| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COOH + CH3OH = C3H7COOCH3 + H2O =>
CH3COOH + 3 CH3OH = C3H7COOCH3 + 3 H2O
CH3CH2CH2OH + O2 = CH3CH2CH2O + H2O =>
4 CH3CH2CH2OH + O2 = 4 CH3CH2CH2O + 2 H2O
H2SeO4 + KBr = Br2 + Se + K2SeO4 + H2O =>
4 H2SeO4 + 6 KBr = 3 Br2 + Se + 3 K2SeO4 + 4 H2O
MgI2 + LiF = MgF2 + LiI =>
MgI2 + 2 LiF = MgF2 + 2 LiI
H2SO4 + NaOH = (SO4)Na2 + H2O =>
H2SO4 + 2 NaOH = (SO4)Na2 + 2 H2O
CO + OH = CO2 + H2O =>
CO + 2 OH = CO2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni(OH)4{2-} + NH3 = Ni(NH3){2+} + OH{-} =>
Ni(OH)4{2-} + NH3 = Ni(NH3){2+} + 4 OH{-}
GeO2 + H2O = H2GeO3 =>
GeO2 + H2O = H2GeO3
BF3 + Cl2 = BCl3 + F2 =>
2 BF3 + 3 Cl2 = 2 BCl3 + 3 F2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
NaI + Hg2(C2H3O2)2 = Na(C2H3O2)2 + Hg2I =>
NaI + Hg2(C2H3O2)2 = Na(C2H3O2)2 + Hg2I
Li + F2Li = LiF =>
Li + F2Li = 2 LiF
Mg(ClO3)2 = MgO6 + Cl2 =>
Mg(ClO3)2 = MgO6 + Cl2
AgNO3 + Mg3(PO4)2 = Mg(NO3)2 + Ag3PO4 =>
6 AgNO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 2 Ag3PO4
H2SeO4 + KBr = Br2 + Se + K2SeO4 + H2O =>
4 H2SeO4 + 6 KBr = 3 Br2 + Se + 3 K2SeO4 + 4 H2O
C6H5C2H3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5CHOH + H2O =>
21 C6H5C2H3 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 24 C6H5CHOH + 32 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H12 + KMnO4 + H2O = C5H9(OH)2 + MnO2 + KOH =>
3 C5H12 + 5 KMnO4 + H2O = 3 C5H9(OH)2 + 5 MnO2 + 5 KOH
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg
NaOCl + I2 = NaI + OCl =>
2 NaOCl + I2 = 2 NaI + 2 OCl
C25H42(s) + O2(g) = CO2(g) + H20(g) =>
10 C25H42(s) + 250 O2(g) = 250 CO2(g) + 21 H20(g)
Na2SO4 + HCl(aq) = NaCl(aq) + H2O + SO3 =>
Na2SO4 + 2 HCl(aq) = 2 NaCl(aq) + H2O + SO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CoO + Li + C = CoC + Li2O =>
CoO + 2 Li + C = CoC + Li2O
HS + SO = S + HO =>
HS + SO = 2 S + HO
H2SiF6(s) + Al2O3(s) = AlF3(s) + SiO2(s) + H2O(l) =>
H2SiF6(s) + Al2O3(s) = 2 AlF3(s) + SiO2(s) + H2O(l)
CdCl2(s) + K2CrO4(s) = KCl(aq) + CdCrO4(s) =>
CdCl2(s) + K2CrO4(s) = 2 KCl(aq) + CdCrO4(s)
MgO + TiO2 = MgTi2O5 =>
MgO + 2 TiO2 = MgTi2O5
MgI2 + LiF = MgF2 + LiI =>
MgI2 + 2 LiF = MgF2 + 2 LiI
K2Cr2O7 + K3AsO3 + H2SO4 = K3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K3AsO3 + 4 H2SO4 = 3 K3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
KI + Na2SO4 = K2SO4 + NaI =>
2 KI + Na2SO4 = K2SO4 + 2 NaI
Zn + O2 + H2O + CO2 = Zn2(OH)2CO3 =>
2 Zn + O2 + H2O + CO2 = Zn2(OH)2CO3
MnO4{-} + H{+} + e = Mn{2-} + H2O =>
MnO4{-} + 8 H{+} + 9e = Mn{2-} + 4 H2O
Li + Au2Cl6 = Au + LiCl =>
6 Li + Au2Cl6 = 2 Au + 6 LiCl
Na2O2 + H2O + CO2 = O2 + NaHCO =>
2 Na2O2 + 2 H2O + 4 CO2 = 5 O2 + 4 NaHCO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + CH3OH = C3H7COOCH3 + H2O =>
CH3COOH + 3 CH3OH = C3H7COOCH3 + 3 H2O
Sn + HBrO3 = SnBrO3 + H2 =>
2 Sn + 2 HBrO3 = 2 SnBrO3 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + SO4{2-} + H{+} = Mn{2+} + S2O8{2-} + H2O =>
2 MnO4{-} + 10 SO4{2-} + 16 H{+} = 2 Mn{2+} + 5 S2O8{2-} + 8 H2O
HgO + NO2 = Hg(NO3)2 + Hg =>
2 HgO + 2 NO2 = Hg(NO3)2 + Hg
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH + Cl = NH4Cl + NCl3 =>
4 NH + 10 Cl = NH4Cl + 3 NCl3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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