| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 2 CO2 = 4 CO + 3 H2
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
Pb + HNO3 + HCl = PbCl4 + NO + H2O =>
3 Pb + 4 HNO3 + 12 HCl = 3 PbCl4 + 4 NO + 8 H2O
CrO3 + H2SO4 + CH3OH = Cr2(SO4)3 + CO2 + H2O =>
2 CrO3 + 3 H2SO4 + CH3OH = Cr2(SO4)3 + CO2 + 5 H2O
Cu + CaBr2 = CuBr2 + Ca =>
Cu + CaBr2 = CuBr2 + Ca
Fe + As = Fe3As2 =>
3 Fe + 2 As = Fe3As2
LiI + F2 = LiF + I =>
2 LiI + F2 = 2 LiF + 2 I
CuFeS2 + O2 = Cu2 + FeO + (SO2) =>
2 CuFeS2 + 5 O2 = Cu2 + 2 FeO + 4(SO2)
C6H8O7 + CH4N2O + C2H5OH = C6H5NO3 + H2O =>
26 C6H8O7 + 18 CH4N2O + 21 C2H5OH = 36 C6H5NO3 + 113 H2O
N4 + O2 = N2O5 =>
N4 + 5 O2 = 2 N2O5
Cu(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)2 + Cu(CN)6 =>
Cu(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)2 + Cu(CN)6
C2H3NaO2 + H2O = C2H2NaO2 + H3O =>
C2H3NaO2 + H2O = C2H2NaO2 + H3O
HgO + C = Hg + CO2 =>
2 HgO + C = 2 Hg + CO2
Pb + HNO3 + HCl = PbCl2 + NO2 + H2O =>
Pb + 2 HNO3 + 2 HCl = PbCl2 + 2 NO2 + 2 H2O
CdSO4 + H2O = (CdOH)2SO4 + H2SO4 =>
2 CdSO4 + 2 H2O = (CdOH)2SO4 + H2SO4
CH3OCH3 + HCl = CH3OH + CH3Cl =>
CH3OCH3 + HCl = CH3OH + CH3Cl
B2S3(s) + H2O = H3BO3 + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S(g)
Ag + NO3{-} + H2O = Ag{+} + NO + OH{-} =>
3 Ag + NO3{-} + 2 H2O = 3 Ag{+} + NO + 4 OH{-}
Se2 + O2 = SeO2 =>
Se2 + 2 O2 = 2 SeO2
C2H3NaO2 + H2O = CH3COOH + NaOH =>
C2H3NaO2 + H2O = CH3COOH + NaOH
LiCl + Au = Li + AuCl3 =>
3 LiCl + Au = 3 Li + AuCl3
Cl2H2O = HCl + HClO3 =>
3 Cl2H2O = 5 HCl + HClO3
Na2SO3 + CrCl3 + H2O = H2SO3 + Cr(OH)3 + NaCl =>
3 Na2SO3 + 2 CrCl3 + 6 H2O = 3 H2SO3 + 2 Cr(OH)3 + 6 NaCl
Ag(NO3) + (NH4)2S = Ag2S + NH4NO3 =>
2 Ag(NO3) + (NH4)2S = Ag2S + 2 NH4NO3
HCH3CO2 + NaOH = NaCH3CO2 + H2O =>
HCH3CO2 + NaOH = NaCH3CO2 + H2O
CDSO4 + H2O = CD(OH)2 + H2SO4 =>
CDSO4 + 2 H2O = CD(OH)2 + H2SO4
Se2 + O2 = SeO =>
Se2 + O2 = 2 SeO
Ag + NO3{-} + H2O = NO2 + Ag{+} + OH{-} =>
Ag + NO3{-} + H2O = NO2 + Ag{+} + 2 OH{-}
HgO + H2SO4 = H2O + HgSO4 =>
HgO + H2SO4 = H2O + HgSO4
C2H3NaO2 + H2O = C4H8O4 + NaOH =>
2 C2H3NaO2 + 2 H2O = C4H8O4 + 2 NaOH
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + K(NO3)2 =>
3 Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 K(NO3)2
Cl2H2O = HCl + O2 =>
2 Cl2H2O = 4 HCl + O2
Mg(NO3)2 + K = Mg + KNO3 =>
Mg(NO3)2 + 2 K = Mg + 2 KNO3
MnSO4 + (NH4)2S2O8 + KOH = MnO2 + K2SO4 + (NH4)2SO4 + H2O =>
MnSO4 + (NH4)2S2O8 + 4 KOH = MnO2 + 2 K2SO4 + (NH4)2SO4 + 2 H2O
S + BaCl2 = Ba2S + Cl2 =>
S + 2 BaCl2 = Ba2S + 2 Cl2
C2H5OH + KMnO4 + H2SO4 = MnO2 + CO2 + K2SO4 + H2O =>
C2H5OH + 4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 CO2 + 2 K2SO4 + 5 H2O
PbO2(c) = PbO(c) + O2(g) =>
2 PbO2(c) = 2 PbO(c) + O2(g)
Al2NO3 = NO2 + Al2O =>
Al2NO3 = NO2 + Al2O
Sc + F2 = ScF2 =>
Sc + F2 = ScF2
Ag(NO3) + (NH4)2S = Ag2S + (NH4)(NO3) =>
2 Ag(NO3) + (NH4)2S = Ag2S + 2(NH4)(NO3)
Cl2 + NaOH = OCl + NaCl + H2O =>
3 Cl2 + 4 NaOH = 2 OCl + 4 NaCl + 2 H2O
CdSO4 + H2O = Cd(OH)2 + H2SO4 =>
CdSO4 + 2 H2O = Cd(OH)2 + H2SO4
Se2 + O2 = SeO3 =>
Se2 + 3 O2 = 2 SeO3
Na2S2O3 + Pb(CH3COO)2 = Na(CH3COO) + PbS2O3 =>
Na2S2O3 + Pb(CH3COO)2 = 2 Na(CH3COO) + PbS2O3
Li3N + H2 = LiH + NH3 =>
Li3N + 3 H2 = 3 LiH + NH3
BaC2 + Na2SO4 = BaSO4 + NaC =>
BaC2 + Na2SO4 = BaSO4 + 2 NaC
NiCl2*6H2O + EDTA = Ni(EDTA)Cl2 + H2O =>
NiCl2*6H2O + EDTA = Ni(EDTA)Cl2 + 6 H2O
H2O + O2 + As = HAsO2 =>
2 H2O + 3 O2 + 4 As = 4 HAsO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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