| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2(g) + O2(g) = CO2(g) =>
C2(g) + 2 O2(g) = 2 CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Li2SO4 + Pb(NO3)2 = LiNO3 + PbSO4 =>
Li2SO4 + Pb(NO3)2 = 2 LiNO3 + PbSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C10H32O + O2 = CO2 + H2O =>
2 C10H32O + 35 O2 = 20 CO2 + 32 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Li3BO3 + Y2O3 + H3BO3 + Li2CO3 + ZrO2 + CeO2 = Li4675Y875Zr100Ce25C1200B1800O9000 + H2O =>
4550 Li3BO3 + 2625 Y2O3 + 6250 H3BO3 + 7200 Li2CO3 + 600 ZrO2 + 150 CeO2 = 6 Li4675Y875Zr100Ce25C1200B1800O9000 + 9375 H2O
MgBr2 + K2CO3 = MgCO3 + KBr =>
MgBr2 + K2CO3 = MgCO3 + 2 KBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Li3BO3 + Y2O3 + H3BO3 + Li2CO3 + ZrO2 + CeO2 = Li4075Y875Zr100Ce25C1800B1200O9000 + H2O =>
950 Li3BO3 + 2625 Y2O3 + 6250 H3BO3 + 10800 Li2CO3 + 600 ZrO2 + 150 CeO2 = 6 Li4075Y875Zr100Ce25C1800B1200O9000 + 9375 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
H2 + F2 = HF =>
H2 + F2 = 2 HF
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3CH2OH(l) + O2(g) = CH3CHO(g) + H2O(g) =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO(g) + 2 H2O(g)
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Fe + H2SO4 = Fe2SO4 + H2 =>
2 Fe + H2SO4 = Fe2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/20
Équations équilibrées sur07/02/19
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