| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 P + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
C20H42 + Fe{3+} + H2O = CH3COO{-} + Fe{2+} + H{+} =>
C20H42 + 42 Fe{3+} + 20 H2O = 10 CH3COO{-} + 42 Fe{2+} + 52 H{+}
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C19H40 + Fe{3+} + H2O = CH3COO{-} + Fe{2+} + H{+} =>
2 C19H40 + 80 Fe{3+} + 38 H2O = 19 CH3COO{-} + 80 Fe{2+} + 99 H{+}
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
NaCl = Na + Cl =>
NaCl = Na + Cl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al + NaOH + H2O = NaAlO3 + H2 =>
2 Al + 2 NaOH + 4 H2O = 2 NaAlO3 + 5 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C16H34 + Fe{3+} + H2O = CH3COO{-} + Fe{2+} + H{+} =>
C16H34 + 34 Fe{3+} + 16 H2O = 8 CH3COO{-} + 34 Fe{2+} + 42 H{+}
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Fe(OH)3 + CO2 + Cl{-} + H2O = Fe(Cl)3*7H2O + H(C)(O)3{-} =>
Fe(OH)3 + 3 CO2 + 3 Cl{-} + 7 H2O = Fe(Cl)3*7H2O + 3 H(C)(O)3{-}
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Ca(H2PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca(H2PO4)2 + 2 HCl = CaCl2 + 2 H3PO4
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Mg(OH)2 + H3BO3 = Mg3(BO3)2 + H2O =>
3 Mg(OH)2 + 2 H3BO3 = Mg3(BO3)2 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
NH4Cl + Hg2(C2H3O2)2 = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH4C2H3O2 + Hg2Cl2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
C16H34 + CO2 + H2O = CH3COO{-} + H{+} =>
4 C16H34 + 34 CO2 + 30 H2O = 49 CH3COO{-} + 49 H{+}
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Cu2S + HNO3 = S + NO + H2O + CuNO3 =>
3 Cu2S + 8 HNO3 = 3 S + 2 NO + 4 H2O + 6 CuNO3
C196H40 + CO2 + H2O = CH3COO{-} + H{+} =>
C196H40 + 10 CO2 + 186 H2O = 103 CH3COO{-} + 103 H{+}
Cu + HNO3 = Cu[NO3]2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu[NO3]2 + 2 NO2 + 2 H2O
C19H40 + CO2 + H2O = CH3COO{-} + H{+} =>
2 C19H40 + 20 CO2 + 18 H2O = 29 CH3COO{-} + 29 H{+}
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/14
Équations équilibrées sur02/13/13
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