| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O7{-}2 + 11 SO3{-}2 + 6 H3O{+} = 4 Cr{+} + 11 SO4{-}2 + 9 H2O
HN + ClF = ClN + HF =>
HN + ClF = ClN + HF
MgCl2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnCl2 =>
MgCl2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnCl2
Fe7 + Cl2 = FeCl31 =>
2 Fe7 + 217 Cl2 = 14 FeCl31
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ZrO{2+} + NaOH = ZrO(OH)2 + Na{+} =>
ZrO{2+} + 2 NaOH = ZrO(OH)2 + 2 Na{+}
UO2SO4 + H2SO4 + Zn = U2(SO4)3 + ZnSO4 + H2O =>
2 UO2SO4 + 4 H2SO4 + 3 Zn = U2(SO4)3 + 3 ZnSO4 + 4 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C6H12(l) + O2 = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O(l)
C6H10O + HCl = C6H10OH + Cl =>
C6H10O + HCl = C6H10OH + Cl
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Ba(OH)2 + C2O4H2 = C2O4Ba + H2O =>
Ba(OH)2 + C2O4H2 = C2O4Ba + 2 H2O
[Cu(NH3)4]{2+} + CN{-} + OH{-} = NH3 + [Cu(CN)3]{2-} + CNO{-} + H2O =>
2[Cu(NH3)4]{2+} + 7 CN{-} + 2 OH{-} = 8 NH3 + 2[Cu(CN)3]{2-} + CNO{-} + H2O
C4H10(l) + O2 = CO2 + H2O =>
2 C4H10(l) + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCl + CO2 + NH3 + H2O = NH4Cl + KHCO3 =>
KCl + CO2 + NH3 + H2O = NH4Cl + KHCO3
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
FeCl3 + MnS = Fe2S3 + MnCl2 =>
2 FeCl3 + 3 MnS = Fe2S3 + 3 MnCl2
Cu(NO3)2 + NaHCO3 = Cu(HCO3) + Na(NO3)2 =>
Cu(NO3)2 + NaHCO3 = Cu(HCO3) + Na(NO3)2
MgBr2 + Zn(NO3)2 = Mg(NO3)2 + ZnBr2 =>
MgBr2 + Zn(NO3)2 = Mg(NO3)2 + ZnBr2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al2(SO4)3(s) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(s) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeSO4 + NaOH + Br2 = Fe(OH)3 + NaBr + Na2SO4 =>
2 FeSO4 + 6 NaOH + Br2 = 2 Fe(OH)3 + 2 NaBr + 2 Na2SO4
CaCO3 + CH3CO2H = CaC2H3O2 + H2O + CO2 =>
8 CaCO3 + 9 CH3CO2H = 8 CaC2H3O2 + 6 H2O + 10 CO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Cr(OH)4{-} + O2{2-} = OH{-} + H2O + CrO4{2-} =>
2 Cr(OH)4{-} + 3 O2{2-} = 4 OH{-} + 2 H2O + 2 CrO4{2-}
CH3ONa + NaClO2 + HCl = COCl2 + NaCl + H2O =>
2 CH3ONa + 3 NaClO2 + 6 HCl = 2 COCl2 + 5 NaCl + 6 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C2H4 + O2 + H2O = ethyleneglycol =>
2 C2H4 + O2 + 2 H2O = 2 CH2OHCH2OH
KI(s) = I2(g) + K(s) =>
2 KI(s) = I2(g) + 2 K(s)
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
Be + HNO3 = Be(NO3)2 + NO + H2O =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 2 NO + 4 H2O
MgCl2 + NH4F = MgF2 + ClNH4 =>
MgCl2 + 2 NH4F = MgF2 + 2 ClNH4
Mg(OH)2 + CO2 + H2O = Mg5(CO3)4(OH)2*5H2O =>
5 Mg(OH)2 + 4 CO2 + H2O = Mg5(CO3)4(OH)2*5H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NI + HCl = NICl2 + H2 =>
NI + 2 HCl = NICl2 + H2
CH3CHCH3CH3 + O2 = CO2 + H2O =>
2 CH3CHCH3CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca + Cr(NO3)3 = Ca(NO3)3 + Cr =>
Ca + Cr(NO3)3 = Ca(NO3)3 + Cr
NH4NO3 + Cu = NH3 + Cu(NO3)2 + H2 =>
2 NH4NO3 + Cu = 2 NH3 + Cu(NO3)2 + H2
HMnO4 + H2O = H3O + MnO4 =>
HMnO4 + H2O = H3O + MnO4
BaCl2K2SO4 = BaSO4 + KCl =>
BaCl2K2SO4 = BaSO4 + 2 KCl
MnO4{-} + S2O5{2-} + OH{-} = MnO2 + SO4{2-} + H2O =>
4 MnO4{-} + 3 S2O5{2-} + 2 OH{-} = 4 MnO2 + 6 SO4{2-} + H2O
As2S5 + HNO3 = H3AsO4 + S + H2O + NO2 =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 5 S + 2 H2O + 10 NO2
HBrO3 + LiOH = H2O + LiBrO3 =>
HBrO3 + LiOH = H2O + LiBrO3
Ta(OH)5 + Mg = Ta + MgO + H2O =>
2 Ta(OH)5 + 5 Mg = 2 Ta + 5 MgO + 5 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
SO2 + O2 + KOH = K2SO4 + H2O =>
2 SO2 + O2 + 4 KOH = 2 K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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