| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
U3O8 + Ti = TiO2 + U =>
U3O8 + 4 Ti = 4 TiO2 + 3 U
H2S + KMnO4 = MnO2 + S + H2O + KOH =>
3 H2S + 2 KMnO4 = 2 MnO2 + 3 S + 2 H2O + 2 KOH
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
K + HIO4 = KIO4 + H2 =>
2 K + 2 HIO4 = 2 KIO4 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
SO3 + ZnO = ZnSO4 =>
SO3 + ZnO = ZnSO4
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
KOH + NACL = KCL + NAOH =>
KOH + NACL = KCL + NAOH
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
KOH + NACL = KCL + NAOH =>
KOH + NACL = KCL + NAOH
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
HgO = O2 + Hg =>
2 HgO = O2 + 2 Hg
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Zn(NO3)2 = ZnO + NO + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO + 3 O2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
NO3{-} + H2 = NH3 + OH{-} + H2O =>
NO3{-} + 4 H2 = NH3 + OH{-} + 2 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
H2S + HClO = SO2 + Cl2 + H2O =>
H2S + 6 HClO = SO2 + 3 Cl2 + 4 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Al + FeBr3 = AlBr3 + Fe =>
Al + FeBr3 = AlBr3 + Fe
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + HClO = H2SO4 + HCl =>
H2S + 4 HClO = H2SO4 + 4 HCl
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Cu2O + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2O + 3 H2SO4 = SO2 + 2 CuSO4 + 3 H2O
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
CaC2 + H3O = Ca(OH)2 + C2H4 =>
CaC2 + 2 H3O = Ca(OH)2 + C2H4
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
NO2{-} + H{+} + I{-} = I2 + NO + H2O =>
2 NO2{-} + 4 H{+} + 2 I{-} = I2 + 2 NO + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Sodiumhydroxide + hydrochloricacid = sodiumchloride + water =>
NaOH + HCl = NaCl + H2O
Na3PO4 + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2
H2 + Cr = HCr2 =>
H2 + 4 Cr = 2 HCr2
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/14
Équations équilibrées sur03/21/13
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