| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 PbCl2(aq) = 2 AlCl3(aq) + 3 Pb(s)
K2CO3 + CuCl2 = CuO + CO2 + KCl =>
K2CO3 + CuCl2 = CuO + CO2 + 2 KCl
C20H39N3S5 + O2 = NO2 + SO2 + CO2 + H2O =>
4 C20H39N3S5 + 151 O2 = 12 NO2 + 20 SO2 + 80 CO2 + 78 H2O
H3C6H5O + NaHCO3 = Na3C6H5O + CO2 + H2O =>
H3C6H5O + 3 NaHCO3 = Na3C6H5O + 3 CO2 + 3 H2O
NH3 + NaOH = NaNH2 + H2O =>
NH3 + NaOH = NaNH2 + H2O
Ca2Si + CI2 = CaCI + SiCI4 =>
Ca2Si + 3 CI2 = 2 CaCI + SiCI4
H3CH2CH2OH + H2SO4 = H2SO2 + CH3CH2CH2COOH + H2O =>
2 H3CH2CH2OH + 2 H2SO4 = 2 H2SO2 + CH3CH2CH2COOH + 4 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu2{+} + CO3{-} = Cu2CO3 =>
Cu2{+} + CO3{-} = Cu2CO3
KMnO4 + C6H8O7 = K3C6H5O7 + Mn3(C6H5O7)2 + CO2 + H2O =>
18 KMnO4 + 23 C6H8O7 = 6 K3C6H5O7 + 6 Mn3(C6H5O7)2 + 30 CO2 + 47 H2O
KI + H2SO4 + KMnO4 = MnSO4 + K2SO4 + I2 + H2O =>
10 KI + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
Na2SiO3 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + H2SO4 = SiO2 + Na2SO4 + H2O
Ca2Si + CI2 = CaCI + SiCI4 =>
Ca2Si + 3 CI2 = 2 CaCI + SiCI4
O2 + C3H8O2 = CO2 + H2O =>
4 O2 + C3H8O2 = 3 CO2 + 4 H2O
Ca2Si + CI2 = CaCI + SiCI4 =>
Ca2Si + 3 CI2 = 2 CaCI + SiCI4
BrCl2 + H3PO4 = BrPO4 + Cl2H3 =>
BrCl2 + H3PO4 = BrPO4 + Cl2H3
KH + HCl = H2KCl =>
KH + HCl = H2KCl
H2PO4 + Ba(OH)2 = BaPO4 + HOH =>
H2PO4 + Ba(OH)2 = BaPO4 + 2 HOH
C7H9N + O2 = H2O + N2 + C =>
4 C7H9N + 9 O2 = 18 H2O + 2 N2 + 28 C
NH3 + CrNO3 + H2O = NH4NO3 + Cr(OH)3 =>
2 NH3 + 4 CrNO3 + 9 H2O = 3 NH4NO3 + 4 Cr(OH)3
HCl + OH = Cl2 + H2O =>
2 HCl + 2 OH = Cl2 + 2 H2O
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
CH3CH2CN + NaI = CH3CH2 + CNa + NI =>
CH3CH2CN + NaI = CH3CH2 + CNa + NI
C7H1406 + O2 = CO2 + H2O =>
2 C7H1406 + 717 O2 = 14 CO2 + 1406 H2O
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O =>
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
SO3 + SnO2 = Sn(SO4)2 =>
2 SO3 + SnO2 = Sn(SO4)2
Al4Cl3 + H2O = AlO3H3 + ClH4 =>
Al4Cl3 + 12 H2O = 4 AlO3H3 + 3 ClH4
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
MnO4 + H2SO4 + KI = MnSO4 + K2SO4 + H2O + I2 =>
MnO4 + 4 H2SO4 + 6 KI = MnSO4 + 3 K2SO4 + 4 H2O + 3 I2
C8H18O + K2Cr2O7 + HCl = CHO + CrCl3 + H2O + KCl =>
C8H18O + 4 K2Cr2O7 + 32 HCl = 8 CHO + 8 CrCl3 + 21 H2O + 8 KCl
NO2 + H2O + KMnO4 = HNO3 + Mn(NO3)2 + KNO3 =>
5 NO2 + H2O + KMnO4 = 2 HNO3 + Mn(NO3)2 + KNO3
NaC2H3O2 + H2O = NaOH + C2H4O2 =>
NaC2H3O2 + H2O = NaOH + C2H4O2
Al + HO2 = Al2O + H2 =>
8 Al + 2 HO2 = 4 Al2O + H2
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
CuSO4 + KOH = CuSKHO5 =>
CuSO4 + KOH = CuSKHO5
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
Hg3(PO4)2 + H2O = Hg(HO)2 + H3(PO4) =>
Hg3(PO4)2 + 6 H2O = 3 Hg(HO)2 + 2 H3(PO4)
MgO + SO2 = Mg + MgSO4 =>
2 MgO + SO2 = Mg + MgSO4
FeCl3 + K2O + HSCN = Fe2O3 + KSCN + HCl =>
2 FeCl3 + 3 K2O + 6 HSCN = Fe2O3 + 6 KSCN + 6 HCl
Ka + Cl2 = KaCl2 =>
Ka + Cl2 = KaCl2
Cu + H3O{+} + NO3{-} = [Cu(H2O)6]{+2} + NO2 =>
Cu + 4 H3O{+} + 2 NO3{-} = [Cu(H2O)6]{+2} + 2 NO2
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
Pb(s) + Fe(SO4)(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + Fe(SO4)(aq) = PbSO4(s) + Fe(s)
Cr(OH)3 + Na2SO4 + H2O2 = Na2CrO4 + H2O + H2SO4 =>
2 Cr(OH)3 + 2 Na2SO4 + 3 H2O2 = 2 Na2CrO4 + 4 H2O + 2 H2SO4
NaBr + NaBrO8 + H2SO4 = Br2 + H2O + NaSO4 =>
7 NaBr + NaBrO8 + 8 H2SO4 = 4 Br2 + 8 H2O + 8 NaSO4
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3 =>
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3
MnO4{-} + (COOH)2 + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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