| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(aq) + Cl2(aq) = 2 NaCl(s)
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
C + (H)2 = (C)2(H)6 =>
2 C + 3(H)2 = (C)2(H)6
SCN{-} + Br2 + H2O = SO4{-2} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{-2} + CN{-} + 6 Br{-} + 8 H3O{+}
CH3COOH + NaCO3 = Na2CO3 + H2O + CO2 =>
CH3COOH + 8 NaCO3 = 4 Na2CO3 + 2 H2O + 6 CO2
Fe(NO3)2Zn = Zn(NO3)2 + Fe =>
Fe(NO3)2Zn = Zn(NO3)2 + Fe
CO(g) + H2(g) = C8H8(l) + H2O =>
8 CO(g) + 12 H2(g) = C8H8(l) + 8 H2O
Xy + Z2 = XyZ3 =>
2 Xy + 3 Z2 = 2 XyZ3
Li3N + H2 = NH3 + Li =>
2 Li3N + 3 H2 = 2 NH3 + 6 Li
Sr(OH)2 + CuO = Cu(OH)2 + SrO =>
Sr(OH)2 + CuO = Cu(OH)2 + SrO
Fe2O3 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = 2 FeSO4 + I2 + K2SO4 + 3 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
LiCl + SmCl3 = LiSmCl4 =>
LiCl + SmCl3 = LiSmCl4
CaN6 + P3N5 = CaP8N14 + N2 =>
3 CaN6 + 8 P3N5 = 3 CaP8N14 + 8 N2
Mg + Ag(NO3) = Mg(NO3)3 + Ag =>
Mg + 3 Ag(NO3) = Mg(NO3)3 + 3 Ag
Fe + Hg = FeHg =>
Fe + Hg = FeHg
FeCl3K2CrO4 = K2Cl3FeCrO4 =>
FeCl3K2CrO4 = K2Cl3FeCrO4
K2S = K + S8 =>
8 K2S = 16 K + S8
SO3 + H2CO3 = H2SO4 + CO2 =>
SO3 + H2CO3 = H2SO4 + CO2
C2H4 + O2(g) = CO2 + H2O =>
C2H4 + 3 O2(g) = 2 CO2 + 2 H2O
C3H8O3 + O2 = H2O + C5H6O4 =>
5 C3H8O3 + 4 O2 = 11 H2O + 3 C5H6O4
PBS + H2O = PBSO4 + H2 =>
PBS + 4 H2O = PBSO4 + 4 H2
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
MgO2 + H2O = Mg + H2O2 =>
MgO2 + 2 H2O = Mg + 2 H2O2
KI + AgNO3 + NH3 = KNO3 + I + AgNH3 =>
KI + AgNO3 + NH3 = KNO3 + I + AgNH3
KCl + NaIO4 = KIO4 + NaCl =>
KCl + NaIO4 = KIO4 + NaCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Al + MnO3 = Mn + Al2O3 =>
2 Al + MnO3 = Mn + Al2O3
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
(Fe(H2O)6)SO4 + KNCS = K4(Fe(NCS)6) + K2SO4 + H2O =>
(Fe(H2O)6)SO4 + 6 KNCS = K4(Fe(NCS)6) + K2SO4 + 6 H2O
K2MnO4 + CH3COOH = MnO2 + HMnO4 + CH3COOK + H2O =>
3 K2MnO4 + 6 CH3COOH = MnO2 + 2 HMnO4 + 6 CH3COOK + 2 H2O
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
CaCO3 + H2CO3 = Ca{2} + HCO3{-} =>
CaCO3 + H2CO3 = Ca{2} + 2 HCO3{-}
CH2 + KMnO4 + H2O = MnO2 + C2H4O2 + KOH =>
6 CH2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 C2H4O2 + 4 KOH
Al + PbO2 = Al2O3 + Pb =>
4 Al + 3 PbO2 = 2 Al2O3 + 3 Pb
Ti + H2SO4 = TiOSO4 + SO2 + H2O =>
Ti + 3 H2SO4 = TiOSO4 + 2 SO2 + 3 H2O
HBr(g) = H(g) + Br(g) =>
HBr(g) = H(g) + Br(g)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
Na2[Zn(OH)4] + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 4 H2O
Na2C2O4 + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4 + Pb(NO3)2 = PbC2O4 + 2 NaNO3
Li + CaBr = LiBr + Ca =>
Li + CaBr = LiBr + Ca
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
Ca3(PO4)2 + HCl = Ca + H(PO4)2 + Cl =>
Ca3(PO4)2 + HCl = 3 Ca + H(PO4)2 + Cl
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
Be + Mg = BeMg =>
Be + Mg = BeMg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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