| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(CN)2 + 2 Al = 2 Al(CN)3 + 3 Zn
Zn(CN)2 + Al = AlCN + Zn =>
Zn(CN)2 + 2 Al = 2 AlCN + Zn
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
H2Co2 = CoH =>
H2Co2 = 2 CoH
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2 =>
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2
SrSO4 + CH3COOH = Sr(CH3COO)2 + SO4{-2} + H{+} =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + SO4{-2} + 2 H{+}
SrSO4 + CH3COOH = Sr(CH3COO)2 + H2SO4 =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + H2SO4
SrSO4 + CH3COOH = Sr(CH3COO)2 + SO4{-2} + H{+} =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + SO4{-2} + 2 H{+}
Na2(CO3) + H3N = H2(CO3) + Na3N =>
3 Na2(CO3) + 2 H3N = 3 H2(CO3) + 2 Na3N
[NH4]2Fe[SO4]2 + BaCl2 = BaSO4 + NH4Cl + FeCl2 =>
[NH4]2Fe[SO4]2 + 2 BaCl2 = 2 BaSO4 + 2 NH4Cl + FeCl2
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2 =>
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2
Zn(CN)2 + Al = AlCN + Zn =>
Zn(CN)2 + 2 Al = 2 AlCN + Zn
H2C2H6O2 + K2CO3 = H2O + CO2 + KC2H6O2 =>
11 H2C2H6O2 + 6 K2CO3 = 8 H2O + 4 CO2 + 12 KC2H6O2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Pd + O2 = PdO2 =>
Pd + O2 = PdO2
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
CH3CCAg + HCl = CH3CCH + AgCl =>
CH3CCAg + HCl = CH3CCH + AgCl
KI + FeC13 = I2 + KC1 + FeC12 =>
2 KI + 2 FeC13 = I2 + 2 KC1 + 2 FeC12
Ba(s)BeO(aq) = BaOBe =>
Ba(s)BeO(aq) = BaOBe
Cu(s) + Ag(i)2SO4(aq) = Ag(s) + CuSO4(aq) =>
Cu(s) + Ag(i)2SO4(aq) = 2 Ag(s) + CuSO4(aq)
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
ClNiBr = BrNiCl =>
ClNiBr = BrNiCl
NaCl + HHO = NaOH + ClCl + HH =>
2 NaCl + 2 HHO = 2 NaOH + ClCl + HH
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C16 + H2 + OH = C8H22HOH =>
C16 + 23 H2 + 2 OH = 2 C8H22HOH
Na2CO3 + CuO = Na2Cu2O2 + CO3 =>
Na2CO3 + 2 CuO = Na2Cu2O2 + CO3
Ca + CuSO4 = Cu + CaSO4 =>
Ca + CuSO4 = Cu + CaSO4
HCl + ZnS = Zn{2+} + Cl{-} + H2S =>
2 HCl + ZnS = Zn{2+} + 2 Cl{-} + H2S
CuNO3 = NO2CuO =>
CuNO3 = NO2CuO
(a)NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l) =>
(a)NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l)
H2S + HIO3 = S + I3 + H2O =>
15 H2S + 6 HIO3 = 15 S + 2 I3 + 18 H2O
P4 + O2 + H2O = H4P2O7 =>
P4 + 5 O2 + 4 H2O = 2 H4P2O7
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2 =>
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2
NaClO + NaOH + Na2S2O3 = H2O + Na2SO4 + NaCl =>
4 NaClO + 2 NaOH + Na2S2O3 = H2O + 2 Na2SO4 + 4 NaCl
SbH = HSb =>
SbH = HSb
HClHCl + Al(OH)3 = AlCl3 + H2O =>
3 HClHCl + 2 Al(OH)3 = 2 AlCl3 + 6 H2O
Ba(NO3)2 + TiCl4 + (NH4)6Mo7O24*4H2O = Ba3MoTiO8 + NO2 + Cl2 + H2O + NH3 =>
21 Ba(NO3)2 + 7 TiCl4 + (NH4)6Mo7O24*4H2O = 7 Ba3MoTiO8 + 44 NO2 + 14 Cl2 + 10 H2O + 4 NH3
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Fe2O3 + C = Fe + CO3 =>
Fe2O3 + C = 2 Fe + CO3
NaC2H3O2 + MgCl = NaCl + MgC2H3O2 =>
NaC2H3O2 + MgCl = NaCl + MgC2H3O2
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2 =>
C6H4OHNHCH3CO + HNO2 = C6H3NO2OHNHCH3CO + H2
Zn(CN)2 + Al = AlCN + Zn =>
Zn(CN)2 + 2 Al = 2 AlCN + Zn
AlCuNaCl = CuAlNaCl =>
AlCuNaCl = CuAlNaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe{3+} + CO3{2-} + H2O = Fe(OH)3 + HCO3{-} =>
Fe{3+} + 3 CO3{2-} + 3 H2O = Fe(OH)3 + 3 HCO3{-}
NH4VO3 + Zn + H2SO4 = VOSO4 + (NH4)2SO2 + H2O + ZnSO4 =>
2 NH4VO3 + 3 Zn + 6 H2SO4 = 2 VOSO4 + (NH4)2SO2 + 6 H2O + 3 ZnSO4
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
ZO + H2O = Z(OH)2 =>
ZO + H2O = Z(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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