| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + Hg2Cl = 2 Hg + KCl
Na2O + NaCl = Na2Cl + NaO =>
Na2O + NaCl = Na2Cl + NaO
C2H7NO2 + Ba(OH)2 = NH3 + Ba(CH3COO)2 + H2O =>
2 C2H7NO2 + Ba(OH)2 = 2 NH3 + Ba(CH3COO)2 + 2 H2O
MnCl2 + NaNO3 + NaOH = Na2MnO4 + NaCl + NaNO2 + H2O =>
MnCl2 + 2 NaNO3 + 4 NaOH = Na2MnO4 + 2 NaCl + 2 NaNO2 + 2 H2O
Cd + NaOH + H2O = Na2[Cd(OH)4] + H2 =>
Cd + 2 NaOH + 2 H2O = Na2[Cd(OH)4] + H2
NNH4OH + AgNO3 = Ag(NH3)2 + NO3 =>
6 NNH4OH + 5 AgNO3 = 5 Ag(NH3)2 + 7 NO3
NaAsO2 + H2O = AsH3 + NaOH + O2 =>
2 NaAsO2 + 4 H2O = 2 AsH3 + 2 NaOH + 3 O2
NaHCO3 + C3H7COOH = CH3COONa + H2O + CO2 =>
5 NaHCO3 + 2 C3H7COOH = 5 CH3COONa + 3 H2O + 3 CO2
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
C11H27 + O2 = H2O + CO2 =>
4 C11H27 + 71 O2 = 54 H2O + 44 CO2
P + KMnO4 = MnO2 + P2O5 + K =>
4 P + 5 KMnO4 = 5 MnO2 + 2 P2O5 + 5 K
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CH3C(CH3)(OH) + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3C(CH3)(OH) + 5 K2Cr2O7 + 20 H2SO4 = 3 C6H4O2 + 5 Cr2(SO4)3 + 5 K2SO4 + 35 H2O
AgSO4(aq) + Na2CO3(aq) = AgCO3 + Na2SO4 =>
AgSO4(aq) + Na2CO3(aq) = AgCO3 + Na2SO4
HClO + I2 = Cl2 + Cl{-} + IO3{+} + H2O =>
12 HClO + I2 = 5 Cl2 + 2 Cl{-} + 2 IO3{+} + 6 H2O
O2 + C13H10O3 = C + H2O =>
O2 + C13H10O3 = 13 C + 5 H2O
K2Cr2O7 + H2SO4 + CH3CH2CH2CH2OH = Cr2(SO4)3 + H2O + CH3CH2CH2CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2CH2CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CH2CH2CHO + K2SO4
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
H2SO4 + NaCl + MnO = H2O + NaHSO4 + Mn2SO4 + Cl2 =>
3 H2SO4 + 2 NaCl + 2 MnO = 2 H2O + 2 NaHSO4 + Mn2SO4 + Cl2
Al(NO2)3 = Al2O3 + N2O3 =>
2 Al(NO2)3 = Al2O3 + 3 N2O3
NaHCO3 + H3C5H5O7 = CO2 + H2O + Na3C6H5O7 =>
21 NaHCO3 + 9 H3C5H5O7 = 24 CO2 + 29 H2O + 7 Na3C6H5O7
SiO + NaOH = Na2SiO3 + H2 =>
SiO + 2 NaOH = Na2SiO3 + H2
Mg(s) + CuO(s) = MgO(s) + Cu(l) =>
Mg(s) + CuO(s) = MgO(s) + Cu(l)
C6H5CH2CH3 + Br2 = C6H5CH2CH2Br + HBr =>
C6H5CH2CH3 + Br2 = C6H5CH2CH2Br + HBr
AlCrO4 + Na = Al + NaCrO4 =>
AlCrO4 + Na = Al + NaCrO4
Ra + HCl = RaCl2 + H =>
Ra + 2 HCl = RaCl2 + 2 H
Hg2Cl2 + K2S = Hg2S + KCl =>
Hg2Cl2 + K2S = Hg2S + 2 KCl
CsCl = Cs + Cl =>
CsCl = Cs + Cl
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
HOOC(CH2)4COOH + NaOH = NaOOC(CH2)4COONa + H2O =>
HOOC(CH2)4COOH + 2 NaOH = NaOOC(CH2)4COONa + 2 H2O
H2SO4 + NaF = HF + Na2SO4 =>
H2SO4 + 2 NaF = 2 HF + Na2SO4
Ar + N2 = ArN =>
2 Ar + N2 = 2 ArN
SiO3 = SiO2 + O2 =>
2 SiO3 = 2 SiO2 + O2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CrO4 + Cl2 = Cr + ClO3 =>
3 CrO4 + 2 Cl2 = 3 Cr + 4 ClO3
Pb(NO3)2 + H2O = PbO + HNO3 =>
Pb(NO3)2 + H2O = PbO + 2 HNO3
H2O + O2 + Co = Co(OH)2 =>
2 H2O + O2 + 2 Co = 2 Co(OH)2
AlCrO4 + Na = Al + NaCrO4 =>
AlCrO4 + Na = Al + NaCrO4
CH3OH + O2 = COOH2 + H2O =>
CH3OH + O2 = COOH2 + H2O
CO + KClO3 + NaOH = CO2 + KOH + NaCl =>
3 CO + KClO3 + NaOH = 3 CO2 + KOH + NaCl
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
HgHPO4 = HgPO4 + H2 =>
2 HgHPO4 = 2 HgPO4 + H2
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
Br2 + H2O = BrO3{-} + Br{-} + H{+} =>
3 Br2 + 3 H2O = BrO3{-} + 5 Br{-} + 6 H{+}
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu2S + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H{+} = 6 Cu{2+} + 3 SO4{2-} + 10 NO + 8 H2O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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