| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O4 + HMnO4 + 2 H2O = 5 HNO3 + Mn(NO3)
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
LiOH + Fe(ClO)3 = LiClO + Fe(OH)3 =>
3 LiOH + Fe(ClO)3 = 3 LiClO + Fe(OH)3
(NH4)2CO3 + Fe(OH)3 = Fe2(CO3)3 + NH4OH =>
3(NH4)2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 NH4OH
Ag{+} + Cl{-} = AgCl(s) =>
Ag{+} + Cl{-} = AgCl(s)
Be + HNO3 = Be(NO3)2 + NH3 + H2O =>
4 Be + 9 HNO3 = 4 Be(NO3)2 + NH3 + 3 H2O
Be + HNO3 = Be(NO3)2 + NH4NO3 + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + NH4NO3 + 3 H2O
Cr(OH)4 + Cl2 + OH{-} = CrO42 + Cl{-} + H2O =>
Cr(OH)4 + 40 Cl2 + 80 OH{-} = CrO42 + 80 Cl{-} + 42 H2O
Ag2SO4 + Cu(ClO3)2 = CuSO4 + AgClO3 =>
Ag2SO4 + Cu(ClO3)2 = CuSO4 + 2 AgClO3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Cr(OH)4 + Cl2 + OH{-} = CrO4{-}2 + Cl{-} + H2O =>
2 Cr(OH)4 + 3 Cl2 + 8 OH{-} = 2 CrO4{-}2 + 6 Cl{-} + 8 H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Be + HNO3 = Be(NO3)2 + N2O + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + N2O + 5 H2O
HI + H2SO4 = H2S + H2O + I2 =>
8 HI + H2SO4 = H2S + 4 H2O + 4 I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + SO2 = Na2SO3 + H2O =>
2 NaOH + SO2 = Na2SO3 + H2O
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
KBr + H2O = KBr*H2O =>
KBr + H2O = KBr*H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Pb + Cl = PbCl2(s) =>
Pb + 2 Cl = PbCl2(s)
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
HCL + NaOH = H2O + NaCL =>
HCL + NaOH = H2O + NaCL
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg + Cl = Hg2Cl2(s) =>
2 Hg + 2 Cl = Hg2Cl2(s)
PBS + O2 = PBO + SO =>
PBS + O2 = PBO + SO
LiOH + Fe(ClO)3 = LiClO + Fe(OH)3 =>
3 LiOH + Fe(ClO)3 = 3 LiClO + Fe(OH)3
KMnO4 + NH3 = MnO2 + N2 + H2O + KOH =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 H2O + 2 KOH
Ag2SO4 + NH4Cl = (NH4)2SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 AgCl
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2O3(s) + C(g) = Fe(l) + CO(g) =>
Fe2O3(s) + 3 C(g) = 2 Fe(l) + 3 CO(g)
N + H = NH3 =>
N + 3 H = NH3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
N + H = NH3 =>
N + 3 H = NH3
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Fe2O3(s) + C(g) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(g) = 2 Fe(s) + 3 CO(g)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Zn + Fe(HSO4)2 = ZnHSO4 + Fe2 =>
4 Zn + 2 Fe(HSO4)2 = 4 ZnHSO4 + Fe2
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
HCLO4 + Al(OH)3 = Al(CLO4)3 + H2O =>
3 HCLO4 + Al(OH)3 = Al(CLO4)3 + 3 H2O
Zn(NO3)2 + Na2S = NaNO3 + ZnS =>
Zn(NO3)2 + Na2S = 2 NaNO3 + ZnS
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/15
Équations équilibrées sur02/23/14
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