| Équations équilibrées la veille |
Au + Hg = AuHg
CuFeS2(s) + O2(g) = FeO(s) + SO2(s) + Cu(s) =>
2 CuFeS2(s) + 5 O2(g) = 2 FeO(s) + 4 SO2(s) + 2 Cu(s)
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(g) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(g)
CuO(s) + HCl = CuCl2 + H2O =>
CuO(s) + 2 HCl = CuCl2 + H2O
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
CuO + AgCl = CuCl + AgO =>
CuO + AgCl = CuCl + AgO
CaCO3(s) + HCl(aq) = CO2(g) + H2O(l) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + CaCl2(aq)
CuO + S = Cu + SO =>
CuO + S = Cu + SO
Fe(No3)3 + Na2SO4 = Na2(No3)3 + FeSO4 =>
Fe(No3)3 + Na2SO4 = Na2(No3)3 + FeSO4
Pb + HgBr2 = PbHg2 + Br2 =>
Pb + 2 HgBr2 = PbHg2 + 2 Br2
PbCl2 + F = FCl4 + Pb =>
2 PbCl2 + F = FCl4 + 2 Pb
C2H20(g) + O2 = CO2(g) + H2O(g) =>
C2H20(g) + 7 O2 = 2 CO2(g) + 10 H2O(g)
C6Fe2O12 = CO2 + FeC2O4 =>
C6Fe2O12 = 2 CO2 + 2 FeC2O4
InCl3*4H2O + K2Fe(CN)6 = In2(Fe(CN)6)3 + KCl + H2O =>
2 InCl3*4H2O + 3 K2Fe(CN)6 = In2(Fe(CN)6)3 + 6 KCl + 8 H2O
CuS + Cl2 = CuCl + S =>
2 CuS + Cl2 = 2 CuCl + 2 S
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
HgCl2 + Pb = Hg + PbCl2 =>
HgCl2 + Pb = Hg + PbCl2
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
Al2(SO4)3 + NH3 + H2O = (NH4)2SO4 + Al + O =>
Al2(SO4)3 + 6 NH3 + 3 H2O = 3(NH4)2SO4 + 2 Al + 3 O
CuSO4(aq) + BaS(aq) = CuS(s) + BaSO4(s) =>
CuSO4(aq) + BaS(aq) = CuS(s) + BaSO4(s)
Cu(N1O3)2 + NaCl = CuCl2 + Na1N1O3 =>
Cu(N1O3)2 + 2 NaCl = CuCl2 + 2 Na1N1O3
TiC + B2O3 + C = TiB2 + CO =>
TiC + B2O3 + 2 C = TiB2 + 3 CO
OH + HNO3 = H2O + NO3 =>
OH + HNO3 = H2O + NO3
K2Cr2O7 + H2(SO4) + C2H6O = Cr2(SO4)3 + K2SO4 + H2O + CH3CO2H =>
2 K2Cr2O7 + 8 H2(SO4) + 3 C2H6O = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 CH3CO2H
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe2(SO4)3 + (NH4)3PO4 = FePO4 + SO4(NH4)2 =>
Fe2(SO4)3 + 2(NH4)3PO4 = 2 FePO4 + 3 SO4(NH4)2
C9H19OH + HI = C9H19H + I2 + H2O =>
C9H19OH + 2 HI = C9H19H + I2 + H2O
B2O3 + H2 = B2 + H2O =>
B2O3 + 3 H2 = B2 + 3 H2O
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq)
CuSO4(aq) + KCl(aq) = CuCl2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(aq) + K2SO4(aq)
KI + Co(NO3)2 = CoI + K(NO3)2 =>
KI + Co(NO3)2 = CoI + K(NO3)2
HClO3 + Li(OH) = H2O + Li(ClO3) =>
HClO3 + Li(OH) = H2O + Li(ClO3)
Al2Si2O5(OH)4(s) + H2O = Al(OH)3 + SiO2 =>
Al2Si2O5(OH)4(s) + H2O = 2 Al(OH)3 + 2 SiO2
AsS4 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
AsS4 + 29 HNO3 = H3AsO4 + 4 H2SO4 + 9 H2O + 29 NO2
Pb(s) + Cl(g) = PbCl2(aq) =>
Pb(s) + 2 Cl(g) = PbCl2(aq)
CuSO4*5H2O(s) = CuSO4 + H2O =>
CuSO4*5H2O(s) = CuSO4 + 5 H2O
In + HF = InF + H2 =>
2 In + 2 HF = 2 InF + H2
MnCO3 + NaOH + NaMnO4 + H2O = MnO2 + NaHCO3 =>
3 MnCO3 + NaOH + 2 NaMnO4 + H2O = 5 MnO2 + 3 NaHCO3
Cr2O3 + SO3 = CrO3 + S =>
Cr2O3 + SO3 = 2 CrO3 + S
NO{2} + H{2}O + HNO = HNO{3} = NO =>
3 NO{2} + 3 H{2}O + HNO = 4 HNO{3}
ZnSO = Zn + SO =>
ZnSO = Zn + SO
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4 + 5 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H2O + [O] =>
K2Cr2O7 + 2 H2SO4 = K2SO4 + Cr2SO4 + 2 H2O + 5[O]
Pb(NO3)2 + (NH4)2(CrO4) = PbCrO4 + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2(CrO4) = PbCrO4 + 2(NH4)(NO3)
(C11H23COO)3C3H5 + NaOH = C11H23COONa + C3H5(OH)3 =>
(C11H23COO)3C3H5 + 3 NaOH = 3 C11H23COONa + C3H5(OH)3
Fe + S = FeS3 =>
Fe + 3 S = FeS3
CH5NO2 + C8H8O = C8H11N + CO2 + H2O =>
CH5NO2 + C8H8O = C8H11N + CO2 + H2O
CuSO4*5H2O + NaHSO3 + NaOH + NaCl = HCuCl2 + SO4{2-} + H2O + Na{+} =>
2 CuSO4*5H2O + NaHSO3 + NaOH + 4 NaCl = 2 HCuCl2 + 3 SO4{2-} + 10 H2O + 6 Na{+}
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Équations équilibrées sur01/30/25
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