| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + H2S = CS + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + HNO3 = Cl2 + NOCl + H2O =>
3 HCl + HNO3 = Cl2 + NOCl + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Cr2O7{2-} + S + H{+} = Cr2O3 + SO2 + OH{-} =>
2 Cr2O7{2-} + 3 S + 2 H{+} = 2 Cr2O3 + 3 SO2 + 2 OH{-}
C4H9O2N + O2 = H2O + CO2 + NO2 =>
4 C4H9O2N + 25 O2 = 18 H2O + 16 CO2 + 4 NO2
C2H5OH + O2 = CO + H20 =>
10 C2H5OH + 5 O2 = 20 CO + 3 H20
Si + O2 = SiO2 =>
Si + O2 = SiO2
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
Mg + S = MgS =>
Mg + S = MgS
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C + O2 = CO2 =>
C + O2 = CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Cl2 + NaBr + NaOH = NaBrO + NaCl + H2O =>
Cl2 + NaBr + 2 NaOH = NaBrO + 2 NaCl + H2O
HNO2 + Hg2O = HgNO2 + H2O =>
2 HNO2 + Hg2O = 2 HgNO2 + H2O
Cr2O3 + HI = CrI2 + I2 + H2O =>
Cr2O3 + 6 HI = 2 CrI2 + I2 + 3 H2O
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Cl2 + NaBr + NaOH = NaBrO + NaCl + H2O =>
Cl2 + NaBr + 2 NaOH = NaBrO + 2 NaCl + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuS + HNO3 = Cu(NO3)2 + NO2 + H2SO4 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
Cl2 + NaBr + NaOH = NaBrO3 + NaCl + H2O =>
3 Cl2 + NaBr + 6 NaOH = NaBrO3 + 6 NaCl + 3 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
MnO = Mn + O2 =>
2 MnO = 2 Mn + O2
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NO2 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 NO2 + 5 Na2SO4 + 8 H2O
FeO + O3 = Fe2O3 =>
6 FeO + O3 = 3 Fe2O3
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr + H2SO4 = Cr2SO43 + H2O + S =>
6 Cr + 43 H2SO4 = 3 Cr2SO43 + 43 H2O + 40 S
Hg2O + HBr = HgBr + H2O =>
Hg2O + 2 HBr = 2 HgBr + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/16
Équations équilibrées sur11/23/15
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