| Équations équilibrées la veille |
2 ClO3{-} + 5 CH2O2 + 2 H{+} = 5 CO2 + Cl2 + 6 H2O
Cr2(SO4)3 + K3PO4 = K2SO4 + CrPO4 =>
Cr2(SO4)3 + 2 K3PO4 = 3 K2SO4 + 2 CrPO4
HCl + NaF = NaCl + FH =>
HCl + NaF = NaCl + FH
P4 + NaOH + H2O = Na2H2PO4 + PH3 =>
7 P4 + 24 NaOH + 24 H2O = 12 Na2H2PO4 + 16 PH3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Na + (NH2)2CO = NaCN + NH3 + NaOH =>
2 Na + (NH2)2CO = NaCN + NH3 + NaOH
Ba3(PO4)2 + CaCO3 = BaCO3 + Ca3(PO4)2 =>
Ba3(PO4)2 + 3 CaCO3 = 3 BaCO3 + Ca3(PO4)2
CH2CHCHO + O2 = CO2 + H2O =>
2 CH2CHCHO + 7 O2 = 6 CO2 + 4 H2O
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 15 H2SO4 + 40 NO
H2O + SO2 + HNO = H2SO4 + NH3 =>
3 H2O + 2 SO2 + HNO = 2 H2SO4 + NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCHO + Br2 + H2O = HCOOH + HBr =>
HCHO + Br2 + H2O = HCOOH + 2 HBr
Co{2+} + NO{-} + H2O2 + NH3 + CO3{2-} = [Co(NH3)4CO3]NO3 + OH{-} =>
2 Co{2+} + 3 NO{-} + 3 H2O2 + 7 NH3 + 2 CO3{2-} = 2[Co(NH3)4CO3]NO3 + 3 OH{-}
NiBr2 + LiOH = Ni(OH)2 + LiBr =>
NiBr2 + 2 LiOH = Ni(OH)2 + 2 LiBr
Cr2O5 + HCl = CrOCl3 + H2O =>
Cr2O5 + 6 HCl = 2 CrOCl3 + 3 H2O
NH4C2H3O2 + H2O = NH4OH + HC2H3O2 =>
NH4C2H3O2 + H2O = NH4OH + HC2H3O2
PaI = Pa + I =>
PaI = Pa + I
AlCl3 + K3[Fe(Cn)6] = Al[Fe(Cn)6] + KCl =>
AlCl3 + K3[Fe(Cn)6] = Al[Fe(Cn)6] + 3 KCl
NH4Cl + H2O + NH4VO3 = NH4OH + VO2Cl =>
NH4Cl + H2O + NH4VO3 = 2 NH4OH + VO2Cl
Ti2O = Ti + O2 =>
2 Ti2O = 4 Ti + O2
NaClO3 + C12H22O11 = NaCl(s) + CO2 + H2O =>
8 NaClO3 + C12H22O11 = 8 NaCl(s) + 12 CO2 + 11 H2O
Na2CO3(aq) + K2CrO4 = Na2CrO4 + K2CO3 =>
Na2CO3(aq) + K2CrO4 = Na2CrO4 + K2CO3
Si(s) + Cr2O3(s) = SiO2(s) + Cr(l) =>
3 Si(s) + 2 Cr2O3(s) = 3 SiO2(s) + 4 Cr(l)
SO2(g) + O2(g) + H2O(I) = H2SO4(I) =>
2 SO2(g) + O2(g) + 2 H2O(I) = 2 H2SO4(I)
C10H11BrO + CH3NH2*HCl = C11H15NO + HBr + HCl =>
C10H11BrO + CH3NH2*HCl = C11H15NO + HBr + HCl
KI + HNO2 + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 KI + 2 HNO2 + H2SO4 = 2 NO + I2 + 2 H2O + K2SO4
BaI2 + KOH = Ba(OH)2 + KI =>
BaI2 + 2 KOH = Ba(OH)2 + 2 KI
Ni(CH3COO)2 + Na2S = NiS + NaCH3COO =>
Ni(CH3COO)2 + Na2S = NiS + 2 NaCH3COO
CrCl3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + NaCl + H2O =>
2 CrCl3 + 3 PbO2 + 16 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 6 NaCl + 8 H2O
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 15 H2SO4 + 40 NO
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
Si3H11 + Br = H2 + SiBr4 =>
2 Si3H11 + 24 Br = 11 H2 + 6 SiBr4
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH2CH3 + 9 H2O
Li + BaSO3 = Li2SO3 + Ba =>
2 Li + BaSO3 = Li2SO3 + Ba
C4H8 + HI = C4H9I =>
C4H8 + HI = C4H9I
H2SO4(l) + KOH(s) = K2SO4(s) + H2O(l) =>
H2SO4(l) + 2 KOH(s) = K2SO4(s) + 2 H2O(l)
C3H4O2 + NaHCO3 = C2NaH3O2 + CO2 + H2O =>
2 C3H4O2 + 3 NaHCO3 = 3 C2NaH3O2 + 3 CO2 + H2O
Na[Al(OH)4] + AlCl3 = Al(OH)3 + NaCl =>
3 Na[Al(OH)4] + AlCl3 = 4 Al(OH)3 + 3 NaCl
CH3CH2OH(l) + O2 = CO2(g) + H2O =>
CH3CH2OH(l) + 3 O2 = 2 CO2(g) + 3 H2O
AlI3 + NH4OH = Al(OH)3 + NH4I =>
AlI3 + 3 NH4OH = Al(OH)3 + 3 NH4I
CH3COOH(ac) + NaOH = CH3COONa(ac) + H2O(l) =>
CH3COOH(ac) + NaOH = CH3COONa(ac) + H2O(l)
Pb(s) + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2 = Pb(NO3)2 + Cu
HOCl + KI = I2 + HCl + K2O =>
HOCl + 2 KI = I2 + HCl + K2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2S3 + FeO = Al2O3 + FeS =>
Al2S3 + 3 FeO = Al2O3 + 3 FeS
Mn + Cu(SO4) = Mn2(SO4)3 + Cu =>
2 Mn + 3 Cu(SO4) = Mn2(SO4)3 + 3 Cu
NO2 + O3 = NO3 + O2 =>
NO2 + O3 = NO3 + O2
C2H3O2Cl(g) + O2(g) = CO2(g) + H2O(g) + HCl(g) =>
2 C2H3O2Cl(g) + 3 O2(g) = 4 CO2(g) + 2 H2O(g) + 2 HCl(g)
BaCl2 + Na(SO4) = Ba(SO4)2 + NaCl =>
BaCl2 + 2 Na(SO4) = Ba(SO4)2 + 2 NaCl
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Équations équilibrées sur10/29/24
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