| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUCl2 = CU + Cl2
AuCN + Hg = Au + Hg(CN)2 =>
2 AuCN + Hg = 2 Au + Hg(CN)2
HI + AI = AI3 + H2 =>
2 HI + AI = AI3 + H2
Fe(OH)3 + HCl = FeCl3* + H2O =>
Fe(OH)3 + 3 HCl = FeCl3* + 3 H2O
Cr2O3 + NaHCO3 + KNO3 = NaCrO4 + CO2 + KNO2 + H2O =>
Cr2O3 + 2 NaHCO3 + 4 KNO3 = 2 NaCrO4 + 2 CO2 + 4 KNO2 + H2O
LiCl + K3PO4 = LiK3 + ClPO4 =>
LiCl + K3PO4 = LiK3 + ClPO4
Cr2(CO3)3 + HCl = CrCl3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 CO2 + 3 H2O
H2O2(l) = H2O(l) + O2(g) =>
2 H2O2(l) = 2 H2O(l) + O2(g)
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Be + NaOH = Na2BeO2 + H2 =>
Be + 2 NaOH = Na2BeO2 + H2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Fe2O3 + H2S = H2O + FeS + S =>
Fe2O3 + 3 H2S = 3 H2O + 2 FeS + S
H2O + HNO2 = H2 + HNO3 =>
H2O + HNO2 = H2 + HNO3
H2AsO3{-} + NO3{-} = AsO3{-} + NO2{-} + H2O =>
H2AsO3{-} + NO3{-} = AsO3{-} + NO2{-} + H2O
H(IO3)2 + NaOH = H2O + Na(IO3)2 =>
H(IO3)2 + NaOH = H2O + Na(IO3)2
Fe2O3 + KOH + NaNO3 = K2FeO4 + NaNO2 + H2O =>
Fe2O3 + 4 KOH + 3 NaNO3 = 2 K2FeO4 + 3 NaNO2 + 2 H2O
C14H13NaO3 + CH3COOH = C14H14O3 + Na2CO3 + H2O =>
4 C14H13NaO3 + 8 CH3COOH = 5 C14H14O3 + 2 Na2CO3 + 7 H2O
C12H22O11 + K2Cr2OC12H22O117 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
79 C12H22O11 + 24 K2Cr2OC12H22O117 + 96 H2SO4 = 1236 CO2 + 24 Cr2(SO4)3 + 24 K2SO4 + 1229 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
[Cu(NH3)2]Cl + K2S = Cu2S + NH3 + KCl =>
2[Cu(NH3)2]Cl + K2S = Cu2S + 4 NH3 + 2 KCl
Ca(F2) + Li2(SO4) = Ca(SO4) + Li(F) =>
Ca(F2) + Li2(SO4) = Ca(SO4) + 2 Li(F)
C3H6Cl2(l) + O2(g) = HCl(aq) + CO2(g) + H2O(l) =>
C3H6Cl2(l) + 4 O2(g) = 2 HCl(aq) + 3 CO2(g) + 2 H2O(l)
Mg + H2SO4 + HCl = MgCl2 + SO2 + H2O =>
Mg + H2SO4 + 2 HCl = MgCl2 + SO2 + 2 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
AgNO3(aq) + N2S(aq) = NNO3 + Ag2S =>
2 AgNO3(aq) + N2S(aq) = 2 NNO3 + Ag2S
Cu{2+} + H2S = CuS + H2{2+} =>
Cu{2+} + H2S = CuS + H2{2+}
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3COOH + C5H11OH = C7H14OO + H2O =>
CH3COOH + C5H11OH = C7H14OO + H2O
Sb2O3 + HCl + Zn = SbH3 + ZnCl2 + H2O =>
Sb2O3 + 12 HCl + 6 Zn = 2 SbH3 + 6 ZnCl2 + 3 H2O
Ni + S = Ni2S3 =>
2 Ni + 3 S = Ni2S3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCl2 + CuSO4 = MgSO4 + CuCl2 =>
MgCl2 + CuSO4 = MgSO4 + CuCl2
Cu + SO2 = SCu2 + Cu2O =>
6 Cu + SO2 = SCu2 + 2 Cu2O
O{2-} + H{+} = OH2 =>
O{2-} + 2 H{+} = OH2
BeI2 + KNO3 = Be(NO3)2 + KI =>
BeI2 + 2 KNO3 = Be(NO3)2 + 2 KI
LiOH + AlCl3 = Al(OH)3 + LiCl =>
3 LiOH + AlCl3 = Al(OH)3 + 3 LiCl
PbS + NaCN + H2O + O2 = Pb(CN)2 + NaSCN + NaOH =>
2 PbS + 6 NaCN + 2 H2O + O2 = 2 Pb(CN)2 + 2 NaSCN + 4 NaOH
CsI + Cl2 = CsCl + I2 =>
2 CsI + Cl2 = 2 CsCl + I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
I2 + HNO3 = H2O + HIO3 + NO2 =>
I2 + 10 HNO3 = 4 H2O + 2 HIO3 + 10 NO2
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
CH3NH3OH + HCl = CH3NH3Cl + H2O =>
CH3NH3OH + HCl = CH3NH3Cl + H2O
CoCl2 + CH3COOH + KNO2 = K3Co(NO2)6 + NO + KCl + CH3COOK + H2O =>
CoCl2 + 2 CH3COOH + 7 KNO2 = K3Co(NO2)6 + NO + 2 KCl + 2 CH3COOK + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
(NH4)2SO4 + NaI = (NH4)2I + SO4Na =>
(NH4)2SO4 + NaI = (NH4)2I + SO4Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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