| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO2)2 + 2 AgCl = 2 Ag(NO2) + CaCl2
HAuCl4 + N2H4 = Au + HCl + N2 =>
4 HAuCl4 + 3 N2H4 = 4 Au + 16 HCl + 3 N2
CuSO3 + H2S = CuS + SO2 + H2O =>
CuSO3 + H2S = CuS + SO2 + H2O
*(CH3CH2CH3) + O2 = CO2 + H2O =>
*(CH3CH2CH3) + 5 O2 = 3 CO2 + 4 H2O
CH3CH2CH2CHO + H2 = CH3CH2CH2 + H2O =>
3 CH3CH2CH2CHO + 5 H2 = 4 CH3CH2CH2 + 3 H2O
NiC2O4*2H2O + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H2O + O2 = 2 NiO + 4 H2O + 4 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C5H11O2N + O2 = CO2 + H2O + CH4N2O =>
2 C5H11O2N + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
K3PO4 + SiO2 + C = KSiO3 + P + CO =>
K3PO4 + 3 SiO2 + C = 3 KSiO3 + P + CO
K + Cl3 = KCl =>
3 K + Cl3 = 3 KCl
Cl2(g) + BaI2(aq) = BaCl2(aq) + I2(g) =>
Cl2(g) + BaI2(aq) = BaCl2(aq) + I2(g)
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
(C3H6O3) + K2CO3 = (KC3H5O3) + H2O + CO2 =>
2(C3H6O3) + K2CO3 = 2(KC3H5O3) + H2O + CO2
H2C2O4 + KMnO4 = Mn + CO2 + H2O + K2O =>
7 H2C2O4 + 2 KMnO4 = 2 Mn + 14 CO2 + 7 H2O + K2O
BaO2 = BaO + O2O =>
3 BaO2 = 3 BaO + O2O
C2H4(OH) + Na = C2H4ONa + H2 =>
2 C2H4(OH) + 2 Na = 2 C2H4ONa + H2
NiCl + NaBH4 = NiBH4 + NaCl =>
NiCl + NaBH4 = NiBH4 + NaCl
KClO(aq) + HI(aq) = I2(s) + KCl(aq) + H2O(l) =>
KClO(aq) + 2 HI(aq) = I2(s) + KCl(aq) + H2O(l)
H2S2 = H2S + S2 =>
2 H2S2 = 2 H2S + S2
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
C2H4(OH)2 + HBr = C2H4Br2 + H2O =>
C2H4(OH)2 + 2 HBr = C2H4Br2 + 2 H2O
FeCl3 + HCl = H[FeCl4] =>
FeCl3 + HCl = H[FeCl4]
KO5 + CO2 = K2CO5 + O =>
2 KO5 + CO2 = K2CO5 + 7 O
Ag(NO3) + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 Ag(NO3) + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Co{2+} + (SCN){1--} = [Co(SCN)4]{2-} =>
Co{2+} + 4(SCN){1--} = [Co(SCN)4]{2-}
N2 + O2 + CH4 = C2NO2H5 + H2O =>
2 N2 + 7 O2 + 8 CH4 = 4 C2NO2H5 + 6 H2O
BaO + SiO2 = BaO3 + Si =>
BaO + SiO2 = BaO3 + Si
Mg + KOH = MgOH + K =>
Mg + KOH = MgOH + K
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SnO2 + CO2 = SnCO4 =>
SnO2 + CO2 = SnCO4
NaCl + H2O + CO2 + Cl = HCl + NaCO3 =>
NaCl + H2O + CO2 + Cl = 2 HCl + NaCO3
Li + Au3Cl = LiCl + Au =>
Li + Au3Cl = LiCl + 3 Au
NH3(g) + O2(g) = NO(g) + H20(g) =>
20 NH3(g) + 10 O2(g) = 20 NO(g) + 3 H20(g)
Al + HCl = AlCl3* + H2* =>
2 Al + 6 HCl = 2 AlCl3* + 3 H2*
CH3(CH2)16COOH + CH3OH = CH3(CH2)16COOCH3 + C3H8O3 =>
17 CH3(CH2)16COOH + CH3OH = 16 CH3(CH2)16COOCH3 + C3H8O3
KMnO4 + NaI + H2SO4 = K2SO4 + MnSO4 + I2 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 I2 + 5 Na2SO4 + 8 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
FeSO4 + Mg(NO3)2 = MgSO4 + Fe(NO3)2 =>
FeSO4 + Mg(NO3)2 = MgSO4 + Fe(NO3)2
CH3CH2OH + I2 + NaOH = CH3CHO + NaI + H2O =>
CH3CH2OH + I2 + 2 NaOH = CH3CHO + 2 NaI + 2 H2O
HCHO + NaOH + Cu(OH)2 = Cu2O + HCOONa + H2O =>
HCHO + NaOH + 2 Cu(OH)2 = Cu2O + HCOONa + 3 H2O
C4H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H4O2 =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 10 C2H4O2
HgO + H2 = HgH2 + O2 =>
2 HgO + 2 H2 = 2 HgH2 + O2
NaOH + Ca = Na + CaOH =>
NaOH + Ca = Na + CaOH
Zn + CuCl = Cl + CuZn =>
Zn + CuCl = Cl + CuZn
CH3CH2CH2CH2COOH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3CH2CH2CH2COOH + 26 NO3{-} = 13 N2 + 25 CO2 + 12 H2O + 26 OH{-}
K2CO3 + Nb2O5 + CuO = KCuNb3O9 + CO2 =>
K2CO3 + 3 Nb2O5 + 2 CuO = 2 KCuNb3O9 + CO2
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + HOH + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 HOH + Cl2
HCN + AgNO3 = HCO3 + AgN2 =>
HCN + AgNO3 = HCO3 + AgN2
Ga + F2 = Ga(F2)3 =>
Ga + 3 F2 = Ga(F2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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