| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CH3(CH2)6CH3 + 80 O2 = 80 CO2 + 9 H20
N2O4 + C9H2O = CO2 + H2O + N2 =>
9 N2O4 + 2 C9H2O = 18 CO2 + 2 H2O + 9 N2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
e + Cl2 = Cl{-} =>
2e + Cl2 = 2 Cl{-}
Mg(NO3)2 = Mg2 + NO3 =>
2 Mg(NO3)2 = Mg2 + 4 NO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
O2 + S = SO3 =>
3 O2 + 2 S = 2 SO3
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
PbF2 = Pb + F =>
PbF2 = Pb + 2 F
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Al(OH)2Cl + HCl = AlOHCl2 + H2O =>
Al(OH)2Cl + HCl = AlOHCl2 + H2O
ClF3 + (CH3)2N2H2 = CF4 + N2 + HCl + HF =>
4 ClF3 + (CH3)2N2H2 = 2 CF4 + N2 + 4 HCl + 4 HF
KCO3 + HNO3 = KNO3 + HCO3 =>
KCO3 + HNO3 = KNO3 + HCO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HSO3 + CN = HCN + SO3 =>
HSO3 + CN = HCN + SO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KMnO4 + MgCl2 = KCl + MgMn2O8 =>
2 KMnO4 + MgCl2 = 2 KCl + MgMn2O8
SO2 + CaCO3 + O = CaSO4 + CO2 =>
SO2 + CaCO3 + O = CaSO4 + CO2
Na2CO3 + NH4Br = NaBr + (NH4)2CO3 =>
Na2CO3 + 2 NH4Br = 2 NaBr + (NH4)2CO3
O2 + Ni = NiO =>
O2 + 2 Ni = 2 NiO
Cl2 + Ga = Ga{3+} + Cl{-} =>
3 Cl2 + 2 Ga = 2 Ga{3+} + 6 Cl{-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O2 + H2O + Pb = Pb(OH)2 =>
O2 + 2 H2O + 2 Pb = 2 Pb(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
KSO3 + H2SO4 = KSO4 + H2O + SO2 =>
KSO3 + H2SO4 = KSO4 + H2O + SO2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NiO = O2 + Ni =>
2 NiO = O2 + 2 Ni
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H{+} + MnO4{-} + Fe{2+} = Mn{2+} + Fe{3+} + H2O =>
8 H{+} + MnO4{-} + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/18
Équations équilibrées sur11/12/17
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