| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Cl + NaBr = NaCl + Br =>
Cl + NaBr = NaCl + Br
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
Sb{2+} + MnO4{-} + H{+} = Mn{2+} + Sb{3+} + H2O =>
5 Sb{2+} + MnO4{-} + 8 H{+} = Mn{2+} + 5 Sb{3+} + 4 H2O
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
CO3 + H2O = H2CO3 + OH =>
CO3 + 2 H2O = H2CO3 + 2 OH
Cu + H2S04 = CuS04 + H20 =>
10 Cu + 10 H2S04 = 10 CuS04 + H20
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
NaBr + H3PO4 = HBr + Na3PO4 =>
3 NaBr + H3PO4 = 3 HBr + Na3PO4
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Mn2{+} + Al = Mn + Al3{+} =>
Mn2{+} + 3 Al = 2 Mn + Al3{+}
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
KOH + O2 + MnO2 = K2MnO4 + H2O =>
4 KOH + O2 + 2 MnO2 = 2 K2MnO4 + 2 H2O
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
Mn{2+} + Al = Mn + Al{3+} =>
3 Mn{2+} + 2 Al = 3 Mn + 2 Al{3+}
H{+} + MnO + NO3{-} = MnO4{-]+N2O3+H2O =>
6 H{+} + 4 MnO + 10 NO3{-} = 4 MnO4{-]+5N2O3+3H2O
Cu + H2S04 = CuS04 + H20 =>
10 Cu + 10 H2S04 = 10 CuS04 + H20
SO2 + H2O + O = H2SO4 =>
SO2 + H2O + O = H2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
H{+} + Cu2S + NO3{-} = Cu{2+} + NO2 + SO3{2-} + H2O =>
10 H{+} + Cu2S + 8 NO3{-} = 2 Cu{2+} + 8 NO2 + SO3{2-} + 5 H2O
NaI + H2SO4 = NaSO4 + H2I =>
NaI + H2SO4 = NaSO4 + H2I
Al4C3 + H2O = Al2O3 + CH4 =>
Al4C3 + 6 H2O = 2 Al2O3 + 3 CH4
LiAlH4(s) + C11H12O2(s) = C9H10O + LiAlH2 + C2H6O =>
2 LiAlH4(s) + C11H12O2(s) = C9H10O + 2 LiAlH2 + C2H6O
NaOH + CaCl = CaOH + NaCl =>
NaOH + CaCl = CaOH + NaCl
LiAlH4 + C11H12O2 = C9H10O + LiAlH2 + C2H6O =>
2 LiAlH4 + C11H12O2 = C9H10O + 2 LiAlH2 + C2H6O
Cu + H2S04 = CuS04 + H20 =>
10 Cu + 10 H2S04 = 10 CuS04 + H20
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CuI2 + H2O = HI + Cu(OH)2 =>
CuI2 + 2 H2O = 2 HI + Cu(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5NH2 + H3O{+} = C6H5NH3{+} + H2O =>
C6H5NH2 + H3O{+} = C6H5NH3{+} + H2O
Zn2 + H2SO4 = Zn(SO4) + H2 =>
Zn2 + 2 H2SO4 = 2 Zn(SO4) + 2 H2
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KMnO4 + K2S + H20 = MnO2 + SO2 + KOH =>
40 KMnO4 + 10 K2S + 3 H20 = 40 MnO2 + 10 SO2 + 60 KOH
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C2H5OH + Br2 = C2H5OBr + HBr =>
C2H5OH + Br2 = C2H5OBr + HBr
KMnO4 + K2S + H2O = MnO2 + SO2 + KOH =>
2 KMnO4 + K2S + 2 H2O = 2 MnO2 + SO2 + 4 KOH
Ag2CO3 = Ag + O2 + CO2 =>
2 Ag2CO3 = 4 Ag + O2 + 2 CO2
H2S + HNO3 = NO + S + H2O =>
3 H2S + 2 HNO3 = 2 NO + 3 S + 4 H2O
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 27 Cl2 + 64 NaOH = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaCO3 + HNO2 = Ca(NO2)2 + CO2 + H2O =>
CaCO3 + 2 HNO2 = Ca(NO2)2 + CO2 + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Tl2O3 + NH2OH = N2 + H2O + TlOH =>
Tl2O3 + 4 NH2OH = 2 N2 + 5 H2O + 2 TlOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/13
Équations équilibrées sur02/05/12
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