| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + Cl = LiCl
Na2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + Na3SO4 + I2 + H2O =>
Na2Cr2O7 + 10 NaI + 7 H2SO4 = Cr2(SO4)3 + 4 Na3SO4 + 5 I2 + 7 H2O
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
S + KCIO3 = KCI + SO2 =>
3 S + 2 KCIO3 = 2 KCI + 3 SO2
Al + H2O + KOH = KAlO2 + H2 =>
2 Al + 2 H2O + 2 KOH = 2 KAlO2 + 3 H2
XeF4 + H2O = Xe + XeO3 + HF =>
3 XeF4 + 6 H2O = Xe + 2 XeO3 + 12 HF
CH3CH2CH2CH2CHCH2 + H2O = C6H13OH =>
CH3CH2CH2CH2CHCH2 + H2O = C6H13OH
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
Mg + O = MgO =>
Mg + O = MgO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H5OH + H2O2 = CO2 + H2O =>
C6H5OH + 14 H2O2 = 6 CO2 + 17 H2O
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mg(NO3)2 = Mg + NO2 + O2 =>
Mg(NO3)2 = Mg + 2 NO2 + O2
CO2 + Li2O = Li2CO3 =>
CO2 + Li2O = Li2CO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
Fe(NO3)3 = Fe2O3 + NO + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO + 9 O2
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
C2H2Cl4 + CA(OH)2 = C2HCl3 + CACl2 + H2O =>
2 C2H2Cl4 + CA(OH)2 = 2 C2HCl3 + CACl2 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
I2(s) + NaBr(ac) = IBr + Na =>
I2(s) + 2 NaBr(ac) = 2 IBr + 2 Na
C2H2Cl4 + CA(OH)2 = C2HCl3 + CACl2 + H2O =>
2 C2H2Cl4 + CA(OH)2 = 2 C2HCl3 + CACl2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
ZnCl2 + NaOH = Na2[Zn(OH)4] + NaCl =>
ZnCl2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaCl
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K + H = KH =>
K + H = KH
AlCl3 + Ca3N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2
C2H2Cl4 + CA(OH)2 = C2HCl3 + CACl2 + H2O =>
2 C2H2Cl4 + CA(OH)2 = 2 C2HCl3 + CACl2 + 2 H2O
BiCl3 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2SnO3 + 12 KCl + 9 H2O
FEO + HCl = FECl2 + H2O =>
FEO + 2 HCl = FECl2 + H2O
C2H2Cl4 + CA(OH)2 = C2HCl3 + CACl2 + H2O =>
2 C2H2Cl4 + CA(OH)2 = 2 C2HCl3 + CACl2 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2SO4 + Ba = BaSO4 + H2 =>
H2SO4 + Ba = BaSO4 + H2
Ca(NO3)2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + Pb(NO3)2 =>
Ca(NO3)2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + Pb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/15
Équations équilibrées sur10/06/14
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