| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 H{+} + 4 MnO4{-} + 5 C2H5OH = 4 Mn{2+} + 5 CH3CO2H + 11 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
U + HCl = HU + Cl =>
U + HCl = HU + Cl
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + H2 =>
2 Fe(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
H{+} + MnO4{-} + C2H6O = Mn{2+} + CH3CO2H + H2O =>
12 H{+} + 4 MnO4{-} + 5 C2H6O = 4 Mn{2+} + 5 CH3CO2H + 11 H2O
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CsClO3 = CsCl + O2 =>
2 CsClO3 = 2 CsCl + 3 O2
HCl + Ba(OH2) = H3O + BaCl =>
HCl + Ba(OH2) = H3O + BaCl
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
NH4ClO4 = N2 + O2 + Cl + H2O =>
2 NH4ClO4 = N2 + 2 O2 + 2 Cl + 4 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
H{+} + MnO4{-} + C2H6O = Mn{2+} + CH3COOH + H2O =>
12 H{+} + 4 MnO4{-} + 5 C2H6O = 4 Mn{2+} + 5 CH3COOH + 11 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KCi + CaF2 = KF + CaCi2 =>
2 KCi + CaF2 = 2 KF + CaCi2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn(NO3)2 + Na = NaNO3 + Zn =>
Zn(NO3)2 + 2 Na = 2 NaNO3 + Zn
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Pt + Hg(NO3)2 = Pt(NO3)2 + Hg =>
Pt + Hg(NO3)2 = Pt(NO3)2 + Hg
HCl + Al = H2 + AlCl =>
2 HCl + 2 Al = H2 + 2 AlCl
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
HCl + Ba(OH2) = H3O + BaCl =>
HCl + Ba(OH2) = H3O + BaCl
Na + S8 = NaS =>
8 Na + S8 = 8 NaS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Fe(SO4)3 + SO2 + H2O = Fe + H2SO4 =>
Fe(SO4)3 + 3 SO2 + 6 H2O = Fe + 6 H2SO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
C9H2O + O2 = CO2 + H2O =>
C9H2O + 9 O2 = 9 CO2 + H2O
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
Fe2(SO4)3 + SO2 + H2O = Fe + H2SO4 =>
Fe2(SO4)3 + 3 SO2 + 6 H2O = 2 Fe + 6 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/14
Équations équilibrées sur04/06/13
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