| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KOH + 2 Al + 2 H2O = 2 K3[Al(OH)4] + H2
NH3 + Li2SO4 + H2O = (NH4)2SO4 + LiOH =>
2 NH3 + Li2SO4 + 2 H2O = (NH4)2SO4 + 2 LiOH
Ba + Fe(NO3)3 = Ba(NO3)2 + Fe =>
3 Ba + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe
CH2CH2 + HCl + NaOH = C2H5OH + NaCl =>
CH2CH2 + HCl + NaOH = C2H5OH + NaCl
Cu(NH3)2 + NH3 = Cu(NH3)4 =>
Cu(NH3)2 + 2 NH3 = Cu(NH3)4
H2SO4H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4H2SO4 + 4 NaOH = 2 Na2SO4 + 4 H2O
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
MgI2 + O2 = MgO + I2 =>
2 MgI2 + O2 = 2 MgO + 2 I2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
CuFeS2 + O = Cu2S + Fe2O3 + SO2 =>
2 CuFeS2 + 9 O = Cu2S + Fe2O3 + 3 SO2
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
Zn3N2 + K2CO3 = ZnCO3 + K3N =>
Zn3N2 + 3 K2CO3 = 3 ZnCO3 + 2 K3N
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
N2O5(s) + H2O(i) = HNO3(ac) =>
N2O5(s) + H2O(i) = 2 HNO3(ac)
Fe2O3 + C4H10 = Fe + CO2 + H2O =>
13 Fe2O3 + 3 C4H10 = 26 Fe + 12 CO2 + 15 H2O
HCl + MnO2 + H3PO4 = Mn3(PO4)2 + Cl2 + H2O =>
6 HCl + 3 MnO2 + 2 H3PO4 = Mn3(PO4)2 + 3 Cl2 + 6 H2O
HNO3 + Na2SiO3 = H2SiO3 + NaNO3 =>
2 HNO3 + Na2SiO3 = H2SiO3 + 2 NaNO3
CaOH2 + SO3 = SO3Ca + H2O =>
CaOH2 + SO3 = SO3Ca + H2O
Na2CO3 + SiO2 = CO2 + Na2SiO3 =>
Na2CO3 + SiO2 = CO2 + Na2SiO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
CH3OH + MnO4{-} + OH{-} = CO3{2-} + MnO4{2-} + H2O =>
CH3OH + 6 MnO4{-} + 8 OH{-} = CO3{2-} + 6 MnO4{2-} + 6 H2O
C2H3OOK + H2SO4 = K2SO4 + C2H3OOH =>
2 C2H3OOK + H2SO4 = K2SO4 + 2 C2H3OOH
C6H6 + SO3 = C6H6O3S =>
C6H6 + SO3 = C6H6O3S
FeSO4 + (NH4)2SO4 = (NH4)2(SO4)2Fe =>
FeSO4 + (NH4)2SO4 = (NH4)2(SO4)2Fe
Cr + Fe2{+} = Cr3{+} + Fe =>
3 Cr + Fe2{+} = Cr3{+} + 2 Fe
CaO + Al(OH)3 = Al2(CaO2)3 + H2O =>
3 CaO + 2 Al(OH)3 = Al2(CaO2)3 + 3 H2O
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
NaC5H8NO4 + O2 = CO2 + H2O + N2 + NaOH =>
4 NaC5H8NO4 + 21 O2 = 20 CO2 + 14 H2O + 2 N2 + 4 NaOH
XCa(OH)2 + HNO3 = XCa(NO3)2 + H2O =>
XCa(OH)2 + 2 HNO3 = XCa(NO3)2 + 2 H2O
H3AsO4 + OH{-} = HAsO4{2-} + H2O =>
H3AsO4 + 2 OH{-} = HAsO4{2-} + 2 H2O
HBrO3 + H2O = Br2 + OH =>
2 HBrO3 + 4 H2O = Br2 + 10 OH
Ag(s) + HCl(aq) = AgCl(aq) + H(s) =>
Ag(s) + HCl(aq) = AgCl(aq) + H(s)
C + Ce2 = CCe4 =>
C + 2 Ce2 = CCe4
C17H35COOH + C18H37OH = C17H35COOC18H37 + H2O =>
C17H35COOH + C18H37OH = C17H35COOC18H37 + H2O
Cu(NO3)3 + KY = CuY + Y2 + KNO3 =>
Cu(NO3)3 + 3 KY = CuY + Y2 + 3 KNO3
AgF + FeCl3 = FeF3 + AgCl =>
3 AgF + FeCl3 = FeF3 + 3 AgCl
AgClO4 = Ag + ClO4 =>
AgClO4 = Ag + ClO4
C2H6 + O2 = HO2 + C2H5 =>
C2H6 + O2 = HO2 + C2H5
Ni = Ni{2+} + e =>
Ni = Ni{2+} + 2e
Pt + HNO3 + HCl = NO + PtCl4 + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 4 NO + 3 PtCl4 + 8 H2O
(NH4)2S + I2 = NH4I + S =>
(NH4)2S + I2 = 2 NH4I + S
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
MgI2 + HNO3 + H2SO4 = MgSO4 + NO + I2 + H2O =>
3 MgI2 + 2 HNO3 + 3 H2SO4 = 3 MgSO4 + 2 NO + 3 I2 + 4 H2O
N2O4 + KOH + O2 = KNO3 + H2O =>
2 N2O4 + 4 KOH + O2 = 4 KNO3 + 2 H2O
Ag(NO3) + (NH4)2CO3 = Ag2CO3 + (NH4)(NO3) =>
2 Ag(NO3) + (NH4)2CO3 = Ag2CO3 + 2(NH4)(NO3)
CuSO4(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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