| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl2 + Ag3PO4 = Fe3(PO4)2 + AgCl =>
3 FeCl2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(s) + H2O(l) = CaO(aq) + H2(g) =>
Ca(s) + H2O(l) = CaO(aq) + H2(g)
P4 + H2SO4 = H3PO4 + H20 + SO2 =>
5 P4 + 40 H2SO4 = 20 H3PO4 + H20 + 40 SO2
P4 + H2SO4 = H3PO4 + H2O + SO2 =>
P4 + 10 H2SO4 = 4 H3PO4 + 4 H2O + 10 SO2
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Si + Cl = SiCl4 =>
Si + 4 Cl = SiCl4
Cr(OH)4 = CrO4 + H =>
Cr(OH)4 = CrO4 + 4 H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 = H2O + N2O5 =>
2 HNO3 = H2O + N2O5
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
C6H7NO + C4H6O3 = C8H9N1O2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9N1O2 + C2H4O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
H2S + KOH = KHS + H2O =>
H2S + KOH = KHS + H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
Hg + Mg(C2H3O2)2 = Mg + Hg2C2H3O2 =>
4 Hg + Mg(C2H3O2)2 = Mg + 2 Hg2C2H3O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
ZnO + S = ZnSO =>
ZnO + S = ZnSO
C + CO2 = CO =>
C + CO2 = 2 CO
ZnO + S = ZnSO =>
ZnO + S = ZnSO
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
ZnO + S = ZnOS =>
ZnO + S = ZnOS
ZnO + N = ZnON =>
ZnO + N = ZnON
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
ZnO + P = ZnOP =>
ZnO + P = ZnOP
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
HN4OH + HCl = HN3Cl + H2O =>
3 HN4OH + 4 HCl = 4 HN3Cl + 3 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
C2H4 + KMnO4 + H2SO4 + H20 = C2H4(OH)2 + K2SO4 + MnSO4 =>
40 C2H4 + 20 KMnO4 + 30 H2SO4 + H20 = 40 C2H4(OH)2 + 10 K2SO4 + 20 MnSO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H4 + KMnO4 + H2SO4 + H2O = C2H4(OH)2 + K2SO4 + MnSO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C2H4(OH)2 + K2SO4 + 2 MnSO4
Fe2O3 + HNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 HNO3 + 7 KOH = 2 K2FeO4 + 3 KNO2 + 5 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
CuS + H{+} + NO3{-1) = Cu{+2}+NO+S+H2O =>
3 CuS + 8 H{+} + 2 NO3{-1) = 3 Cu{+2}+2NO+3S+4H2O
FeBr3 + Ba(OH)2 = Fe(OH)3 + BaBr2 =>
2 FeBr3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/13
Équations équilibrées sur03/26/12
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