| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
H2SeO2 + Ti(OH)4 = Ti(SeO2)2 + H2O =>
2 H2SeO2 + Ti(OH)4 = Ti(SeO2)2 + 4 H2O
SnCl4 + KI + H2SO4 = I2 + K2SO4 + SnSO4 + HCl =>
SnCl4 + 2 KI + 2 H2SO4 = I2 + K2SO4 + SnSO4 + 4 HCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2Co3 + CaCl2 = NaCl + CaCo3 =>
Na2Co3 + CaCl2 = 2 NaCl + CaCo3
C12H22O11 + H2O = C3H6O3 =>
C12H22O11 + H2O = 4 C3H6O3
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
HI = H2 + I2 =>
2 HI = H2 + I2
Cl2 + H2O + HgO = HgCl2 + HClO =>
2 Cl2 + H2O + HgO = HgCl2 + 2 HClO
AG + HCl = AGCl + H =>
AG + HCl = AGCl + H
SO2 + H2O + Br2 = H2SO4 + HBr =>
SO2 + 2 H2O + Br2 = H2SO4 + 2 HBr
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KH(IO3)2 + Na2S2O3 = KHS2O3 + Na(IO3) =>
KH(IO3)2 + Na2S2O3 = KHS2O3 + 2 Na(IO3)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
Na2So4 + Cu(No3)2 = NaNo3 + CuSo4 =>
Na2So4 + Cu(No3)2 = 2 NaNo3 + CuSo4
CH3CH2CH2Br + KOC(CH3)3 = CH3CH2CH2(CH3)3CO + KBr =>
CH3CH2CH2Br + KOC(CH3)3 = CH3CH2CH2(CH3)3CO + KBr
Cl2 + KOH = KCl + H2O + KClO3 =>
3 Cl2 + 6 KOH = 5 KCl + 3 H2O + KClO3
KH(IO3)2 + KI + HCL = KCL + H2O + I2 =>
KH(IO3)2 + 10 KI + 11 HCL = 11 KCL + 6 H2O + 6 I2
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
H2O2 = H2O + O =>
H2O2 = H2O + O
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C15H24O + O2 = CO2 + H2O =>
2 C15H24O + 41 O2 = 30 CO2 + 24 H2O
Al3 + CuCl = AlCl3 + Cu =>
Al3 + 9 CuCl = 3 AlCl3 + 9 Cu
KH(IO3)2 + KI + HCL = KCL + H2O + I2 =>
KH(IO3)2 + 10 KI + 11 HCL = 11 KCL + 6 H2O + 6 I2
RhO3 = RhO + O2 =>
RhO3 = RhO + O2
Al2O3 + NH3 = AlN + H2O =>
Al2O3 + 2 NH3 = 2 AlN + 3 H2O
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Pb + K2CrO4 = PbCrO4 + K2 =>
Pb + K2CrO4 = PbCrO4 + K2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
NaHCo3 + HNo3 = NaNo3 + HHCo3 =>
NaHCo3 + HNo3 = NaNo3 + HHCo3
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Cl2 + OH = ClO3 + H2O =>
Cl2 + 12 OH = 2 ClO3 + 6 H2O
H2TeO2 + Ti(OH)4 = Ti(TeO2)2 + H2O =>
2 H2TeO2 + Ti(OH)4 = Ti(TeO2)2 + 4 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + CO2 + Na2SO4 =>
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + CO2 + Na2SO4
Al{3+} + NiSO4 = Ni{2+} + Al2(SO4)3 =>
2 Al{3+} + 3 NiSO4 = 3 Ni{2+} + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/15
Équations équilibrées sur04/12/14
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