + Pb(NO3) = Ca(NO3)2 + PbCl =>
CaCl2 + 2 Pb(NO3) = Ca(NO3)2 + 2 PbCl
Al(No3) + Na(OH) = Al(OH) + NaNo3 =>
Al(No3) + Na(OH) = Al(OH) + NaNo3
CoCl2 + NH4Cl + O2 = CoCl3 + H2O + NH3 =>
4 CoCl2 + 4 NH4Cl + O2 = 4 CoCl3 + 2 H2O + 4 NH3
PbSO4KI = PbIKSO4 =>
PbSO4KI = PbIKSO4
N2O + O + H2O = HNO3 =>
N2O + 4 O + H2O = 2 HNO3
I2 + NHO3 = HIO3 + NOI2 + H2O =>
13 I2 + 10 NHO3 = 6 HIO3 + 10 NOI2 + 2 H2O
CaBr2 + AgNO3 = AgBr2 + CaNO3 =>
CaBr2 + AgNO3 = AgBr2 + CaNO3
Br2 + CuI2 = I2 + CuBr2 =>
Br2 + CuI2 = I2 + CuBr2
FeS + HNO3 + H2O = Fe(NO3)3Fe2(SO4)3 + NH4NO3 =>
24 FeS + 78 HNO3 + 15 H2O = 8 Fe(NO3)3Fe2(SO4)3 + 27 NH4NO3
VCl2 + KMnO4 + HCl = VCl5 + KCl + MnCl2 + H2O =>
5 VCl2 + 3 KMnO4 + 24 HCl = 5 VCl5 + 3 KCl + 3 MnCl2 + 12 H2O
HC = CH = CH2 = CH{-}C = CH =>
HC = CH
Ca(OH)Cl = CaCl2Ca(OH)2 =>
2 Ca(OH)Cl = CaCl2Ca(OH)2
C2H6 + H2 = C2H14 =>
C2H6 + 4 H2 = C2H14
Na2S + CuNO3 = NaNO3 + Cu2S =>
Na2S + 2 CuNO3 = 2 NaNO3 + Cu2S
NiO + CuO + Li2O + Fe2O3 = Ni05Li06Cu02Fe2O4 + O2 =>
10 NiO + 4 CuO + 6 Li2O + 2 Fe2O3 = 2 Ni05Li06Cu02Fe2O4 + 9 O2
H3C6H6O7 + NaHCO3 = NaC6H7O7 + H2O + CO3 =>
28 H3C6H6O7 + 31 NaHCO3 = 31 NaC6H7O7 + 33 H2O + 13 CO3
H2TeO3 = H2 + Te + O3 =>
H2TeO3 = H2 + Te + O3
Ca + HNO3 = Ca3NO3 + H2 =>
6 Ca + 2 HNO3 = 2 Ca3NO3 + H2
NH4OCl + NaCl = NH4Cl + NaOCl =>
NH4OCl + NaCl = NH4Cl + NaOCl
C2H4Cl2 + O2 = H2O + CO2 + Cl2O =>
2 C2H4Cl2 + 7 O2 = 4 H2O + 4 CO2 + 2 Cl2O
Cu(OH)2 + H3O{+} = H2O + Cu{+2} =>
Cu(OH)2 + 2 H3O{+} = 4 H2O + Cu{+2}
HBr + NaCN = NaBr + HCN =>
HBr + NaCN = NaBr + HCN
KClO4 + NaCl + H2SO4 = KHSO4 + NaHSO4 + Cl2 + H2O =>
KClO4 + 7 NaCl + 8 H2SO4 = KHSO4 + 7 NaHSO4 + 4 Cl2 + 4 H2O
C13H12N4 + C6H7ClN2 + C8H4Cl2O2 = HCl + C57H32N8O8 =>
C13H12N4 + 2 C6H7ClN2 + 4 C8H4Cl2O2 = 10 HCl + C57H32N8O8
Pb + H2O + N2 = PbO + NH3 =>
3 Pb + 3 H2O + N2 = 3 PbO + 2 NH3
NH4 + NiSO4 = H2SO4 + NiNH2 =>
NH4 + NiSO4 = H2SO4 + NiNH2
K2HCO3 + CH3COOH = CO2 + H2O + CH3COOK =>
8 K2HCO3 + 15 CH3COOH = 6 CO2 + 10 H2O + 16 CH3COOK
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(s) =>
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(s)
C17H35COONa + CaO = (C17H35COO)2Ca + Na2O =>
2 C17H35COONa + CaO = (C17H35COO)2Ca + Na2O
C6H5NO2 + SnCl2 + HCl = C6H5NH2 + SnCl4 + H2O =>
C6H5NO2 + 3 SnCl2 + 6 HCl = C6H5NH2 + 3 SnCl4 + 2 H2O
ZnON2O5 = ZnO5N2O =>
ZnON2O5 = ZnO5N2O
C6H10 + O = CO + H2O =>
C6H10 + 11 O = 6 CO + 5 H2O
H3C6H5O7 + H2O = H3C6H4O7 + H3O =>
H3C6H5O7 + H2O = H3C6H4O7 + H3O
N2Cl2 + H4C = Cl4C + N2 + H2 =>
2 N2Cl2 + H4C = Cl4C + 2 N2 + 2 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(MnO4)2 + HCl = BaCl2 + HMnO4 =>
Ba(MnO4)2 + 2 HCl = BaCl2 + 2 HMnO4
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
(NH4)SO4KOH = KSO4NH3H2O =>
(NH4)SO4KOH = KSO4NH3H2O
H2O = H2 + HO2 =>
4 H2O = 3 H2 + 2 HO2
Fe3 + (SO4)2 = Fe2(SO4)3 =>
4 Fe3 + 9(SO4)2 = 6 Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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