| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + H2 = BaH2
GaH3 + O2 = Ga2O3 + H2O =>
2 GaH3 + 3 O2 = Ga2O3 + 3 H2O
H2SO4 + Pb(oh)4 = Pb(SO4)2 + H2 + = =>
8 H2SO4 + Pb(oh)4 = 4 Pb(SO4)2 + 8 H2
H2O(l) = H2(g) + O2(g) = H2O(l) =>
2 H2O(l) = 2 H2(g) + O2(g)
MnO{-4}(aq) + C2O4{2–}(aq) + H{+} = Mn{2+}(aq) + CO2 + H2O =>
MnO{-4}(aq) + 2 C2O4{2–}(aq) + 2 H{+} = Mn{2+}(aq) + 4 CO2 + H2O
Ba(HCO3)2 + Ca(OH)2 = BaCO3 + CaCO3 + H2O =>
Ba(HCO3)2 + Ca(OH)2 = BaCO3 + CaCO3 + 2 H2O
Al(OH)3 + LiOH = Li3AlO3 + H2O =>
Al(OH)3 + 3 LiOH = Li3AlO3 + 3 H2O
Na2SeO3 + K2Cr2O7 + H2SO4 = Na2SeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SeO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SeO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
K(MnO4) + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 K(MnO4) + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
H3PO4 + CaNO3 = Ca3(PO4)2 + H6(NO3)3 =>
2 H3PO4 + 3 CaNO3 = Ca3(PO4)2 + H6(NO3)3
LaCl + H2O = H2LaOCl =>
LaCl + H2O = H2LaOCl
Al2O3 + Na2(SO4) = Al2(SO4)3 + Na2O =>
Al2O3 + 3 Na2(SO4) = Al2(SO4)3 + 3 Na2O
CH3CH2CH3 + O2 = CO2 + H2O(water) =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O(water)
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2 =>
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
HCl + PoO2(OH)2 = PoCl6 + H2O =>
6 HCl + PoO2(OH)2 = PoCl6 + 4 H2O
SnBr4 + V2S5 = SnS5 + Br + V =>
SnBr4 + V2S5 = SnS5 + 4 Br + 2 V
C11N1O2H15 + C6O3H10 = C15O3NH17 + C2H5OH + H2O =>
C11N1O2H15 + C6O3H10 = C15O3NH17 + C2H5OH + H2O
Zn + HNO3(con) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(con) = 3 Zn(NO3)2 + 2 NO + 4 H2O
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HCO3{-} = H2O + CO2 + CO3{-2} =>
2 HCO3{-} = H2O + CO2 + CO3{-2}
MgSO4 + NaOH = Mg(OH)2Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2Na2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
AgNO3 + Cl = AgCl* + NO3 =>
AgNO3 + Cl = AgCl* + NO3
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
ZrCl4 + H2O = ZrO2 + HCl =>
ZrCl4 + 2 H2O = ZrO2 + 4 HCl
K2CO3 + MgCl2 = MgCO3 + KCl =>
K2CO3 + MgCl2 = MgCO3 + 2 KCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NaCl + Br2 = BrCl + Na =>
2 NaCl + Br2 = 2 BrCl + 2 Na
CCl4 + HCl = CH4 + Cl =>
CCl4 + 4 HCl = CH4 + 8 Cl
H2O + FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KOH + HCl =>
3 H2O + FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KOH + 3 HCl
H2SO4 + Cr(NO2)3 = Cr2(SO4)3 + HNO2 =>
3 H2SO4 + 2 Cr(NO2)3 = Cr2(SO4)3 + 6 HNO2
C2H5NH2 + HI = C2H5I + NH3 =>
C2H5NH2 + HI = C2H5I + NH3
[Co(NH3)6](NO3)2 + KCN = K4[Co(CN)6] + NH3 + KNO3 =>
[Co(NH3)6](NO3)2 + 6 KCN = K4[Co(CN)6] + 6 NH3 + 2 KNO3
Ti2(SO4)3 + CuCl2 + H2O = TiOSO4 + HCl + H2SO4 + CuCl =>
Ti2(SO4)3 + 2 CuCl2 + 2 H2O = 2 TiOSO4 + 2 HCl + H2SO4 + 2 CuCl
CH4 + Br2 = CH4Br2 =>
CH4 + Br2 = CH4Br2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
CaCl2(aq) + KI(aq) = CaI2(s) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(s) + 2 KCl(aq)
Na2O + CuCl = Cu2O + NaCl =>
Na2O + 2 CuCl = Cu2O + 2 NaCl
Mn{2+} + H2O = Mn3O4 + H{+} + e =>
3 Mn{2+} + 4 H2O = Mn3O4 + 8 H{+} + 2e
FeS + H2SO3 = FeSO4 + H2S =>
3 FeS + 4 H2SO3 = 3 FeSO4 + 4 H2S
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
Cu(NO3)2 + CO2 = CCu + N2 + O2 =>
Cu(NO3)2 + CO2 = CCu + N2 + 4 O2
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
SnCl4(l) + Fe(cr) = SnCl2(cr) + FeCl2(cr) =>
SnCl4(l) + Fe(cr) = SnCl2(cr) + FeCl2(cr)
ZnCl2 + FeI3 = ZnI2 + FeCl3 =>
3 ZnCl2 + 2 FeI3 = 3 ZnI2 + 2 FeCl3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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