| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Zn + Cr2O3 = Cr3O2 + ZnO =>
5 Zn + 3 Cr2O3 = 2 Cr3O2 + 5 ZnO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
ZnSO4(aq) + Cu(s) = CuSO4(aq) + Zn =>
ZnSO4(aq) + Cu(s) = CuSO4(aq) + Zn
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HCl + ZnS = ClZn + HS =>
HCl + ZnS = ClZn + HS
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Fe + AgNO3 = Fe2NO3 + Ag =>
2 Fe + AgNO3 = Fe2NO3 + Ag
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
N + O2 = NO2 =>
N + O2 = NO2
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
FeCl2 + Na3PO4 = NaCl + Fe3(PO4)2 =>
3 FeCl2 + 2 Na3PO4 = 6 NaCl + Fe3(PO4)2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
ZnSO4(aq) + Mg(s) = MgSO4(aq) + Zn =>
ZnSO4(aq) + Mg(s) = MgSO4(aq) + Zn
Cl + NaBr = NaCl + Br =>
Cl + NaBr = NaCl + Br
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BCl3 + H2 = BH + Cl3 =>
2 BCl3 + H2 = 2 BH + 2 Cl3
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg2(NO3)2 + LiCl = Hg2Cl2 + LiNO3 =>
Hg2(NO3)2 + 2 LiCl = Hg2Cl2 + 2 LiNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2SO4 + Ag = Na2SO4Ag =>
Na2SO4 + Ag = Na2SO4Ag
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cl2 + NaBr = NaCl2 + Br =>
Cl2 + NaBr = NaCl2 + Br
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/11
Équations équilibrées sur11/28/10
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