| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuCl2 = ZnCl2 + Cu
C7H12 + H2O = C7H14O =>
C7H12 + H2O = C7H14O
C2H6O2 + NaOCl = C2H2O2 + H2O + NaCl =>
C2H6O2 + 2 NaOCl = C2H2O2 + 2 H2O + 2 NaCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Pb(NO3)2 + Br2 + KNO3 + H2O = KBr + PbO2 + HNO3 =>
Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O = 2 KBr + PbO2 + 4 HNO3
H2 + OH = H2(OH)2 =>
H2 + 2 OH = H2(OH)2
Na2SO4(aq) + Sr(NO3)2(aq) = SrSO4 + NaNO3 =>
Na2SO4(aq) + Sr(NO3)2(aq) = SrSO4 + 2 NaNO3
AlBr3(aq) + KOH(aq) = Al(OH)3 + KBr =>
AlBr3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KBr
C2H5OH + Al2O3 = C2H5OC2H5 + Al(OH)3 =>
6 C2H5OH + Al2O3 = 3 C2H5OC2H5 + 2 Al(OH)3
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO3{2-} + 2 H{+} = 2 MnO2 + 3 SO4{2-} + H2O
Al + CuCl2 = AlCl2 + Cu =>
Al + CuCl2 = AlCl2 + Cu
Na2CO3(aq) + H2SO4(aq) = Na2SO4(g) + H2CO3(aq) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(g) + H2CO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba{2+} + PO4{-3} = Ba3(PO4)2 =>
3 Ba{2+} + 2 PO4{-3} = Ba3(PO4)2
CaMoO4 + NH4OH = (NH4)2MoO4 + Ca(OH)2 =>
CaMoO4 + 2 NH4OH = (NH4)2MoO4 + Ca(OH)2
Be(OH)2 + H3Po3 = Be3(Po3)2 + H2O =>
3 Be(OH)2 + 2 H3Po3 = Be3(Po3)2 + 6 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + Na2CrO4 + K2SO4 = Cl2 + Cr2(SO4)3 + Na2SO4 + H2O + KCl =>
16 HCl + 2 Na2CrO4 + 5 K2SO4 = 3 Cl2 + Cr2(SO4)3 + 2 Na2SO4 + 8 H2O + 10 KCl
HCO2 + K = KHCO2 =>
HCO2 + K = KHCO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCO3 + H2(SO4) = Fe(SO4) + H2(CO3) =>
FeCO3 + H2(SO4) = Fe(SO4) + H2(CO3)
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
KCN + SnO4 = KCNO + Sn =>
4 KCN + SnO4 = 4 KCNO + Sn
Al2(SO3)3 + FeF3 = Fe2(SO3)3 + AlF3 =>
Al2(SO3)3 + 2 FeF3 = Fe2(SO3)3 + 2 AlF3
NHC3H4S(l) + O2(g) = NO2(g) + CO2(g) + H2O(g) + SO2(g) =>
4 NHC3H4S(l) + 25 O2(g) = 4 NO2(g) + 12 CO2(g) + 10 H2O(g) + 4 SO2(g)
CuO3 + SO2 + KI + H2O = CuI + K2SO4 + H2SO4 =>
2 CuO3 + 5 SO2 + 2 KI + 4 H2O = 2 CuI + K2SO4 + 4 H2SO4
KNO2 + AlCl3 + H2O = KCl + HNO2 + Al2O3 =>
6 KNO2 + 2 AlCl3 + 3 H2O = 6 KCl + 6 HNO2 + Al2O3
As4O + I + H2O = As2O5 + HI =>
As4O + 18 I + 9 H2O = 2 As2O5 + 18 HI
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
(NH4)2SO4 + NaNO2 + NaOH = (NH4)2NO2 + Na2SO4 + H2O =>
13(NH4)2SO4 + 10 NaNO2 + 16 NaOH = 12(NH4)2NO2 + 13 Na2SO4 + 12 H2O
KCl + H2C2O4 = K2C2O4 + HCl =>
2 KCl + H2C2O4 = K2C2O4 + 2 HCl
CH3COCOOH + O2 = CO2 + H2O =>
2 CH3COCOOH + 5 O2 = 6 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + CUO = CUNH3 + O2 =>
2 NH3 + 2 CUO = 2 CUNH3 + O2
Na2S2O5 + NaClO + H2O = Na2SO4 + HCl =>
Na2S2O5 + 2 NaClO + H2O = 2 Na2SO4 + 2 HCl
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
AgNO3 + FeCl3 = AgCl3 + FeNO3 =>
AgNO3 + FeCl3 = AgCl3 + FeNO3
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
NH3 + CUO = CUNH3 + O2 =>
2 NH3 + 2 CUO = 2 CUNH3 + O2
Na[Al(OH)4] + H2SO4 = Al(OH)3 + SO4 + H2O + Na =>
2 Na[Al(OH)4] + H2SO4 = 2 Al(OH)3 + SO4 + 2 H2O + 2 Na
NO2 + F2 = NO2F =>
2 NO2 + F2 = 2 NO2F
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
K2S + Co(C2H3O2)2 = K(C2H3O2) + CoS =>
K2S + Co(C2H3O2)2 = 2 K(C2H3O2) + CoS
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C2H2 + O2 = C3 + H2O =>
6 C2H2 + 3 O2 = 4 C3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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