| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH3COOC6H5 + H2O = C6H5OH + CH3COOH =>
CH3COOC6H5 + H2O = C6H5OH + CH3COOH
CaCO3 + HNO3 = Ca(NO3)2 + CO3 + H2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO3 + H2
C3H5(ONO2)3 = CO2 + H2 + N2 + O2 =>
2 C3H5(ONO2)3 = 6 CO2 + 5 H2 + 3 N2 + 3 O2
Pb3O4 = Pb3 + O2 =>
Pb3O4 = Pb3 + 2 O2
Ca(ClO)2 = CaCl2 + Ca(ClO3)2 =>
3 Ca(ClO)2 = 2 CaCl2 + Ca(ClO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
H3PO4 + NaHCO3 = Na3PO4 + H2O + CO2 =>
H3PO4 + 3 NaHCO3 = Na3PO4 + 3 H2O + 3 CO2
FeCu2S3 + H2SO4 = Fe2(SO4)3 + CuSO4 + SO2 + H2O =>
2 FeCu2S3 + 26 H2SO4 = Fe2(SO4)3 + 4 CuSO4 + 25 SO2 + 26 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl =>
KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
Al2(CO3)3 + Ba(OH)2 = Al(OH)3 + BaCO3 =>
Al2(CO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCO3
Na2SiO3 + HNo3 = NaNo3 + H2O + SiO2 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2O + SiO2
Fe2S4 + O2 = SO2 + Fe =>
Fe2S4 + 4 O2 = 4 SO2 + 2 Fe
H2S + Fe2O3 = FeO + H2O + S =>
H2S + Fe2O3 = 2 FeO + H2O + S
HI + CaS = H2S + CaI + I2 =>
4 HI + 2 CaS = 2 H2S + 2 CaI + I2
NaOH + Cl2 = NaCl + OH =>
2 NaOH + Cl2 = 2 NaCl + 2 OH
Sn + HNO3 = Sn(NO3)2 + H2O + NH3NO2 =>
9 Sn + 22 HNO3 = 9 Sn(NO3)2 + 8 H2O + 2 NH3NO2
N2 + H2 = HN3 =>
3 N2 + H2 = 2 HN3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H4C2O2 + NaOH = C4H3O2Na + H2O =>
2 H4C2O2 + NaOH = C4H3O2Na + 3 H2O
Ce2(SO4)3 + HgSO4 + HNO3 + H2SO4 + CO2 = Ce(SO4)2 + H2O + Hg2(CN)2 =>
11 Ce2(SO4)3 + 2 HgSO4 + 2 HNO3 + 9 H2SO4 + 2 CO2 = 22 Ce(SO4)2 + 10 H2O + Hg2(CN)2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
FeSO4 + ZnO = ZnSO4 + FeO =>
FeSO4 + ZnO = ZnSO4 + FeO
CuSO4 + KI + H2SO4 = I2 + K2SO4 + H2O + CuS =>
CuSO4 + 8 KI + 4 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O + CuS
Al(OH)3 + HCl = [AlOH]Cl2 + H2O =>
Al(OH)3 + 2 HCl = [AlOH]Cl2 + 2 H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl + HOH =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 HOH
CuSO4 + KI + H2SO4 = I2 + K2SO4 + H2O + CuS =>
CuSO4 + 8 KI + 4 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O + CuS
Cr2O3 + CIO{-} + OH{-} = CrO4{-} + CI{-} + H2O =>
Cr2O3 + 4 CIO{-} + 2 OH{-} = 2 CrO4{-} + 4 CI{-} + H2O
S02 + O2 + H2O = H2SO4 =>
S02 + 3 O2 + 2 H2O = 2 H2SO4
H3O + CaCO3 = H2O + Ca + CO =>
4 H3O + CaCO3 = 6 H2O + Ca + CO
Al(OH)3 + HCl = [AlOH]Cl2 + H2O =>
Al(OH)3 + 2 HCl = [AlOH]Cl2 + 2 H2O
KBr + FeNO3 = FeBr + KNO3 =>
KBr + FeNO3 = FeBr + KNO3
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
NH3 + H2O = N2O + H2 =>
2 NH3 + H2O = N2O + 4 H2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na3Po4(aq) + AlCl3(aq) = NaCl(aq) + AlPo4(s) =>
Na3Po4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPo4(s)
CH3Cl + Cl2 = CHCl3 + HCl =>
CH3Cl + 2 Cl2 = CHCl3 + 2 HCl
(NH4)3PO4 + Na2SO4 = (NH4)3SO4 + PO4Na2 =>
(NH4)3PO4 + Na2SO4 = (NH4)3SO4 + PO4Na2
X + H2O + KMnO4 = X(OH)6 + KOH + MnO2 =>
X + 4 H2O + 2 KMnO4 = X(OH)6 + 2 KOH + 2 MnO2
Co(NH3)6Cl3 + H2SO4 + H2O = [Co(NH3)6]2(SO4)3*5H2O + HCl =>
2 Co(NH3)6Cl3 + 3 H2SO4 + 5 H2O = [Co(NH3)6]2(SO4)3*5H2O + 6 HCl
MgSO4 + Ca = Mg + CaSO4 =>
MgSO4 + Ca = Mg + CaSO4
MgO + C = MgC2 + CO2 =>
2 MgO + 5 C = 2 MgC2 + CO2
Ba(OH)2 + Br2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Ba(OH)2 + 2 Br2 = Ba(BrO)2 + BaBr2 + 2 H2O
P4(s) + I2(g) = PI3(g) =>
P4(s) + 6 I2(g) = 4 PI3(g)
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
C + ZnO = ZnCO =>
C + ZnO = ZnCO
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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