| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 NaOH = 2 H2O + 2 Na
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cl2 + CaC2 = CaCl2 + CCl4 =>
5 Cl2 + CaC2 = CaCl2 + 2 CCl4
C4H9OH + KBr = C4H9Br + KOH =>
C4H9OH + KBr = C4H9Br + KOH
Mn + OH = MnO2 + H2O =>
Mn + 4 OH = MnO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
NO2 = O2 + NO =>
2 NO2 = O2 + 2 NO
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
I2 + Fe{3+} + H2O = IO3{-} + Fe{2+} + H{+} =>
I2 + 10 Fe{3+} + 6 H2O = 2 IO3{-} + 10 Fe{2+} + 12 H{+}
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
Fe2Cl3 + Mg = Fe + MgCl =>
Fe2Cl3 + 3 Mg = 2 Fe + 3 MgCl
Cl2 + Br2 + H2O = HBrO3 + HCl =>
5 Cl2 + Br2 + 6 H2O = 2 HBrO3 + 10 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
Sb2O3 = Sb + O2 =>
2 Sb2O3 = 4 Sb + 3 O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Li + OO = LiOLi =>
4 Li + OO = 2 LiOLi
Pb(s) + CuSO4(aq) = Pb(SO4)(aq) + Cu(s) =>
Pb(s) + CuSO4(aq) = Pb(SO4)(aq) + Cu(s)
SnS + O2 = SO2 + SnO =>
2 SnS + 3 O2 = 2 SO2 + 2 SnO
AsO2{3-} + Br2 + OH{-} = AsO4{3-} + Br{-} + H2O =>
AsO2{3-} + 2 Br2 + 4 OH{-} = AsO4{3-} + 4 Br{-} + 2 H2O
H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O + MnO2 + Br2 = MnO4{-} + Br{-} + H{+} =>
4 H2O + 2 MnO2 + 3 Br2 = 2 MnO4{-} + 6 Br{-} + 8 H{+}
PBS + O2 = PBO + SO =>
PBS + O2 = PBO + SO
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
Mn + H2SO4 = MnSO4 + S02 + H2O =>
6 Mn + 8 H2SO4 = 6 MnSO4 + S02 + 8 H2O
O2 + H = H2O2 =>
O2 + 2 H = H2O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Fe3 + SCN1 = Fe(SCN)2 =>
Fe3 + 6 SCN1 = 3 Fe(SCN)2
Ca3 + (PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3 + (PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
K + Br = KBr =>
K + Br = KBr
Mg + Ag{+} = Mg{+} + Ag =>
Mg + Ag{+} = Mg{+} + Ag
Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
Zn + MnO2 + H{+} = Zn{2+} + Mn{2+} + H2O =>
Zn + MnO2 + 4 H{+} = Zn{2+} + Mn{2+} + 2 H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/14
Équations équilibrées sur01/14/14
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