| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
Na2CO3 + CH3COOH = CH3COOHNa + CO2 + H2O =>
4 Na2CO3 + 9 CH3COOH = 8 CH3COOHNa + 6 CO2 + 2 H2O
Al + O2 + H{+} = Al{3+} + OH{-} =>
4 Al + 3 O2 + 6 H{+} = 4 Al{3+} + 6 OH{-}
KMnO4 + CH3CH2OH + HCl = MnO4 + CH3CH3 + KOH + Cl2 =>
2 KMnO4 + 2 CH3CH2OH + 2 HCl = 2 MnO4 + 2 CH3CH3 + 2 KOH + Cl2
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
C4H5 + NaNH2 = C4H4Na + NH3 =>
C4H5 + NaNH2 = C4H4Na + NH3
CaBr2 + NaNO3 = Ca(NO3)2 + NaBr =>
CaBr2 + 2 NaNO3 = Ca(NO3)2 + 2 NaBr
MnO2 + Na2SO3 + H{+} = Mn{2+} + SO4{2-} + Na{+} + H2O =>
MnO2 + Na2SO3 + 2 H{+} = Mn{2+} + SO4{2-} + 2 Na{+} + H2O
K2S + H2 = K2 + H2S =>
K2S + H2 = K2 + H2S
N2H + H2O2 = N2 + H2O =>
2 N2H + H2O2 = 2 N2 + 2 H2O
Bi(OH)3 + Sn(OH)3 = Sn(OH)6 + Bi =>
Bi(OH)3 + Sn(OH)3 = Sn(OH)6 + Bi
CaI + Br2 = Ca + BrI =>
2 CaI + Br2 = 2 Ca + 2 BrI
NaOH + H3PO4 = Na3PO4 + HOH =>
3 NaOH + H3PO4 = Na3PO4 + 3 HOH
Fe(CIO4)3 = Fe + CIO4 =>
Fe(CIO4)3 = Fe + 3 CIO4
Ba{2+} + (PO4){3-} = Ba3(PO4)2 =>
3 Ba{2+} + 2(PO4){3-} = Ba3(PO4)2
SrOH2 + HClO4 = SrHClO4 + H2O =>
SrOH2 + HClO4 = SrHClO4 + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KC4H5O6 + NaOH = KNaC4H4O6 + H2O =>
KC4H5O6 + NaOH = KNaC4H4O6 + H2O
NaS + FeCl3 = FeS3 + NaCl =>
3 NaS + FeCl3 = FeS3 + 3 NaCl
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Cu1 + O = CuO =>
Cu1 + O = CuO
Sb2S3 + H2O = Sb2O3 + H2S =>
Sb2S3 + 3 H2O = Sb2O3 + 3 H2S
C7H14 + KMnO4 + H2O = C7H14(OH)2 + MnO2 + KOH =>
3 C7H14 + 2 KMnO4 + 4 H2O = 3 C7H14(OH)2 + 2 MnO2 + 2 KOH
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
C2H3Cl + HCl = C2H4Cl2 =>
C2H3Cl + HCl = C2H4Cl2
Na2Cr2O7 + S + H2O = SO + CrO + NaOH =>
Na2Cr2O7 + 4 S + H2O = 4 SO + 2 CrO + 2 NaOH
CuCl2 + Na3P = NaCl + Cu + P =>
3 CuCl2 + 2 Na3P = 6 NaCl + 3 Cu + 2 P
CoSO4 + PbNO3 = CoNO3 + PbSO4 =>
CoSO4 + PbNO3 = CoNO3 + PbSO4
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
Al + NaH4ClO4 = Al2O3 + NaH4Cl =>
8 Al + 3 NaH4ClO4 = 4 Al2O3 + 3 NaH4Cl
C3H9OH + HCl = C3H9Cl + H2O =>
C3H9OH + HCl = C3H9Cl + H2O
C12H24 + Na = C6H11Na + H2 =>
C12H24 + 2 Na = 2 C6H11Na + H2
CH3CH2COH2CH3 + O2 = CO2 + H2O =>
CH3CH2COH2CH3 + 6 O2 = 4 CO2 + 5 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Co(OH)3 = Co{2+} + O2 + OH{-} + H2O =>
4 Co(OH)3 = 4 Co{2+} + O2 + 8 OH{-} + 2 H2O
KClO3 + CaCl2 + KOH = KCl + CaO3 + H2O =>
2 KClO3 + 3 CaCl2 + 6 KOH = 8 KCl + 3 CaO3 + 3 H2O
KMnO4 + H2C2O4 = HMnO4 + KHC2O4 =>
KMnO4 + H2C2O4 = HMnO4 + KHC2O4
Pb(NO3)2 + Li2S = PbS + LiNO3 =>
Pb(NO3)2 + Li2S = PbS + 2 LiNO3
(NH4)2Fe(SO4)2 + K2Cr2O7 + H2SO4 = (NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6(NH4)2Fe(SO4)2 + K2Cr2O7 + 7 H2SO4 = 6(NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + 3(NH4)2SO4 + 7 H2O
KMnO4 + H2C2O4 = HMnO4 + KHC2O4 =>
KMnO4 + H2C2O4 = HMnO4 + KHC2O4
HAsO2 + MnO4{-} + H2O + H{+} = H3AsO4 + Mn{+2} =>
5 HAsO2 + 2 MnO4{-} + 2 H2O + 6 H{+} = 5 H3AsO4 + 2 Mn{+2}
ZrO2 + NaOH = Zr(OH)4 + Na2O =>
ZrO2 + 4 NaOH = Zr(OH)4 + 2 Na2O
Ni(OH)2 + NH4OH = (Ni(NH3)6)(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = (Ni(NH3)6)(OH)2 + 6 H2O
C8H10N4O2 + O = CO2 + H2O + N2 =>
C8H10N4O2 + 19 O = 8 CO2 + 5 H2O + 2 N2
K + LiPO4 = LiKO4 + P =>
K + LiPO4 = LiKO4 + P
(C2H5)2NH + H2SO4 = (C2H5)2NH2 + SO4 =>
2(C2H5)2NH + H2SO4 = 2(C2H5)2NH2 + SO4
NaOH + PbO + H2O = Na2[Pb(OH)4] =>
2 NaOH + PbO + H2O = Na2[Pb(OH)4]
Na2B4O7 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
Na2B4O7 + 5 H2O + H2SO4 = Na2SO4 + 4 H3BO3
KMnO4 + H2C2O4 = HMnO4 + KHC2O4 =>
KMnO4 + H2C2O4 = HMnO4 + KHC2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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