| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3C + 6 HCl = 3 FeCl2 + 3 H2 + C
NA + I2 = NAI =>
2 NA + I2 = 2 NAI
KMno4 + KOH + C8H10 = K2Mno4 + C8H4O4K2 + H2O =>
12 KMno4 + 14 KOH + C8H10 = 12 K2Mno4 + C8H4O4K2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HC2H3O2 + O2 = CO2 + H20 =>
5 HC2H3O2 + 5 O2 = 10 CO2 + H20
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2HNa + CH3Cl = C3H4 + NaCl =>
C2HNa + CH3Cl = C3H4 + NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
CaSO4 + CO2 + MgO = MgSO4 + CaCO3 =>
CaSO4 + CO2 + MgO = MgSO4 + CaCO3
FeS + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeS + 32 H2SO4 + 18 KMnO4 = 5 Fe2(SO4)3 + 18 MnSO4 + 9 K2SO4 + 32 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuSO4 + C6H8O6 = Cu + SO + HO + CO =>
8 CuSO4 + 3 C6H8O6 = 8 Cu + 8 SO + 24 HO + 18 CO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
HC2H3O2(aq) + O2 = CO2 + H2O =>
HC2H3O2(aq) + 2 O2 = 2 CO2 + 2 H2O
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2
Ba(OH)2 + K2CrO4 = BaCrO4 + KOH =>
Ba(OH)2 + K2CrO4 = BaCrO4 + 2 KOH
Pb2{+} + S2{-} = PbS =>
Pb2{+} + S2{-} = 2 PbS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
P + NAOH + H2O = PH3 + NAH2PO2 =>
4 P + 3 NAOH + 3 H2O = PH3 + 3 NAH2PO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C4H9OH + O2 = CO2 + H20 =>
2 C4H9OH + 7 O2 = 8 CO2 + H20
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ag + H2S + O2 = AgS + H2O =>
2 Ag + 2 H2S + O2 = 2 AgS + 2 H2O
P + NAOH + H2O = PH3 + NAH2PO2 =>
4 P + 3 NAOH + 3 H2O = PH3 + 3 NAH2PO2
MG + S = MGS =>
MG + S = MGS
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
HCHO + H2 = CH3OH =>
HCHO + H2 = CH3OH
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Al + NAOH + H2O = NAAlO2 + H2 =>
2 Al + 2 NAOH + 2 H2O = 2 NAAlO2 + 3 H2
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
Pb2{+} + e = Pb =>
Pb2{+} + e = 2 Pb
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CUSO4 + Zn = ZnSO4 + CU =>
CUSO4 + Zn = ZnSO4 + CU
NaClO3 = NaCl + O2(g) =>
2 NaClO3 = 2 NaCl + 3 O2(g)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/18
Équations équilibrées sur04/12/17
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