| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + H2SO4 = K2SO4 + CrO4H2
Na2S2O3 + NaI = Na + IS2O3 =>
Na2S2O3 + NaI = 3 Na + IS2O3
N2 + O4 = NO =>
2 N2 + O4 = 4 NO
CaS(aq) + AlBr3(aq) = CaBr2 + Al2S3 =>
3 CaS(aq) + 2 AlBr3(aq) = 3 CaBr2 + Al2S3
CuSO4*5H2O + C6H7KO2 = Cu(C6H7O2)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 C6H7KO2 = Cu(C6H7O2)2 + K2SO4 + 5 H2O
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
MgZnS = MgSZn =>
MgZnS = MgSZn
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
PbO2 + HCl + HNO3 = Pb(NO3)2 + HClO4 + H2O =>
4 PbO2 + HCl + 8 HNO3 = 4 Pb(NO3)2 + HClO4 + 4 H2O
KC1O3(s) = KC1(s) + O2(g) =>
2 KC1O3(s) = 2 KC1(s) + 3 O2(g)
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
CaCO3 + B = CaB6 + CO + B2O3 =>
3 CaCO3 + 22 B = 3 CaB6 + 3 CO + 2 B2O3
Au + (HO)2SeO2 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6(HO)2SeO2 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Se2Cl2 + H2O = H2SeO3 + Se + HCl =>
2 Se2Cl2 + 3 H2O = H2SeO3 + 3 Se + 4 HCl
C5H12O6 = H2O + C5 =>
C5H12O6 = 6 H2O + C5
KOH + H3BO3 = KB + H2O + O2 =>
KOH + H3BO3 = KB + 2 H2O + O2
C6H12 + KMnO4 + H2SO4 = C6H11O + K2SO4 + MnSO4 + H2O =>
10 C6H12 + 6 KMnO4 + 9 H2SO4 = 10 C6H11O + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe(s) + H2O(l) = Fe3O(s) + H(g) =>
3 Fe(s) + H2O(l) = Fe3O(s) + 2 H(g)
Zn + Cu(OH)2 = (OH)2 + CuZn =>
Zn + Cu(OH)2 = (OH)2 + CuZn
C3H7NH2 + O2 = C3H7N + H2O =>
2 C3H7NH2 + O2 = 2 C3H7N + 2 H2O
Al + SO2 = Al(SO2)3 =>
Al + 3 SO2 = Al(SO2)3
S3O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S3O6{2-} + 4 Cl2 + 6 H2O = 3 SO4{2-} + 8 Cl{-} + 12 H{+}
HN + KOH = KN + H2O =>
HN + KOH = KN + H2O
CH3COOHSOCl2 = CH3COClSO2HCl =>
CH3COOHSOCl2 = CH3COClSO2HCl
Fe(OH)3 + Cl2O = Fe(ClO)3 + H2O =>
2 Fe(OH)3 + 3 Cl2O = 2 Fe(ClO)3 + 3 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3C(O)CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3C(O)CH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOCH3
MnCO3 + Na2CO3 + KNO3 = Na2MnO4 + CO2 + KNO2 =>
MnCO3 + Na2CO3 + 2 KNO3 = Na2MnO4 + 2 CO2 + 2 KNO2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
Al2S3 + K3N = AlN + K2S =>
Al2S3 + 2 K3N = 2 AlN + 3 K2S
Ce(NO3)3 + H2O2 + NH4OH = Ce(OH)4 + NH4NO3 =>
2 Ce(NO3)3 + H2O2 + 6 NH4OH = 2 Ce(OH)4 + 6 NH4NO3
H2SO4 + Ra(OH)2 = RaSO4 + H2O =>
H2SO4 + Ra(OH)2 = RaSO4 + 2 H2O
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + O{-} = Al2O{-} =>
2 Al + O{-} = Al2O{-}
Ni(OH)3 + H2Te = Ni2Te3 + H2O =>
2 Ni(OH)3 + 3 H2Te = Ni2Te3 + 6 H2O
K2FeO4 + NH3 + H2O = N2 + Fe(OH)3 + KOH =>
2 K2FeO4 + 2 NH3 + 2 H2O = N2 + 2 Fe(OH)3 + 4 KOH
ZnI2 + S = ZnS + I2 =>
ZnI2 + S = ZnS + I2
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
Fe{+2} + O2 = Fe{+3} + O{-} =>
2 Fe{+2} + O2 = 2 Fe{+3} + 2 O{-}
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe{3+} + SCN{-} = Fe(SCN)3 =>
Fe{3+} + 3 SCN{-} = Fe(SCN)3
C2H4 + Br2(aq) = C + Br(aq)H =>
C2H4 + 2 Br2(aq) = 2 C + 4 Br(aq)H
NaC2H3O2 + O2 = CO2 + H2O + NaHCO3 =>
NaC2H3O2 + 2 O2 = CO2 + H2O + NaHCO3
C2H4O2 + CHNaO3 = CH3COONa + H2O + CO2 =>
C2H4O2 + CHNaO3 = CH3COONa + H2O + CO2
CH4N2O + C12H22O11 + C2H6O = C9H20N2O2 + H2O =>
12 CH4N2O + C12H22O11 + 42 C2H6O = 12 C9H20N2O2 + 41 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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