| Équations équilibrées la veille | Équations équilibrées le lendemain |
NAHCO3 + HCl = NACl + CO2 + H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
N2 + O2 = NO =>
N2 + O2 = 2 NO
Sn(s) + H2SO4 = Sn(SO4) + H2 =>
Sn(s) + H2SO4 = Sn(SO4) + H2
Zn(NO3)2 + Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2 =>
Zn(NO3)2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2
C + Na = Na4C =>
C + 4 Na = Na4C
Fe3 + Cl2 = FeCl =>
2 Fe3 + 3 Cl2 = 6 FeCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe3 + Cl2 = FeCl =>
2 Fe3 + 3 Cl2 = 6 FeCl
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + H2SO4 = Zn(SO4) + H2 =>
Zn(s) + H2SO4 = Zn(SO4) + H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
Li + N = Li3N =>
3 Li + N = Li3N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
K2HPO4 = K + HPO4 =>
K2HPO4 = 2 K + HPO4
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
LiOH + FeCl3 = LiCl3 + FeOH =>
LiOH + FeCl3 = LiCl3 + FeOH
HgO = Hg + O =>
HgO = Hg + O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Li + N = Li3N =>
3 Li + N = Li3N
Ag(s) + H2SO4 = Ag(SO4) + H2 =>
Ag(s) + H2SO4 = Ag(SO4) + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Ag(s) + H2SO4 = Ag(SO4) + H2 =>
Ag(s) + H2SO4 = Ag(SO4) + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Li + N = Li3N =>
3 Li + N = Li3N
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq) =>
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq)
H2PO4 = H + PO4 =>
H2PO4 = 2 H + PO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + C = CO =>
CO2 + C = 2 CO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/16
Équations équilibrées sur03/17/15
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