| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H5Br3 + 3 KOH = C3H8O3 + 3 KBr
(AgNO3)KBr = KNO3 + AgBr =>
(AgNO3)KBr = KNO3 + AgBr
CuCl2 + C8H9NO + HCl = C16H20N2O2CuCl4 =>
CuCl2 + 2 C8H9NO + 2 HCl = C16H20N2O2CuCl4
NaCI + Br2 = NaBr + CI =>
2 NaCI + Br2 = 2 NaBr + 2 CI
CaCO3 + HCl + H2O = CaCl2*5H2O + CO2 =>
CaCO3 + 2 HCl + 4 H2O = CaCl2*5H2O + CO2
HC2H3O2(aq) + LiOH(aq) = H2O(l) + LiC2H3O2(aq) =>
HC2H3O2(aq) + LiOH(aq) = H2O(l) + LiC2H3O2(aq)
CS2 + H2O + O2 = H2SO4 + CO2 =>
CS2 + 2 H2O + 4 O2 = 2 H2SO4 + CO2
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
Al2 + FeNO3 = AlNO3 + Fe =>
Al2 + 2 FeNO3 = 2 AlNO3 + 2 Fe
NH4I + LiOH = H2O + Li4NI =>
NH4I + 4 LiOH = 4 H2O + Li4NI
Al2O3 + ZnCl2 = AlCl3 + ZnO =>
Al2O3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnO
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ba(OH)2 + C8H5KO4 = BaC8H3KO4 + H2O =>
Ba(OH)2 + C8H5KO4 = BaC8H3KO4 + 2 H2O
HMnO4 + H2O + e = MnO + OH{-} =>
HMnO4 + 2 H2O + 5e = MnO + 5 OH{-}
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HMnO4 + H2O + e = MnO + OH{-} =>
HMnO4 + 2 H2O + 5e = MnO + 5 OH{-}
Cu + Al(OH)3 = Cu(OH)2 + Al =>
3 Cu + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al
As4O6 + SnCl2 + HCl = SnCl4 + As + H2O =>
As4O6 + 6 SnCl2 + 12 HCl = 6 SnCl4 + 4 As + 6 H2O
Al2 + FeNO3 = AlNO3 + Fe =>
Al2 + 2 FeNO3 = 2 AlNO3 + 2 Fe
Cl2 + Na2CO3 + H2O = Cl2O + NaHCO3 + NaCl =>
2 Cl2 + 2 Na2CO3 + H2O = Cl2O + 2 NaHCO3 + 2 NaCl
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
Pb(NO3)2 + AgCl = PbCl2 + AgNO3 =>
Pb(NO3)2 + 2 AgCl = PbCl2 + 2 AgNO3
Mg(OH)3 + H3PO4 = Mg3(PO4)3 + H2O =>
3 Mg(OH)3 + 3 H3PO4 = Mg3(PO4)3 + 9 H2O
AgCN + Cu(OH) = AgOH + CuCN =>
AgCN + Cu(OH) = AgOH + CuCN
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C2 + H2 + O2 = C2H5OH =>
2 C2 + 6 H2 + O2 = 2 C2H5OH
KMnO4 + H2SO4 = MnSO4 + O2 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 O2 + 2 K2SO4 + 6 H2O
H3PO4 + K2CO3 = CO2 + H2O + K3PO4 =>
2 H3PO4 + 3 K2CO3 = 3 CO2 + 3 H2O + 2 K3PO4
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
SI + Br2 = SIBr4(l) =>
SI + 2 Br2 = SIBr4(l)
CuCl2 + C8H9NO + HCl = C16H20N2O2CuCl4 =>
CuCl2 + 2 C8H9NO + 2 HCl = C16H20N2O2CuCl4
Br + K = KBr =>
Br + K = KBr
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
CS2 + H2O + O2 = H2SO4 + CO2 =>
CS2 + 2 H2O + 4 O2 = 2 H2SO4 + CO2
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
CuCl2 + C8H9NO + HCl = C16H20N2O2CuCl4 =>
CuCl2 + 2 C8H9NO + 2 HCl = C16H20N2O2CuCl4
H3BCO + H2O = B(OH)3 + CO + H2 =>
H3BCO + 3 H2O = B(OH)3 + CO + 3 H2
CuCl2 + C8H9NO + HCl = C16H20N2O2CuCl4 =>
CuCl2 + 2 C8H9NO + 2 HCl = C16H20N2O2CuCl4
Bu(OH)2 + HCl = BuCl2 + H2O =>
Bu(OH)2 + 2 HCl = BuCl2 + 2 H2O
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
CaCN2(s) + H2O(l) = NH3(g) + CaCO3(s) =>
CaCN2(s) + 3 H2O(l) = 2 NH3(g) + CaCO3(s)
C221H30O2 + O2 = CO2 + H2O =>
2 C221H30O2 + 455 O2 = 442 CO2 + 30 H2O
SI + Br2 = SIBr4(l) =>
SI + 2 Br2 = SIBr4(l)
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
FeS + HI = FeI + HS =>
FeS + HI = FeI + HS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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