| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgS + 2 HCl = MgCl2 + H2S
C2(g)H2(g) + O2 = CO2(g) + H2O(l) =>
2 C2(g)H2(g) + 5 O2 = 4 CO2(g) + 2 H2O(l)
NaH2PO4 + HClO4 = NaClO4 + H3PO4 =>
NaH2PO4 + HClO4 = NaClO4 + H3PO4
H2SnO2 + HNO3 = Sn(NO3)2 + H2O =>
H2SnO2 + 2 HNO3 = Sn(NO3)2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
U + F2 = UF6 =>
U + 3 F2 = UF6
N2O4 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 N2O4 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
SrCO3 + CoO + TiO2 + Fe2O3 = SrCo2Ti2Fe8O19 + CO2 =>
SrCO3 + 2 CoO + 2 TiO2 + 4 Fe2O3 = SrCo2Ti2Fe8O19 + CO2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C2H6 + O2 = H2O6 + C2 =>
C2H6 + 9 O2 = 3 H2O6 + C2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeI + AlCl3 = AlI3 + FeCl =>
3 FeI + AlCl3 = AlI3 + 3 FeCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH3OH + PBr3 = CH3Br + H3PO3 =>
3 CH3OH + PBr3 = 3 CH3Br + H3PO3
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
CH3CHClCOONa + CH3Cl = CH3CHClCOOCH3 + NaCl =>
CH3CHClCOONa + CH3Cl = CH3CHClCOOCH3 + NaCl
KClO4 + I2 + KOH = KCl + KIO + H2O =>
KClO4 + 4 I2 + 8 KOH = KCl + 8 KIO + 4 H2O
CaO + H2S = Ca2(S)2 + H2O =>
2 CaO + 2 H2S = Ca2(S)2 + 2 H2O
K2S + Ca(NO3)2 = CaS + KNO3 =>
K2S + Ca(NO3)2 = CaS + 2 KNO3
PbO + CH3COOH + H2O = Pb(C2H3O2)2*2Pb(OH)2 =>
3 PbO + 2 CH3COOH + H2O = Pb(C2H3O2)2*2Pb(OH)2
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaClO + HCl = Cl + H2O + NaCl =>
NaClO + 2 HCl = 2 Cl + H2O + NaCl
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
CuCl2 + Li2SO4 = CuSO4 + LiCl =>
CuCl2 + Li2SO4 = CuSO4 + 2 LiCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn + Cr2(SO4)3 = Zn(SO4)3 + Cr2 =>
Zn + Cr2(SO4)3 = Zn(SO4)3 + Cr2
Cr(OH)3(s) + HNO2(aq) = Cr(NO2)3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HNO2(aq) = Cr(NO2)3(aq) + 3 H2O(l)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
NH4 + Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4 + 2 Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Mn + (NH4)2S = MnS + NH4 =>
Mn + (NH4)2S = MnS + 2 NH4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H5OH + I2 = C6H2I3OH + HI =>
C6H5OH + 3 I2 = C6H2I3OH + 3 HI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
MnO4{-} + HAsO2 + H{+} + H2O = Mn{+} + H3AsO4 =>
MnO4{-} + 3 HAsO2 + 2 H{+} + 2 H2O = Mn{+} + 3 H3AsO4
PbO2 + NO2 = Pb(NO3)2 =>
PbO2 + 2 NO2 = Pb(NO3)2
LiCl + O2 = Li(ClO3) =>
2 LiCl + 3 O2 = 2 Li(ClO3)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
C7H11O9P + KOH = C7H7K4O9P + H2O =>
C7H11O9P + 4 KOH = C7H7K4O9P + 4 H2O
N2 + H2 + O2 = HNO3 =>
N2 + H2 + 3 O2 = 2 HNO3
(C4H10O) + O2 = CO2 + H2O =>
(C4H10O) + 6 O2 = 4 CO2 + 5 H2O
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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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