| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + H2O = NH4OH
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KOH + K3Fe(CN)6 + Cr2O3 = K2CrO4 + K4Fe(CN)6 + H2O =>
10 KOH + 6 K3Fe(CN)6 + Cr2O3 = 2 K2CrO4 + 6 K4Fe(CN)6 + 5 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CuCO3 + HCl = CuCl2 + CO2 + H2O =>
CuCO3 + 2 HCl = CuCl2 + CO2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C25H25 + O2 = CO2 + H2O =>
4 C25H25 + 125 O2 = 100 CO2 + 50 H2O
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
HClo4 + Ca(OH)2 = Ca(Clo4)2 + H2O =>
2 HClo4 + Ca(OH)2 = Ca(Clo4)2 + 2 H2O
I2 + KOH = KIO3 + KI + H20 =>
30 I2 + 60 KOH = 20 KIO3 + 40 KI + 3 H20
CaCO3 + NaHSO4 = Ca2 + HCO3 + Na + SO4 =>
2 CaCO3 + 2 NaHSO4 = Ca2 + 2 HCO3 + 2 Na + 2 SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
ZnSO4*7H2O + Na2H2EDTA = ZnH2EDTA + Na2SO4 + H2O =>
ZnSO4*7H2O + Na2H2EDTA = ZnH2EDTA + Na2SO4 + 7 H2O
C17H35COONa + HCl = C17H35COOH + NaCl =>
C17H35COONa + HCl = C17H35COOH + NaCl
AL(s) + HCl(aq) = ALCl3(aq) + H2(g) =>
2 AL(s) + 6 HCl(aq) = 2 ALCl3(aq) + 3 H2(g)
K2Cr2O7 + H2 + S = SO2 + KOH + Cr2O3 =>
K2Cr2O7 + H2 + S = SO2 + 2 KOH + Cr2O3
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MG(NO3)2 = MGO + NO2 + O2 =>
2 MG(NO3)2 = 2 MGO + 4 NO2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C17H35COONa + HCl = C17H35COOH + NaCl =>
C17H35COONa + HCl = C17H35COOH + NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
KClO3 + MnO2 + KOH = K2MnO4 + KCl + H2O =>
KClO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2 =>
H3PO4 + 12(NH4)2MoO4 + 13 HNO3 = (NH4)3PO4*12MoO3 + 17 NH4NO3 + 16 H2
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
HCl + Na2CO3 = NaCl + H2CO3 =>
2 HCl + Na2CO3 = 2 NaCl + H2CO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2CO3 + Mn(OH)7 = Mn2(CO3)7 + H2O =>
7 H2CO3 + 2 Mn(OH)7 = Mn2(CO3)7 + 14 H2O
C6H4 + CO2 = CO + H2O =>
C6H4 + 8 CO2 = 14 CO + 2 H2O
FeO + CH3COOH = FeOH + CH3COO =>
FeO + CH3COOH = FeOH + CH3COO
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
Fe3O4 + H2SO4 = FeSO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 4 H2SO4 = FeSO4 + Fe2(SO4)3 + 4 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/16
Équations équilibrées sur03/14/15
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