| Équations équilibrées la veille |
Li2O(s) + H2O = 2 LiOH
Pd + H3PO4 = Pd3(PO4)4 + H2 =>
3 Pd + 4 H3PO4 = Pd3(PO4)4 + 6 H2
Mg2Si + H3PO4 = Mg3(PO4)2 + SiH4 =>
3 Mg2Si + 4 H3PO4 = 2 Mg3(PO4)2 + 3 SiH4
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
Na2O + HCI = NaCI + H2O =>
Na2O + 2 HCI = 2 NaCI + H2O
(CuOH)2SO4 + (NH4)2SO4 + NH3*H2O = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH3*H2O = 2[Cu(NH3)4]SO4 + 8 H2O
Y + Es = YEs =>
Y + Es = YEs
Kl + Ag(NO3) = Ag + Kl(NO3) =>
Kl + Ag(NO3) = Ag + Kl(NO3)
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
SiO2 + NH2CONH2 = Si3N4 + CO2 + H2O =>
3 SiO2 + 2 NH2CONH2 = Si3N4 + 2 CO2 + 4 H2O
HNO2(aq) + HCl(aq) = NOCl(aq) + H2O(l) =>
HNO2(aq) + HCl(aq) = NOCl(aq) + H2O(l)
S4O6 = S2O3 =>
S4O6 = 2 S2O3
HNO2 + Li = LiNO2 + H =>
HNO2 + Li = LiNO2 + H
Fe2(SO4)3 + CuCl2 = FeCl3 + CuSO4 =>
Fe2(SO4)3 + 3 CuCl2 = 2 FeCl3 + 3 CuSO4
Fe(ClO3)3 + Al2S3 = Fe2S3 + Al(ClO3)3 =>
2 Fe(ClO3)3 + Al2S3 = Fe2S3 + 2 Al(ClO3)3
C2H10O2 + O2 = CO2 + H2O =>
2 C2H10O2 + 7 O2 = 4 CO2 + 10 H2O
NCl + H2O = HClO + NH =>
NCl + H2O = HClO + NH
Au + AlBr3 = AuBr + Al =>
3 Au + AlBr3 = 3 AuBr + Al
Al(OH)3(s) + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HClO + SO2 = ClSO3H =>
HClO + SO2 = ClSO3H
aluminum + Fe(NO3)3 = Al(NO3)3 + iron =>
Al + Fe(NO3)3 = Al(NO3)3 + Fe
CHCCH3 + O2 = CO2 + H2O =>
CHCCH3 + 4 O2 = 3 CO2 + 2 H2O
C6H5OK + H2CO3 = C6H5OH + KHCO3 =>
C6H5OK + H2CO3 = C6H5OH + KHCO3
Ag(NH3)2OH + CH2OH(CHOH)4CHO = CH2OH(CHOH)4COONH4 + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + CH2OH(CHOH)4CHO = CH2OH(CHOH)4COONH4 + 2 Ag + 3 NH3 + H2O
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq)
NaHCO3(s) + CaCl2(aq) = CaCO3(s) + NaCl(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq) + H2O(l) + CO2(g)
CS2 + Cl2 = CCl5 + S =>
2 CS2 + 5 Cl2 = 2 CCl5 + 4 S
NaOH + HCl = NaCl + H + OH =>
NaOH + HCl = NaCl + H + OH
As2S5 + NO3 = AsO4 + SO4 + NO2 =>
As2S5 + 28 NO3 = 2 AsO4 + 5 SO4 + 28 NO2
C6H4(CO2CH3)2 + H2 = C6H10(CO2CH3)2 =>
C6H4(CO2CH3)2 + 3 H2 = C6H10(CO2CH3)2
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
K2Cr2O7 + SO2 + KCl + HCl = CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 4 KCl + 2 HCl = 2 CrCl3 + 3 K2SO4 + H2O
Al(s) + CuSO4(l) = Al2(SO4)3 + Cu =>
2 Al(s) + 3 CuSO4(l) = Al2(SO4)3 + 3 Cu
O3{-} + I{-} + H{+} = I3{-} + H2O =>
2 O3{-} + 15 I{-} + 12 H{+} = 5 I3{-} + 6 H2O
CuSO4 + NH4OH = Cu(OH)2 + NH4 + SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + 2 NH4 + SO4
Co2 + PO4 = Co3(PO4)2 =>
3 Co2 + 4 PO4 = 2 Co3(PO4)2
HCl + Na2C2O4 = NaCl + H2C2O4 =>
2 HCl + Na2C2O4 = 2 NaCl + H2C2O4
Fl + O = FlO =>
Fl + O = FlO
PbCrO4 + HCl = PbCl2 + CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
C2H4 + HCI = C2H4CI2 =>
C2H4 + 4 HCI = 2 C2H4CI2
Fe2(SO4)3 + KI = K2SO4 + FeI2 + I2 =>
Fe2(SO4)3 + 6 KI = 3 K2SO4 + 2 FeI2 + I2
Zn + Cu(ClO4)2 = ZnClO4 + Cu =>
2 Zn + Cu(ClO4)2 = 2 ZnClO4 + Cu
LiNO3 + NH4Br = LiBr + NH4NO3 =>
LiNO3 + NH4Br = LiBr + NH4NO3
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO)2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = CaCl2 + Ca(ClO)2 + 2 H2O
Al(OH)3 + CaSO4 = Al2(SO4)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaSO4 = Al2(SO4)3 + 3 Ca(OH)2
As2O3 + Cl2 + H2O = H3AsO4 + HCl =>
As2O3 + 2 Cl2 + 5 H2O = 2 H3AsO4 + 4 HCl
MnO4{-} + I{-} + H{+} = I3{-} + MnO2 + H2O =>
2 MnO4{-} + 9 I{-} + 8 H{+} = 3 I3{-} + 2 MnO2 + 4 H2O
N2O + K2Cr2O7 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 4 K2Cr2O7 + 16 H2SO4 = 6 HNO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
Fe2S3 + Na2O2 = Fe3O4 + Na2SO4 + Na2O =>
3 Fe2S3 + 35 Na2O2 = 2 Fe3O4 + 9 Na2SO4 + 26 Na2O
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
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Équations équilibrées sur10/30/24
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