| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2CHO + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
4 CH3CH2CHO + LiAlH4 + 4 H2O = 4 CH3CH2CH2OH + LiOH + Al(OH)3
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
lead + Zincoxide = zinc + leadoxide =>
Pb + ZnO = Zn + PbO
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
K2Cr2O7 + HCl + NaOH = KCl + Na2CrO4 + H2O =>
K2Cr2O7 + 2 HCl + 4 NaOH = 2 KCl + 2 Na2CrO4 + 3 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Na2SO3 + HCl + Na2S = NaCl + S + H2O =>
Na2SO3 + 6 HCl + 2 Na2S = 6 NaCl + 3 S + 3 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CH3CH2OH + NaHCO3 = NaCH3CO2 + CO2 + H2O =>
2 CH3CH2OH + 3 NaHCO3 = 3 NaCH3CO2 + CO2 + 3 H2O
Fe2(SO4)3 + K2S = Fe2S3 + K2SO4 =>
Fe2(SO4)3 + 3 K2S = Fe2S3 + 3 K2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H7OH + CH3COOH = CH3COO[(CH2)2]CH3 + H2O =>
C3H7OH + CH3COOH = CH3COO[(CH2)2]CH3 + H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
LiSO4 + NH3NO3 = LiNO3 + NH3SO4 =>
LiSO4 + NH3NO3 = LiNO3 + NH3SO4
Ca3P2 + H2O = Ca(OH)2 + PO + H2 =>
Ca3P2 + 8 H2O = 3 Ca(OH)2 + 2 PO + 5 H2
CuNO3 + Ag = NO3 + CuAg =>
CuNO3 + Ag = NO3 + CuAg
(NH4)NO4 + CaOH = (NH4)OH + CaNO4 =>
(NH4)NO4 + CaOH = (NH4)OH + CaNO4
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
Cu(OH)2 + C3H8O3 = Cu(C3H8O3)2(OH)2 =>
Cu(OH)2 + 2 C3H8O3 = Cu(C3H8O3)2(OH)2
CH4O2 + O2 = CO2 + H2O =>
CH4O2 + O2 = CO2 + 2 H2O
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
(NH4)2CO3 + Na2S = Na2CO3 + (NH4)2S =>
(NH4)2CO3 + Na2S = Na2CO3 + (NH4)2S
NO2 + O3 = NO3 + O2 =>
NO2 + O3 = NO3 + O2
CH3CHO + Cr2O7{2-} + H{+} = CH3COOH + Cr{2+} + H2O =>
4 CH3CHO + Cr2O7{2-} + 6 H{+} = 4 CH3COOH + 2 Cr{2+} + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sn(NO3)2 = NO2 + O2 + SnO =>
2 Sn(NO3)2 = 4 NO2 + O2 + 2 SnO
C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
Cs2S = Cs + S =>
Cs2S = 2 Cs + S
K2Cr2O7 + NaOH = Na2CrO4 + H2O + KOH =>
K2Cr2O7 + 4 NaOH = 2 Na2CrO4 + H2O + 2 KOH
He + H2O = HeO + H2 =>
He + H2O = HeO + H2
C3H9Al + O2 = Al + CO2 + H2O =>
4 C3H9Al + 21 O2 = 4 Al + 12 CO2 + 18 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
Be + C = Be2C =>
2 Be + C = Be2C
(NH4)2SiO3 = SiO2 + H2O + NH3 =>
(NH4)2SiO3 = SiO2 + H2O + 2 NH3
HCO + H2O = H3CO2 =>
HCO + H2O = H3CO2
KI = I2 + K =>
2 KI = I2 + 2 K
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sn + PtCl2 = SnCl4 + Pt =>
Sn + 2 PtCl2 = SnCl4 + 2 Pt
H3(PO4) = H4P2O7H2O =>
2 H3(PO4) = H4P2O7H2O
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
ZnO + Pb = Zn + PbO =>
ZnO + Pb = Zn + PbO
Fe(OH)2 + H2CO3 = Fe(HCO3)2 + H2O =>
Fe(OH)2 + 2 H2CO3 = Fe(HCO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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