| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Fe2O3 + H2 = H2O + Fe =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
KCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Na2S2O3 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 4 NaClO + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
HBr + AL(OH)3 = H2O + ALBr3 =>
3 HBr + AL(OH)3 = 3 H2O + ALBr3
Na(s) + S(s) = Na2S =>
2 Na(s) + S(s) = Na2S
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2SO4 = K2 + SO4 =>
K2SO4 = K2 + SO4
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NO3 + H3O = NH4 + H2O =>
NO3 + 10 H3O = NH4 + 13 H2O
H2S + HCLO = H2SO4 + HCL =>
H2S + 4 HCLO = H2SO4 + 4 HCL
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C4H8 + KMNO4 + H2O = C4H8(OH)2 + MNO2 + KOH =>
3 C4H8 + 2 KMNO4 + 4 H2O = 3 C4H8(OH)2 + 2 MNO2 + 2 KOH
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
C6H11OH + O2 = CO2 + H2O =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
KMnO4 + 2 H3PO3 + 2 H2SO4 = 2 H3PO4 + MnSO4 + KSO4 + 2 H2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + NaOH = Na(Al(OH)4) =>
Al(OH)3 + NaOH = Na(Al(OH)4)
Pb(NO{3}){2} + LiOH = Pb(OH){2} + LiNO{3} =>
Pb(NO{3}){2} + LiOH = Pb(OH){2} + LiNO{3}
Na3CrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H20 =>
20 Na3CrO3 + 20 PbO2 + 20 NaOH = 20 Na2CrO4 + 20 Na2PbO2 + H20
HCHO + O2 = CO2 + H20 =>
10 HCHO + 5 O2 = 10 CO2 + H20
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
Na3CrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 Na3CrO3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
HCHO + O = CO2 + H2O =>
HCHO + 2 O = CO2 + H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
CH2Cl{-}CH2Cl + KOH = CH{-}CH + KCl + H2O =>
CH2Cl{-}CH2Cl + KOH = CH{-}CH + KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/18
Équations équilibrées sur12/19/17
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