| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(CN)2 + 2 HCl = FeCl2 + 2 HCN
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Mg + H2SO4 = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4 = MgSO4 + 2 H2O + SO2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe(s) + S(l) = Fe2S3 =>
2 Fe(s) + 3 S(l) = Fe2S3
N + H = NH3 =>
N + 3 H = NH3
Mg + HCl = H2 + MgCl =>
2 Mg + 2 HCl = H2 + 2 MgCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
FeCl2*6H2O + NH3 = FeO + NH4Cl + H2O =>
FeCl2*6H2O + 2 NH3 = FeO + 2 NH4Cl + 5 H2O
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
XCHCH2 + KMnO4 + H2SO4 = CO2 + XCOOH + K2SO4 + MnSO4 + H2O =>
XCHCH2 + 2 KMnO4 + 3 H2SO4 = CO2 + XCOOH + K2SO4 + 2 MnSO4 + 4 H2O
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
FeCl2*4H2O + NH3 = FeO + NH4Cl + H2O =>
FeCl2*4H2O + 2 NH3 = FeO + 2 NH4Cl + 3 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe + H2S = FeS + H2 =>
Fe + H2S = FeS + H2
As2O3 + H2SO4 + KMnO4 + H2O = H3AsO4 + K2SO4 + MnSO4 =>
5 As2O3 + 6 H2SO4 + 4 KMnO4 + 9 H2O = 10 H3AsO4 + 2 K2SO4 + 4 MnSO4
Al + CuCl = Cu + AlCl3 =>
Al + 3 CuCl = 3 Cu + AlCl3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H3O + CACO3 = CA + H2O + H2CO3 =>
2 H3O + CACO3 = CA + 2 H2O + H2CO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
PH3 + O2 = P2O5 + H20 =>
20 PH3 + 25 O2 = 10 P2O5 + 3 H20
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
PB(NO3)2 + NAI = NANO3 + PBI2 =>
PB(NO3)2 + 2 NAI = 2 NANO3 + PBI2
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
C2H8N2 + CoCl2 + H2O2 + HCl = [CoCl2(C2N2H6)2]Cl + H2O =>
4 C2H8N2 + 2 CoCl2 + 5 H2O2 + 2 HCl = 2[CoCl2(C2N2H6)2]Cl + 10 H2O
C5H10 + KMnO4 + H2SO4 = C5H10O4 + K2SO4 + MnSO4 + H2O =>
5 C5H10 + 8 KMnO4 + 12 H2SO4 = 5 C5H10O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
CaCO3 + C3H6O2 = CO2 + H2O + CaCO =>
7 CaCO3 + 2 C3H6O2 = 6 CO2 + 6 H2O + 7 CaCO
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + K2Cr2O7 + 4 H2SO4 = 3 C6H4O + Cr2(SO4)3 + K2SO4 + 7 H2O
Ca + CeF3 = Ce + CaF2 =>
3 Ca + 2 CeF3 = 2 Ce + 3 CaF2
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
C2H8N2 + CoCl2 + H2O2 + HCl = [CoCl2(C2N2H6)2]Cl + H2O =>
4 C2H8N2 + 2 CoCl2 + 5 H2O2 + 2 HCl = 2[CoCl2(C2N2H6)2]Cl + 10 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/17
Équations équilibrées sur03/23/16
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