| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 Fe{3+}(NO3)3 = 3 Zn{2+}(NO3)2 + 2 Fe
NaOH + NiS + NaOCl = Ni(OH)2 + NaCl + Na2SO4 =>
2 NaOH + NiS + 4 NaOCl = Ni(OH)2 + 4 NaCl + Na2SO4
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
K2SO3 + Zn(OH)2 = ZnSO3 + KOH =>
K2SO3 + Zn(OH)2 = ZnSO3 + 2 KOH
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
(NH4)2CO3 + HF = NH4F + H2O + CO2 =>
(NH4)2CO3 + 2 HF = 2 NH4F + H2O + CO2
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Ca(ClO)3 + HCl = CaCl2 + H2O + Cl2 =>
2 Ca(ClO)3 + 12 HCl = 2 CaCl2 + 6 H2O + 7 Cl2
Carbon + O2 = carbonmonoxide =>
2 C + O2 = 2 CO
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
C4H10 + HNO3 = C6H10O4 + NO2 + H2O =>
3 C4H10 + 26 HNO3 = 2 C6H10O4 + 26 NO2 + 18 H2O
HCl + K2Cr2O7 = Cl2 + CrCl4 + KCl + H2O =>
14 HCl + K2Cr2O7 = 2 Cl2 + 2 CrCl4 + 2 KCl + 7 H2O
NaCl + H2O = NaClOH2 =>
NaCl + H2O = NaClOH2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
K + H2SO4 = K2SO4O4 + S + H2O =>
6 K + 8 H2SO4 = 3 K2SO4O4 + 5 S + 8 H2O
SC7433 = C + S8 =>
8 SC7433 = 59464 C + S8
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
Pb(NO)3 + Ag2S = PbS + Ag2(NO)3 =>
Pb(NO)3 + Ag2S = PbS + Ag2(NO)3
CoSO4 + Ni(NO3)2 = Co(NO3)2 + NiSO4 =>
CoSO4 + Ni(NO3)2 = Co(NO3)2 + NiSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NiClO4 = NiCl + O2 =>
NiClO4 = NiCl + 2 O2
AgNO3 + FeSO4 = AgFe + NO3SO4 =>
AgNO3 + FeSO4 = AgFe + NO3SO4
sodiumhydroxide + HCl = sodiumchloride + water =>
NaOH + HCl = NaCl + H2O
CH2 + O2 = CHOOH =>
CH2 + O2 = CHOOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgSO4 + HCl = H2SO4 + MgCl2 =>
MgSO4 + 2 HCl = H2SO4 + MgCl2
NH3 + CH4 = CNH4 + H2 =>
2 NH3 + 2 CH4 = 2 CNH4 + 3 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
COCl2 + Na2CO3 = COCO3 + Na2Cl2 =>
COCl2 + Na2CO3 = COCO3 + Na2Cl2
SnCl2 + Br2 + NaOH = Na2SnO3 + NaBr + NaCl + H2O =>
SnCl2 + Br2 + 6 NaOH = Na2SnO3 + 2 NaBr + 2 NaCl + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
Hg2 + H2O = Hg2H2 + OH =>
Hg2 + 2 H2O = Hg2H2 + 2 OH
NaBiO3 + H2O2 + H2SO4 = Na2SO4 + Bi(SO4)3 + H2O =>
2 NaBiO3 + H2O2 + 7 H2SO4 = Na2SO4 + 2 Bi(SO4)3 + 8 H2O
NaHCO3 + H3C6O7 = CO3 + H2O + Na3C6H5O7 =>
75 NaHCO3 + 24 H3C6O7 = 69 CO3 + 11 H2O + 25 Na3C6H5O7
ZnO + (NH4)2SO4 = ZnSO4 + NH3 + H2O =>
ZnO + (NH4)2SO4 = ZnSO4 + 2 NH3 + H2O
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AgOH + PbCl2 = AgCl + Pb(OH)2 =>
2 AgOH + PbCl2 = 2 AgCl + Pb(OH)2
K + H2SO4 = K2SO4 + S + H2O =>
6 K + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
Al(S) + S = Al2S3 =>
2 Al(S) + S = Al2S3
H2O2 + MgO = MgO2 + H2O =>
H2O2 + MgO = MgO2 + H2O
Zn(OH)2 + Ba(OH)2 = Zn[Ba(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Zn[Ba(OH)4]
KNO2 + HCl = KCl + H2O + NO + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + H2O + 2 NO + KNO3
CuCl2 + NH3 + H2O = [Cu(NH3)4](OH)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = [Cu(NH3)4](OH)2 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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