| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
PbO2 + Cr(OH)3 + KOH = K[Pb(OH)3] + K2CrO4 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 7 KOH = 3 K[Pb(OH)3] + 2 K2CrO4 + 2 H2O
H3 = H4 =>
4 H3 = 3 H4
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
HCHO + I2 + OH{-} = HCOOH + I{-} + H2O =>
HCHO + I2 + 2 OH{-} = HCOOH + 2 I{-} + H2O
As2O3 + KMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + K2SO4 =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 10 H3AsO4 + 4 MnSO4 + 2 K2SO4
Ti + OH = Ti(OH) =>
Ti + OH = Ti(OH)
CuO3 + H2 = CuO3H2 =>
CuO3 + H2 = CuO3H2
HCl + NaCO = NaClCO + H =>
HCl + NaCO = NaClCO + H
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
Zn + AlCl3 = ZnCl + Al =>
3 Zn + AlCl3 = 3 ZnCl + Al
Na2CO3 + Cr2O3 + KNO3 = CO2 + KNO2 + Na2CrO4 =>
2 Na2CO3 + Cr2O3 + 3 KNO3 = 2 CO2 + 3 KNO2 + 2 Na2CrO4
Na2HCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
18 Na2HCO3 + 11 H3C6H5O7 = 12 CO2 + 23 H2O + 12 Na3C6H5O7
NaOCl + HBr = Br2 + H2O + NaBr + HCl =>
NaOCl + 3 HBr = Br2 + H2O + NaBr + HCl
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
KOH + MnCl2 + H2O2 = MnO2 + KCl + H2O =>
2 KOH + MnCl2 + H2O2 = MnO2 + 2 KCl + 2 H2O
Ca2SiO4 + NaHCO3 = Ca(HCO3)2 + Na4(SiO4) =>
Ca2SiO4 + 4 NaHCO3 = 2 Ca(HCO3)2 + Na4(SiO4)
CdCl2 + H2O + Se = CdSe + HCl + O2 =>
2 CdCl2 + 2 H2O + 2 Se = 2 CdSe + 4 HCl + O2
Hg2(NO3)2 + Na3PO4 = Hg3(PO4) + NaNO3 =>
3 Hg2(NO3)2 + 2 Na3PO4 = 2 Hg3(PO4) + 6 NaNO3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Na + Br = BrNa =>
Na + Br = BrNa
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
NH4Cl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (NH4)2SO4 + Cl2 + H2O =>
10 NH4Cl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 5 Cl2 + 8 H2O
C6H11OH + HNO3 = C6H8O2H2 + NO2 + H2O =>
C6H11OH + 4 HNO3 = C6H8O2H2 + 4 NO2 + 3 H2O
CrCl3*H2O = CrCl2 + Cl2 + H2O =>
2 CrCl3*H2O = 2 CrCl2 + Cl2 + 2 H2O
Pb(NO3)4 + NaOH = Na(NO3) + Pb(OH)4 =>
Pb(NO3)4 + 4 NaOH = 4 Na(NO3) + Pb(OH)4
C20H162O77N + O2 = CO2 + H2O + NH3 =>
4 C20H162O77N + 85 O2 = 80 CO2 + 318 H2O + 4 NH3
Br + CaO = CaBr + O2 =>
2 Br + 2 CaO = 2 CaBr + O2
C14H2O2 + C5H12O2 = CH3OH + C17H18O2 =>
5 C14H2O2 + 35 C5H12O2 = 58 CH3OH + 11 C17H18O2
V2Zr2C3F2 = ZrC + V6C5 + ZrF4 + V =>
10 V2Zr2C3F2 = 15 ZrC + 3 V6C5 + 5 ZrF4 + 2 V
Mg(OH) + HCl = MgCl + HOH =>
Mg(OH) + HCl = MgCl + HOH
ZnCO3(heated) = ZnO + CO2 =>
ZnCO3(heated) = ZnO + CO2
H{+} + BrO3{-} + H2S = S + Br2{-} + H2O =>
2 H{+} + 4 BrO3{-} + 11 H2S = 11 S + 2 Br2{-} + 12 H2O
SnI4 + O2 = SnO + I =>
2 SnI4 + O2 = 2 SnO + 8 I
KNO3(aq) + MgSO4 = KSO4 + MgNO3 =>
KNO3(aq) + MgSO4 = KSO4 + MgNO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
HNO3 + Na2CO3 = HCO3 + Na2NO3 =>
HNO3 + Na2CO3 = HCO3 + Na2NO3
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
C8H5NO6 + N2H4 = C8H5N3O4 + H2O =>
C8H5NO6 + N2H4 = C8H5N3O4 + 2 H2O
Zn + MgCl2 = ZnCl + Mg =>
2 Zn + MgCl2 = 2 ZnCl + Mg
C8H5NO6 + N2H4 = C8H5N3O4 + H2O =>
C8H5NO6 + N2H4 = C8H5N3O4 + 2 H2O
CaZnO2 + H2SO4 = ZnSO4 + CaSO4 + H2O =>
CaZnO2 + 2 H2SO4 = ZnSO4 + CaSO4 + 2 H2O
Bi + Se + Ni = Ni05Bi200Se300 =>
200 Bi + 300 Se + 5 Ni = Ni05Bi200Se300
SO2 + Fl2 = SFl2 + O2 =>
SO2 + Fl2 = SFl2 + O2
K2S4O6 + KMnO4 + HCl + KCl = K2SO4 + MnCl2 + H2O =>
5 K2S4O6 + 14 KMnO4 + 12 HCl + 16 KCl = 20 K2SO4 + 14 MnCl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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