| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al(NO3)3 = Al2O3 + O2 + NO2 =>
4 Al(NO3)3 = 2 Al2O3 + 3 O2 + 12 NO2
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
C3H3N3O3 + Na2CO3 + CH4O = NaCN + CO + H2O =>
4 C3H3N3O3 + 6 Na2CO3 + 9 CH4O = 12 NaCN + 15 CO + 24 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Fe + O = FeO3 =>
Fe + 3 O = FeO3
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(SO4)3
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
H2O + CO2 = C6H6 + O2 =>
6 H2O + 12 CO2 = 2 C6H6 + 15 O2
Cd + Hg(NO3)2 = Cd(NO3)2 + Hg =>
Cd + Hg(NO3)2 = Cd(NO3)2 + Hg
C4H10 + O3 = CO2 + H2O =>
3 C4H10 + 13 O3 = 12 CO2 + 15 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
H3PO4 + Pt = Pt3(PO4)4 + H2 =>
4 H3PO4 + 3 Pt = Pt3(PO4)4 + 6 H2
Cl + KI = I + KCl =>
Cl + KI = I + KCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
HIO3 + HI + KI = KI3 + H2O =>
HIO3 + 5 HI + 3 KI = 3 KI3 + 3 H2O
C6H6CH3 + KMnO4 = C6H6COOK + MnO2 + H2O + KOH =>
C6H6CH3 + 2 KMnO4 = C6H6COOK + 2 MnO2 + H2O + KOH
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
ZnSO4 + NH4OH = [Zn(NH3)4]SO4 + H2O =>
ZnSO4 + 4 NH4OH = [Zn(NH3)4]SO4 + 4 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
KCl = K{+} + Cl{-} =>
KCl = K{+} + Cl{-}
NH4Cl + MgCl2 = NH4Cl2 + MgCl =>
NH4Cl + MgCl2 = NH4Cl2 + MgCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Mg + (PO)4 = Mg3(PO)2 =>
6 Mg + (PO)4 = 2 Mg3(PO)2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
FeS2 + O2 = Fe2O3 + S03 =>
12 FeS2 + 9 O2 = 6 Fe2O3 + 8 S03
FeS2 + O2 = Fe2O2 + SO3 =>
2 FeS2 + 7 O2 = Fe2O2 + 4 SO3
MgCl2 = Mg{2+} + Cl{-} =>
MgCl2 = Mg{2+} + 2 Cl{-}
CuBr2 + KI = CuBr + KBr + I2 =>
2 CuBr2 + 2 KI = 2 CuBr + 2 KBr + I2
Fe(NO3)3 + Na2S = FeS + Na2(NO3)3 =>
Fe(NO3)3 + Na2S = FeS + Na2(NO3)3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HF + CaSiO3 = H2O + CaF2 + SiF4 =>
6 HF + CaSiO3 = 3 H2O + CaF2 + SiF4
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
NH4Cl + Na2CO3 = (NH4)2CO3 + NaCl =>
2 NH4Cl + Na2CO3 = (NH4)2CO3 + 2 NaCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C3H6O + NaCN + HCl = C4H7NO + NaCl =>
C3H6O + NaCN + HCl = C4H7NO + NaCl
CuS + O2 = SO2 + Cu =>
CuS + O2 = SO2 + Cu
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
CuS + O2 = SO2 + CuO =>
2 CuS + 3 O2 = 2 SO2 + 2 CuO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/15
Équations équilibrées sur02/23/14
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