| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5OH + 2 Na = 2(C6H5O)Na + H2
NaHCO3 + HC2H3O2 = NaCH3COO + H2CO3 =>
NaHCO3 + HC2H3O2 = NaCH3COO + H2CO3
Na2SO3 + NaOH = Na2OH + NaSO3 =>
Na2SO3 + NaOH = Na2OH + NaSO3
HNO3 + Fe3 = H2 + Fe(NO3)3 =>
18 HNO3 + 2 Fe3 = 9 H2 + 6 Fe(NO3)3
Xe + F2 = F6Xe =>
Xe + 3 F2 = F6Xe
C8H16 + O2 = C2O4 + H2O =>
C8H16 + 12 O2 = 4 C2O4 + 8 H2O
Co(OH)3 + HNO3 = H2O + O2 + Co(NO3)2 =>
4 Co(OH)3 + 8 HNO3 = 10 H2O + O2 + 4 Co(NO3)2
NaClO + Na3[Cr(OH)6] = NaOH + Na2CrO4 + NaCl + H2O =>
3 NaClO + 2 Na3[Cr(OH)6] = 2 NaOH + 2 Na2CrO4 + 3 NaCl + 5 H2O
HI + K2 + SO4 = K2I + H2SO4 =>
2 HI + 2 K2 + SO4 = 2 K2I + H2SO4
CH3COOH + K2CO3 = CH3COK + CO2 + H2O =>
5 CH3COOH + 2 K2CO3 = 4 CH3COK + 4 CO2 + 4 H2O
KCl + H2SO4 = ClSO4 + KH2 =>
KCl + H2SO4 = ClSO4 + KH2
[Ag(NH3)2] + Cl + H = AgCl + NH4 =>
[Ag(NH3)2] + Cl + 2 H = AgCl + 2 NH4
K3[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + KOH =>
K3[Fe(CN)6] + 3 NaOH = Na3[Fe(CN)6] + 3 KOH
ClCH2COOH + NH3 = NH2CH2COOH + HCl =>
ClCH2COOH + NH3 = NH2CH2COOH + HCl
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Ca(NO2)2 + H2O = CaO + (HNO2)2 =>
Ca(NO2)2 + H2O = CaO + (HNO2)2
C10H20O = C10H18O + H2 =>
C10H20O = C10H18O + H2
BaCrO4(s) + HNO3 = Ba2Cr2O7 + NO3 + H2O =>
2 BaCrO4(s) + 2 HNO3 = Ba2Cr2O7 + 2 NO3 + H2O
C2H5OH + (HOC6H4COOH)2 = HOC6H4OH + C2H5COOH =>
2 C2H5OH + (HOC6H4COOH)2 = 2 HOC6H4OH + 2 C2H5COOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
ZnO + HCl = ZnCl2 + H2 + O =>
ZnO + 2 HCl = ZnCl2 + H2 + O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Br2 + Cl = BrCl =>
Br2 + 2 Cl = 2 BrCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
KI + HNO3 + H2SO4 = K2SO4 + I2 + NO2 + H2O =>
2 KI + 2 HNO3 + H2SO4 = K2SO4 + I2 + 2 NO2 + 2 H2O
H2 + O = HO3 =>
H2 + 6 O = 2 HO3
Fe + CoSO4 = Co + Fe2(SO4)3 =>
2 Fe + 3 CoSO4 = 3 Co + Fe2(SO4)3
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + 2 Cu
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
Fe8 + S8 = FeS =>
Fe8 + S8 = 8 FeS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
Al(CH3CO2)3 + NaOH = Al(OH)3 + NaCH3CO2 =>
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 NaCH3CO2
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
V + HF = VF + H2 =>
2 V + 2 HF = 2 VF + H2
AgNO3 + K2S = KNO3 + Ag2S =>
2 AgNO3 + K2S = 2 KNO3 + Ag2S
C3H8 + O2 = CO2 + H2O = =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + S2O3{2-} + H2O = HSO4{-} + Cl{-} + H{+} =>
4 Cl2 + S2O3{2-} + 5 H2O = 2 HSO4{-} + 8 Cl{-} + 8 H{+}
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
HCl + Na3PO3 = H3PO3 + NaCl =>
3 HCl + Na3PO3 = H3PO3 + 3 NaCl
C2H5COO{-} + Fe3O4 + H{+} = HCO3{-} + Fe{+2} + H2O =>
C2H5COO{-} + 7 Fe3O4 + 40 H{+} = 3 HCO3{-} + 21 Fe{+2} + 21 H2O
Ba + P = BaP4 =>
Ba + 4 P = BaP4
H{+} + Cr2O7{-2} + H2SO4{-} = Cr{+3} + SO4{-2} + H2O =>
2 H{+} + Cr2O7{-2} + 6 H2SO4{-} = 2 Cr{+3} + 6 SO4{-2} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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