Équations équilibrées la veille |
4 Cu + 4 HCl + O2 = 4 CuCl + 2 H2O
Na3[Cr(OH)6] + H2S = Cr(OH)3 + NaHS + H2O =>
Na3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 NaHS + 3 H2O
Fe2 + (SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2 + (SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
Al + CO = AlCO =>
Al + CO = AlCO
Cu(OH)2 + NH4Cl = CuCl2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 NH3 + 2 H2O
NaCN = Na{+} + CN{-} =>
NaCN = Na{+} + CN{-}
C8H18 = C + H =>
C8H18 = 8 C + 18 H
Cu + HCl + O2 = CuCl2 + H2O =>
2 Cu + 4 HCl + O2 = 2 CuCl2 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NH4CH3COO + CaCO3 = NH4CO3 + CaCH3COO =>
NH4CH3COO + CaCO3 = NH4CO3 + CaCH3COO
C + ZnO = CO2 + Zn =>
C + 2 ZnO = CO2 + 2 Zn
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO3 + AuNO3 = H2 + Au(NO3)3 =>
2 HNO3 + AuNO3 = H2 + Au(NO3)3
C12H16O2 + C6H12 = C6H6 + C12H24O2 =>
3 C12H16O2 + 4 C6H12 = 4 C6H6 + 3 C12H24O2
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
HI + FeCl3 = FeCl2 + HCl + I =>
HI + FeCl3 = FeCl2 + HCl + I
SbCl3 + NaOH = SbO(OH) + NaCl + HCl =>
SbCl3 + 2 NaOH = SbO(OH) + 2 NaCl + HCl
H2(l) + O2(g) = H2O(l) =>
2 H2(l) + O2(g) = 2 H2O(l)
C2H2 + NaOH = NaC2H + H2O =>
C2H2 + NaOH = NaC2H + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2 + HI = H3I =>
H2 + HI = H3I
MaHCO3 + HCl = MaCl + H2O + CO2 =>
MaHCO3 + HCl = MaCl + H2O + CO2
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
MoO3 + NH3H2O = (NH4)6Mo7O24 + H2O =>
7 MoO3 + 6 NH3H2O = (NH4)6Mo7O24 + 3 H2O
Fe(NO3)2 + Ag2CO3 = FeCO3 + AgNO3 =>
Fe(NO3)2 + Ag2CO3 = FeCO3 + 2 AgNO3
C72H146 + O2 = CO2 + H2O =>
2 C72H146 + 217 O2 = 144 CO2 + 146 H2O
CO + Al = AlC + O =>
CO + Al = AlC + O
C8H18 = C8 + H18 =>
C8H18 = C8 + H18
NaBr + F2 = Br + NaF2 =>
NaBr + F2 = Br + NaF2
H2 + HI = H2HI =>
H2 + HI = H2HI
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
FeSO4 + LiCl = FeCl2 + Li2SO4 =>
FeSO4 + 2 LiCl = FeCl2 + Li2SO4
H2 + HI = H2HI =>
H2 + HI = H2HI
CaCl2 + Ba(OH)02 = Ca(OH)2 + BaCl2 =>
CaCl2 + Ba(OH)02 = Ca(OH)2 + BaCl2
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
C3H6 + Br2(aq) = C3H5Br + HBr =>
C3H6 + Br2(aq) = C3H5Br + HBr
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CaCl + Br = CaBr + Cl =>
CaCl + Br = CaBr + Cl
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
FeSO4 + LiCl = FeCl2 + Li2SO4 =>
FeSO4 + 2 LiCl = FeCl2 + Li2SO4
KNO3 + MgBr2 = KBr + Mg(NO3)2 =>
2 KNO3 + MgBr2 = 2 KBr + Mg(NO3)2
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
Al(OH)3 + H2 + CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2 + 3 CO3 = Al2(CO3)3 + 6 H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
LiNO3 + NaOH = LiOH + NaNO3 =>
LiNO3 + NaOH = LiOH + NaNO3
BaO + MgO = MgBa + O =>
BaO + MgO = MgBa + 2 O
CaCO3 + HIO3 = Ca(IO3)2 + CO2 + H2O =>
CaCO3 + 2 HIO3 = Ca(IO3)2 + CO2 + H2O
Sr + Cl2 = Sr2Cl2 =>
2 Sr + Cl2 = Sr2Cl2
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
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