| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2(g) = 2 Fe2O3 + 8 SO2(g)
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
Mg + S = MgS =>
Mg + S = MgS
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C + F = CF4 =>
C + 4 F = CF4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
COCl2 + NaI = NaCl + CO + I2 =>
COCl2 + 2 NaI = 2 NaCl + CO + I2
CrO3 + HBr = CrBr3 + Br2 + H2O =>
2 CrO3 + 12 HBr = 2 CrBr3 + 3 Br2 + 6 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ba + HOH = BaOH + H2 =>
2 Ba + 2 HOH = 2 BaOH + H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C + F = CF4 =>
C + 4 F = CF4
Na + Cu3(PO4)2 = Na3PO4 + Cu =>
6 Na + Cu3(PO4)2 = 2 Na3PO4 + 3 Cu
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
C18H38 + O2 = H2O + CO =>
2 C18H38 + 37 O2 = 38 H2O + 36 CO
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + F = CF4 =>
C + 4 F = CF4
K2S + KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + S =>
5 K2S + 2 KMnO4 + 16 HNO3 = 12 KNO3 + 2 Mn(NO3)2 + 8 H2O + 5 S
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
C + F = CF4 =>
C + 4 F = CF4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C7H10NH3 + O2 = CO2 + H2O + NO2 =>
4 C7H10NH3 + 45 O2 = 28 CO2 + 26 H2O + 4 NO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C + F = CF =>
C + F = CF
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
Zn(OH)2 + H{+} = Zn{2+} + H2O =>
Zn(OH)2 + 2 H{+} = Zn{2+} + 2 H2O
C18H38 + O2 = H2O + C =>
2 C18H38 + 19 O2 = 38 H2O + 36 C
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/18
Équations équilibrées sur04/24/17
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