| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + CO2 + H2O
AsH3 + KMnO4 + H2SO4 = H3AsO4 + K2SO4 + MnO2 + H2O =>
3 AsH3 + 8 KMnO4 + 4 H2SO4 = 3 H3AsO4 + 4 K2SO4 + 8 MnO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3(PO4)2 + H3SO4 = Ca3(SO4)2 + H3PO4 =>
Ca3(PO4)2 + 2 H3SO4 = Ca3(SO4)2 + 2 H3PO4
PbCl2 + HI = HCl + PbI2 =>
PbCl2 + 2 HI = 2 HCl + PbI2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(HSO3)2 + H2O = Fe(OH)2 + H2SO3 =>
Fe(HSO3)2 + 2 H2O = Fe(OH)2 + 2 H2SO3
Co + Cl2 + NaOH = NaCl + Co(OH)2 =>
Co + Cl2 + 2 NaOH = 2 NaCl + Co(OH)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
ZrOCl2 + H2SeO3 = ZrOSeO3 + HCl =>
ZrOCl2 + H2SeO3 = ZrOSeO3 + 2 HCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
(NH4)2CO3 = NH3 + H2CO3 =>
(NH4)2CO3 = 2 NH3 + H2CO3
Ba(OH)2 + HC2H3O2 = BaC2H3O2 + H(OH)2 =>
Ba(OH)2 + HC2H3O2 = BaC2H3O2 + H(OH)2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
C6H5NH2 + C6H5OCl = C12H11NO + HCl =>
C6H5NH2 + C6H5OCl = C12H11NO + HCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Cs2S + AgNO3 = CsNO3 + Ag2S =>
Cs2S + 2 AgNO3 = 2 CsNO3 + Ag2S
H2S + Ca(OH)2 = [Ca(OH)]2S + H2O =>
H2S + 2 Ca(OH)2 = [Ca(OH)]2S + 2 H2O
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C6H5CH2OH + [Ag(NH3)2]OH = Ag + NH3 + H2O + C6H5CH2OONH4 =>
C6H5CH2OH + 2[Ag(NH3)2]OH = 2 Ag + 3 NH3 + H2O + C6H5CH2OONH4
NaClO2 + HCl = ClO2 + NaCl + HO =>
3 NaClO2 + 2 HCl = 2 ClO2 + 3 NaCl + 2 HO
Na2CrO7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
2 Na2CrO7 + 28 HCl = 4 NaCl + 2 CrCl3 + 9 Cl2 + 14 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ni(NO3)26H2O + Fe(NO3)9H2O + NH4OH = NiFe2O4 + NHNO3 + H2O =>
11 Ni(NO3)26H2O + 22 Fe(NO3)9H2O + 292 NH4OH = 11 NiFe2O4 + 388 NHNO3 + 569 H2O
N2O + O2 = NO3 =>
2 N2O + 5 O2 = 4 NO3
KrF + H2O = Kr + O2 + HF =>
4 KrF + 2 H2O = 4 Kr + O2 + 4 HF
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AlAs + HF = AlF3 + H3As =>
AlAs + 3 HF = AlF3 + H3As
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Ba(OH)2 + Al2O3 = Ba3(AlO3)2 + H2O =>
3 Ba(OH)2 + Al2O3 = Ba3(AlO3)2 + 3 H2O
Mg(s) + H2O(l) = MgO(s) + H2(g) =>
Mg(s) + H2O(l) = MgO(s) + H2(g)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Zn(NO2)2(aq) + Ba(OH)2(aq) = Zn(OH)2 + Ba(NO2)2(aq) =>
Zn(NO2)2(aq) + Ba(OH)2(aq) = Zn(OH)2 + Ba(NO2)2(aq)
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
carbonmonoxide + hydrogenperoxide = water + carbontrioxide =>
CO + 2 H2O2 = 2 H2O + CO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaBH4(s) + H2O(l) = Na3BO3 + H3BO3(aq) + H2(g) =>
3 NaBH4(s) + 9 H2O(l) = Na3BO3 + 2 H3BO3(aq) + 12 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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