| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + H2O = H2SO4
KI + KMnO4 + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
H2O = H + OH =>
H2O = H + OH
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
ZN + KNO3 + KOH = NH3 + K2ZNO2 + H2O =>
4 ZN + KNO3 + 7 KOH = NH3 + 4 K2ZNO2 + 2 H2O
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnCl4 + NH3*H2O = SnO2*2H2O + NH4Cl =>
SnCl4 + 4 NH3*H2O = SnO2*2H2O + 4 NH4Cl
Zn + NaCO3 = ZnCO3 + Na =>
Zn + NaCO3 = ZnCO3 + Na
CuO + KOH = CuOH + KO =>
CuO + KOH = CuOH + KO
S(s) + HCl(aq) = HS + Cl =>
S(s) + HCl(aq) = HS + Cl
HBr + Sn(OH)4 = H2O + SnBr4 =>
4 HBr + Sn(OH)4 = 4 H2O + SnBr4
CH3CH3COOH + NaOH = CH3CH3COONa + H2O =>
CH3CH3COOH + NaOH = CH3CH3COONa + H2O
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
K2SO3 + HNO3 = KNO3 + H2O + SO2 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2O + SO2
Cr2O7{2-} + H2S + H{+} = Cr3{+3} + S + H2O =>
3 Cr2O7{2-} + 15 H2S + 12 H{+} = 2 Cr3{+3} + 15 S + 21 H2O
Cr2O7 + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7 + 4 H2S + 6 H{+} = 2 Cr{3+} + 4 S + 7 H2O
C2H5NH2 + H2SO4 = C2H5NH3HSO4 =>
C2H5NH2 + H2SO4 = C2H5NH3HSO4
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Cr2O7{2-} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
K + SiO4 = K4SiO4 =>
4 K + SiO4 = K4SiO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
KI + KMnO4 + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
SO3 + K2O = K2S + O4 =>
SO3 + K2O = K2S + O4
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Cu(NO3)2(aq) + NH3(NH4OH)(aq) = Cu(NH4OH) + NH4NO3 =>
4 Cu(NO3)2(aq) + 7 NH3(NH4OH)(aq) = 4 Cu(NH4OH) + 9 NH4NO3
Cr2O7 + S2O3 = (S2O4)4 + Cr =>
4 Cr2O7 + 28 S2O3 = 7(S2O4)4 + 8 Cr
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Na + Si = Na4Si =>
4 Na + Si = Na4Si
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Sb + Br2 = SbBr3 =>
2 Sb + 3 Br2 = 2 SbBr3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/16
Équations équilibrées sur04/05/15
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