| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuHCl = CuClH
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
Fe2 + S3 + HC1 = FeC13 + H2S =>
3 Fe2 + 13 S3 + 78 HC1 = 6 FeC13 + 39 H2S
Na2SO4 + SrO = SrSO4 + Na2O =>
Na2SO4 + SrO = SrSO4 + Na2O
Br + H2S = HBr + S8 =>
16 Br + 8 H2S = 16 HBr + S8
Na2CrO4 + CH3COOH = Na2Cr2O7 + CH3COONa + H2O =>
2 Na2CrO4 + 2 CH3COOH = Na2Cr2O7 + 2 CH3COONa + H2O
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
Ba(OH)2 + Li2(SO4) = Ba(SO4) + Li(OH) =>
Ba(OH)2 + Li2(SO4) = Ba(SO4) + 2 Li(OH)
Ca(NO3)2(heat) = Ca(NO2)2 + O2 =>
Ca(NO3)2(heat) = Ca(NO2)2 + O2
CaOH + CO2 = Ca2CO3 + HOH =>
2 CaOH + CO2 = Ca2CO3 + HOH
CuHCl = CuClH =>
CuHCl = CuClH
OH + SO3 = H2O + SO4 =>
2 OH + SO3 = H2O + SO4
(Cu3NO3)2 + NaOH = Cu3OH + NaNO3 =>
(Cu3NO3)2 + 2 NaOH = 2 Cu3OH + 2 NaNO3
Fe2 + S3 + HC1 = FeC13 + H2S =>
3 Fe2 + 13 S3 + 78 HC1 = 6 FeC13 + 39 H2S
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
OH + SO3 = H2O + SO4 =>
2 OH + SO3 = H2O + SO4
Cd(s) + O2 = CdO =>
2 Cd(s) + O2 = 2 CdO
C9H11NO2 + HCl = C9H12NO2 + Cl =>
C9H11NO2 + HCl = C9H12NO2 + Cl
MnO2 + K2Co3 + KNO3 = K2MnO4 + KNO2 + Co2 =>
2 MnO2 + 2 K2Co3 + 4 KNO3 = 2 K2MnO4 + 4 KNO2 + 3 Co2
NH2CH2COOH + HCl = NH2CH2COCl + H2O =>
NH2CH2COOH + HCl = NH2CH2COCl + H2O
H2S + Al = AlS3 + H2 =>
3 H2S + Al = AlS3 + 3 H2
Pr2O3 + PtO2 = Pr2Pt2O7 =>
Pr2O3 + 2 PtO2 = Pr2Pt2O7
AgNO3 + Na5S = Ag5S + NaNO3 =>
5 AgNO3 + Na5S = Ag5S + 5 NaNO3
Cu2S + O2 = Cu2 + S2O =>
4 Cu2S + O2 = 4 Cu2 + 2 S2O
AgNO3 + ZnBr = AgBr + ZnNO3 =>
AgNO3 + ZnBr = AgBr + ZnNO3
NaMnO4 + HCl + NaI = MnCl3 + I2 + NaCl + H2O =>
NaMnO4 + 8 HCl + 4 NaI = MnCl3 + 2 I2 + 5 NaCl + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca(OH)2 + Cl2 = Ca(ClO3)3 + CaCl2 + H2O =>
18 Ca(OH)2 + 19 Cl2 = 2 Ca(ClO3)3 + 16 CaCl2 + 18 H2O
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
H2SO4 + C4H6BaO4 = BaSO4 + HC2H3O2 =>
H2SO4 + C4H6BaO4 = BaSO4 + 2 HC2H3O2
H2O2 + HClO = H2O + HClO2 =>
H2O2 + HClO = H2O + HClO2
P + HNO3 = H2PO4 + NO2 + H2O =>
P + 6 HNO3 = H2PO4 + 6 NO2 + 2 H2O
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3 =>
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
Na2SO4 + SrO = SrSO4 + Na2O =>
Na2SO4 + SrO = SrSO4 + Na2O
Fe2 + S3 + HC1 = FeC13 + H2S =>
3 Fe2 + 13 S3 + 78 HC1 = 6 FeC13 + 39 H2S
(Cu3NO3)2 + NaOH = Cu3OH + NaNO3 =>
(Cu3NO3)2 + 2 NaOH = 2 Cu3OH + 2 NaNO3
CO + NH3 = CONH3 =>
CO + NH3 = CONH3
HNaIO3 + NaI + HCl = NaCl + I2 + H2O =>
2 HNaIO3 + 8 NaI + 10 HCl = 10 NaCl + 5 I2 + 6 H2O
C10H2 + O2 = C(O2) + H2O =>
2 C10H2 + 21 O2 = 20 C(O2) + 2 H2O
OH + SO3 = H2O + SO4 =>
2 OH + SO3 = H2O + SO4
Hg2(NO3)2 + (NH4)2SO4 = NH4NO3 + Hg2SO4 =>
Hg2(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + Hg2SO4
KOH + NiSO = NiOH + KSO =>
KOH + NiSO = NiOH + KSO
Br + H2S = HBr + S8 =>
16 Br + 8 H2S = 16 HBr + S8
H3PO4 + KHO = KH2PO4 + H2O =>
H3PO4 + KHO = KH2PO4 + H2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
In2O3 + LiOH + H2O = Li3[In(OH)6] =>
In2O3 + 6 LiOH + 3 H2O = 2 Li3[In(OH)6]
AlOHCl2 = H2O + Al2OCl4 =>
2 AlOHCl2 = H2O + Al2OCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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