| Équations équilibrées la veille |
C8H18 + 25 O = 9 H2O + 8 CO2
C2H2SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C2H2SH(l) + 15 O2(g) = 8 CO2(g) + 6 H2O(l) + 4 SO2(g)
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
K2S + PB(NO3)2 = PBS + KNO3 =>
K2S + PB(NO3)2 = PBS + 2 KNO3
C6H5OH = C + H + O =>
C6H5OH = 6 C + 6 H + O
COCl2 + KOH = CO(OH)2 + KCl =>
COCl2 + 2 KOH = CO(OH)2 + 2 KCl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
N2O5 + KI = I2 + KNO3 + NO2 =>
2 N2O5 + 2 KI = I2 + 2 KNO3 + 2 NO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mo2S = Mo + S =>
Mo2S = 2 Mo + S
N2H3CH3 + N2O4 = N2 + CO2 + H2O =>
4 N2H3CH3 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
C5H6N3 + NaOH + H2O = NH3 + C5H6O4Na2N =>
C5H6N3 + 2 NaOH + 2 H2O = 2 NH3 + C5H6O4Na2N
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
HOOH = H2O + O =>
HOOH = H2O + O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al() + HCl = AlCl3 + H2 =>
2 Al() + 6 HCl = 2 AlCl3 + 3 H2
C6H5O7 + H3O = H2O + C6 =>
C6H5O7 + 9 H3O = 16 H2O + C6
KIO3(aq) + KI2 = KIO + I2 =>
KIO3(aq) + 2 KI2 = 3 KIO + I2
C6H5OH + Na = C6H5Na + OH =>
C6H5OH + Na = C6H5Na + OH
S + O = O3S =>
S + 3 O = O3S
I + FCl = ICl + F =>
I + FCl = ICl + F
Mg + HSO3 = MgSO4 + H2O + SO2 =>
Mg + 4 HSO3 = MgSO4 + 2 H2O + 3 SO2
NaNO3 + KF = NaF + NO3K =>
NaNO3 + KF = NaF + NO3K
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3PO4 + Zn + HBr = H3P + ZnBr2 + H2O =>
H3PO4 + 4 Zn + 8 HBr = H3P + 4 ZnBr2 + 4 H2O
N2O3 + H2O = H2(NO2)2 =>
N2O3 + H2O = H2(NO2)2
Ba(NO3)2(aq) + KSCN(aq) = Ba(SCN)2(aq) + KNO3(aq) =>
Ba(NO3)2(aq) + 2 KSCN(aq) = Ba(SCN)2(aq) + 2 KNO3(aq)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2O + ClO2({-}) + {-} = Cl{-} + OH({-}) =>
2 H2O + ClO2({-}) + 4e = Cl{-} + 4 OH({-})
Cl2 + CrBr = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr = Br2 + 2 CrCl3
N2 + Mg = Mg{2+} + N{3-} =>
N2 + 3 Mg = 3 Mg{2+} + 2 N{3-}
CH3COONa + FeCl3 + H2O = Fe(OH)3 + CH3COOH + NaCl =>
3 CH3COONa + FeCl3 + 3 H2O = Fe(OH)3 + 3 CH3COOH + 3 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaF + Ca(ClO4)2 = CaF2 + NaClO4 =>
2 NaF + Ca(ClO4)2 = CaF2 + 2 NaClO4
Sa(NO3)2 + KOH = Sa(OH)2 + KNO3 =>
Sa(NO3)2 + 2 KOH = Sa(OH)2 + 2 KNO3
KMnO4 + SnSO4 + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6 =>
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6
CH3CH2OH + KOH + KMnO4 = CH3COOK + K2MnO4 + H2O =>
CH3CH2OH + 5 KOH + 4 KMnO4 = CH3COOK + 4 K2MnO4 + 4 H2O
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgSO4 + BaI = BaSO4 + AgI =>
AgSO4 + BaI = BaSO4 + AgI
NaOH + Ba(OH)2 = Na2BaO2 + H2O =>
2 NaOH + Ba(OH)2 = Na2BaO2 + 2 H2O
H2S + ZnCO3 = ZnS + H2CO3 =>
H2S + ZnCO3 = ZnS + H2CO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CS2 + O2 = CO2 + S0 =>
CS2 + O2 = CO2 + 2 S0
KCr(SO4)2 + NH3*H2O = Cr(OH)3 + K2SO4 + (NH4)2SO4 =>
2 KCr(SO4)2 + 6 NH3*H2O = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4
HCl + Cu(OH) = CuCl + HOH =>
HCl + Cu(OH) = CuCl + HOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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Équations équilibrées sur01/07/25
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