| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
PbCl4 + H2O = PbO2H2O + HCl =>
PbCl4 + 3 H2O = PbO2H2O + 4 HCl
H3PO4 + H2O = HPO4{2-} + H3O{+} =>
H3PO4 + 2 H2O = HPO4{2-} + 2 H3O{+}
HNO3 + H2SO4 = HNO2 + H2O + SO4 =>
HNO3 + H2SO4 = HNO2 + H2O + SO4
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Fe3 + Cl2 = FeCl3 =>
2 Fe3 + 9 Cl2 = 6 FeCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + BrCl = KCl + Br =>
K + BrCl = KCl + Br
Zn + Cu(OH)2 = Zn(OH)2 + Cu2 =>
2 Zn + 2 Cu(OH)2 = 2 Zn(OH)2 + Cu2
H2SO4 + KBr = Br + K2K2SO4 + SO2 + H2O =>
2 H2SO4 + 4 KBr = 4 Br + K2K2SO4 + SO2 + 2 H2O
H + NO2 = HNO2 =>
H + NO2 = HNO2
ZnSO4 + Pb(ClO2)4 = ZnClO2 + Pb(SO4)4 =>
4 ZnSO4 + Pb(ClO2)4 = 4 ZnClO2 + Pb(SO4)4
NH4Cl + Zn(NO3)2 = ZnCl + NH4(NO3)2 =>
NH4Cl + Zn(NO3)2 = ZnCl + NH4(NO3)2
(NH2)2CO = CH2N2 + NH3 + CO2 =>
2(NH2)2CO = CH2N2 + 2 NH3 + CO2
H12N3O4P + CrBr3 = BrH4N + CrPO4 =>
H12N3O4P + CrBr3 = 3 BrH4N + CrPO4
CH3CH2(COOCH3)2 + O2 = CO2 + H2O =>
4 CH3CH2(COOCH3)2 + 27 O2 = 24 CO2 + 22 H2O
Ni(s) + AgNO3(aq) = Ni(NO3)2(aq) + Ag(s) =>
Ni(s) + 2 AgNO3(aq) = Ni(NO3)2(aq) + 2 Ag(s)
Zn(HSO4)2 + K2CO3 = ZnCO3 + KHSO4 =>
Zn(HSO4)2 + K2CO3 = ZnCO3 + 2 KHSO4
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al(OH)3 + H3PO4 = AlPO4 + water =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Cu + Ag2(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag2(NO3) = Cu(NO3)2 + 4 Ag
C6H12O6 + H2O = CO2 + H{+} + e =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H{+} + 24e
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
C(s) + H2(g) = C2H2(g) =>
2 C(s) + H2(g) = C2H2(g)
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
C4H13NO + O2 = CO2 + H2O + NH3 =>
C4H13NO + 6 O2 = 4 CO2 + 5 H2O + NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO2 + KI + CH3COOH = NO + I2 + NaCH3COO + KCH3COO + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = 2 NO + I2 + 2 NaCH3COO + 2 KCH3COO + 2 H2O
Ba2 + HPo3 = BaPo + H =>
3 Ba2 + 2 HPo3 = 6 BaPo + 2 H
CrCl3 + (NH4)2S = Cr2S3 + Cl2(NH4)2 =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 3 Cl2(NH4)2
C5H6O6 + NaOH = H2O + Na2C5H4O6 =>
C5H6O6 + 2 NaOH = 2 H2O + Na2C5H4O6
C4H4O6 + H2O2 = CO2 + H2O =>
C4H4O6 + 4 H2O2 = 4 CO2 + 6 H2O
BaCl2 + MgSO4*2 = BaSO4*2 + MgCl2 =>
BaCl2 + MgSO4*2 = BaSO4*2 + MgCl2
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
Li2CO3 + Na2CO3 + Nb2O5 + BaTiO3 = Li34Na1666Nb1700O5100Ba300Ti300O900 + CO2 =>
17 Li2CO3 + 833 Na2CO3 + 850 Nb2O5 + 300 BaTiO3 = Li34Na1666Nb1700O5100Ba300Ti300O900 + 850 CO2
Cr2O7{2-} + H2SO3 + H3O{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 5 H3O{+} = 2 Cr{3+} + 3 HSO4{-} + 9 H2O
HNO2 + Cu(OH)4 = Cu(NO2)4 + H2O =>
4 HNO2 + Cu(OH)4 = Cu(NO2)4 + 4 H2O
I{-} + Br2 + OH{-} = H2IO6{3-} + Br{-} + H2O =>
I{-} + 4 Br2 + 10 OH{-} = H2IO6{3-} + 8 Br{-} + 4 H2O
H2O2 + KI = I2 + H2O + K2O =>
H2O2 + 2 KI = I2 + H2O + K2O
BaO + HF = BaOH + F =>
BaO + HF = BaOH + F
CrN3O9 + CuSO4 = Cr2(SO4)3 + Cu(NO3)2 =>
2 CrN3O9 + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(NO3)2
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
Al(Br)3 + NaCl = NaBr + AlCl3 =>
Al(Br)3 + 3 NaCl = 3 NaBr + AlCl3
C5H12 + O2 = H9O2 + C =>
3 C5H12 + 4 O2 = 4 H9O2 + 15 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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