| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + Na2S = 2 Na + Li2S
CH3OH + NaOH = Na + OCH + H2O =>
CH3OH + 3 NaOH = 3 Na + OCH + 3 H2O
Ag2O + CH3OH = CH3OAg + H2O =>
Ag2O + 2 CH3OH = 2 CH3OAg + H2O
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
C6H12O6(s) + O2 = CO2 + H2O(l) =>
C6H12O6(s) + 6 O2 = 6 CO2 + 6 H2O(l)
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaBr + PbI2 = NaI + PbBr2 =>
2 NaBr + PbI2 = 2 NaI + PbBr2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Na2C2O4 + Co(ClO3)2 = NaClO3 + CoC2O4 =>
Na2C2O4 + Co(ClO3)2 = 2 NaClO3 + CoC2O4
Ag2CO3 + NaCl = Na2CO3 + AgCl =>
Ag2CO3 + 2 NaCl = Na2CO3 + 2 AgCl
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaCl2 + NaCO = CO + Ca + NaCl =>
CaCl2 + 2 NaCO = 2 CO + Ca + 2 NaCl
Au(NO3)3 + Na2CO3 = Au2(CO3)3 + NaNO3 =>
2 Au(NO3)3 + 3 Na2CO3 = Au2(CO3)3 + 6 NaNO3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Ca(HSO3)2 + H2O2 = CaSO4 + H2SO4 + H2O =>
Ca(HSO3)2 + 2 H2O2 = CaSO4 + H2SO4 + 2 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
S + Mg = MgS =>
S + Mg = MgS
C8H18 + CaCO3 + HCl = C2H3Cl4 + CaHO3 =>
C8H18 + 44 CaCO3 + 104 HCl = 26 C2H3Cl4 + 44 CaHO3
AlH4{-} + H2CO + H2O = Al3{+} + CH3OH + OH{-} =>
3 AlH4{-} + 8 H2CO + 4 H2O = Al3{+} + 8 CH3OH + 4 OH{-}
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cl4 = Cl =>
Cl4 = 4 Cl
H2SO4 + Li = Li2SO4 + H2O + SO2 =>
2 H2SO4 + 2 Li = Li2SO4 + 2 H2O + SO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
I2 + K = KI =>
I2 + 2 K = 2 KI
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Al(NO3)3 + K2CO3 + H2O = Al(OH)3 + CO2 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KNO3
NH4CH3CO2 + K3PO4 = (NH4)3PO4 + KCH3COO =>
3 NH4CH3CO2 + K3PO4 = (NH4)3PO4 + 3 KCH3COO
LiHSO4 + Al + LiOH = Li2S + Al2O3 + H2O =>
3 LiHSO4 + 8 Al + 3 LiOH = 3 Li2S + 4 Al2O3 + 3 H2O
H2SO4(aq) + Ba(OH)2(aq) = H2O(l) + BaSO4(s) =>
H2SO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSO4(s)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
LiOH + HC1 = LiC1 + H2O =>
LiOH + HC1 = LiC1 + H2O
Fe(SO4)3 + Ba(No3)2 = Fe(No3)2 + Ba(SO4)3 =>
Fe(SO4)3 + Ba(No3)2 = Fe(No3)2 + Ba(SO4)3
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
HBrCuCl2 = HCl2CuBr =>
HBrCuCl2 = HCl2CuBr
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CsOH + CaCO3 = Cs2CO3 + Ca(OH)2 =>
2 CsOH + CaCO3 = Cs2CO3 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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