| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
C5H11OH + CH3COOH = CH3COOC5H11 + H2O = C5H11OH =>
C5H11OH + CH3COOH = CH3COOC5H11 + H2O
C4H8CuN2O4 + H2SO4 = CuSO4 + C2H5NO2 =>
C4H8CuN2O4 + H2SO4 = CuSO4 + 2 C2H5NO2
C12H22O11(g) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(g) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
CH3COOCl + Na = CH3COONa + Cl =>
CH3COOCl + Na = CH3COONa + Cl
HNO3(aq) + Ca(s) = H2(g) + CaNO3 =>
2 HNO3(aq) + 2 Ca(s) = H2(g) + 2 CaNO3
C6H5COH + O2 = C + H2O =>
C6H5COH + O2 = 7 C + 3 H2O
CuS2 + O2 + H2O = Cu{2+} + SO4{2-} + H{+} =>
2 CuS2 + 7 O2 + 2 H2O = 2 Cu{2+} + 4 SO4{2-} + 4 H{+}
C4H8 + C2H5OH = C6H14O =>
C4H8 + C2H5OH = C6H14O
C4H9OH + O2 = CO + H2O =>
C4H9OH + 4 O2 = 4 CO + 5 H2O
NaOH + CuS = Cu(OH)2 + Na2S =>
2 NaOH + CuS = Cu(OH)2 + Na2S
FeCl2 + KOH = Fe(OH)2(s) + KCl =>
FeCl2 + 2 KOH = Fe(OH)2(s) + 2 KCl
Al4C3 + KOH = CH4 + K3AlO3 =>
Al4C3 + 12 KOH = 3 CH4 + 4 K3AlO3
BaSO4(s) + HCl(aq) = BaCl2 + H2SO4 =>
BaSO4(s) + 2 HCl(aq) = BaCl2 + H2SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
HNO3 + Fe = Fe(NO3)3 + NO2 + H2O =>
6 HNO3 + Fe = Fe(NO3)3 + 3 NO2 + 3 H2O
C3H3 + HBr = C3H2Br + H2 =>
C3H3 + HBr = C3H2Br + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2SiO3 + O2 = H2SiO4 =>
2 H2SiO3 + O2 = 2 H2SiO4
Ca2F2O + H2SO4 = Ca2SO4 + H2F2O =>
Ca2F2O + H2SO4 = Ca2SO4 + H2F2O
H2Cu + H2SO4 = Cu(SO4)2 + H2O + SO2 =>
H2Cu + 5 H2SO4 = Cu(SO4)2 + 6 H2O + 3 SO2
CuSO4*5H2O(s) + HCl = CuCl4{-2} + H{+} + SO4{-2} + H2O =>
CuSO4*5H2O(s) + 4 HCl = CuCl4{-2} + 4 H{+} + SO4{-2} + 5 H2O
KClO4 + H2SO4 + KI = I2 + H2O + Cl2O + K2SO4 =>
2 KClO4 + 7 H2SO4 + 12 KI = 6 I2 + 7 H2O + Cl2O + 7 K2SO4
C2H5OH(l) + O2 = CO2 + H2O =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O
Ca3P2 + H2O = CaO2H2 + PH3 =>
Ca3P2 + 6 H2O = 3 CaO2H2 + 2 PH3
NaHC1O3(s) = Na2C1O3(s) + C1O2(g) + H2O(g) =>
2 NaHC1O3(s) = Na2C1O3(s) + C1O2(g) + H2O(g)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C3H6O = CH4 + C2H4 + CO2 =>
2 C3H6O = CH4 + 2 C2H4 + CO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
CaF + H2SO4 = CaSO4 + Ca + HF =>
2 CaF + H2SO4 = CaSO4 + Ca + 2 HF
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Sn + H2 = SnH =>
2 Sn + H2 = 2 SnH
NH3(aq) + H2SO4 = (NH4)2SO4 =>
2 NH3(aq) + H2SO4 = (NH4)2SO4
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
Bi2(CO3)5 = CO2 + Bi2O5 =>
Bi2(CO3)5 = 5 CO2 + Bi2O5
Ba(OH)2 + BaSO4 = BaO + H2SO4 =>
Ba(OH)2 + BaSO4 = 2 BaO + H2SO4
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CuCl2(aq) + Na2SO4(aq) = NaCl(aq) + CuSO4(s) =>
CuCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CuSO4(s)
N2 + LiH = LiN3 + NH3 =>
5 N2 + 3 LiH = 3 LiN3 + NH3
V1O1 + Fe2O3 = V2O5 + FeO =>
2 V1O1 + 3 Fe2O3 = V2O5 + 6 FeO
C6H5COOH + CO3{-} = CO2 + C6H5COO{-} + H2O =>
31 C6H5COOH + 30 CO3{-} = 37 CO2 + 30 C6H5COO{-} + 18 H2O
NaCl + O2 = Na(ClO) =>
2 NaCl + O2 = 2 Na(ClO)
FeCl3 + KI = FeCl + I2 + KCl =>
FeCl3 + 2 KI = FeCl + I2 + 2 KCl
Al2(CO3)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Mg(NO3)2 + NH3 = MgH3 + N(NO3)2 =>
Mg(NO3)2 + NH3 = MgH3 + N(NO3)2
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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