| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + H2SiO3 = CuSiO3 + 2 H2O
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
H2 + C2 = HC4 =>
H2 + 4 C2 = 2 HC4
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
Pb + Na2CO3 = Pb(Na2CO3)2 =>
Pb + 2 Na2CO3 = Pb(Na2CO3)2
Al(NO3)3 + H2S = H(NO3) + Al2S3 =>
2 Al(NO3)3 + 3 H2S = 6 H(NO3) + Al2S3
C6H6O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H6O7 + 24 NaHCO3 = 19 H2O + 30 CO2 + 8 Na3C6H5O7
Fe2(CO3)3 + KSCN = Fe(SCN)3 + K2CO3 =>
Fe2(CO3)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2CO3
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
Mg + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + 2 NO2
Na4Sn4 + Na9Sn4 = Na2Sn =>
Na4Sn4 + 4 Na9Sn4 = 20 Na2Sn
Al + KNO3 = K3Al + NO3 =>
Al + 3 KNO3 = K3Al + 3 NO3
PbO2 + Mn(OH)3 + HNO3 = HMnO4 + (PbNO3)2 + H2O =>
4 PbO2 + 3 Mn(OH)3 + 4 HNO3 = 3 HMnO4 + 2(PbNO3)2 + 5 H2O
(CH3CH2)2NCH3 + HCl = (CH3CH2)2NHCH3 + Cl =>
(CH3CH2)2NCH3 + HCl = (CH3CH2)2NHCH3 + Cl
MnO4{-]+S2O5{2-}+H20 = SO4{2-}+MnO2+HSO4{-} =>
60 MnO4{-]+40S2O5{2-}+H20 = 60 SO4{2-}+60MnO2+20HSO4{-}
Cu(OH)2 + H2SiO3 = CuSiO3 + H2O =>
Cu(OH)2 + H2SiO3 = CuSiO3 + 2 H2O
K2HPO4 + Ca(OH)2 = CaHPO4 + KOH =>
K2HPO4 + Ca(OH)2 = CaHPO4 + 2 KOH
(Al) + HBr = AlBr3 + H2 =>
2(Al) + 6 HBr = 2 AlBr3 + 3 H2
Fe2(Cr2O7) + K2CO3 + O = Fe2O3 + K2CrO4 + CO2 =>
Fe2(Cr2O7) + 2 K2CO3 + 2 O = Fe2O3 + 2 K2CrO4 + 2 CO2
K2HPO4 + Ca(OH)2 = CaHPO4 + KOH =>
K2HPO4 + Ca(OH)2 = CaHPO4 + 2 KOH
CuSO4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 2 K2SO4
LiBr + Fe2O3 = FeBr3 + Li2O =>
6 LiBr + Fe2O3 = 2 FeBr3 + 3 Li2O
NO2 + Cu = CuO + N =>
NO2 + 2 Cu = 2 CuO + N
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
KMnO4 + KS2 + H2O = MnO2 + SO2 + KOH =>
3 KMnO4 + KS2 + 2 H2O = 3 MnO2 + 2 SO2 + 4 KOH
C4H6NiO4*4H2O + KOH = CH3COOK + NiO + H2O =>
C4H6NiO4*4H2O + 2 KOH = 2 CH3COOK + NiO + 5 H2O
C3H9 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H9 + 18 KMnO4 + 27 H2SO4 = 15 CH3COOH + 9 K2SO4 + 18 MnSO4 + 42 H2O
CH2O + Ag(NH3)2{+} + OH{-} = Ag + C6H12O7 + NH3 + H2O =>
6 CH2O + 2 Ag(NH3)2{+} + 2 OH{-} = 2 Ag + C6H12O7 + 4 NH3 + H2O
NaIO3 + H2SO4 + HI = I2 + Na2SO4 + H2O =>
2 NaIO3 + H2SO4 + 10 HI = 6 I2 + Na2SO4 + 6 H2O
Bi5 + SnCl4 = BiCl5 + Sn4 =>
16 Bi5 + 100 SnCl4 = 80 BiCl5 + 25 Sn4
Ni3P2 + Zn = Ni + Zn3P2 =>
Ni3P2 + 3 Zn = 3 Ni + Zn3P2
C10H15NOHCl = C10H13NO + Cl{+} + H{+} + e =>
C10H15NOHCl = C10H13NO + Cl{+} + 3 H{+} + 4e
F2 + B4O7{2-} + Cl2 + H2O = B2F4 + ClO2{-} + H{+} =>
4 F2 + B4O7{2-} + 2 Cl2 + H2O = 2 B2F4 + 4 ClO2{-} + 2 H{+}
Al2O3 + H2O = Al(OH)4 + H2 =>
Al2O3 + 5 H2O = 2 Al(OH)4 + H2
NaClO2 + H2SO4 = ClO2 + NaSO4 + HCl + H2O =>
5 NaClO2 + 5 H2SO4 = 3 ClO2 + 5 NaSO4 + 2 HCl + 4 H2O
FeSO4 + H2SO4 + HBrO = Fe2(SO4)3 + HBr + H2O =>
2 FeSO4 + H2SO4 + HBrO = Fe2(SO4)3 + HBr + H2O
O2{2-} + H2O = O2 + OH{-} =>
2 O2{2-} + 2 H2O = O2 + 4 OH{-}
Cl2O6 + H2O = HClO4 + HClO3 =>
Cl2O6 + H2O = HClO4 + HClO3
Zn2 + HNO3 = Zn(NO3)2 + N2O + H2O =>
2 Zn2 + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CuO*H2O + NaOH + C6H12O6 = Cu2O + C6H11O7Na + H2O =>
2 CuO*H2O + NaOH + C6H12O6 = Cu2O + C6H11O7Na + 3 H2O
H3AlF6 + Na2CO3 = Na3AlF6 + H2O + CO2 =>
2 H3AlF6 + 3 Na2CO3 = 2 Na3AlF6 + 3 H2O + 3 CO2
Al4C4 + H2O = Al(OH)3 + CH3 =>
Al4C4 + 12 H2O = 4 Al(OH)3 + 4 CH3
C2H5OH + C2H5COOH = C5H10O2 + H2O =>
C2H5OH + C2H5COOH = C5H10O2 + H2O
NaC2H3O2 + H2O = HC2H3O2 + NaOH =>
NaC2H3O2 + H2O = HC2H3O2 + NaOH
Ti + W3 = TiW1 =>
3 Ti + W3 = 3 TiW1
Cl2 + NaOH + Cr(OH)3 = NaCl + Na2CrO4 + H2O =>
3 Cl2 + 10 NaOH + 2 Cr(OH)3 = 6 NaCl + 2 Na2CrO4 + 8 H2O
SiO2 + NaOH = SiO2NaOH =>
SiO2 + NaOH = SiO2NaOH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(OH)2 + NaOH = Na2PbO2 + H2O = Pb(OH)2 + NaOH =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
Li2S(aq) + SrI2(aq) = Li2I2 + SrS =>
Li2S(aq) + SrI2(aq) = Li2I2 + SrS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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