| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 3 MgF2 = 2 CuF3 + 3 Mg
Na2S*9H2O + Na2SO3 + HCl = S + NaCl + H2O =>
2 Na2S*9H2O + Na2SO3 + 6 HCl = 3 S + 6 NaCl + 21 H2O
NaAlO2 + CaCl2 + H2O = CaO*Al2O3*CaCl2*10H2O + NaCl =>
2 NaAlO2 + 2 CaCl2 + 10 H2O = CaO*Al2O3*CaCl2*10H2O + 2 NaCl
Ba(OH)2 + H2NO4 = Ba(NO4) + (H2O)2 =>
Ba(OH)2 + H2NO4 = Ba(NO4) + (H2O)2
AgBr + Pb = Ag + PbBr2 =>
2 AgBr + Pb = 2 Ag + PbBr2
Fe + Co(ClO3)2 = Fe(ClO3) + Co =>
2 Fe + Co(ClO3)2 = 2 Fe(ClO3) + Co
NH4NO3(heat) = N2O + H2O =>
NH4NO3(heat) = N2O + 2 H2O
BeSO4 + KOH = K2[Be(OH)4] + K2SO4 =>
BeSO4 + 4 KOH = K2[Be(OH)4] + K2SO4
Fe(OH)3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe(OH)3(s) + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O(l)
NaI + Na2SeO3 + HCl = I2 + Se4 + NaCl + H2O =>
16 NaI + 4 Na2SeO3 + 24 HCl = 8 I2 + Se4 + 24 NaCl + 12 H2O
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
HBr + H2SO4 = Br2 + SO2* + H2O =>
2 HBr + H2SO4 = Br2 + SO2* + 2 H2O
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Sr{2} + F{-} = SrF2 =>
Sr{2} + 2 F{-} = SrF2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
K[Al(OH)4] + HBr = Al(OH)3 + KBr + H2O =>
K[Al(OH)4] + HBr = Al(OH)3 + KBr + H2O
Ag3NO + Cu = Ag + CuNO =>
Ag3NO + Cu = 3 Ag + CuNO
MgSiO3 + HNO3 = Mg(NO3)2 + SiO3H2 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + SiO3H2
ZnSO4 + KOH = KSO4 + ZnOH =>
ZnSO4 + KOH = KSO4 + ZnOH
HNO3 + H2SS = NO + S + H2O =>
2 HNO3 + 3 H2SS = 2 NO + 6 S + 4 H2O
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
Na2CO3 + H2 = Na + H2CO3 =>
Na2CO3 + H2 = 2 Na + H2CO3
H3AsO4 + H2SO4 + NO2 + H2O = As2S5 + HNO3 =>
2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O = As2S5 + 40 HNO3
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
OZnS + O2 = ZnO + SO2 =>
OZnS + O2 = ZnO + SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSO4(aq) + NH3 = [Cu(NH3)4]SO4 =>
CuSO4(aq) + 4 NH3 = [Cu(NH3)4]SO4
(CH3CH2OH) + (O2) = CO2 + H2O =>
(CH3CH2OH) + 3(O2) = 2 CO2 + 3 H2O
Mg{2+} + NO3{-} = Mg(NO3)2 =>
Mg{2+} + 2 NO3{-} = Mg(NO3)2
Mn + H3PO4 = Mn3(PO4)2 + H2 =>
3 Mn + 2 H3PO4 = Mn3(PO4)2 + 3 H2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
FeO2 + HCl = FeCl4 + H2O =>
FeO2 + 4 HCl = FeCl4 + 2 H2O
C4H5Cl + SiCl4 + Na = NaCl + Si(C4H5)4 =>
4 C4H5Cl + SiCl4 + 8 Na = 8 NaCl + Si(C4H5)4
MnSO4 + Ca(ClO)2 + NaOH = MnO2 + Na2SO4 + CaCl2 + H2O =>
2 MnSO4 + Ca(ClO)2 + 4 NaOH = 2 MnO2 + 2 Na2SO4 + CaCl2 + 2 H2O
Zn(NO3)2 + Na2(SO4) = Zn(SO4) + Na(NO3) =>
Zn(NO3)2 + Na2(SO4) = Zn(SO4) + 2 Na(NO3)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Mn2{+} + Au3{+} + H2O = MnO4{-} + Au + H{+} =>
Mn2{+} + 13 Au3{+} + 8 H2O = 2 MnO4{-} + 39 Au + 16 H{+}
FeO2 + HCl = FeCl4 + H2O =>
FeO2 + 4 HCl = FeCl4 + 2 H2O
Cl2O7 + MgO = Mg(ClO4)2 =>
Cl2O7 + MgO = Mg(ClO4)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CrO4{2-} + H3O{+} + Cu = Cr(OH)3 + Cu(OH)2 =>
2 CrO4{2-} + 4 H3O{+} + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2
A1(s) + HC1(aq) = A1C13(aq) + H2(g) =>
2 A1(s) + 26 HC1(aq) = 2 A1C13(aq) + 13 H2(g)
HOOCCOOH + CH3CH2CH2CH2OH = CH3OOCCH2CH2COOCH3 + H2O =>
HOOCCOOH + CH3CH2CH2CH2OH = CH3OOCCH2CH2COOCH3 + H2O
HCOOH + Ca(OH)2 = CaOHHCOO + H2O =>
HCOOH + Ca(OH)2 = CaOHHCOO + H2O
Cu(OH)2 + KNa(C4H4O6) = Na2(Cu(C4H4O6)2) + KOH =>
Cu(OH)2 + 2 KNa(C4H4O6) = Na2(Cu(C4H4O6)2) + 2 KOH
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C3H7OH + H2 = C3H8 + H2O =>
C3H7OH + H2 = C3H8 + H2O
FeNCS + Na2HPO4 = FeHPO4 + Na2NCS =>
FeNCS + Na2HPO4 = FeHPO4 + Na2NCS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/24
Équations équilibrées sur12/05/23
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