| Équations équilibrées la veille | Équations équilibrées le lendemain |
BCl3 + 3 H2O = H3BO3 + 3 HCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Zn + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + 2 H2O(l)
H2SO4 + KI = H2S + H2O + I2 + K2SO4 =>
5 H2SO4 + 8 KI = H2S + 4 H2O + 4 I2 + 4 K2SO4
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CaCl + NH4(SO4) = CaSO4 + NH4Cl =>
CaCl + NH4(SO4) = CaSO4 + NH4Cl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CA(OH)2 + SO2 = CASO3 + H2O =>
CA(OH)2 + SO2 = CASO3 + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb(NO3)2 + AlCl3 = PbCl3 + Al(NO3)2 =>
Pb(NO3)2 + AlCl3 = PbCl3 + Al(NO3)2
H2O + PCl3 = H3PO3 + HCl =>
3 H2O + PCl3 = H3PO3 + 3 HCl
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Fe2O3 + CrCO3 = Fe2(CO3)3 + CrO =>
Fe2O3 + 3 CrCO3 = Fe2(CO3)3 + 3 CrO
Li3N2 = Li + N =>
Li3N2 = 3 Li + 2 N
Cl2 + AlBr3 = AlCl3 + Br2 =>
3 Cl2 + 2 AlBr3 = 2 AlCl3 + 3 Br2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
LiN2 = Li3 + N =>
3 LiN2 = Li3 + 6 N
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaHCO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
NaHCO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l)
Mg(s) + H2SO4(aq) = MgSO4 + H2 =>
Mg(s) + H2SO4(aq) = MgSO4 + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
Fe + H2O = Fe2O3 + H =>
2 Fe + 3 H2O = Fe2O3 + 6 H
Cl2 + CH4 = HCl + CH3Cl =>
Cl2 + CH4 = HCl + CH3Cl
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NaNO3
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
Mg(NO3)2 + K2SO4 = MgSO4 + KNO3 =>
Mg(NO3)2 + K2SO4 = MgSO4 + 2 KNO3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
Mg2 + N2 = MgN2 =>
Mg2 + 2 N2 = 2 MgN2
Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/13
Équations équilibrées sur04/01/12
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