| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + Cl2 = PCl5
P + Br = PBr3 =>
P + 3 Br = PBr3
FeSO4 + NH4SCN = Fe(SCN)2 + SO4 + NH4 =>
FeSO4 + 2 NH4SCN = Fe(SCN)2 + SO4 + 2 NH4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
HBr + Sr(OH)2 = SrBr2 + H2O =>
2 HBr + Sr(OH)2 = SrBr2 + 2 H2O
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
P + Br = PBr3 =>
P + 3 Br = PBr3
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + K(OH) = K2SO4 + H2O =>
H2SO4 + 2 K(OH) = K2SO4 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CoOH + LiOH = H2O + (LiCH3CoO) =>
CH3CoOH + LiOH = H2O + (LiCH3CoO)
O3 = O2 =>
2 O3 = 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + H2O4S = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2O4S = Fe2(SO4)3 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + H2PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H2PO4 = Zn3(PO4)2 + 2 H2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
LiOH + HClO4 = H2O + LiClO4 =>
LiOH + HClO4 = H2O + LiClO4
NaOH + (NH4)2CO3 = Na2CO3 + NH4OH =>
2 NaOH + (NH4)2CO3 = Na2CO3 + 2 NH4OH
C4H8S2 + O2 = CO2 + H2O + SO3 =>
C4H8S2 + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
(NH4)2CO3 + KI = NH4I + K2CO3 =>
(NH4)2CO3 + 2 KI = 2 NH4I + K2CO3
Al2(CO3)3 + H2O4S = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2O4S = Al2(SO4)3 + 3 H2O + 3 CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ba(OH)2 + HNO2 = H2O + Ba(NO2)2 =>
Ba(OH)2 + 2 HNO2 = 2 H2O + Ba(NO2)2
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
U3O8 + O2 + HNO3 = UO2(NO3)2 + H2O =>
2 U3O8 + O2 + 12 HNO3 = 6 UO2(NO3)2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH5NO3 + HNO3 = NH4NO3 + H2O + CO2 =>
CH5NO3 + HNO3 = NH4NO3 + H2O + CO2
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
HCl + Al = H2 + AlCl =>
2 HCl + 2 Al = H2 + 2 AlCl
HCl + Al = H2 + AlCl3 =>
6 HCl + 2 Al = 3 H2 + 2 AlCl3
HCN + Sr(OH)2 = H2O + Sr(CN)2 =>
2 HCN + Sr(OH)2 = 2 H2O + Sr(CN)2
C + O2 = CO =>
2 C + O2 = 2 CO
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
Mg + H2O4S = MgSO4 + H2 =>
Mg + H2O4S = MgSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/09
Équations équilibrées sur03/09/08
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