| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 24 F2 = 8 SF6
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + Na{+} = Fe{2+} + Na =>
Fe + 2 Na{+} = Fe{2+} + 2 Na
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na3PO4 + (NH4)2SO4 = Na2SO4 + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2SO4 = 3 Na2SO4 + 2(NH4)3PO4
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(NO3)2 + NH2SO3H + H20 = Ba(NH2)2 + H2SO4 + HNO3 =>
10 Ba(NO3)2 + 15 NH2SO3H + 2 H20 = 10 Ba(NH2)2 + 15 H2SO4 + 15 HNO3
Na2SO3(aq) + S(s) = Na2S2O3(aq) =>
Na2SO3(aq) + S(s) = Na2S2O3(aq)
KOH + HCHO2 = KO2 + HCHOH =>
KOH + HCHO2 = KO2 + HCHOH
CaO + H20 = CaOH =>
20 CaO + H20 = 20 CaOH
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2S + CuSo4 = K2So4 + CuS =>
K2S + CuSo4 = K2So4 + CuS
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaOH + PbNO3 = NaNO3 + Pb(OH) =>
NaOH + PbNO3 = NaNO3 + Pb(OH)
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
MgO + HCHO2 = MgO2 + HCHO =>
MgO + HCHO2 = MgO2 + HCHO
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + HCHO2 = NO2 + HCHH3 =>
NH3 + HCHO2 = NO2 + HCHH3
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/09
Équations équilibrées sur10/13/08
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