| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C + O2 = CO2 =>
C + O2 = CO2
Na + Cl = NaCl =>
Na + Cl = NaCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
H3AsO4 + AgOH = Ag3AsO4 + H2O =>
H3AsO4 + 3 AgOH = Ag3AsO4 + 3 H2O
Pb(OH)2 + H3PO4 = Pb3(PO4)2 + H2O =>
3 Pb(OH)2 + 2 H3PO4 = Pb3(PO4)2 + 6 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
C3H4O3 + O2 = CO2 + H2O =>
2 C3H4O3 + 5 O2 = 6 CO2 + 4 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
C + S = CS2 =>
C + 2 S = CS2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe(OH)3 + C = CO2 + Fe + H2O =>
4 Fe(OH)3 + 3 C = 3 CO2 + 4 Fe + 6 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
(NH4)2SO4 + KOH = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C38H78 + O2 = CO2 + H2O =>
2 C38H78 + 115 O2 = 76 CO2 + 78 H2O
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C + Cl = CCl4 =>
C + 4 Cl = CCl4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/20
Équations équilibrées sur03/30/19
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