| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + K2CO3{+} = K2SO4 + ZnCO3{+}
BaCl2 + HCl = BaHCl3 =>
BaCl2 + HCl = BaHCl3
Cu(s) + O2(s) = Cu2O(s) =>
4 Cu(s) + O2(s) = 2 Cu2O(s)
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgCl + NH4OH = [Ag(NH3)2] + Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2] + Cl + 2 H2O
Mn2O4 + FeS + H2SO4 = MnS + Fe2(SO4)3 + H2O =>
9 Mn2O4 + 20 FeS + 28 H2SO4 = 18 MnS + 10 Fe2(SO4)3 + 28 H2O
KMnO4 + HBr = MnBr + Br + K2Br + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr + 13 Br + K2Br + 8 H2O
BaOH + NH4NO3 = NH4OH + BaNO3 =>
BaOH + NH4NO3 = NH4OH + BaNO3
P2O5 + CO = P2O3 + CO2 =>
P2O5 + 2 CO = P2O3 + 2 CO2
Mg + BaI2 = MgI2 + Ba =>
Mg + BaI2 = MgI2 + Ba
(NH4)2CrO4 + H2O2 + KOH = K3CrO8 + H2O + NH3 =>
2(NH4)2CrO4 + 7 H2O2 + 6 KOH = 2 K3CrO8 + 12 H2O + 4 NH3
NH3 + O2 = NOH + HOH =>
NH3 + O2 = NOH + HOH
C8H20 = C3H6 + C2H6 =>
3 C8H20 = 4 C3H6 + 6 C2H6
FeBr3 + HCl = FeCl3 + HBr =>
FeBr3 + 3 HCl = FeCl3 + 3 HBr
Na2S2O3 + CuSO4 = NaSO4 + Cu2S2O3 =>
Na2S2O3 + 2 CuSO4 = 2 NaSO4 + Cu2S2O3
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3 =>
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3
FeIAgNO3 = Fe(NO3)AgI =>
FeIAgNO3 = Fe(NO3)AgI
Be + C = Be2C =>
2 Be + C = Be2C
C2H4O2 + NH4NO3 = C2H7NO2 + HNO3 =>
C2H4O2 + NH4NO3 = C2H7NO2 + HNO3
NH = NH3 + N2 =>
3 NH = NH3 + N2
HOCl + OH{-}<— = OCl{-} + H2O =>
HOCl + OH{-}
Ca3P2 + K2Cr2O7 + HCl = Ca3(PO4)2 + CrCl3 + KCl + H2O =>
3 Ca3P2 + 8 K2Cr2O7 + 64 HCl = 3 Ca3(PO4)2 + 16 CrCl3 + 16 KCl + 32 H2O
NaNO2 + NaClO + H2SO4 = Na2SO4 + NaCl + H2O + NO2 =>
2 NaNO2 + NaClO + H2SO4 = Na2SO4 + NaCl + H2O + 2 NO2
SiO2 + NaOH = H2O + Na6Si3O9 =>
3 SiO2 + 6 NaOH = 3 H2O + Na6Si3O9
C4H16 + O2 = CO2 + H2O =>
C4H16 + 8 O2 = 4 CO2 + 8 H2O
Al2(SO4)3 + Pd(NO3)2 = PdSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Pd(NO3)2 = 3 PdSO4 + 2 Al(NO3)3
CoCO3 + C5H8O2 = Co(C5H7O2)3 + H2O + CO =>
14 CoCO3 + 43 C5H8O2 = 14 Co(C5H7O2)3 + 25 H2O + 19 CO
NaCO + HCl = Na2Cl + CO + H2 =>
4 NaCO + 2 HCl = 2 Na2Cl + 4 CO + H2
Cl2 + NH4Br = NH4Cl + Br =>
Cl2 + 2 NH4Br = 2 NH4Cl + 2 Br
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2O4 + K2SO4 + H2O =>
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2O4 + K2SO4 + 2 H2O
BaO + NaOH = BaO2 + NaH =>
BaO + NaOH = BaO2 + NaH
HgS + HNO3 + HCl = HgCl2 + HNO2 + S + H2O =>
HgS + HNO3 + 2 HCl = HgCl2 + HNO2 + S + H2O
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
CO2(SO4)3 + (NH4)2S = CO2S + (NH4)2(SO4)3 =>
CO2(SO4)3 + (NH4)2S = CO2S + (NH4)2(SO4)3
CH3CH2COCH3 + C2H5SH = CH3CH2CHOC2H5SCH3 =>
CH3CH2COCH3 + C2H5SH = CH3CH2CHOC2H5SCH3
C4H8O(g) + O2(g) = CO2(g) + H2O(i) =>
2 C4H8O(g) + 11 O2(g) = 8 CO2(g) + 8 H2O(i)
[Cr(H2O)6]3 + NaOH = Na + Cr(OH)3 + H2O =>
[Cr(H2O)6]3 + 9 NaOH = 9 Na + 3 Cr(OH)3 + 18 H2O
CH3OH + Cu = CH4 + CuO =>
CH3OH + Cu = CH4 + CuO
NH4OH + CoCO3 = NH4CO3 + CoOH =>
NH4OH + CoCO3 = NH4CO3 + CoOH
C10H14O2 + C8H18 + C = C21H30O2 =>
9 C10H14O2 + 8 C8H18 + 35 C = 9 C21H30O2
C6 + H6 + HN03 = C6H5N02 =>
18 C6 + 13 H6 + 12 HN03 = 18 C6H5N02
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4 =>
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4
NaOH(s) + H2SO4(l) = Na2SO4(aq) + H2O =>
2 NaOH(s) + H2SO4(l) = Na2SO4(aq) + 2 H2O
Ba + FeCl3(aq) = BaCl2 + Fe =>
3 Ba + 2 FeCl3(aq) = 3 BaCl2 + 2 Fe
IO3{-} + HSO3{-} = H2O + H{+} + I2 + SO4{2-} =>
2 IO3{-} + 5 HSO3{-} = H2O + 3 H{+} + I2 + 5 SO4{2-}
Na2O + H2Co3 = Na2Co3 + H2O =>
Na2O + H2Co3 = Na2Co3 + H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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