| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + H2SO4 = ZnSO4 + H2O
Na2CO3(aq) + CACl2(aq) = CACO3(s) + NaCl(aq) =>
Na2CO3(aq) + CACl2(aq) = CACO3(s) + 2 NaCl(aq)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaOH + P2O5 = Na3PO4 + H2O =>
6 NaOH + P2O5 = 2 Na3PO4 + 3 H2O
C2H3N + O2 = CO2 + H2O + NO2 =>
4 C2H3N + 15 O2 = 8 CO2 + 6 H2O + 4 NO2
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
FE + HCl = FECl3 + H2 =>
2 FE + 6 HCl = 2 FECl3 + 3 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2 + CL2 = HCL2 =>
H2 + 2 CL2 = 2 HCL2
Zn + S = ZnS =>
Zn + S = ZnS
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
ZuS + O2 = ZuO + SO2 =>
2 ZuS + 3 O2 = 2 ZuO + 2 SO2
MnCl2 + (NH4)2CO3 = MnCO3 + NH4Cl =>
MnCl2 + (NH4)2CO3 = MnCO3 + 2 NH4Cl
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
(NH4)2Cr2O7 + AlCl3 = Al2(Cr2O7)3 + NH4Cl =>
3(NH4)2Cr2O7 + 2 AlCl3 = Al2(Cr2O7)3 + 6 NH4Cl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
C6H5CH3 + O2 = H2 + CO2 =>
C6H5CH3 + 7 O2 = 4 H2 + 7 CO2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H4O + CuO = CO2 + CH4 + Cu =>
C2H4O + CuO = CO2 + CH4 + Cu
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
H2O2 + I2 = HIO3 + H20 =>
15 H2O2 + 5 I2 = 10 HIO3 + H20
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
HNO2 + H{+} + {-} = NO + H2O =>
HNO2 + H{+} + e = NO + H2O
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3PO3 + KOH = K3PO3 + H2O =>
H3PO3 + 3 KOH = K3PO3 + 3 H2O
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
CH3CH2COOH + SOCl2 = CH3CH2COCl + HCl + SO2 =>
CH3CH2COOH + SOCl2 = CH3CH2COCl + HCl + SO2
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
AgBr + Cl2 = AgCl + Br2 =>
2 AgBr + Cl2 = 2 AgCl + Br2
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/17
Équations équilibrées sur03/29/16
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