| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + FeS = (CH3COO)2Fe + H2S
Na2S + O2 = Na + SO2 =>
Na2S + O2 = 2 Na + SO2
NiO + H3SbO4 = Ni3(SbO4)2 + H2O =>
3 NiO + 2 H3SbO4 = Ni3(SbO4)2 + 3 H2O
H2S + VO2Cl = V2S5 + HCl + H2O =>
5 H2S + 2 VO2Cl = V2S5 + 2 HCl + 4 H2O
K2MnO4 + H2SO4 = MnSO4 + H2O + KMnO4 + K2SO4 =>
5 K2MnO4 + 4 H2SO4 = MnSO4 + 4 H2O + 4 KMnO4 + 3 K2SO4
Fe2(SO4)3(ac) + BaCl2(ac) = BaSO4(s) + FeCl3(ac) =>
Fe2(SO4)3(ac) + 3 BaCl2(ac) = 3 BaSO4(s) + 2 FeCl3(ac)
Sn{2+} + HgCl2 = Sn{4+} + Hg2Cl2 + Cl{-} =>
Sn{2+} + 2 HgCl2 = Sn{4+} + Hg2Cl2 + 2 Cl{-}
P3 + N3 = PN3 =>
P3 + 3 N3 = 3 PN3
Sr(OH)2 + FeSO4 = Sr(SO4)2 + FeOH =>
Sr(OH)2 + 2 FeSO4 = Sr(SO4)2 + 2 FeOH
Al + (C2H5)2Zn = (C2H5)3Al + Zn =>
2 Al + 3(C2H5)2Zn = 2(C2H5)3Al + 3 Zn
Al(Cl)3 + S(Cl)2 = (Al)2S + (Cl)2 =>
2 Al(Cl)3 + S(Cl)2 = (Al)2S + 4(Cl)2
CH4 + O = C2(O2)4 + H2O =>
2 CH4 + 12 O = C2(O2)4 + 4 H2O
Al(OH)3 + H(C)2(H)3(O)2 = Al((C)2(H)3(O)2)3 + (H)2O =>
Al(OH)3 + 3 H(C)2(H)3(O)2 = Al((C)2(H)3(O)2)3 + 3(H)2O
KI(aq) + Mg(NO3)2(aq) = MgI2(aq) + KNO3(aq) =>
2 KI(aq) + Mg(NO3)2(aq) = MgI2(aq) + 2 KNO3(aq)
Pb3(OH)2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb3(OH)2(CO3)2 + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
Mn + CO3 = MnO + CO =>
2 Mn + CO3 = 2 MnO + CO
Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O
Fe(NO3)2 + H2O = HNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 H2O = 2 HNO3 + Fe(OH)2
SeCl6 + O2 = SeO + Cl2 =>
2 SeCl6 + O2 = 2 SeO + 6 Cl2
Cu(CH3COO)2 + Na2CO3 = CuCO3 + NaCH3COO =>
Cu(CH3COO)2 + Na2CO3 = CuCO3 + 2 NaCH3COO
C3H6O + NaOI = CI3COCH3 + NaOH =>
C3H6O + 3 NaOI = CI3COCH3 + 3 NaOH
Hg2Cl2 + NH4OH = Hg(NH3) + H2O + Cl2 =>
Hg2Cl2 + 2 NH4OH = 2 Hg(NH3) + 2 H2O + Cl2
NH4NO2 + Na2 = Na3N + H2O =>
NH4NO2 + 3 Na2 = 2 Na3N + 2 H2O
Fe(NO3)3 + Na2SO4 = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaNO3
CeCl3 + O2 + H2O = Ce(OH)4 + Cl2 =>
2 CeCl3 + 2 O2 + 4 H2O = 2 Ce(OH)4 + 3 Cl2
Mn(CH3COO)2 + NaOH = Mn(OH)2 + Na(CH3COO) =>
Mn(CH3COO)2 + 2 NaOH = Mn(OH)2 + 2 Na(CH3COO)
Na2S7 + HCl = H2S + S + NaCl =>
Na2S7 + 2 HCl = H2S + 6 S + 2 NaCl
LiCN + Au2SO4 = Li2SO4 + AuCN =>
2 LiCN + Au2SO4 = Li2SO4 + 2 AuCN
Ba(CH3CO2)2 + Na2CrO4 = BaCrO4 + Na(CH3CO2) =>
Ba(CH3CO2)2 + Na2CrO4 = BaCrO4 + 2 Na(CH3CO2)
Co(NO3)2 + C4H6N2S = Co(C4H6N2S)2(NO3)2 =>
Co(NO3)2 + 2 C4H6N2S = Co(C4H6N2S)2(NO3)2
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO2 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 14 NaCl + 10 H2SO4 = 7 Cl2 + K2SO2 + 2 MnSO4 + 10 H2O + 7 Na2SO4
FeSO4 + Kr2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Kr2SO4 + H2O =>
6 FeSO4 + Kr2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Kr2SO4 + 7 H2O
Cu + HNO3 = CuNO32 + NO + H2O =>
3 Cu + 62 HNO3 = 3 CuNO32 + 59 NO + 31 H2O
Fe(s) + O2 = Fe3O(s) =>
6 Fe(s) + O2 = 2 Fe3O(s)
Cu(OH)2 + HClO4 = CuO4 + HCl(OH)2 =>
Cu(OH)2 + HClO4 = CuO4 + HCl(OH)2
KMnO4 + HCl = Cl2(g) + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2(g) + 2 KCl + 2 MnCl2 + 8 H2O
NiSO4 + NH3 = NiNH3 + SO4 =>
NiSO4 + NH3 = NiNH3 + SO4
N3OH3 + O2 = NO2 + H2O =>
4 N3OH3 + 13 O2 = 12 NO2 + 6 H2O
SrNO3 + KSO4 = SrSO4 + NO3 + K2 =>
2 SrNO3 + 2 KSO4 = 2 SrSO4 + 2 NO3 + K2
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
Hg(HC2O4)2 + Fe = Fe(HC2O4) + Hg =>
Hg(HC2O4)2 + 2 Fe = 2 Fe(HC2O4) + Hg
Ba(OH)2 + OH{-} = Ba(OH)3{-} =>
Ba(OH)2 + OH{-} = Ba(OH)3{-}
C3H7OH + HBr = C3H7Br + H2O =>
C3H7OH + HBr = C3H7Br + H2O
V2O5 + Cl2 + Cr = VCl5 + CrO2 =>
2 V2O5 + 10 Cl2 + 5 Cr = 4 VCl5 + 5 CrO2
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
H2O + CO2 = C4H8 + O2 =>
4 H2O + 4 CO2 = C4H8 + 6 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2CH2COH + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2COH + 2 Cu(OH)2 = CH3CH2CH2COOH + Cu2O + 2 H2O
Ta + O + H2O = Ta(OH) =>
2 Ta + O + H2O = 2 Ta(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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