| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
Al2S3 + CaCl2 = AlCl3 + CaS =>
Al2S3 + 3 CaCl2 = 2 AlCl3 + 3 CaS
Fe + Cl = FeCl =>
Fe + Cl = FeCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SnO2 + C = CO + Sn =>
SnO2 + 2 C = 2 CO + Sn
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Fe + H2O = Fe2O4 + H2 =>
2 Fe + 4 H2O = Fe2O4 + 4 H2
Be + S = BeS =>
Be + S = BeS
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe3O4 + C = FeO + CO =>
Fe3O4 + C = 3 FeO + CO
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
NaCl + AgF = NaF + Cl2 + Ag =>
2 NaCl + 2 AgF = 2 NaF + Cl2 + 2 Ag
Zn{+2} + Cl{-} = ZnCl2 =>
Zn{+2} + 2 Cl{-} = ZnCl2
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
NaCl + AgF = Ag + NaClF =>
NaCl + AgF = Ag + NaClF
Fe3O4 + C = Fe + CO3 =>
3 Fe3O4 + 4 C = 9 Fe + 4 CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O3 + NaClO2 + NaCl + H2O = Na2Cr2O7 + HCl =>
2 Cr2O3 + 3 NaClO2 + NaCl + 2 H2O = 2 Na2Cr2O7 + 4 HCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Be3Al2SiO6 = Be + Al2O3 + SiO3 =>
Be3Al2SiO6 = 3 Be + Al2O3 + SiO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaNO3 = NaNO3 = NaNO2 + O2 =>
NaNO3 = NaNO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
PtS + HfCl3 = PtCl2 + Hf2S3 =>
3 PtS + 2 HfCl3 = 3 PtCl2 + Hf2S3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe + S = FeS =>
Fe + S = FeS
MG + P = MGP =>
MG + P = MGP
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2O2 + H2So4 = Na2So4 + H2O2 =>
Na2O2 + H2So4 = Na2So4 + H2O2
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/19
Équations équilibrées sur04/17/18
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