| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2({-})
Fe + Pb(SO4)2 = Fe(SO4)2 + Pb =>
Fe + Pb(SO4)2 = Fe(SO4)2 + Pb
CaF2 + H2O = HF + CaO =>
CaF2 + H2O = 2 HF + CaO
IO{-}3(aq) + HSO{-}3(aq) = I{-}(aq) + SO2{-}4(aq) + H2O =>
3 IO{-}3(aq) + 2 HSO{-}3(aq) = 3 I{-}(aq) + 2 SO2{-}4(aq) + H2O
SO2NaO = NaSO3 =>
SO2NaO = NaSO3
SnCl2*H2O + NaOH = NaCl + H2O + Na[Sn(OH)3] =>
SnCl2*H2O + 3 NaOH = 2 NaCl + H2O + Na[Sn(OH)3]
Mg(ClO3)2 + NaOH = Mg(OH)2 + NaClO3 =>
Mg(ClO3)2 + 2 NaOH = Mg(OH)2 + 2 NaClO3
CH3CH2NH2 + HNO3 = CH3CH2NH3 + NO3 =>
CH3CH2NH2 + HNO3 = CH3CH2NH3 + NO3
Fe + Sn = Fe2Sn3 =>
2 Fe + 3 Sn = Fe2Sn3
C3H9SiCl + H2O = HCl + C6H18OSi2 =>
2 C3H9SiCl + H2O = 2 HCl + C6H18OSi2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
CuSO4 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2(SO4)
K4[Fe(CN)6] + NH4SCN = (NH4)4Fe(CN)6 + KSCN =>
K4[Fe(CN)6] + 4 NH4SCN = (NH4)4Fe(CN)6 + 4 KSCN
Ca(OH)2 + K3(PO4) = Ca3(PO4)2 + K(OH) =>
3 Ca(OH)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(OH)
Al + Fe(SO4) = Fe + Al2(SO4)3 =>
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
NiBr2 + Na2Co3 = NiCo3 + NaBr =>
NiBr2 + Na2Co3 = NiCo3 + 2 NaBr
H3O + Bi2O3 = Bi + H2O =>
6 H3O + Bi2O3 = 2 Bi + 9 H2O
Fe2(SO4)3 + Na(OH) = Fe(OH)3 + Na2(SO4) =>
Fe2(SO4)3 + 6 Na(OH) = 2 Fe(OH)3 + 3 Na2(SO4)
C13H10O + NaBH4 = C13H12O + NaBH2 =>
C13H10O + NaBH4 = C13H12O + NaBH2
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
NOH + CH = CN + H2O =>
NOH + CH = CN + H2O
FeCl3 + HI = FeCl + I2 + HCl =>
FeCl3 + 2 HI = FeCl + I2 + 2 HCl
P4(s) + F2 = PF3 =>
P4(s) + 6 F2 = 4 PF3
C13H10O + NaBH4 = C13H12O + NaBH =>
3 C13H10O + 2 NaBH4 = 3 C13H12O + 2 NaBH
C13H10O + NaBH4 = C13H12O + NaBH3 =>
C13H10O + 2 NaBH4 = C13H12O + 2 NaBH3
P4(g) + Cl2(g) = PCl3(g) =>
P4(g) + 6 Cl2(g) = 4 PCl3(g)
NaClO + KI + H2SO4 = NaCl + I2 + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = NaCl + I2 + K2SO4 + H2O
C13H10O + NaBH4 = C13H12O + NaBH =>
3 C13H10O + 2 NaBH4 = 3 C13H12O + 2 NaBH
C13H10O + NaBH4 = C13H12O + NaBH2 =>
C13H10O + NaBH4 = C13H12O + NaBH2
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
C13H10O + NaBH4 = C13H12O + NaBH3 =>
C13H10O + 2 NaBH4 = C13H12O + 2 NaBH3
FeCl2 + H2O + O2 = FeCl3 + Fe(OH)3 =>
12 FeCl2 + 6 H2O + 3 O2 = 8 FeCl3 + 4 Fe(OH)3
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
CaS + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2S =>
3 CaS + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2S
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + 3 PbSO4
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
CaO + Al2(SO4)3*16H2O + H2O = (CaO)3(Al2O3)(CaSO4)3*32H2O =>
6 CaO + Al2(SO4)3*16H2O + 16 H2O = (CaO)3(Al2O3)(CaSO4)3*32H2O
Ca3N2 + Cu = Cu3N3 + Ca =>
3 Ca3N2 + 6 Cu = 2 Cu3N3 + 9 Ca
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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