| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
KI + KIO4 + H2SO4 = I2 + K2SO4 + H2O =>
7 KI + KIO4 + 4 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C + H2 = CH =>
2 C + H2 = 2 CH
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Al(OH)3 + OH{-} = Al(OH)4{-} =>
Al(OH)3 + OH{-} = Al(OH)4{-}
Fe{3+} + Zn = Fe{2+} + Zn{2+} =>
2 Fe{3+} + Zn = 2 Fe{2+} + Zn{2+}
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
HOCl + H2S = SO4{-2} + H{+} + Cl{-} =>
4 HOCl + H2S = SO4{-2} + 6 H{+} + 4 Cl{-}
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
MnO4 + Zn + H = ZnO + MnH =>
MnO4 + 4 Zn + H = 4 ZnO + MnH
NaI(s) + H2SO4(l) = HI + NaHSO4 =>
NaI(s) + H2SO4(l) = HI + NaHSO4
CH3COH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMNO4 + 3 H2SO4 = 5 CH3COOH + 2 MNSO4 + K2SO4 + 3 H2O
NaN3 + Pb(NO3)2 = Pb(N3)2 + Na(NO3) =>
2 NaN3 + Pb(NO3)2 = Pb(N3)2 + 2 Na(NO3)
CH6H12O6 + O2 = H2O + CO2 =>
2 CH6H12O6 + 5 O2 = 18 H2O + 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
H2SO4 + NaCl + MnO2 = H2O + NaHSO4 + Mn2SO4 + Cl2 =>
7 H2SO4 + 6 NaCl + 2 MnO2 = 4 H2O + 6 NaHSO4 + Mn2SO4 + 3 Cl2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe + HNO3(conc) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(conc) = 3 Fe(NO3)2 + 2 NO + 4 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
AgNO2 + MgSO4 = Mg(NO2)2 + Ag2SO4 =>
2 AgNO2 + MgSO4 = Mg(NO2)2 + Ag2SO4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mg + Na2SO3 + HCl = MgSO4 + H2S + NaCl + H2O =>
3 Mg + 5 Na2SO3 + 10 HCl = 3 MgSO4 + 2 H2S + 10 NaCl + 3 H2O
Fe + HNO3(conc) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(conc) = 3 Fe(NO3)2 + 2 NO + 4 H2O
PbO2 + CH3COOH = Pb(C2H3O2)2 + H2O2 =>
PbO2 + 2 CH3COOH = Pb(C2H3O2)2 + H2O2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO4{-} + Zn + H{+} = ZnO + MnH =>
MnO4{-} + 4 Zn + H{+} = 4 ZnO + MnH
Li + S = LiS =>
Li + S = LiS
Fe + AgNO3 = FeNO3 + Ag =>
Fe + AgNO3 = FeNO3 + Ag
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C3H7Cl + O2 = CO2 + H20 + Cl2 =>
20 C3H7Cl + 60 O2 = 60 CO2 + 7 H20 + 10 Cl2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Li + C = LiC =>
Li + C = LiC
KCO3 + C2H5COOH = C3H5KO2 + CO2 + H2O =>
14 KCO3 + 15 C2H5COOH = 14 C3H5KO2 + 17 CO2 + 10 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C3H7Cl + O2 = CO2 + H2O + Cl2 =>
4 C3H7Cl + 19 O2 = 12 CO2 + 14 H2O + 2 Cl2
PbO2 + NaOH + Cr2(SO4)3 = Pb(OH)2 + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 10 NaOH + Cr2(SO4)3 = 3 Pb(OH)2 + 3 Na2SO4 + 2 Na2CrO4 + 2 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Ca + S = CaS =>
Ca + S = CaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/16
Équations équilibrées sur02/11/15
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