| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
C11H24 + O2 = H2O + CO2 =>
C11H24 + 17 O2 = 12 H2O + 11 CO2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
(MgOH)2CO3 + NH4Cl + H2O = CO2 + NH3*H2O + MgCl2 =>
(MgOH)2CO3 + 4 NH4Cl + H2O = CO2 + 4 NH3*H2O + 2 MgCl2
PbCrO4 + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2CrO4
C5H12 + H2O = CO2 + H2 =>
C5H12 + 10 H2O = 5 CO2 + 16 H2
C55H100O6 + O2 = CO2 + H2O =>
C55H100O6 + 77 O2 = 55 CO2 + 50 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2S + HMNO4 = S + MNO2 + H2O =>
3 H2S + 2 HMNO4 = 3 S + 2 MNO2 + 4 H2O
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
KBr + Pb(NO3)2 = PbBr2 + KNO3 =>
2 KBr + Pb(NO3)2 = PbBr2 + 2 KNO3
KCl + NAOH = NACl + KOH =>
KCl + NAOH = NACl + KOH
K + S = K2S =>
2 K + S = K2S
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
C12H18 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
10 C12H18 + 42 KMnO4 + 63 H2SO4 = 15 C8H6O4 + 42 MnSO4 + 21 K2SO4 + 108 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HCl + Ca = CaCl + H2 =>
2 HCl + 2 Ca = 2 CaCl + H2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
C8H10 + O2 = CO2 + H20 =>
2 C8H10 + 16 O2 = 16 CO2 + H20
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2H2 + H2 = NH3 =>
N2H2 + 2 H2 = 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SCN{-} + Br2 + H2O = SO4{-2} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{-2} + CN{-} + 6 Br{-} + 8 H3O{+}
N2 + Li = LiN =>
N2 + 2 Li = 2 LiN
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Zn + H{+} = Zn{2+} + H =>
Zn + 2 H{+} = Zn{2+} + 2 H
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4 =>
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O3 = O2 =>
2 O3 = 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/17
Équations équilibrées sur12/12/16
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