| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + PbCl{2} = ZnCl{2} + Pb
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
CuO + HCl = CuCl + CuClO + H2O =>
2 CuO + 2 HCl = CuCl + CuClO + H2O
K2CO3 + Ba = K + BaCO3 =>
K2CO3 + Ba = 2 K + BaCO3
C2H2(acetylene) + O2(oxygen) = CO + H2 =>
C2H2(acetylene) + O2(oxygen) = 2 CO + H2
KCH3COO + Na2Cr2O7 = NaCH3COO + K2Cr2O7 =>
2 KCH3COO + Na2Cr2O7 = 2 NaCH3COO + K2Cr2O7
CaF2 + Ag(SO4) = AgF2 + Ca(SO4) =>
CaF2 + Ag(SO4) = AgF2 + Ca(SO4)
Fe2O3 + Si = SiO2 + Fe =>
2 Fe2O3 + 3 Si = 3 SiO2 + 4 Fe
AgNO3 + LiCl = AgCl + NO3 + Li =>
AgNO3 + LiCl = AgCl + NO3 + Li
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
CaCO3 + MoF6 = CaF2 + MoO3 + CO2 =>
3 CaCO3 + MoF6 = 3 CaF2 + MoO3 + 3 CO2
NaHSO3 = NaOH + SO2 =>
NaHSO3 = NaOH + SO2
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + 2 H2O(l)
Cu(ClO3)2 + KI = CuI2 + KClO3 =>
Cu(ClO3)2 + 2 KI = CuI2 + 2 KClO3
Cu + HC2H4O2 = CuC2H4O2 + H =>
Cu + HC2H4O2 = CuC2H4O2 + H
W2Cl9 + HF = WF4 + HCl + Cl =>
W2Cl9 + 8 HF = 2 WF4 + 8 HCl + Cl
PbS + BrH = PbBr2 + H2S =>
PbS + 2 BrH = PbBr2 + H2S
Cu + CO2 = Cu2O + C =>
4 Cu + CO2 = 2 Cu2O + C
NaOH + H2(SO)4 = H2O + Na2(SO)4 =>
2 NaOH + H2(SO)4 = 2 H2O + Na2(SO)4
Al + AgNO3 = Al3(NO3)3 + Ag =>
3 Al + 3 AgNO3 = Al3(NO3)3 + 3 Ag
MnSO4 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O + PbSO4 =>
2 MnSO4 + 6 HNO3 + 5 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O + 2 PbSO4
SrBr2 + Li2SO4 = SrSO4 + LiBr =>
SrBr2 + Li2SO4 = SrSO4 + 2 LiBr
SO2 + Cl2 + H2O = HCl + H2SO4 =>
SO2 + Cl2 + 2 H2O = 2 HCl + H2SO4
Cd(NO3)2 + NH4OH = H2O + [Cd(NH3)4](NO3)2 =>
Cd(NO3)2 + 4 NH4OH = 4 H2O + [Cd(NH3)4](NO3)2
SnCl2 + K2(CrO4) + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + 2 K2(CrO4) + 16 HCl = 3 SnCl4 + 2 CrCl3 + 4 KCl + 8 H2O
ZnCl2 + FeF3 = ZnF3 + FeCl2 =>
ZnCl2 + FeF3 = ZnF3 + FeCl2
ZnO + HCl = ZnCl + HO =>
ZnO + HCl = ZnCl + HO
SiO2 + HClO = SiCl4 + H2O + O2 =>
SiO2 + 4 HClO = SiCl4 + 2 H2O + 2 O2
HBr + AIO3H3 = AIBr3 + H2O =>
3 HBr + AIO3H3 = AIBr3 + 3 H2O
PBO2 + HI = PBI + I2 + H2O =>
2 PBO2 + 8 HI = 2 PBI + 3 I2 + 4 H2O
As2S2(s) + NaNO3(aq) + HCl(aq) = H3AsO4(aq) + NaHSO4(aq) + NO2(g) + H2O(l) + NaCl(aq) =>
As2S2(s) + 22 NaNO3(aq) + 20 HCl(aq) = 2 H3AsO4(aq) + 2 NaHSO4(aq) + 22 NO2(g) + 6 H2O(l) + 20 NaCl(aq)
Na + B2S3 = Na2S + B =>
6 Na + B2S3 = 3 Na2S + 2 B
CuSO4 + NaNO3 = Cu(NO3) + Na(SO4) =>
CuSO4 + NaNO3 = Cu(NO3) + Na(SO4)
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
NaHCO3 + HCH3COO = H2O + CO2 + NaHCH3COO =>
8 NaHCO3 + 9 HCH3COO = 6 H2O + 10 CO2 + 8 NaHCH3COO
Cu2(OH)2SO4 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O + (NH4)2SO4 =>
Cu2(OH)2SO4 + 10 NH3*H2O = 2[Cu(NH3)4](OH)2 + 8 H2O + (NH4)2SO4
CO + Br2 + KOH = KBr + K2CO3 + H2O =>
CO + Br2 + 4 KOH = 2 KBr + K2CO3 + 2 H2O
NH4Al(SO4)2 + NaHCO3 = Al(OH)3 + Na2SO4 + (NH4)2SO4 + CO2 =>
2 NH4Al(SO4)2 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + (NH4)2SO4 + 6 CO2
C2H5O + O2 = C2H5O2 =>
2 C2H5O + O2 = 2 C2H5O2
K(OH) + HIO2 = KI + H2O + O2 =>
K(OH) + HIO2 = KI + H2O + O2
H22O = H2 + O2 =>
2 H22O = 22 H2 + O2
FeCl3 + KBr = FeBr + KCl3 =>
FeCl3 + KBr = FeBr + KCl3
Ca3Co2 + HCl = Ca3Cl + Co2H =>
Ca3Co2 + HCl = Ca3Cl + Co2H
Fe2O3 + Mg2 = MgO + Fe3 =>
6 Fe2O3 + 9 Mg2 = 18 MgO + 4 Fe3
P3O10 + H2O = HPO4 + H2PO4 =>
P3O10 + 2 H2O = 2 HPO4 + H2PO4
CrO4{-2} + H3O{+} = Cr2O7{-2} + H2O =>
2 CrO4{-2} + 2 H3O{+} = Cr2O7{-2} + 3 H2O
SO2Br + HCl = H2S + HBr + Cl2 + H2O =>
2 SO2Br + 14 HCl = 2 H2S + 2 HBr + 7 Cl2 + 4 H2O
NH4F + H2O = O(NH4)2 + HF =>
2 NH4F + H2O = O(NH4)2 + 2 HF
K2Cr2O7 + H2S + HCl = KCl + Cr2O3 + S + H2O =>
K2Cr2O7 + 3 H2S + 2 HCl = 2 KCl + Cr2O3 + 3 S + 4 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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