| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 HNO3 = 20 NO2 + H20 + 10 O2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
K + P = K3P =>
3 K + P = K3P
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
CU + O = CUO =>
CU + O = CUO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr2O7{2-} + H{+} + SO3{2-} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CO3 + NaCl = KCl + Na2CO3 =>
K2CO3 + 2 NaCl = 2 KCl + Na2CO3
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C6H12O6 + HVO4{2-} + NH4{+} = C5H7NO2 + VO(OH)2 + OH{-} + CO2 =>
29 C6H12O6 + 96 HVO4{2-} + 30 NH4{+} = 30 C5H7NO2 + 96 VO(OH)2 + 162 OH{-} + 24 CO2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cu + O = CuO =>
Cu + O = CuO
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cu + O = CuO =>
Cu + O = CuO
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
CO2 + H2 = H2O + CH4 =>
CO2 + 4 H2 = 2 H2O + CH4
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
PO4{3-} + H3O{+} = H3PO4 + H2O =>
PO4{3-} + 3 H3O{+} = H3PO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/20
Équations équilibrées sur04/01/19
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