| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(OH)2 + HNO3 = CONO3 + H(OH)2
Ag + Fe2O3 = Ag2O + Fe =>
6 Ag + Fe2O3 = 3 Ag2O + 2 Fe
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
SF4 + H2O = H2(SO3) + HF =>
SF4 + 3 H2O = H2(SO3) + 4 HF
KI(aq) + Ca(NO3)2(aq) = KNO3(aq) + CaI2(aq) =>
2 KI(aq) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaI2(aq)
Pb(NO3)2 + NH3 = NO3 + Pb(NH3) =>
Pb(NO3)2 + NH3 = 2 NO3 + Pb(NH3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(HS)2 + HNO3 = S + NO + Ba(NO3)2 + H2O =>
3 Ba(HS)2 + 10 HNO3 = 6 S + 4 NO + 3 Ba(NO3)2 + 8 H2O
C3H8O3 + H2O = CO2 + H2 =>
C3H8O3 + 3 H2O = 3 CO2 + 7 H2
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
MgCl2 + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
(NH4)2S + H2SO4 = S + H2O + (NH4)2SO4 =>
3(NH4)2S + 4 H2SO4 = 4 S + 4 H2O + 3(NH4)2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2O + SO2 =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2O + SO2
C2H5OH + C3H7COOH = C3H7COOC2H5 + HO =>
2 C2H5OH + 5 C3H7COOH = 4 C3H7COOC2H5 + 4 HO
CH2OHCHCHCH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + COOHCOOH + H2O =>
5 CH2OHCHCHCH2OH + 16 KMnO4 + 24 H2SO4 = 8 K2SO4 + 16 MnSO4 + 10 COOHCOOH + 34 H2O
Mg3P2 + HNO3 = H3PO4 + Mg(NO3)2 + NO + H2O =>
3 Mg3P2 + 34 HNO3 = 6 H3PO4 + 9 Mg(NO3)2 + 16 NO + 8 H2O
CH3CH2CH2SH + MnO4{-} + H3O{+} = CH3CH2CH2SO3H + Mn2{+} + H2O =>
13 CH3CH2CH2SH + 12 MnO4{-} + 18 H3O{+} = 13 CH3CH2CH2SO3H + 6 Mn2{+} + 27 H2O
Na3AsO4 + H2S = Na2S + As2S5 + H2O =>
2 Na3AsO4 + 8 H2S = 3 Na2S + As2S5 + 8 H2O
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
Co(OH)2 + NaOH = Na2[Co(OH)4] =>
Co(OH)2 + 2 NaOH = Na2[Co(OH)4]
K3N + HBr = KBr + H3N =>
K3N + 3 HBr = 3 KBr + H3N
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe{+3} + NH4OH = Fe(OH)3 + NH4{+} =>
Fe{+3} + 3 NH4OH = Fe(OH)3 + 3 NH4{+}
K2S + NaNO3 = K2SO4 + NaNO2 =>
K2S + 4 NaNO3 = K2SO4 + 4 NaNO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2COOH + K2CO3 = CH3CH2COOK + CO2 + H2O =>
2 CH3CH2COOH + K2CO3 = 2 CH3CH2COOK + CO2 + H2O
RaCl2 + AgNO3 = AgCl + Ra(NO3)2 =>
RaCl2 + 2 AgNO3 = 2 AgCl + Ra(NO3)2
Al(OH)3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
2 Al(OH)3 + Ba(OH)2 = Ba(AlO2)2 + 4 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NiSO4*7H2O = NiO + SO3 + H2O =>
NiSO4*7H2O = NiO + SO3 + 7 H2O
NaC2H3O2Fe = FeC2H3O2Na =>
NaC2H3O2Fe = FeC2H3O2Na
Zn + H3AsO4 = Zn3(AsO4)2 + H2 =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + NaHCO3 =>
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + NaHCO3
Cu(SO4) + (NH4)Cl = CuCl2 + (NH4)2(SO4) =>
Cu(SO4) + 2(NH4)Cl = CuCl2 + (NH4)2(SO4)
NH3 + Cu2O = Cu + N + H2O =>
2 NH3 + 3 Cu2O = 6 Cu + 2 N + 3 H2O
HCl + KIO3 = HIO3 + KCl =>
HCl + KIO3 = HIO3 + KCl
FeCl3 + NH4(SCN) = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4(SCN) = Fe(SCN)3 + 3 NH4Cl
Na2SiO4 + CuSO4 = Na2SO4 + CuSiO4 =>
Na2SiO4 + CuSO4 = Na2SO4 + CuSiO4
Na2B4O7 + H2SO4 + CH3OH = B(CH3O)3 + NaHSO4 + H2O =>
Na2B4O7 + 2 H2SO4 + 12 CH3OH = 4 B(CH3O)3 + 2 NaHSO4 + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + CuSO4* = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4* = Al2(SO4)3 + 3 Cu
FeCl3(aq) + NaOH = Fe(OH)3 + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3 + 3 NaCl(aq)
HCl(g) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(g) + NaOH(aq) = NaCl(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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