| Équations équilibrées la veille | Équations équilibrées le lendemain |
C11H22O11(l) + 11 O2(g) = 11 CO2(g) + 11 H2O(l)
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBrO + Fe(OH)2 + H2O = NaBr + Fe(OH)3 =>
NaBrO + 2 Fe(OH)2 + H2O = NaBr + 2 Fe(OH)3
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
Na2CO3 + Ba(OH)2 = BaCO3 + NaOH =>
Na2CO3 + Ba(OH)2 = BaCO3 + 2 NaOH
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
PbO2 + FeO + HNO3 = Pb(NO3)2 + Fe(NO3)3 + H2O =>
PbO2 + 2 FeO + 8 HNO3 = Pb(NO3)2 + 2 Fe(NO3)3 + 4 H2O
Fe3O4(s) + CO(s) = FeO(s) + CO2(g) =>
Fe3O4(s) + CO(s) = 3 FeO(s) + CO2(g)
Al(OH)3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 C2H4O2 = Al(C2H3O2)3 + 3 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
MG(OH)2 = MGO + H2O =>
MG(OH)2 = MGO + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MG(OH)2 = MGO + H2O =>
MG(OH)2 = MGO + H2O
MnO2 + I{-} + H{+} = Mn2{+} + I2 + H2O =>
4 MnO2 + 14 I{-} + 16 H{+} = 2 Mn2{+} + 7 I2 + 8 H2O
MnO2 + I{-} + H{+} = Mn{+2} + I2 + H2O =>
MnO2 + 2 I{-} + 4 H{+} = Mn{+2} + I2 + 2 H2O
Cu + HNO3 = Cu(NO3)3 + NO + H2O =>
Cu + 4 HNO3 = Cu(NO3)3 + NO + 2 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C0 + O2 = CO2 =>
C0 + O2 = CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C3H8 + Br2 = C3H6Br + HBr =>
2 C3H8 + 3 Br2 = 2 C3H6Br + 4 HBr
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 Na(CH3COO)
AgF + Na2S = Ag2S + NaF =>
2 AgF + Na2S = Ag2S + 2 NaF
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + C + N = KCN =>
K + C + N = KCN
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/13
Équations équilibrées sur01/23/13
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