| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 So2 + H20 = 10 H2So4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2 + N = NH3 =>
3 H2 + 2 N = 2 NH3
CaCl2 + MnO2 + H2SO4 = Cl2 + MnSO4 + CaSO4 + H2O =>
CaCl2 + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + CaSO4 + 2 H2O
S + KCLO + H2SO4 = K2SO4 + SO2 + HCL =>
S + 2 KCLO + H2SO4 = K2SO4 + SO2 + 2 HCL
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
K2Cr2O7 + H2SO4 + K2SO3 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
FEBr2 + Br2 = FEBr3 =>
2 FEBr2 + Br2 = 2 FEBr3
C2H5OH + KMnO4 + KOH = C2H4O + K2MnO4 + H2O =>
C2H5OH + 2 KMnO4 + 2 KOH = C2H4O + 2 K2MnO4 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C3H6O2 + O2 = CO2 + H20 =>
10 C3H6O2 + 20 O2 = 30 CO2 + 3 H20
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
H{+]+Fe{2+}+MnO4{-} = Fe{3+}+Mn{2+}+H2O =>
8 H{+]+5Fe{2+}+MnO4{-} = 5 Fe{3+}+Mn{2+}+4H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C6H5CH3 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMNO4 + 9 H2SO4 = 5 C6H5COOH + 6 MNSO4 + 3 K2SO4 + 14 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+} =>
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+}
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
SO2 + NAOH = NAHSO3 =>
SO2 + NAOH = NAHSO3
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb + HCl = Pb(HCl)2 =>
Pb + 2 HCl = Pb(HCl)2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
SO2 + MgO = MgSO3 =>
SO2 + MgO = MgSO3
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
(C4H12) + O2 = CO2 + H2O =>
(C4H12) + 7 O2 = 4 CO2 + 6 H2O
Mg + B2O3 = B + MgO =>
3 Mg + B2O3 = 2 B + 3 MgO
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg =>
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
KOH + I2 = KI + HIO3 + H2O =>
5 KOH + 3 I2 = 5 KI + HIO3 + 2 H2O
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/15
Équations équilibrées sur11/17/14
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