| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4O + 2 KMnO4 + H2O = 3 C2H4O2 + 2 MnO2 + 2 KOH
Al(NO3)3 + Na(OH) = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 NaNO3
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(HCO3)2 =>
3 Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(HCO3)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cr(NO3)3 + KH2PO4 = CrH2PO4 + K(NO3)3 =>
Cr(NO3)3 + KH2PO4 = CrH2PO4 + K(NO3)3
PbSiO4 + FeS2 = PbS + FeS + Si + SO2 =>
PbSiO4 + 3 FeS2 = PbS + 3 FeS + Si + 2 SO2
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3
HBrO + H2O = H3O{+} + BrO{-} =>
HBrO + H2O = H3O{+} + BrO{-}
NaHCO3H2SO3 = NaHCO3SO3H2 =>
NaHCO3H2SO3 = NaHCO3SO3H2
Ca(CO3) + SiO2 = Ca(SiO3) + CO2 =>
Ca(CO3) + SiO2 = Ca(SiO3) + CO2
K2CrO4 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I + H2O =>
2 K2CrO4 + 6 HI + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 6 I + 8 H2O
HCl + NO3 = NO + Cl2 + H2O =>
4 HCl + NO3 = NO + 2 Cl2 + 2 H2O
CO3{-2} + Ca{2+} = CaCO3 =>
CO3{-2} + Ca{2+} = CaCO3
Fe(NO3)3 + HNO3 = FeHNO3 + NO3 =>
Fe(NO3)3 + HNO3 = FeHNO3 + 3 NO3
TiCl3 + H2SO4 + H2O2 = [Ti(O2)(H2O)5]Cl2 + HCl + SO4 =>
2 TiCl3 + 4 H2SO4 + 7 H2O2 = 2[Ti(O2)(H2O)5]Cl2 + 2 HCl + 4 SO4
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
KI + K2Cr2O7 + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
Ca + CO2 = CO2Ca =>
Ca + CO2 = CO2Ca
PbO2 + Si + Cl2 = PbCl4 + SiO =>
PbO2 + 2 Si + 2 Cl2 = PbCl4 + 2 SiO
MnO2 + Ca(OH)2 + H2O = Ca[Mn(OH)6] =>
MnO2 + Ca(OH)2 + 2 H2O = Ca[Mn(OH)6]
Bi2Fe2O6 + Al2O3 = Bi50Al2O78 + Bi2Fe4O9 =>
50 Bi2Fe2O6 + Al2O3 = Bi50Al2O78 + 25 Bi2Fe4O9
C6H4Cl2 + H2 = C6H4Cl + HCl =>
2 C6H4Cl2 + H2 = 2 C6H4Cl + 2 HCl
K2CO3(s) + HNO3(aq) = KNO3 + H2CO3 =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3 + H2CO3
Sn + I = Sn1I4 =>
Sn + 4 I = Sn1I4
Al(s) + Cr(NO3)2(aq) = Cr(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 3 Cr(s) + 2 Al(NO3)3(aq)
H2O + FeCl3 = Fe2O3 + HCl =>
3 H2O + 2 FeCl3 = Fe2O3 + 6 HCl
NaBr(s) = Na + Br2 =>
2 NaBr(s) = 2 Na + Br2
AlCl3(aq) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
Fe(OH)3 + H = Fe + H3O =>
Fe(OH)3 + 6 H = Fe + 3 H3O
CH3COOH + H2O + Al = Al(OH)3 + CH3OH =>
3 CH3COOH + 12 H2O + 4 Al = 4 Al(OH)3 + 6 CH3OH
CrI3 + H2O2 + OH{-} = CrO42{-} + IO4{-} + H2O =>
CrI3 + 52 H2O2 + 4 OH{-} = CrO42{-} + 3 IO4{-} + 54 H2O
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3 + NaNO3 =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaNO3
HCl + KBr = KCl + H2 + Br2 =>
2 HCl + 2 KBr = 2 KCl + H2 + Br2
NaHCO3 + CH3COOH = CO2 + CH4O + NaH =>
NaHCO3 + CH3COOH = 2 CO2 + CH4O + NaH
CrI3 + H2O2 + OH{-} = CrO4{-2} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 32 H2O
Ba(OH)2 + H3(PO4) = BaH(PO4) + H2O =>
Ba(OH)2 + H3(PO4) = BaH(PO4) + 2 H2O
Mg + CI = MgI + C =>
Mg + CI = MgI + C
MgCO3 + FeCl2 + H2O + O2 = MgCl2 + Fe(OH)3 + CO2 =>
4 MgCO3 + 4 FeCl2 + 6 H2O + O2 = 4 MgCl2 + 4 Fe(OH)3 + 4 CO2
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
AgNO3 + NaClO = AgCl + AgClO4 + NaNO3 =>
4 AgNO3 + 4 NaClO = 3 AgCl + AgClO4 + 4 NaNO3
NaSO4 + C2 = NaSO3 + CO2 =>
4 NaSO4 + C2 = 4 NaSO3 + 2 CO2
Zn(CH3COO)2 + Na2CO3 = ZnCO3 + Na2(CH3COO)2 =>
Zn(CH3COO)2 + Na2CO3 = ZnCO3 + Na2(CH3COO)2
Mn{2+} + CO{3+} + H2O = MnO2 + CO2 + H{+} =>
Mn{2+} + 2 CO{3+} + 4 H2O = MnO2 + 2 CO2 + 8 H{+}
Fe2(SO4)3 + K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + K2SO4 =>
Fe2(SO4)3 + 3 K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + 3 K2SO4
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 NaNO3
HCH3CO2 + HCO3 = CH3CO2 + H2CO3 =>
HCH3CO2 + HCO3 = CH3CO2 + H2CO3
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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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