| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaCl = AgCl + NaNO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Na3PO4 + K = KPO4 + Na =>
Na3PO4 + K = KPO4 + 3 Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(CH2CO2)2 + Na2CrO4 = CuCrO4 + NaCH2CO2 =>
Cu(CH2CO2)2 + Na2CrO4 = CuCrO4 + 2 NaCH2CO2
NaHSO3 + CuSO4 = Na2SO4 + Cu(HSO3)2 =>
2 NaHSO3 + CuSO4 = Na2SO4 + Cu(HSO3)2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AlP + Ta(OH)5 = Al(OH)3 + Ta3P5 =>
5 AlP + 3 Ta(OH)5 = 5 Al(OH)3 + Ta3P5
Br{-}(aq) + Pb{+2}(aq) = PbBr2 =>
2 Br{-}(aq) + Pb{+2}(aq) = PbBr2
Cr5 + Fe2O3 = Cr2O5 + Fe =>
6 Cr5 + 25 Fe2O3 = 15 Cr2O5 + 50 Fe
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 MnO2 + 8 KOH
MnO4{-} + H{+} + Br{-} = MnO2 + Br2 + H2O =>
2 MnO4{-} + 8 H{+} + 6 Br{-} = 2 MnO2 + 3 Br2 + 4 H2O
Cr2O7{2-} + H{+} + e = Cr{-} + H2O =>
Cr2O7{2-} + 14 H{+} + 14e = 2 Cr{-} + 7 H2O
C14H8NO7S + O2 = CO2 + H2O + HNO3 + H2SO4 =>
4 C14H8NO7S + 61 O2 = 56 CO2 + 10 H2O + 4 HNO3 + 4 H2SO4
(c)Fe(OH)3 + H2S = Fe2S3 + H2O =>
2(c)Fe(OH)3 + 3 H2S = Fe2S3 + 6 H2O
Ag + S = S2(Ag) =>
Ag + 2 S = S2(Ag)
FeSO4(NH4)2SO4(H12O) + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + H2O + (NH4)2SO4 + K2SO4 =>
FeSO4(NH4)2SO4(H12O) + 2 KMnO4 + 3 H2SO4 = Fe(SO4) + 2 MnSO4 + 9 H2O + (NH4)2SO4 + K2SO4
Na + Cl2 = Na7Cl =>
14 Na + Cl2 = 2 Na7Cl
H2S + KHSO4 = H2SO4 + KHS =>
H2S + KHSO4 = H2SO4 + KHS
Cd + HNO3 = Cd(NO3)2 + H2 =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
NaOH + COCl2 = Na2CO3 + NaCl + H2O =>
4 NaOH + COCl2 = Na2CO3 + 2 NaCl + 2 H2O
H3N + CuO2 = H2O + N2 + Cu =>
4 H3N + 3 CuO2 = 6 H2O + 2 N2 + 3 Cu
KMnO4 + KHSO3 + NaOH = H2O + K2SO4 + MnO2 + Na2SO4 =>
4 KMnO4 + 6 KHSO3 + 2 NaOH = 4 H2O + 5 K2SO4 + 4 MnO2 + Na2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H7COOH + C5H11OH = C9H18O2 + H2O =>
C3H7COOH + C5H11OH = C9H18O2 + H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KCI + F2 = KF + CI =>
2 KCI + F2 = 2 KF + 2 CI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Co(OH)Cl + NH3 + H2O = [Co(NH3)6](OH)2 + NH4Cl =>
Co(OH)Cl + 7 NH3 + H2O = [Co(NH3)6](OH)2 + NH4Cl
PO2 + O2 = P2O5 =>
4 PO2 + O2 = 2 P2O5
KCI + F2 = KF + CI =>
2 KCI + F2 = 2 KF + 2 CI
FeO + Cl2O5 = Fe(ClO3)2 =>
FeO + Cl2O5 = Fe(ClO3)2
NaHSO3 + KCN = NaCN + KHSO3 =>
NaHSO3 + KCN = NaCN + KHSO3
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
K2Cr2O7 + KNO2 + H{+} = Cr{3+} + K{+} + NO3{-} + H2O =>
K2Cr2O7 + 3 KNO2 + 8 H{+} = 2 Cr{3+} + 5 K{+} + 3 NO3{-} + 4 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
BrCH2CH2CH2CH3 + KOH = OHCH2CH2CH2CH3 + KBr =>
BrCH2CH2CH2CH3 + KOH = OHCH2CH2CH2CH3 + KBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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