| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
H(I) + Ca(OH)2 = Ca(I)2 + H2O =>
2 H(I) + Ca(OH)2 = Ca(I)2 + 2 H2O
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
H2(SO4) + Fe(OH)2 = Fe(SO4) + H2O =>
H2(SO4) + Fe(OH)2 = Fe(SO4) + 2 H2O
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
AgCl(aq) + O2(g) = Ag2O(s) + Cl2(g) =>
4 AgCl(aq) + O2(g) = 2 Ag2O(s) + 2 Cl2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CuSO4 + Zn(OH)2 = Cu(OH)2 + ZnSO4 =>
CuSO4 + Zn(OH)2 = Cu(OH)2 + ZnSO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(Cl)2 + Fe(OH)3 = Fe(Cl)3 + Mg(OH)2 =>
3 Mg(Cl)2 + 2 Fe(OH)3 = 2 Fe(Cl)3 + 3 Mg(OH)2
MgCl2 + NAOH = Mg(OH)2 + NACl =>
MgCl2 + 2 NAOH = Mg(OH)2 + 2 NACl
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + Cr2O7{-} + H{+} = CH3COOH + Cr{+3} + H2O =>
7 C2H5OH + 4 Cr2O7{-} + 28 H{+} = 7 CH3COOH + 8 Cr{+3} + 21 H2O
PbCO3 + HCl = PbCl2 + H2O + CO2 =>
PbCO3 + 2 HCl = PbCl2 + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
As2S5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SO4 + 40 NO
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2 =>
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2
PBS + H2O2 = PBSO4 + H20 =>
5 PBS + 10 H2O2 = 5 PBSO4 + H20
Sb2S3 + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S3 + 10 HNO3 = Sb2O5 + 10 NO2 + 3 S + 5 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
PBS + H2O2 = PBSO4 + H20 =>
5 PBS + 10 H2O2 = 5 PBSO4 + H20
Ca10(PO4)6(OH)2(s) + NaF(aq) = Ca10(PO4)6F2(s) + NaOH(aq) =>
Ca10(PO4)6(OH)2(s) + 2 NaF(aq) = Ca10(PO4)6F2(s) + 2 NaOH(aq)
K2(SO4) + Ca(Br)2 = Ca(SO4) + KBr =>
K2(SO4) + Ca(Br)2 = Ca(SO4) + 2 KBr
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaOH + HCl = CaCl + H2O =>
CaOH + HCl = CaCl + H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Zn + Pb(No3)2 = Zn(No3)2 + Pb =>
Zn + Pb(No3)2 = Zn(No3)2 + Pb
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
I2 + S2O3{-} = I{-} + S4O6{-} =>
I2 + 4 S2O3{-} = 2 I{-} + 2 S4O6{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/31/16
Équations équilibrées sur08/30/15
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