| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + HNO3 = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3 = Al2O3 + 6 NO2 + 3 H2O
Na3B4O7 + NaOH + H2O2 = NaBO3 + H2O =>
2 Na3B4O7 + 2 NaOH + 9 H2O2 = 8 NaBO3 + 10 H2O
Fe + Al = AlFe =>
Fe + Al = AlFe
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Fe2 + Al = AlFe =>
Fe2 + 2 Al = 2 AlFe
K3PO4 + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
B2O3 + NH3 = B2H6 + N2O3 =>
B2O3 + 2 NH3 = B2H6 + N2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KHSO4 + KNO3 + FeS2 = K2SO4 + Fe2(SO4)3 + NO + H2O =>
8 KHSO4 + 10 KNO3 + 2 FeS2 = 9 K2SO4 + Fe2(SO4)3 + 10 NO + 4 H2O
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
B2O3 + NH3 = BN + H2O =>
B2O3 + 2 NH3 = 2 BN + 3 H2O
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuCl + HCl = H + CuCl2 =>
CuCl + HCl = H + CuCl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Ni(OH)2 = Ni + OH =>
Ni(OH)2 = Ni + 2 OH
C2H6C3H4 + O2 = C4H10 + CO2 =>
C2H6C3H4 + O2 = C4H10 + CO2
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH =>
5 CH3COCH3 + 4 KMnO4 + 6 H2SO4 = 11 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOCH
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
10 CH3COCH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 15 CH3COOH
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
C6H4(OH)2 + O2 = CO2 + H2O =>
2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
HCl + CaCO = HCO + CaCl =>
HCl + CaCO = HCO + CaCl
N2 + O2 + H2O = NHO3 =>
2 N2 + 5 O2 + 2 H2O = 4 NHO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CaCO3(s) + H2SO4(aq) = H2O(l) + CO2(g) + CaSO4(aq) =>
CaCO3(s) + H2SO4(aq) = H2O(l) + CO2(g) + CaSO4(aq)
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
AlCl3 + Na2CO3 = NaCl + Al2(CO3)3 =>
2 AlCl3 + 3 Na2CO3 = 6 NaCl + Al2(CO3)3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
NH4 = N + H =>
NH4 = N + 4 H
C2H5OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
Al(OH)3 + NH4Cl = NH3 + AlCl3 + H2O =>
Al(OH)3 + 3 NH4Cl = 3 NH3 + AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/16
Équations équilibrées sur04/30/15
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