| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn2O3 + C = Mn3O4 + CO2 =>
6 Mn2O3 + C = 4 Mn3O4 + CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H3PO4 + MgCO3 = Mg3(PO4)2 + H2CO3 =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 H2CO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH2(CH2)6NH2 + C10H16Cl2O2 = C16H30O2N2 + HCl =>
NH2(CH2)6NH2 + C10H16Cl2O2 = C16H30O2N2 + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
H2O + Pb02 + ClO{-} + OH{-} = Cl{-} + Pb(OH)3{-} =>
2 H2O + Pb02 + 2 ClO{-} + 2 OH{-} = 2 Cl{-} + 2 Pb(OH)3{-}
H2O + PbO2 + Cl{-} + OH{-} = ClO{-} + Pb(OH)3{-} =>
H2O + PbO2 + Cl{-} + OH{-} = ClO{-} + Pb(OH)3{-}
HNO3 + SbO{+} + OH{-} = NO + Sb2O5 + H2O =>
4 HNO3 + 6 SbO{+} + 6 OH{-} = 4 NO + 3 Sb2O5 + 5 H2O
HNO2 + SbO{+} + OH{-} = NO + Sb2O5 + H2O =>
4 HNO2 + 2 SbO{+} + 2 OH{-} = 4 NO + Sb2O5 + 3 H2O
Ag2S + CN{-} + O2 + H2O = S + Ag(CN)2{-} + OH{-} =>
2 Ag2S + 8 CN{-} + O2 + 2 H2O = 2 S + 4 Ag(CN)2{-} + 4 OH{-}
NaOHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaOHCO3 + 4 H3C6H5O7 = 15 CO2 + 13 H2O + 3 Na3C6H5O7
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Na2HAsO4 + MgCl2 + NH4Cl = MgNH4AsO4 + NaCl + HCl =>
Na2HAsO4 + MgCl2 + NH4Cl = MgNH4AsO4 + 2 NaCl + HCl
Na4V2O7 + HCl + NH4Cl = NH4VO3 + NaCl + H2O =>
Na4V2O7 + 2 HCl + 2 NH4Cl = 2 NH4VO3 + 4 NaCl + H2O
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
Na2MoO4 + NH4Cl = (NH4)2MoO4 + NaCl =>
Na2MoO4 + 2 NH4Cl = (NH4)2MoO4 + 2 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + MgSO4 = NaSO4 + MgOH =>
NaOH + MgSO4 = NaSO4 + MgOH
C7H16 + Br + NaOH = C7H15OH + HBr + Na =>
C7H16 + Br + NaOH = C7H15OH + HBr + Na
C7H16 + (Br) + (NaOH) = C7H15OH + HBr + Na =>
C7H16 + (Br) + (NaOH) = C7H15OH + HBr + Na
C7H16 + (Br)2 + (NaOH)2 = C7H15OH + HBr + Na =>
2 C7H16 + (Br)2 + (NaOH)2 = 2 C7H15OH + 2 HBr + 2 Na
C7H16 + (Br) + (NaOH) = C7H15OH + HBr + Na =>
C7H16 + (Br) + (NaOH) = C7H15OH + HBr + Na
C7H16 + (Br)2 + (NaOH)2 = C7H15OH + HBr + Na =>
2 C7H16 + (Br)2 + (NaOH)2 = 2 C7H15OH + 2 HBr + 2 Na
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H16 + (Br)2 + (NaOH)2 = OHC7H15 + HBr + Na =>
2 C7H16 + (Br)2 + (NaOH)2 = 2 OHC7H15 + 2 HBr + 2 Na
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)4(CrO4)2 + O2 = Cr2O3 + N2 + H2O =>
2(NH4)4(CrO4)2 + 3 O2 = 2 Cr2O3 + 4 N2 + 16 H2O
KClO3 + O2 = KClO4 =>
2 KClO3 + O2 = 2 KClO4
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2
Cl2 + CO = COCl2 =>
Cl2 + CO = COCl2
B2H6 + O2 = B + H2O =>
2 B2H6 + 3 O2 = 4 B + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/09
Équations équilibrées sur09/04/08
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