| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + HCl = CaClHO
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}
AgC2H3O2 + K2CrO4 = AgCrO4 + K2C2H3O2 =>
AgC2H3O2 + K2CrO4 = AgCrO4 + K2C2H3O2
CH3CH2OH + CuO = CH3CHOOH + H2O + Cu =>
2 CH3CH2OH + 3 CuO = 2 CH3CHOOH + H2O + 3 Cu
HPO3 + Br = BrO3 + H2P2O4 =>
6 HPO3 + 2 Br = 2 BrO3 + 3 H2P2O4
PbCl2 + K2Cr2 = KCl + PbCr2 =>
PbCl2 + K2Cr2 = 2 KCl + PbCr2
H3Po3 + Ca(OH)2 = H2O + Ca3Po6 =>
2 H3Po3 + 3 Ca(OH)2 = 6 H2O + Ca3Po6
HCl + H2 = HClH =>
2 HCl + H2 = 2 HClH
SiO2 + Ba = Si + BaO =>
SiO2 + 2 Ba = Si + 2 BaO
SO2() + PCl5 = SOCl2() + POCl3 =>
SO2() + PCl5 = SOCl2() + POCl3
LiHCO3 + HCl = H2O + Li(CO2)Cl =>
LiHCO3 + HCl = H2O + Li(CO2)Cl
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + S2 =>
2 CuS + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O + S2
Li2CO3 + NaNO3 + SiO2 + FeC2O4 + (NH4)2HPO4 = Li097Na003FeSi003P097O4 + NH3 + O2 + CO2 + H2O =>
194 Li2CO3 + 12 NaNO3 + 12 SiO2 + 4 FeC2O4 + 388(NH4)2HPO4 = 4 Li097Na003FeSi003P097O4 + 788 NH3 + 613 O2 + 202 CO2 + 564 H2O
KMnO4 + H2SO4 = Mn2 + KHSO4 + O2 + H2O =>
4 KMnO4 + 4 H2SO4 = 2 Mn2 + 4 KHSO4 + 7 O2 + 2 H2O
Na(OH) + Cu(SO42)2 = Na(SO42) + Cu(OH)2 =>
2 Na(OH) + Cu(SO42)2 = 2 Na(SO42) + Cu(OH)2
Al2O3 + Zn + H2SO4 = AlH3 + ZnSO4 + H2O =>
Al2O3 + 6 Zn + 6 H2SO4 = 2 AlH3 + 6 ZnSO4 + 3 H2O
CH3CH2CH2CH2OH + KMnO4 = CH3CH2CH2COH + MnO2 + KOH + H2O =>
3 CH3CH2CH2CH2OH + 2 KMnO4 = 3 CH3CH2CH2COH + 2 MnO2 + 2 KOH + 2 H2O
Al2(OH)5Cl + NaClO + H2O = Al(OH)3 + Na + Cl2 =>
4 Al2(OH)5Cl + 2 NaClO + 2 H2O = 8 Al(OH)3 + 2 Na + 3 Cl2
Co + H2O = H2OCo2 =>
2 Co + H2O = H2OCo2
(CH3COO2)2Pb + H2S = (CH3COO2)2S + H2Pb =>
(CH3COO2)2Pb + H2S = (CH3COO2)2S + H2Pb
(NaPO3)6 + Al2 + SiO2 = Al2O3 + NaSiO2 + P =>
(NaPO3)6 + 6 Al2 + 6 SiO2 = 6 Al2O3 + 6 NaSiO2 + 6 P
NOBr + HClO4 = NOCl + HBr + O2 =>
NOBr + HClO4 = NOCl + HBr + 2 O2
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + CaSO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 + 5 CaSO4
Hg(No3)2 + Na2S = HgS + Na(No3) =>
Hg(No3)2 + Na2S = HgS + 2 Na(No3)
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl =>
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl
HClO + Na2S2O3 + KOH = KCl + K2SO4Na2SO4 + H2O =>
4 HClO + Na2S2O3 + 6 KOH = 4 KCl + K2SO4Na2SO4 + 5 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
S + B2O3 = O2 + S3B2 =>
6 S + 2 B2O3 = 3 O2 + 2 S3B2
K2CO3 + H2O2 + CO2 = K2C2O6 + H2O =>
K2CO3 + H2O2 + CO2 = K2C2O6 + H2O
LiCl + Ni2(SO3)3 = Li2SO3 + NiCl3 =>
6 LiCl + Ni2(SO3)3 = 3 Li2SO3 + 2 NiCl3
SnI4 = Sn + I8 =>
2 SnI4 = 2 Sn + I8
As + ClO3 = AsO3 + ClO =>
2 As + 3 ClO3 = 2 AsO3 + 3 ClO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnOH + HPO4 = ZnPO4 + HOH =>
ZnOH + HPO4 = ZnPO4 + HOH
CdSO + Zn = Cd + ZnSO =>
CdSO + Zn = Cd + ZnSO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + Cl2(g) = CaCl2 =>
Ca + Cl2(g) = CaCl2
Al(s) + Fe2O3(ac) = Al2O3(ac) + Fe(s) =>
2 Al(s) + Fe2O3(ac) = Al2O3(ac) + 2 Fe(s)
C2H5OH + H2SO4 + H2Cr2O7 = CH3CO2H + CrSO4 + H2O =>
2 C2H5OH + 2 H2SO4 + H2Cr2O7 = 2 CH3CO2H + 2 CrSO4 + 5 H2O
NH4OH + NH4HS = (NH4)2S + H2O =>
NH4OH + NH4HS = (NH4)2S + H2O
K{+} + Al{3+} + Cl{-} = KAl(Cl)4 =>
K{+} + Al{3+} + 4 Cl{-} = KAl(Cl)4
KBr + K2Cr2O7 + HCl = CrCl3 + KCl + Br + H2O =>
6 KBr + K2Cr2O7 + 14 HCl = 2 CrCl3 + 8 KCl + 6 Br + 7 H2O
NH3 + NClO = N3H4 + NCl + H2O =>
6 NH3 + 5 NClO = 2 N3H4 + 5 NCl + 5 H2O
[CrCl6]{3-} + Zn + HCl = [ZnCl4]{2-} + Cr{2+} + H2 =>
2[CrCl6]{3-} + 5 Zn + 8 HCl = 5[ZnCl4]{2-} + 2 Cr{2+} + 4 H2
KBr + K2Cr2O7 + HCl = CrCl3 + KCl + Br + H2O =>
6 KBr + K2Cr2O7 + 14 HCl = 2 CrCl3 + 8 KCl + 6 Br + 7 H2O
C27H55 + O2 = CO2 + H2O =>
4 C27H55 + 163 O2 = 108 CO2 + 110 H2O
C17H17 + O2 = CO2 + H2O =>
4 C17H17 + 85 O2 = 68 CO2 + 34 H2O
Au + CNH + O2 = Au(CN)4H + H2O =>
4 Au + 16 CNH + 3 O2 = 4 Au(CN)4H + 6 H2O
Pb + NaOH = Pb(NaOH)2 =>
Pb + 2 NaOH = Pb(NaOH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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