| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
AsH3 + O2 = As2O3 + H2O =>
2 AsH3 + 3 O2 = As2O3 + 3 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2 + CO2 = CH3OH + H2O =>
3 H2 + CO2 = CH3OH + H2O
AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
H2O2(l) = H2O(l) + O2 =>
2 H2O2(l) = 2 H2O(l) + O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
(NH4)2SO4 + KOH = NH3 + H2O + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH3 + 2 H2O + K2SO4
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3 =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
BrO = Br + BrO3 =>
3 BrO = 2 Br + BrO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
Ti + Fe2O3 = TiO2 + Fe =>
3 Ti + 2 Fe2O3 = 3 TiO2 + 4 Fe
KCLO3 + H2SO4 = KHSO4 + O2 + CLO2 + H2O =>
4 KCLO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 CLO2 + 2 H2O
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Na + OH = NaOH =>
Na + OH = NaOH
AlCl3 + I2 = AlI3 + Cl2 =>
2 AlCl3 + 3 I2 = 2 AlI3 + 3 Cl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaI + KMnO4 + H2SO4 = MnSO4 + H2O + I2 + Na2SO4 + K2SO4 =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + 5 I2 + 5 Na2SO4 + K2SO4
(NH4)2CO3 + HCl = H2CO3 + ClNH4 =>
(NH4)2CO3 + 2 HCl = H2CO3 + 2 ClNH4
K2Cr2O7 + K2S2O5 + HCl = K2SO4 + Cr2(SO4)2 + CrCl3 + H2O =>
3 K2Cr2O7 + 5 K2S2O5 + 12 HCl = 8 K2SO4 + Cr2(SO4)2 + 4 CrCl3 + 6 H2O
K2Cr2O7 + K2S2O5 + HCl = K2SO4 + Cr2(SO4)3 + CrCl3 + H2O =>
6 K2Cr2O7 + 9 K2S2O5 + 30 HCl = 15 K2SO4 + Cr2(SO4)3 + 10 CrCl3 + 15 H2O
I + Cl = ClI =>
I + Cl = ClI
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
I + Cl = ClI =>
I + Cl = ClI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSo4 + Fe = FeSo4 + Cu =>
CuSo4 + Fe = FeSo4 + Cu
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
NaClO = NaCl + NaClO2 =>
2 NaClO = NaCl + NaClO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
NO2 + H2O = HNO3 + H2 =>
2 NO2 + 2 H2O = 2 HNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/12
Équations équilibrées sur04/27/11
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