| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 HCl = MgCl2(ac) + H2(g)
AgNO3 + MgCl2 = MgN2O6 + AgCl =>
2 AgNO3 + MgCl2 = MgN2O6 + 2 AgCl
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CH4(g) + CI2(g) = CCI4(I) + HCI(g) =>
CH4(g) + 7 CI2(g) = 2 CCI4(I) + 4 HCI(g)
Fe2 + CO3 = FeCO3 =>
Fe2 + 2 CO3 = 2 FeCO3
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
Ni + AgNO3 = Ag + Ni(NO3) =>
Ni + AgNO3 = Ag + Ni(NO3)
RbClO3(s) = RbCl(s) + O2(g) =>
2 RbClO3(s) = 2 RbCl(s) + 3 O2(g)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HAlO2 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
2 HAlO2 + Ba(OH)2 = Ba(AlO2)2 + 2 H2O
FeCO3 + H2O + O2 = Fe2O3 + H2CO3 =>
4 FeCO3 + 4 H2O + O2 = 2 Fe2O3 + 4 H2CO3
KCO2C6H4CO2H + NaOH = KCO2C6H4CO2Na + H2O =>
KCO2C6H4CO2H + NaOH = KCO2C6H4CO2Na + H2O
F2 + Mn{2+} + H2O = F{-} + MnO4{-} + H{+} =>
5 F2 + 2 Mn{2+} + 8 H2O = 10 F{-} + 2 MnO4{-} + 16 H{+}
KAl(SO4)2 + KOH(aq) = K + Al(OH)2 + KSO4 =>
KAl(SO4)2 + 2 KOH(aq) = K + Al(OH)2 + 2 KSO4
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C3H6 + H2SO4 = C3H7OSO3H =>
C3H6 + H2SO4 = C3H7OSO3H
H{+} + CN{-} = HCN =>
H{+} + CN{-} = HCN
SO2 + Cu(OH)2 = CuSO3 + HOH =>
SO2 + Cu(OH)2 = CuSO3 + HOH
NI2 = I2 + N2 =>
2 NI2 = 2 I2 + N2
Pb + CuCO3 = Cu + PbCO3 =>
Pb + CuCO3 = Cu + PbCO3
F2 + H2O = HF2 + O3 =>
6 F2 + 3 H2O = 6 HF2 + O3
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
ClO3{-} + Cd + H{+} = Cl2 + Cd{2+} + H2O =>
2 ClO3{-} + 5 Cd + 12 H{+} = Cl2 + 5 Cd{2+} + 6 H2O
Hg(NO3)2 = NO2 + O2 + Hg2O3 =>
4 Hg(NO3)2 = 8 NO2 + O2 + 2 Hg2O3
C12H28O2 + O2 = CO2 + H2O =>
C12H28O2 + 18 O2 = 12 CO2 + 14 H2O
PbCIF = PbC + IF =>
PbCIF = PbC + IF
KICl2 = KCl2 + I =>
KICl2 = KCl2 + I
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
Na2SO3 + SO2 + H2O = Na2SO4H2SO2 =>
Na2SO3 + SO2 + H2O = Na2SO4H2SO2
C8H14 + KMnO4 + H2SO4 = C8H14O4 + MnSO4 + K2SO4 + H2O =>
5 C8H14 + 8 KMnO4 + 12 H2SO4 = 5 C8H14O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Mg(HCO3)2 = HCO3 + Mg =>
Mg(HCO3)2 = 2 HCO3 + Mg
Ba + K2CrO4 = BaCrO4 + K2 =>
Ba + K2CrO4 = BaCrO4 + K2
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
Zn + NH2OH + HCl = ZnCl2 + NH3 + H2O =>
Zn + NH2OH + 2 HCl = ZnCl2 + NH3 + H2O
HCOONa + H2SO4 = HCOOH + NaHSO4 =>
HCOONa + H2SO4 = HCOOH + NaHSO4
K2SO4 + MgCl2 = K2Cl2 + MgSO4 =>
K2SO4 + MgCl2 = K2Cl2 + MgSO4
PbBr2 + I2 = IPb + Br2 =>
2 PbBr2 + I2 = 2 IPb + 2 Br2
Ca3(PO4)2 + Ag2CO3 = Ag3PO4 + CaCO3 =>
Ca3(PO4)2 + 3 Ag2CO3 = 2 Ag3PO4 + 3 CaCO3
P4 + Ca = P4Ca5 =>
P4 + 5 Ca = P4Ca5
Tl + O2 = TlO =>
2 Tl + O2 = 2 TlO
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
64 OH{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
HY + Mg = MgY + H =>
HY + Mg = MgY + H
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + NaNO3 =>
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + 2 NaNO3
H2SO4 + HI = H2O + I2 + H2S =>
H2SO4 + 8 HI = 4 H2O + 4 I2 + H2S
Cl2 + CaO2H2 = CaCl2O6 + CaCl2 + H2O =>
6 Cl2 + 6 CaO2H2 = CaCl2O6 + 5 CaCl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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