| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + 2 Na = 2 CH3ONa + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + O2 = KO2 =>
K + O2 = KO2
Cr(CLO4)3 + K2CO3 = KCLO4 + Cr2(CO3)3 =>
2 Cr(CLO4)3 + 3 K2CO3 = 6 KCLO4 + Cr2(CO3)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg{2+} + SO2 + H2O = Mg + SO4{2-} + H{+} =>
Mg{2+} + SO2 + 2 H2O = Mg + SO4{2-} + 4 H{+}
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
K + O2 = KO2 =>
K + O2 = KO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr(CLO4)3 + K2CO3 = KCLO4 + Cr2(CO3)3 =>
2 Cr(CLO4)3 + 3 K2CO3 = 6 KCLO4 + Cr2(CO3)3
BaCl2(aq) + K2SO4(aq) = KCl(aq) + BaSO4(s) =>
BaCl2(aq) + K2SO4(aq) = 2 KCl(aq) + BaSO4(s)
H2O + Mn2O7 = HMnO4 =>
H2O + Mn2O7 = 2 HMnO4
CaCl2 = Ca{2+} + Cl{-} =>
CaCl2 = Ca{2+} + 2 Cl{-}
COOH + O2 = CO2 + H2O =>
4 COOH + O2 = 4 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
TIO2 + Cl2 + C = TICl3 + CO =>
2 TIO2 + 3 Cl2 + 4 C = 2 TICl3 + 4 CO
Sb2 = Sb =>
Sb2 = 2 Sb
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
TiO2 + Cl2 + C = TiCl3 + CO =>
2 TiO2 + 3 Cl2 + 4 C = 2 TiCl3 + 4 CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
H2CrO4 + Fe(OH)3 = H2O + Fe2(CrO4)3 =>
3 H2CrO4 + 2 Fe(OH)3 = 6 H2O + Fe2(CrO4)3
BaCl2(aq) + KI(aq) = KCl(aq) + BaI2(aq) =>
BaCl2(aq) + 2 KI(aq) = 2 KCl(aq) + BaI2(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al + NAOH + H2O = NAAl(OH)6 + H2 =>
2 Al + 2 NAOH + 10 H2O = 2 NAAl(OH)6 + 5 H2
KMNO4 + NO + H2SO4 = MNSO4 + NO2 + K2SO4 + H2O =>
2 KMNO4 + 5 NO + 3 H2SO4 = 2 MNSO4 + 5 NO2 + K2SO4 + 3 H2O
CH3CH(OH)CH(CH3)CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
12 CH3CH(OH)CH(CH3)CH3 + 10 KMnO4 + 20 H2SO4 = 5 Mn2(SO4)3 + 5 K2SO4 + 20 CH3CH3CO + 32 H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
CH3CH(OH)CH(CH3)CH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
2 CH3CH(OH)CH(CH3)CH2CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 6 H2O
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
C6H5CH3 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMNO4 + 9 H2SO4 = 5 C6H5COOH + 6 MNSO4 + 3 K2SO4 + 14 H2O
N2O5 + CAO = CA(NO3)2 =>
N2O5 + CAO = CA(NO3)2
TiO2 + Cl2 + C = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C = TiCl4 + 2 CO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2S + K = K2S + H2 =>
H2S + 2 K = K2S + H2
K3[Al(C2O4)3]3H2O + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Al(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Al2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
KI + H2SO4 = KHSO4 + HI =>
KI + H2SO4 = KHSO4 + HI
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
BaCl2(aq) + HC2H3O2(aq) = HCl(aq) + Ba(C2H3O2)2(aq) =>
BaCl2(aq) + 2 HC2H3O2(aq) = 2 HCl(aq) + Ba(C2H3O2)2(aq)
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/17
Équations équilibrées sur04/10/16
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