| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SbCl3(aq) + 3 Na2S(aq) = Sb2S3(s) + 6 NaCl(aq)
H2O + Li3N = LiOH + NH3 =>
3 H2O + Li3N = 3 LiOH + NH3
CH7OH + O2 = CO + H2O =>
CH7OH + 2 O2 = CO + 4 H2O
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
CH3CH2CH2OH + CH3CH2COOH = C6H12O2 + H2O =>
CH3CH2CH2OH + CH3CH2COOH = C6H12O2 + H2O
Fe2O3 + CuCl2 = FeCl3 + CuO =>
Fe2O3 + 3 CuCl2 = 2 FeCl3 + 3 CuO
CH3CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3CH2COOH = 3 CH3CH2COOCH2CH3 + 2 H2O
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
Au + HNO3 + HCl = Au(AuCl4)3 + NO + H2O =>
4 Au + 4 HNO3 + 12 HCl = Au(AuCl4)3 + 4 NO + 8 H2O
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
NaH2PO2 + AgNO3 + H2O = NaH2PO4 + Ag + HNO3 =>
NaH2PO2 + 4 AgNO3 + 2 H2O = NaH2PO4 + 4 Ag + 4 HNO3
CH3CH2COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + AgBr = AgNO3 + HBr =>
HNO3 + AgBr = AgNO3 + HBr
NaCl + CH3COOHg = CH3COONa + HgCl =>
NaCl + CH3COOHg = CH3COONa + HgCl
HCl(aq) + CuSO4(s) = CuCl2(aq) + H2SO4(l) =>
2 HCl(aq) + CuSO4(s) = CuCl2(aq) + H2SO4(l)
KMnO4 + H2SO4 + Na2SO2 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 Na2SO2 = 4 MnSO4 + 5 Na2SO4 + 2 K2SO4 + 6 H2O
H2SO4 + H2S = SO2 + H2O =>
3 H2SO4 + H2S = 4 SO2 + 4 H2O
NH4MnO4 + LiOH = NH4OH + LiMnO4 =>
NH4MnO4 + LiOH = NH4OH + LiMnO4
H2(PbCl4) + KI = PbI2 + KCl + HCl =>
H2(PbCl4) + 2 KI = PbI2 + 2 KCl + 2 HCl
Fe2(SO4)3 + Na2CO3 = FeCO3 + Na2 + SO4 =>
Fe2(SO4)3 + 2 Na2CO3 = 2 FeCO3 + 2 Na2 + 3 SO4
CH3OH + CuO = CO2 + H2O + Cu =>
CH3OH + 3 CuO = CO2 + 2 H2O + 3 Cu
HCl + Co(NO3)2 = [Co(NO3)]Cl + HNO3 =>
HCl + Co(NO3)2 = [Co(NO3)]Cl + HNO3
Sn + (NH4)2S2 + S = (NH4)2SnS3 =>
Sn + (NH4)2S2 + S = (NH4)2SnS3
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
CH2CH2CH2CH3 + O2 = C + H2O =>
4 CH2CH2CH2CH3 + 9 O2 = 16 C + 18 H2O
KClO4 + C20H42 = CO2 + H2O + KCl =>
61 KClO4 + 4 C20H42 = 80 CO2 + 84 H2O + 61 KCl
BF3 + Li2Fe = B2Fe3 + LiF =>
2 BF3 + 3 Li2Fe = B2Fe3 + 6 LiF
Al + NaCl + H2O = Al(OH)3 + HCl + Na =>
Al + 3 NaCl + 3 H2O = Al(OH)3 + 3 HCl + 3 Na
C12H22O18 + O2 = CO2 + H2O =>
2 C12H22O18 + 17 O2 = 24 CO2 + 22 H2O
K2SO3(aq) + HNO3(aq) = KNO3(aq) + H2SO3(g) =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2SO3(g)
NH4MnO4 + LiOH = NH4OH + LiMnO4 =>
NH4MnO4 + LiOH = NH4OH + LiMnO4
NH4NO3(aq) + CuBr2(aq) = NH4Br(aq) + Cu(NO3)2(aq) =>
2 NH4NO3(aq) + CuBr2(aq) = 2 NH4Br(aq) + Cu(NO3)2(aq)
Li2CO3 + C6H5NO2 = C6H4LiNO2 + CO2 + H2O =>
Li2CO3 + 2 C6H5NO2 = 2 C6H4LiNO2 + CO2 + H2O
CuSO4 + H2O = H{+} + SO2{-}4 + Cu + O2 =>
4 CuSO4 + 2 H2O = 4 H{+} + 4 SO2{-}4 + 4 Cu + 5 O2
HNO3 + H2O = H3O + NO4 =>
HNO3 + 4 H2O = 3 H3O + NO4
Fe2(SO3)3 + BaCl2 = BaSO3 + FeCl3 =>
Fe2(SO3)3 + 3 BaCl2 = 3 BaSO3 + 2 FeCl3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Zn + P4 = ZnP =>
4 Zn + P4 = 4 ZnP
NaH2PO2 + AgNO3 + H2O = NaH2PO4 + Ag + HNO3 =>
NaH2PO2 + 4 AgNO3 + 2 H2O = NaH2PO4 + 4 Ag + 4 HNO3
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Ba(NO2)2 + H2SO4 = BaSO4 + HNO2 =>
Ba(NO2)2 + H2SO4 = BaSO4 + 2 HNO2
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + NH3 =>
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + 2 NH3
Cr2 + NiSO4 = CrSO4 + Ni2 =>
Cr2 + 2 NiSO4 = 2 CrSO4 + Ni2
K2O2 + CO2 = K2CO3 + O2 =>
2 K2O2 + 2 CO2 = 2 K2CO3 + O2
MnO2 + Na2S + H2SO4 = MnS + NaSO4 + H2O =>
MnO2 + Na2S + 2 H2SO4 = MnS + 2 NaSO4 + 2 H2O
(NH4)2SO4 + Ba(NO2)2 = NH4NO2 + BaSO4 =>
(NH4)2SO4 + Ba(NO2)2 = 2 NH4NO2 + BaSO4
NiCl2 + KCN = KCl + Ni(CN)2 =>
NiCl2 + 2 KCN = 2 KCl + Ni(CN)2
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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