| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO = 2 Cu + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KClO3 + HCl = H2O + KCl + Cl2 =>
KClO3 + 6 HCl = 3 H2O + KCl + 3 Cl2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
SB2S3 + O2 = SB2O3 + SO3 =>
SB2S3 + 6 O2 = SB2O3 + 3 SO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
K + F2 = KF =>
2 K + F2 = 2 KF
Na2SO4 + HCl = NaCl + H2SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C9H20 + O2 = C + H2O =>
C9H20 + 5 O2 = 9 C + 10 H2O
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
N2(g) + H2(g) = NH3(l) =>
N2(g) + 3 H2(g) = 2 NH3(l)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HCl(s) + NH3(g) = NH4Cl(s) =>
HCl(s) + NH3(g) = NH4Cl(s)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ti(OH)5 + HSO3 = Ti(SO3)5 + H2O =>
Ti(OH)5 + 5 HSO3 = Ti(SO3)5 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2O3(aq) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(aq) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CH4 + CH3COOH = C3H6O2 + H2O =>
2 CH4 + 5 CH3COOH = 4 C3H6O2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/21
Équations équilibrées sur03/22/20
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