| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
C8H18 + KMnO4 + H2O = C8H18O2 + MnO2 + KOH =>
3 C8H18 + 4 KMnO4 + 2 H2O = 3 C8H18O2 + 4 MnO2 + 4 KOH
Al3 + F = AlF3 =>
Al3 + 9 F = 3 AlF3
Al + H2O = Al2O3 + H =>
2 Al + 3 H2O = Al2O3 + 6 H
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Na2SO4 + PbNO3 = NaNO3 + Pb2SO4 =>
Na2SO4 + 2 PbNO3 = 2 NaNO3 + Pb2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5CH2OH + O2 = CO2 + H20 =>
10 C2H5CH2OH + 25 O2 = 30 CO2 + 4 H20
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
CH3COOH(aq) + KOH = CH3COOK + H2O =>
CH3COOH(aq) + KOH = CH3COOK + H2O
Cu2FeS2 + HNO3 = CuSO4 + Cu(NO3)3 + Fe2(SO4)3 + N2O + H2O =>
16 Cu2FeS2 + 154 HNO3 = 8 CuSO4 + 24 Cu(NO3)3 + 8 Fe2(SO4)3 + 41 N2O + 77 H2O
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + SO2 = CuS + O2 =>
Cu + SO2 = CuS + O2
Cu2FeS2 + HNO3 = CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + N2O + H2O =>
8 Cu2FeS2 + 62 HNO3 = 4 CuSO4 + 12 Cu(NO3)2 + 4 Fe2(SO4)3 + 19 N2O + 31 H2O
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cr + Cu{+2} + H2O = CrO4{-2} + H{+} + Cu{+} =>
Cr + 6 Cu{+2} + 4 H2O = CrO4{-2} + 8 H{+} + 6 Cu{+}
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
F2 + Li = F{-} + Li{+} =>
F2 + 2 Li = 2 F{-} + 2 Li{+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
AlCl3 + LiH = LiAlH4 + LiCl =>
AlCl3 + 4 LiH = LiAlH4 + 3 LiCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
SrCO3 + BaCO3 + SiO2 = SrBaSiO4 + CO2 =>
SrCO3 + BaCO3 + SiO2 = SrBaSiO4 + 2 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C5H12 + O2 = C + H2O =>
C5H12 + 3 O2 = 5 C + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH4Cl + Ag2SO4 = (NH4)2SO4 + AgCl =>
2 NH4Cl + Ag2SO4 = (NH4)2SO4 + 2 AgCl
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
SEX = S2E2X2 =>
2 SEX = S2E2X2
C2H5O2N + H2O = CH4 + CO2 + NH3 =>
4 C2H5O2N + 2 H2O = 3 CH4 + 5 CO2 + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/26/15
Équations équilibrées sur07/26/14
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