| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
C7H8 + Br2 = C7H7Br + HBr =>
C7H8 + Br2 = C7H7Br + HBr
Cl2 + NaI = I + NaCl2 =>
Cl2 + NaI = I + NaCl2
HNO3 + P = H2O + H3PO4 + NO2 =>
5 HNO3 + P = H2O + H3PO4 + 5 NO2
CO + PbO = CO2 + Pb =>
CO + PbO = CO2 + Pb
Cl2 + NaI = I + NaCl =>
Cl2 + 2 NaI = 2 I + 2 NaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C6H10 + Br2 = C6H9Br + HBr =>
C6H10 + Br2 = C6H9Br + HBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C5H12 + Cl2 = C + HCl =>
C5H12 + 6 Cl2 = 5 C + 12 HCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
FeSO4 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
ClO{-} + Pb = Cl{-} + PbO2 =>
2 ClO{-} + Pb = 2 Cl{-} + PbO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C4H8O + H2SO4 + KMnO4 = H2O + CO2 + K2SO4 + MnSO4 =>
5 C4H8O + 33 H2SO4 + 22 KMnO4 = 53 H2O + 20 CO2 + 11 K2SO4 + 22 MnSO4
Ca(OH)2 + H2S = CaS + H2O =>
Ca(OH)2 + H2S = CaS + 2 H2O
H2O + TiCl4 = HCl + TiO2 =>
2 H2O + TiCl4 = 4 HCl + TiO2
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
SnO2 + Fe(OH)3 = SnO3 + H2O + Fe =>
3 SnO2 + 2 Fe(OH)3 = 3 SnO3 + 3 H2O + 2 Fe
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ca3(PO4)2 + SiO2 = CaSiO3 + P4O10 =>
2 Ca3(PO4)2 + 6 SiO2 = 6 CaSiO3 + P4O10
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
H2 + SnO2 = H2O + Sn =>
2 H2 + SnO2 = 2 H2O + Sn
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
AgNO3 + FeCl2 = AgCl + Fe(NO3)2 =>
2 AgNO3 + FeCl2 = 2 AgCl + Fe(NO3)2
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
NO2 + NO + NaOH = NaNO2 + H2O =>
NO2 + NO + 2 NaOH = 2 NaNO2 + H2O
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KNO3 + Na3PO4 = K3PO4 + NaNO3 =>
3 KNO3 + Na3PO4 = K3PO4 + 3 NaNO3
CO2 + FeO = FeCO3 =>
CO2 + FeO = FeCO3
FE + H2 = FEH =>
2 FE + H2 = 2 FEH
Cr(OH)3 + Na2SO4 = Cr2(SO4)3 + NaOH =>
2 Cr(OH)3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaOH
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/19
Équations équilibrées sur10/27/18
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