| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
Na + H2O = NaO2 + H2 =>
Na + 2 H2O = NaO2 + 2 H2
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Pb + S = PbS =>
Pb + S = PbS
Pb + S = PbS2 =>
Pb + 2 S = PbS2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Al + S = AlS =>
Al + S = AlS
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Al + S = AlS2 =>
Al + 2 S = AlS2
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
H2SO4 + NH3 = NH5SO4 =>
H2SO4 + NH3 = NH5SO4
MgOH2 + HNO3 = Mg(NO3)2 + H4O =>
MgOH2 + 2 HNO3 = Mg(NO3)2 + H4O
Fe + S = FeS =>
Fe + S = FeS
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + C8H5O4K = NaO5H6C8K =>
NaOH + C8H5O4K = NaO5H6C8K
Cu2S + H{+} + NO3{-3] = Cu{+2}+NO+S8+H2O =>
8 Cu2S + 128 H{+} + 32 NO3{-3] = 16 Cu{+2}+32NO+S8+64H2O
Cu2S + H{+} + NO3{-3} = Cu{+2} + NO + S8 + H2O =>
8 Cu2S + 128 H{+} + 32 NO3{-3} = 16 Cu{+2} + 32 NO + S8 + 64 H2O
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4NO3
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgO + FeSi = Mg + FeO + SiO =>
2 MgO + FeSi = 2 Mg + FeO + SiO
CuHCO + O2 = CO2 + H2O + CuO =>
4 CuHCO + 5 O2 = 4 CO2 + 2 H2O + 4 CuO
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
PbS + O2 = SO2 + PbO =>
2 PbS + 3 O2 = 2 SO2 + 2 PbO
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H5(NO3)3 = N2 + O2 + CO2 + H20 =>
4 C3H5(NO3)3 = 6 N2 + 6 O2 + 12 CO2 + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/11
Équations équilibrées sur12/01/10
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