| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHO + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
Ca(OH)2(s) + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2(s) + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ba2S2 = Ba2 + S2 =>
Ba2S2 = Ba2 + S2
NaClO + HCl + KBr = Br2 + NaCl + H2O + KClO3 =>
7 NaClO + 2 HCl + 2 KBr = Br2 + 7 NaCl + H2O + 2 KClO3
H2O2 + Cr2O7{2-} = O2 + Cr{3+} + OH{-} =>
8 H2O2 + 2 Cr2O7{2-} = 7 O2 + 4 Cr{3+} + 16 OH{-}
Cr(SO4)3 + KOH = CrOH + K(SO4)3 =>
Cr(SO4)3 + KOH = CrOH + K(SO4)3
Pb + ZnNO3 = PbNO3 + Zn =>
Pb + ZnNO3 = PbNO3 + Zn
KClO4 + NaClO3 = KClO3 + NaClO4 =>
KClO4 + NaClO3 = KClO3 + NaClO4
TiO + HCl = TiCl + H2O2 =>
2 TiO + 2 HCl = 2 TiCl + H2O2
Ba2S2 = Ba2 + S2 =>
Ba2S2 = Ba2 + S2
Al2S3 + H2O = Al(OH)3 + H2S(H2S) =>
2 Al2S3 + 12 H2O = 4 Al(OH)3 + 3 H2S(H2S)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
PB5 + H2O4 = PB5O4 + H2O =>
3 PB5 + 4 H2O4 = 3 PB5O4 + 4 H2O
Cr + SO3 = Cr2(SO3)3 =>
2 Cr + 3 SO3 = Cr2(SO3)3
H2O + Cr + CrO4{2-} = Cr(OH)3 + OH{-} =>
4 H2O + Cr + CrO4{2-} = 2 Cr(OH)3 + 2 OH{-}
KClO4 + NaClO3 = KClO3 + NaClO4 =>
KClO4 + NaClO3 = KClO3 + NaClO4
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
IO3{-}(aq) + I{-}(aq) + H{+}(aq) = I2(aq) + H2O =>
IO3{-}(aq) + 5 I{-}(aq) + 6 H{+}(aq) = 3 I2(aq) + 3 H2O
Fe9H2 + H2O = Fe2H9 + H4O4 =>
8 Fe9H2 + 308 H2O = 36 Fe2H9 + 77 H4O4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
B10H4 + O2 = B2O3 + H2O =>
2 B10H4 + 17 O2 = 10 B2O3 + 4 H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu =>
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu
Ca(s) + HCI(aq) = CaHCI =>
Ca(s) + HCI(aq) = CaHCI
H2 + COH2 = CH3OH =>
H2 + COH2 = CH3OH
Cr2S3 + Mn(NO3)3 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 5 Mn(NO3)3 + 10 Na2CO3 = 15 NO + 10 CO2 + 2 Na2CrO4 + 5 Na2MnO4 + 3 Na2SO4
C47H48O7N4 + O2 = C5H7NO2 + CO2 + H2O =>
2 C47H48O7N4 + 65 O2 = 8 C5H7NO2 + 54 CO2 + 20 H2O
Ca + P2 = CaP =>
2 Ca + P2 = 2 CaP
Cu2 + H2(SO4) = Cu2(SO4)2 + H2O + SO2 =>
Cu2 + 4 H2(SO4) = Cu2(SO4)2 + 4 H2O + 2 SO2
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
CaCl2 + NaHCO3 = Ca(OH)2 + NaCl + CO2 =>
CaCl2 + 2 NaHCO3 = Ca(OH)2 + 2 NaCl + 2 CO2
Cu2 + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu2 + 4 H2(SO4) = 2 Cu(SO4) + 4 H2O + 2 SO2
CO2 + K2[Zn(OH)4] = Zn(OH)2 + KHCO3 =>
2 CO2 + K2[Zn(OH)4] = Zn(OH)2 + 2 KHCO3
Al(ClO2)3 + NaS = NaAlS(ClO2)3 =>
Al(ClO2)3 + NaS = NaAlS(ClO2)3
CaO + SnO2 = CaSnO3 =>
CaO + SnO2 = CaSnO3
NH4CN + H2O = NH4OH + HCN(g) =>
NH4CN + H2O = NH4OH + HCN(g)
C6H12O6(l) = C2H6O(l) + CO2(g) =>
C6H12O6(l) = 2 C2H6O(l) + 2 CO2(g)
NaNO3 + HCl = NaNO2 + Cl2 + H2O =>
NaNO3 + 2 HCl = NaNO2 + Cl2 + H2O
KClO4 + NaClO3 = KClO3 + NaClO4 =>
KClO4 + NaClO3 = KClO3 + NaClO4
AgClO3 + Na2S = Ag2S + NaClO3 =>
2 AgClO3 + Na2S = Ag2S + 2 NaClO3
CuCO3(aq) = CuO(aq) + CO2(g) =>
CuCO3(aq) = CuO(aq) + CO2(g)
CuCl2 + Ag2CO3 = AgCl + CuCO3 =>
CuCl2 + Ag2CO3 = 2 AgCl + CuCO3
UO2(NO3)2 + ZrO(NO3)2 + NH4OH = UZrO2 + NH4NO3 + H2O =>
4 UO2(NO3)2 + 4 ZrO(NO3)2 + 22 NH4OH = 4 UZrO2 + 19 NH4NO3 + 17 H2O
Sr(C2H3O2)2 + NH4Cl2 = SrCl2 + NH4(C2H3O2)2 =>
Sr(C2H3O2)2 + NH4Cl2 = SrCl2 + NH4(C2H3O2)2
(NH4)2SO4(s) = NH4(aq) + SO4(aq) =>
(NH4)2SO4(s) = 2 NH4(aq) + SO4(aq)
SrCO3 + Bi2O3 + Ta2O5 = SrBi2Ta2O9 + CO2 =>
SrCO3 + Bi2O3 + Ta2O5 = SrBi2Ta2O9 + CO2
Al2S3 + H2O = Al(OH)3 + H2S(H2S) =>
2 Al2S3 + 12 H2O = 4 Al(OH)3 + 3 H2S(H2S)
Na2CO3 + CH3CO2 = Na2CO2 + H2O + CO2 =>
7 Na2CO3 + 2 CH3CO2 = 7 Na2CO2 + 3 H2O + 4 CO2
Na2Cr2O7 + H2SO4 + C2H5OH = C2H5O + Na2SO4 + Cr2(SO4)2 + H2O =>
Na2Cr2O7 + 3 H2SO4 + 8 C2H5OH = 8 C2H5O + Na2SO4 + Cr2(SO4)2 + 7 H2O
CH3Cl + Cl = CH2Cl2 + HCl =>
CH3Cl + 2 Cl = CH2Cl2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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