| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + S = CaS
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
CH4 + H2SO4 = CH4O + SO2 + H2O =>
CH4 + H2SO4 = CH4O + SO2 + H2O
Au + CO2 + H{+} = H2C2O4 + Au{+3} =>
2 Au + 6 CO2 + 6 H{+} = 3 H2C2O4 + 2 Au{+3}
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
SO4 + NaOH = (OH)2 + Na2SO4 =>
SO4 + 2 NaOH = (OH)2 + Na2SO4
FeBr3 + Ag = Ag2Br + Fe =>
FeBr3 + 6 Ag = 3 Ag2Br + Fe
HIO3 + K2SO3 = K2SO4 + I2 + H2O =>
2 HIO3 + 5 K2SO3 = 5 K2SO4 + I2 + H2O
NH4NO2 = NOH4 + NO =>
NH4NO2 = NOH4 + NO
Fe3 + Na2CO3 = Na2 + Fe2(CO3)3 =>
2 Fe3 + 9 Na2CO3 = 9 Na2 + 3 Fe2(CO3)3
CoCl2{2} + F2 = CoF2{2} + Cl2 =>
CoCl2{2} + F2 = CoF2{2} + Cl2
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
P2O5 + Na2O = Na3(PO4) =>
P2O5 + 3 Na2O = 2 Na3(PO4)
I2 + C6H12O6 + Na2CO3 + H2O = NaI + NaHCO3 =>
12 I2 + C6H12O6 + 30 Na2CO3 + 12 H2O = 24 NaI + 36 NaHCO3
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
AgNO3(aq) + SrI2(aq) = Sr(NO3)2(s) + AgI(aq) =>
2 AgNO3(aq) + SrI2(aq) = Sr(NO3)2(s) + 2 AgI(aq)
NH4HSO3 + NaOH = NaHSO3 + NH3 + H2O =>
NH4HSO3 + NaOH = NaHSO3 + NH3 + H2O
C6H5CCl3 + Ba(OH)2 = BaCl2 + C6H5COOH + H2O =>
2 C6H5CCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 C6H5COOH + 2 H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
PCl5 + NaOH = Na3PO4 + H2O + NaCl =>
PCl5 + 8 NaOH = Na3PO4 + 4 H2O + 5 NaCl
Br(ClO)2 + HCl = BrCl + H2O + Cl2 =>
2 Br(ClO)2 + 8 HCl = 2 BrCl + 4 H2O + 5 Cl2
HS + Ag2(OH) = H2O + Ag2S =>
HS + Ag2(OH) = H2O + Ag2S
AgCl + H2O = Ag + HClO3 + HCl =>
6 AgCl + 3 H2O = 6 Ag + HClO3 + 5 HCl
C5H7ON + O2 = CO2 + H2O + NO =>
4 C5H7ON + 27 O2 = 20 CO2 + 14 H2O + 4 NO
Co2(SO4)3 + Ca(oh)2 = Ca(SO4)2 + Co(oh)3 =>
12 Co2(SO4)3 + 9 Ca(oh)2 = 18 Ca(SO4)2 + 8 Co(oh)3
CH4 + NH3 + O2 = HCN + H2O8 =>
CH4 + NH3 + 12 O2 = HCN + 3 H2O8
HBr(g) = Br2 + H =>
2 HBr(g) = Br2 + 2 H
H + O + C = COH2 =>
2 H + O + C = COH2
Hg2(NO3)2 + Al = Al2O3 + Hg + NO2 =>
3 Hg2(NO3)2 + 4 Al = 2 Al2O3 + 6 Hg + 6 NO2
Cu + HgCO3 = CuCO3 + Hg =>
Cu + HgCO3 = CuCO3 + Hg
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ICl + NH4OH = IOH + NH4Cl =>
ICl + NH4OH = IOH + NH4Cl
CrFeO4 + K2CO3 = K2CrO4 + FeO + CO2 =>
CrFeO4 + K2CO3 = K2CrO4 + FeO + CO2
Cl2O3 = Cl2 + O2 =>
2 Cl2O3 = 2 Cl2 + 3 O2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + H2SO4 + Na2SO4 = K2SO4 + MnSO4 + HNa + O2 =>
4 KMnO4 + 3 H2SO4 + 3 Na2SO4 = 2 K2SO4 + 4 MnSO4 + 6 HNa + 8 O2
C8H17CHO + O2 = C7H15COOH =>
8 C8H17CHO + 5 O2 = 9 C7H15COOH
CrO3 + NaOH = Na2CrO4*H2O =>
CrO3 + 2 NaOH = Na2CrO4*H2O
ICl + NHOH = IOH + NHCl =>
ICl + NHOH = IOH + NHCl
H3C6H5O7(aq) + NaHCO3(aq) = Na3C6H5O7 + CO2(g) + H20(i) =>
80 H3C6H5O7(aq) + 150 NaHCO3(aq) = 50 Na3C6H5O7 + 330 CO2(g) + 27 H20(i)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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