| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(s) = Na + OH
MnO4{2-} + H{+} + CH3CH2OH = Mn{2+} + H2O + CH3COOH =>
MnO4{2-} + 4 H{+} + CH3CH2OH = Mn{2+} + 3 H2O + CH3COOH
Bi2(SO4)3 + NaOH + Na[Sn(OH)3] = Bi + Na2[Sn(OH)6] + Na2SO4 =>
Bi2(SO4)3 + 9 NaOH + 3 Na[Sn(OH)3] = 2 Bi + 3 Na2[Sn(OH)6] + 3 Na2SO4
H2 + Si = H3Si2 =>
3 H2 + 4 Si = 2 H3Si2
Cr2O7{2-} + SO2 + H2O = Cr{3+} + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO2 + H2O = 2 Cr{3+} + 3 SO4{2-} + 2 OH{-}
CH3CH2OH + K2Cr2O7 = CH3COOH + KCrO3 + H2 =>
CH3CH2OH + K2Cr2O7 = CH3COOH + 2 KCrO3 + H2
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
Cr2(S2O3)3 + NH4OH = Cr(OH)3 + S2O3(NH4)2 =>
Cr2(S2O3)3 + 6 NH4OH = 2 Cr(OH)3 + 3 S2O3(NH4)2
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Cr3(PO4)4 + Cu(NO3)2 = Cr(NO3)4 + Cu3(PO4)2 =>
Cr3(PO4)4 + 6 Cu(NO3)2 = 3 Cr(NO3)4 + 2 Cu3(PO4)2
Cr2O3 + Al = Cr2O3*2Al =>
Cr2O3 + 2 Al = Cr2O3*2Al
NaOH(s) = NaOH(aq) =>
NaOH(s) = NaOH(aq)
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
AgCl + MgNO3 = AgNO3 + MgCl =>
AgCl + MgNO3 = AgNO3 + MgCl
NaCl + Pb(OH)2 = NaOH + PbCl2 =>
2 NaCl + Pb(OH)2 = 2 NaOH + PbCl2
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Li(s) + Cl2(g) = LiCl9(s) =>
2 Li(s) + 9 Cl2(g) = 2 LiCl9(s)
(NH4)2S2O8 + Mn(NO3)2 + HNO3 = Mn(NO3)3 + NH4NO3 + H2SO4 =>
(NH4)2S2O8 + 2 Mn(NO3)2 + 4 HNO3 = 2 Mn(NO3)3 + 2 NH4NO3 + 2 H2SO4
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
C3H6O + PET = C3H6O{+} + PET{-} =>
C3H6O + PET = C3H6O{+} + PET{-}
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
RbHSO4 + C = RbHS + CO =>
RbHSO4 + 4 C = RbHS + 4 CO
HCe + CaCO3 = CaCe2 + H2O + CO2 =>
2 HCe + CaCO3 = CaCe2 + H2O + CO2
Fe3Cl + NaOH = Fe3OH + NaCl =>
Fe3Cl + NaOH = Fe3OH + NaCl
Br2(g) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
VOSO4 + C4H14NO2PS2 = VO(S2PC4H10O2)2 + (NH4)2SO4 =>
VOSO4 + 2 C4H14NO2PS2 = VO(S2PC4H10O2)2 + (NH4)2SO4
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
[Cu(NH3)4(H2O)2](OH)2 + Na2S = CuS + NaOH + NH3 + H2O =>
[Cu(NH3)4(H2O)2](OH)2 + Na2S = CuS + 2 NaOH + 4 NH3 + 2 H2O
Ag + Mg(NO3)2 = Mg + Ag(NO3)2 =>
Ag + Mg(NO3)2 = Mg + Ag(NO3)2
Zn(OH)2 + BaCl2 = ZnCl2 + Ba(OH)2 =>
Zn(OH)2 + BaCl2 = ZnCl2 + Ba(OH)2
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
LiCl + Pb(No3)2 = PbCl2 + LiNo3 =>
2 LiCl + Pb(No3)2 = PbCl2 + 2 LiNo3
CuSO4 = CuS + O3 =>
3 CuSO4 = 3 CuS + 4 O3
BaC + H2SO4 = BaSO4 + H2C =>
BaC + H2SO4 = BaSO4 + H2C
KMnO4 + H2SO4 + CH3CH2OH = MnSO4 + K2SO4 + H2O + CH3COOH =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2OH = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CH3COOH
Si + NaOH = H2O + Na2SiO =>
Si + 2 NaOH = H2O + Na2SiO
Cu + I2 + H2O = [Cu(H2O)4]I2 =>
Cu + I2 + 4 H2O = [Cu(H2O)4]I2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2SO4 + KMnO4 + FeSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CH3COOH + 12 H2O
KOH + C3H6O2 = H2O + CO2 + K =>
14 KOH + C3H6O2 = 10 H2O + 3 CO2 + 14 K
Cu(s) + HCl(l) = H + CuCl =>
Cu(s) + HCl(l) = H + CuCl
CuCl2 + H2SO4 = CuSO4 + H2Cl2 =>
CuCl2 + H2SO4 = CuSO4 + H2Cl2
K2Cr2O7 + H2SO4 + K2S2O4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO4 + K2S2O4 = 2 K2SO4 + Cr2(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/25
Équations équilibrées sur04/09/24
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