| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O + 3 H2O = 2 C2H6O2
KI + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
NaOH + Br = NaBr + NaBrO3 + H2O =>
6 NaOH + 6 Br = 5 NaBr + NaBrO3 + 3 H2O
Na2Fe(CO)4 + Na2CO3 + H2O = Fe(CO)5 + NaOH =>
Na2Fe(CO)4 + Na2CO3 + 2 H2O = Fe(CO)5 + 4 NaOH
NH4CO + NaSO = NH4SO + NaCO =>
NH4CO + NaSO = NH4SO + NaCO
NH4OH + MgSO3 = NH4SO3 + MgOH =>
NH4OH + MgSO3 = NH4SO3 + MgOH
HH2SO4 + NaOH = H2O + NaH2SO4 =>
HH2SO4 + NaOH = H2O + NaH2SO4
SiO2 + LiOH = LiO2 + SiOH =>
SiO2 + LiOH = LiO2 + SiOH
NH4CO + NaSO = NH4SO + NaCO =>
NH4CO + NaSO = NH4SO + NaCO
N2H4(H2SO4) + NaHCO3 + Ca(NO3)2 = N2H4(HNO3) + Na2Ca(SO4)2 + H2O + CO2 =>
2 N2H4(H2SO4) + 2 NaHCO3 + Ca(NO3)2 = 2 N2H4(HNO3) + Na2Ca(SO4)2 + 2 H2O + 2 CO2
(MnO4){-} + H{+} + (Fe){2+} = (Mn)2{+} + (Fe){3+} + H2O =>
2(MnO4){-} + 16 H{+} + 13(Fe){2+} = (Mn)2{+} + 13(Fe){3+} + 8 H2O
Na2 + Si = Na4Si =>
2 Na2 + Si = Na4Si
Na2H2P2O7 + NaHCO3 = CO2 + Na3PO4 + H2O =>
Na2H2P2O7 + 4 NaHCO3 = 4 CO2 + 2 Na3PO4 + 3 H2O
K2[CuCl4] + K2S = KCl + CuS =>
K2[CuCl4] + K2S = 4 KCl + CuS
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
AgNO3 + NaOH = NaNO3 + H2O + Ag2O =>
2 AgNO3 + 2 NaOH = 2 NaNO3 + H2O + Ag2O
HN3 + K2O = KN3 + H2O =>
2 HN3 + K2O = 2 KN3 + H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KCl + PbI2 = PbCl2 + KI =>
2 KCl + PbI2 = PbCl2 + 2 KI
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH4Cl = NH3 + HCl* =>
NH4Cl = NH3 + HCl*
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C5 + H2O = C6H12O6 =>
6 C5 + 30 H2O = 5 C6H12O6
Ca(MnO4)2 + Li3PO4 = Ca3(PO4)2 + LiMnO4 =>
3 Ca(MnO4)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiMnO4
Mg(s) + CuSO4(aq) = MgSO4 + Cu =>
Mg(s) + CuSO4(aq) = MgSO4 + Cu
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba[OH]2 + H3PO4 = BaHPO4 + H2O =>
Ba[OH]2 + H3PO4 = BaHPO4 + 2 H2O
Pb3(PO4)2 + NaOH = PbO + Na3PO4 + H2O =>
Pb3(PO4)2 + 6 NaOH = 3 PbO + 2 Na3PO4 + 3 H2O
FeCl3 + H2O2 = Fe2O3 + HCl + O2 =>
4 FeCl3 + 6 H2O2 = 2 Fe2O3 + 12 HCl + 3 O2
NaCrO2 + Na3[Fe(Cn6)] + NaOH = Na2CrO4 + Na4[Fe(Cn6)] + H2O =>
NaCrO2 + 3 Na3[Fe(Cn6)] + 4 NaOH = Na2CrO4 + 3 Na4[Fe(Cn6)] + 2 H2O
H3O + HI = H2I + OH =>
H3O + 2 HI = 2 H2I + OH
H2 + KSH = K + H2S =>
H2 + 2 KSH = 2 K + 2 H2S
BrO3{-} + HAsO3{2-} + H{+} = Br2 + H3AsO4 + H2O =>
2 BrO3{-} + 5 HAsO3{2-} + 12 H{+} = Br2 + 5 H3AsO4 + H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
NaClO + Na2S2O3 + H2O = NaCl + Na2SO4 + H2SO4 =>
4 NaClO + Na2S2O3 + H2O = 4 NaCl + Na2SO4 + H2SO4
Cr(OH)3 + KOH + H2O2 = H2O + K2CrO4 =>
2 Cr(OH)3 + 4 KOH + 3 H2O2 = 8 H2O + 2 K2CrO4
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
PbCr(O4) + HCl + Fe(SO4) = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCr(O4) + 16 HCl + 6 Fe(SO4) = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
HNO3 + NaOH = H2O + Na(NO3) =>
HNO3 + NaOH = H2O + Na(NO3)
Na2B4O7 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
Na2B4O7 + 5 H2O + H2SO4 = Na2SO4 + 4 H3BO3
S2OH + HC2H3O2 = S2C2H3O2 + HOH =>
S2OH + HC2H3O2 = S2C2H3O2 + HOH
CH3OH + Cr2O7{-}2 + H{+} = HCOOH + Cr3{+} + H2O =>
37 CH3OH + 12 Cr2O7{-}2 + 20 H{+} = 37 HCOOH + 8 Cr3{+} + 47 H2O
Al + Br2 = AlBr6 =>
Al + 3 Br2 = AlBr6
H3(PO4) + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgHCO3(s) = Ag2CO3(s) + H2O(l) + CO2(g) =>
2 AgHCO3(s) = Ag2CO3(s) + H2O(l) + CO2(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
(NH4)2Ni(SO4)2 + NaOH = Na2SO4 + NH3 + Ni(OH)2 + H2O =>
(NH4)2Ni(SO4)2 + 4 NaOH = 2 Na2SO4 + 2 NH3 + Ni(OH)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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