| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH + FeCl3 = Fe(CH3COO)3 + 3 HCl
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
NH4OH + I2 = NI3 + H2O + HI =>
NH4OH + 3 I2 = NI3 + H2O + 3 HI
Al2(C2O4)3 + CH3COOH = Al(CH3COO)3 + H2C2O4 =>
Al2(C2O4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2C2O4
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
ONH3 + O2 = N2 + H2O =>
4 ONH3 + O2 = 2 N2 + 6 H2O
Zn(NO3)2 + Na = Na(NO3) + Zn =>
Zn(NO3)2 + 2 Na = 2 Na(NO3) + Zn
CaCO3 + C6H8O6 = H2 + CO2 + Ca =>
6 CaCO3 + C6H8O6 = 4 H2 + 12 CO2 + 6 Ca
HC2H3O2 + NH3 = C2H3O2 + NH4 =>
HC2H3O2 + NH3 = C2H3O2 + NH4
CuO*H2SO4 = CuSO4 + H2O =>
CuO*H2SO4 = CuSO4 + H2O
Pb(HCO3)2 = PbCO3 + CO2 + H2O =>
Pb(HCO3)2 = PbCO3 + CO2 + H2O
Na + C + O = Na2CO3 =>
2 Na + C + 3 O = Na2CO3
Hf + B = HfB2 =>
Hf + 2 B = HfB2
H3PO4(aq) + Mg(OH)2(aq) = Mg3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = Mg3(PO4)2 + 6 H2O
Ba(NO3)2 + (NH4)3PO4 = (NH4)3(NO3)3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2(NH4)3PO4 = 2(NH4)3(NO3)3 + Ba3(PO4)2
K2SO4 + Al2(SO4)3*18H2O + H2O = K2SO4*Al2(SO4)3*24H2O =>
K2SO4 + Al2(SO4)3*18H2O + 6 H2O = K2SO4*Al2(SO4)3*24H2O
K(s) + S(l) = KS(s) =>
K(s) + S(l) = KS(s)
Na2S + FeCl3 + H2O = Na2SO3 + FeCl2 + HCl =>
Na2S + 6 FeCl3 + 3 H2O = Na2SO3 + 6 FeCl2 + 6 HCl
ZrO(NO3)4*4H2O = ZrO2 + NO2 + O2 + H2O =>
2 ZrO(NO3)4*4H2O = 2 ZrO2 + 8 NO2 + 3 O2 + 8 H2O
Mg2 + HCI2 = MgCI2 + H2 =>
Mg2 + 2 HCI2 = 2 MgCI2 + H2
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + NaOH =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + NaOH
K + Al[NO3]3 = Al + KNO3 =>
3 K + Al[NO3]3 = Al + 3 KNO3
HC6H5CO2 = H + C6H5CO2 =>
HC6H5CO2 = H + C6H5CO2
Ag + HOH = AgOH + H =>
Ag + HOH = AgOH + H
LiBr + Co(SO3)2 = CoBr2 + LiSO3 =>
2 LiBr + Co(SO3)2 = CoBr2 + 2 LiSO3
CH3CH2OH + Cu = CH3CH2OCu + H2 =>
2 CH3CH2OH + 2 Cu = 2 CH3CH2OCu + H2
Ti + Sr(NO3)2 = TiO2 + SrO + N2 =>
5 Ti + 2 Sr(NO3)2 = 5 TiO2 + 2 SrO + 2 N2
C2F4 = C4F8 =>
2 C2F4 = C4F8
Al2(CO3)3 + HClO4 = Al(ClO4)3 + H2CO3 =>
Al2(CO3)3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2CO3
SiF4 + NH4OH = SiO2 + NH4F + H2O =>
SiF4 + 4 NH4OH = SiO2 + 4 NH4F + 2 H2O
Co + NH4SCN = [Co(SCN)4] + NH4 =>
Co + 4 NH4SCN = [Co(SCN)4] + 4 NH4
C7H8 + KMnO4 + Na2CO3 = NaC7H5O2 + MnO2 + KOH + H2O =>
13 C7H8 + 16 KMnO4 + 7 Na2CO3 = 14 NaC7H5O2 + 16 MnO2 + 16 KOH + 9 H2O
Fe(s) + HCl(g) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2(g)
Cu + HCl(aq) = CuCl2 + H2 =>
Cu + 2 HCl(aq) = CuCl2 + H2
CuBr + HNO3 = CuBr2 + Cu(NO3)2 + NO + H2O =>
6 CuBr + 8 HNO3 = 3 CuBr2 + 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
KMnO4(aq) + H2C2O4(aq) = CO2 + H2O + K2O + Mn2O3 =>
2 KMnO4(aq) + 4 H2C2O4(aq) = 8 CO2 + 4 H2O + K2O + Mn2O3
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
Pb(ClO3)2 + KI = PbI2 + K(ClO3) =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 K(ClO3)
Mg(OH)2 + H2SiO3 = Mg(SiO3) + H2O =>
Mg(OH)2 + H2SiO3 = Mg(SiO3) + 2 H2O
Al + CH3OH = (CH3O)3Al + H2 =>
2 Al + 6 CH3OH = 2(CH3O)3Al + 3 H2
NaHSO3 + H2SO4 = NaSO3 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = 2 NaSO3 + SO2 + 2 H2O
K2Cr2O7 + KI = K2CrO4 + Cr2O3 + I2 =>
5 K2Cr2O7 + 6 KI = 8 K2CrO4 + Cr2O3 + 3 I2
MgBr2 + (NH4)2CO3 = MgCO3 + BrNH4 =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 BrNH4
Al + PbO = Al2O3 + Pb =>
2 Al + 3 PbO = Al2O3 + 3 Pb
Na + B = Na3B =>
3 Na + B = Na3B
C2H5OH + H2 = CH4 + H2O =>
C2H5OH + 2 H2 = 2 CH4 + H2O
SO2 + HCl = S + Cl2 + H2O =>
SO2 + 4 HCl = S + 2 Cl2 + 2 H2O
Al2Si2O5(OH)4 = Al2Si2O7 + H2O =>
Al2Si2O5(OH)4 = Al2Si2O7 + 2 H2O
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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