| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 O2 = 2 NO2
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
HNO3 + S = NO + H2SO4 =>
2 HNO3 + S = 2 NO + H2SO4
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
KMnO4 + H2SO3 + KOH = K2SO4 + K2MnO4 + H2O =>
2 KMnO4 + H2SO3 + 4 KOH = K2SO4 + 2 K2MnO4 + 3 H2O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ga + N2 = GaN =>
2 Ga + N2 = 2 GaN
Ti2(SO4)3 + Fe2(SO4)3 = Ti(SO4)2 + FeSO4 =>
Ti2(SO4)3 + Fe2(SO4)3 = 2 Ti(SO4)2 + 2 FeSO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaBH4 + H2SO4 = B2H6 + H2 + NaSO4 =>
2 NaBH4 + 2 H2SO4 = B2H6 + 3 H2 + 2 NaSO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CH(CH2)2CH3 + O2 = CO2 + H2O =>
CH(CH2)2CH3 + 6 O2 = 4 CO2 + 4 H2O
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2(SO3)3 + HClO4 = Fe(ClO4)3 + SO2 + H2O =>
Fe2(SO3)3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 SO2 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/20
Équations équilibrées sur02/11/19
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