| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CHHHHCOOH + 18 Cu(OH)2 = 9 Cu2O + 4 CO2 + 23 H2O
C4H6O4Sr + NaCl = C2H3NaO2 + SrCl2 =>
C4H6O4Sr + 2 NaCl = 2 C2H3NaO2 + SrCl2
MnO4{-} + S2{-} = Mn2{+} + S{-} + O =>
2 MnO4{-} + 3 S2{-} = Mn2{+} + 6 S{-} + 8 O
ZnS + HNO3(conc) = H2SO4 + NO2 + H2O + Zn(NO3)2 =>
ZnS + 10 HNO3(conc) = H2SO4 + 8 NO2 + 4 H2O + Zn(NO3)2
Al3 + O3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al3 + 3 O3 + 9 H2SO4 = 3 Al2(SO4)3 + 9 H2O
H(NO3) + NaCl = HCl + NaNO3 =>
H(NO3) + NaCl = HCl + NaNO3
C14H13O2 + O2 = CO2 + H2O =>
4 C14H13O2 + 65 O2 = 56 CO2 + 26 H2O
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
Hg(NO3)2 + NH4OH = (Hg2N)NO3*H2O + NH4NO3 + H2O =>
2 Hg(NO3)2 + 4 NH4OH = (Hg2N)NO3*H2O + 3 NH4NO3 + 3 H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
K2Cr2O7 + NaI + H2SO4 = Cr(SO4) + I2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 8 NaI + 7 H2SO4 = 2 Cr(SO4) + 4 I2 + K2SO4 + 4 Na2SO4 + 7 H2O
C8H17OH + CH3CO2H = H2O + C8H17C2H3OOH =>
17 C8H17OH + 12 CH3CO2H = 9 H2O + 16 C8H17C2H3OOH
Cr(NO3)3 + H2O2 + KOH = K2CrO5 + KNO3 + H2O =>
2 Cr(NO3)3 + 5 H2O2 + 10 KOH = 2 K2CrO5 + 6 KNO3 + 10 H2O
Na2S + Fe(NO3)3 = Na2NO3 + Fe(S)3 =>
3 Na2S + Fe(NO3)3 = 3 Na2NO3 + Fe(S)3
MnO4{-} + SO3{2-} + H{+} = Mn2{+} + SO4{2-} + H2O =>
4 MnO4{-} + 13 SO3{2-} + 6 H{+} = 2 Mn2{+} + 13 SO4{2-} + 3 H2O
PO = P5 + O2 =>
10 PO = 2 P5 + 5 O2
Si + O2 + Na = Na4SiO4 =>
Si + 2 O2 + 4 Na = Na4SiO4
NH8Cr2O7 = NH3 + Cr + H2O + O2 =>
4 NH8Cr2O7 = 4 NH3 + 8 Cr + 10 H2O + 9 O2
HClF = ClHF =>
HClF = ClHF
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnO2 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnO2 + 3 C3H6O + 4 H2O
K + P = K6P =>
6 K + P = K6P
AI(s) + Ca(OH)2(aq) = AI(OH)3(s) + Ca(s) =>
2 AI(s) + 3 Ca(OH)2(aq) = 2 AI(OH)3(s) + 3 Ca(s)
HF + Hg2(NO3)2 = HNO3 + FHg =>
2 HF + Hg2(NO3)2 = 2 HNO3 + 2 FHg
H2O2 + H2SO4 = H2O + SO4 =>
H2O2 + H2SO4 = 2 H2O + SO4
MnC2O4*2H2O + O2 = Mn2O3 + H2O + CO2 =>
4 MnC2O4*2H2O + 3 O2 = 2 Mn2O3 + 8 H2O + 8 CO2
Sn(NO3)2 + LiOH = Sn(OH)2 + Li(NO3) =>
Sn(NO3)2 + 2 LiOH = Sn(OH)2 + 2 Li(NO3)
H2S + H2SeO3 = Se + SO2 + H2O =>
2 H2S + 3 H2SeO3 = 3 Se + 2 SO2 + 5 H2O
(NH3OH)Cl + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H2SO4 = 3 N2 + K2SO4 + Cr2(SO4)3 + 13 H2O + 6 HCl
HClO2 = HClO + ClO3{-} + H{+} =>
2 HClO2 = HClO + ClO3{-} + H{+}
CoBr2 + LiBr = CoBr + LiBr2 =>
CoBr2 + LiBr = CoBr + LiBr2
Ca(OH)2 + H{+} = Ca{2+} + H2O =>
Ca(OH)2 + 2 H{+} = Ca{2+} + 2 H2O
Zn(s) + Fe(NO3)3(aq) = Fe(s) + ZnNO3(s) =>
3 Zn(s) + Fe(NO3)3(aq) = Fe(s) + 3 ZnNO3(s)
P5 + H = PH5 =>
P5 + 25 H = 5 PH5
Fe(oh)3 = Fe =>
Fe(oh)3 = 3 Fe
NH4OH + SnCl2 = NH4Cl + Sn(OH)2 =>
2 NH4OH + SnCl2 = 2 NH4Cl + Sn(OH)2
CoSO4 + Mg(OH)2 = Co(OH)2 + MgSO4 =>
CoSO4 + Mg(OH)2 = Co(OH)2 + MgSO4
N2 + O2 + Cl = NOCl =>
N2 + O2 + 2 Cl = 2 NOCl
*4H2O = H2 + O2 =>
*4H2O = 4 H2 + 2 O2
K2[Ge(OH)6] + H2SO4 = Ge(SO4)2 + H2O + KOH =>
K2[Ge(OH)6] + 2 H2SO4 = Ge(SO4)2 + 4 H2O + 2 KOH
MoO3 + NiO + H2 = Ni2Mo3O8 + H2O =>
3 MoO3 + 2 NiO + 3 H2 = Ni2Mo3O8 + 3 H2O
K2S + Pb2(SO4)3 = K2(SO4) + Pb2S3 =>
3 K2S + Pb2(SO4)3 = 3 K2(SO4) + Pb2S3
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
I2 + NHO3 = H2O + NO2 + HIO3 =>
I2 + 10 NHO3 = 4 H2O + 10 NO2 + 2 HIO3
NH4OH + Cu(SO4) = (NH4)2SO4 + Cu(OH)2 =>
2 NH4OH + Cu(SO4) = (NH4)2SO4 + Cu(OH)2
Cu(OH)2 + HNO3 = CuH(NO3)3 + H2O =>
Cu(OH)2 + 3 HNO3 = CuH(NO3)3 + 2 H2O
LiClO4 + Au + HCl = AuCl3 + LiCl + H2O =>
3 LiClO4 + 8 Au + 24 HCl = 8 AuCl3 + 3 LiCl + 12 H2O
C2H3COOH + O2 = CO2 + H2O =>
C2H3COOH + 3 O2 = 3 CO2 + 2 H2O
Ca(s) + Fe(NO3)3 = Fe(s) + Ca(NO3)2 =>
3 Ca(s) + 2 Fe(NO3)3 = 2 Fe(s) + 3 Ca(NO3)2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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