| Équations équilibrées la veille |
Zn3P2 + 16 KMnO4 + 16 KOH = 16 K2MnO4 + Zn3(PO4)2 + 8 H2O
H2S(aq) + Cl2(g) + OH = S(s) + Cl{-}(aq) + H2O{+} =>
H2S(aq) + Cl2(g) + 2 OH = S(s) + 2 Cl{-}(aq) + 2 H2O{+}
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2SO4 + Ba(OH)2 = KOH + BaSO4 =>
K2SO4 + Ba(OH)2 = 2 KOH + BaSO4
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
Sn(OH)4 + HCl = SnOHCl3 + H2O =>
Sn(OH)4 + 3 HCl = SnOHCl3 + 3 H2O
Pb + Na2(CO3) = Pb(CO3) + Na =>
Pb + Na2(CO3) = Pb(CO3) + 2 Na
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
AgNO3 + CaCO3 = Ag2CO3 + Ca(NO3)2 =>
2 AgNO3 + CaCO3 = Ag2CO3 + Ca(NO3)2
H8N2O6S + C4H8O2 + NaOH = C2H5NO2 + H2O + Na2SO4 + C2H5OH =>
H8N2O6S + 2 C4H8O2 + 2 NaOH = 2 C2H5NO2 + 2 H2O + Na2SO4 + 2 C2H5OH
Li + NaOH = LiOH + Na =>
Li + NaOH = LiOH + Na
Na + Fe(ClO3)3 = Fe + Na(ClO3) =>
3 Na + Fe(ClO3)3 = Fe + 3 Na(ClO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AuCl4{-} + AsH3 + H2O = H3AsO3 + H{+} + Au + Cl{-} =>
2 AuCl4{-} + AsH3 + 3 H2O = H3AsO3 + 6 H{+} + 2 Au + 8 Cl{-}
C + G + M = C2G2M =>
2 C + 2 G + M = C2G2M
FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + 2 HBr
Cl2(g) + NaOH(aq) = NaClO(aq) + NaCl(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaClO(aq) + NaCl(aq) + H2O(l)
KMnO4 + HNO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CH2CH2 + KMnO4 + HOH = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 HOH = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
ZnCl2(aq) + (NH4)2CO3(aq) = ZnCO3(s) + NH4Cl(aq) =>
ZnCl2(aq) + (NH4)2CO3(aq) = ZnCO3(s) + 2 NH4Cl(aq)
Al + Ni(SO4) = AlSO4 + Ni =>
Al + Ni(SO4) = AlSO4 + Ni
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C2H2O3 + C2H8N2 + C6H6O4S + NaOH + ZnO = C18H16N2O6Na2Zn + H2O + Na2SO4 =>
2 C2H2O3 + C2H8N2 + 2 C6H6O4S + 6 NaOH + ZnO = C18H16N2O6Na2Zn + 7 H2O + 2 Na2SO4
FeCl3(aq) + NH4CNS(aq) = Fe[Fe(CNS)6]() + NH4Cl() =>
2 FeCl3(aq) + 6 NH4CNS(aq) = Fe[Fe(CNS)6]() + 6 NH4Cl()
Zn + Fe2(SO4)3 = Zn(SO4)3 + Fe =>
Zn + Fe2(SO4)3 = Zn(SO4)3 + 2 Fe
C2H5COONa + Br2 = C2H5COOBr + Na =>
2 C2H5COONa + Br2 = 2 C2H5COOBr + 2 Na
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Na + Cu(NO2)2 = NaNO2 + Cu =>
2 Na + Cu(NO2)2 = 2 NaNO2 + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + H{+} + C6H12O6 + HS{-} = CH3OH + SO3 =>
9 H2O + 3 H{+} + 2 C6H12O6 + 3 HS{-} = 12 CH3OH + 3 SO3
NO3 + CaO = CaNO4 =>
NO3 + CaO = CaNO4
KMnO4 + Fe(NO3)3 = KNO3 + Fe(MnO4)3 =>
3 KMnO4 + Fe(NO3)3 = 3 KNO3 + Fe(MnO4)3
AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2
Al2O3 + OH{-} = AlO2{-} + H2O =>
Al2O3 + 2 OH{-} = 2 AlO2{-} + H2O
C3H7O2N = NH3 + CO2 + C2H4 =>
C3H7O2N = NH3 + CO2 + C2H4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CsOH = OH + Cs =>
CsOH = OH + Cs
Na + H2SO3 = Na2SO3 + H2 =>
2 Na + H2SO3 = Na2SO3 + H2
Zn(aq) + Cu(aq) = ZnCu =>
Zn(aq) + Cu(aq) = ZnCu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Al2S3 + Li3N = AlN + Li2S =>
Al2S3 + 2 Li3N = 2 AlN + 3 Li2S
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2 =>
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C4H0OH + O2 = CO2 + H2O =>
C4H0OH + 4 O2 = 4 CO2 + H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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