| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2Si + 4 HCl = Mg2Cl4 + SiH4
HCl + Cd + HNO3 = CdCl2 + H2NO3 =>
2 HCl + Cd + 2 HNO3 = CdCl2 + 2 H2NO3
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Li2S(s) + HCl(aq) = H2S(g) + LiCl(aq) =>
Li2S(s) + 2 HCl(aq) = H2S(g) + 2 LiCl(aq)
H = H2 =>
2 H = H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CH2OH + NaHCO3 = CH3CH2ONa + CO2 + H2O =>
CH3CH2OH + NaHCO3 = CH3CH2ONa + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH{3}CH{2}OH = CH{3}CHO =>
CH{3}CH{2}OH = CH{3}CHO
SeCl4SeO2 = SeOCl2 =>
SeCl4SeO2 = 2 SeOCl2
Al2O3 + LiOH + H2O = LiAl(OH)4 =>
Al2O3 + 2 LiOH + 3 H2O = 2 LiAl(OH)4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH4OH = [Cu(NH3)4](OH)2 + 3 H2O
H2SO4 + Al = H2S + Al2(SO4) + H2O =>
5 H2SO4 + 8 Al = H2S + 4 Al2(SO4) + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaOAl = OAlCa =>
CaOAl = OAlCa
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
S8 + FeCl3 = Fe2S3 + Cl2 =>
3 S8 + 16 FeCl3 = 8 Fe2S3 + 24 Cl2
HCHO2 = H + CHO2 =>
HCHO2 = H + CHO2
PbN4O12 + H2SO4 = PbS2O8 + HNO3 =>
PbN4O12 + 2 H2SO4 = PbS2O8 + 4 HNO3
AlO + H2O = AlO2H2 =>
AlO + H2O = AlO2H2
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
BaNO3 + NaPO4 = BaPO4 + NO3Na =>
BaNO3 + NaPO4 = BaPO4 + NO3Na
ZnSO4 + K3[Fe(CN)6] = K[ZnFe(CN)6] + K2SO4 =>
ZnSO4 + K3[Fe(CN)6] = K[ZnFe(CN)6] + K2SO4
SO2 + HO = H2SO4 =>
SO2 + 2 HO = H2SO4
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
CdCO3(s) = CdO(s) + CO2(g) =>
CdCO3(s) = CdO(s) + CO2(g)
SbCl3 + H2S = SbS + Cl3H2 =>
SbCl3 + H2S = SbS + Cl3H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(KH2)PO4 + Pb(NO3)2 = KH2(NO3)3 + Pb3(PO4)2 =>
2(KH2)PO4 + 3 Pb(NO3)2 = 2 KH2(NO3)3 + Pb3(PO4)2
HSH2O = H2SOH =>
HSH2O = H2SOH
As4O6 + HNO3 = H3As + H2O + NO3 =>
As4O6 + 24 HNO3 = 4 H3As + 6 H2O + 24 NO3
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
K + AlCl3 = KCl3 + Al =>
K + AlCl3 = KCl3 + Al
H2(CO2) + MgS = MgS(CO) + H2O =>
H2(CO2) + MgS = MgS(CO) + H2O
Pb(CH3COO)2 + KOH = PbO + KCH3COO + H2O =>
Pb(CH3COO)2 + 2 KOH = PbO + 2 KCH3COO + H2O
Fe + CuOH + H3O = Cu[Fe(OH)3] + H2 =>
Fe + CuOH + 2 H3O = Cu[Fe(OH)3] + 2 H2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
H3PO4HgOH = HgH2PO4H2O =>
H3PO4HgOH = HgH2PO4H2O
H{+} + Fe{+} + VO2{+} = VO{2+} + H2O + Fe{3+} =>
4 H{+} + Fe{+} + 2 VO2{+} = 2 VO{2+} + 2 H2O + Fe{3+}
H2O + FeAsS + ClO2 = Fe{+3} + AsO4{-3} + SO4{-2} + Cl{-} + H{+} =>
12 H2O + 5 FeAsS + 14 ClO2 = 5 Fe{+3} + 5 AsO4{-3} + 5 SO4{-2} + 14 Cl{-} + 24 H{+}
Fe2O3 + C(s) = Fe(l) + CO2(g) =>
2 Fe2O3 + 3 C(s) = 4 Fe(l) + 3 CO2(g)
Ag(NO3) + ZnCl2 = AgCl2 + Zn(NO3) =>
Ag(NO3) + ZnCl2 = AgCl2 + Zn(NO3)
Cr2(SO4)3 + KBrO3 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + KBrO3 + 10 KOH = 2 K2CrO4 + KBr + 3 K2SO4 + 5 H2O
Ho + Cl2 = HoCl3 =>
2 Ho + 3 Cl2 = 2 HoCl3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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