| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XNaCl = Cl2 + 2 XNa
Cu2S + O2 = CuS + CuO =>
2 Cu2S + O2 = 2 CuS + 2 CuO
CH3CH2CH3 + O2 = CH3COOH + H2O =>
2 CH3CH2CH3 + 4 O2 = 3 CH3COOH + 2 H2O
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+} =>
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+}
Cl2O5 = ClO2 + O2 =>
2 Cl2O5 = 4 ClO2 + O2
C2O + SO3 = CO2 + SO2 =>
C2O + 3 SO3 = 2 CO2 + 3 SO2
Br + NaI = BrI + Na =>
Br + NaI = BrI + Na
Mn2O7 + Li = MnO + Li2O =>
Mn2O7 + 10 Li = 2 MnO + 5 Li2O
Sr(OH)2*8H2O + NH4Cl = H2O + NH3 + SrCl2 =>
Sr(OH)2*8H2O + 2 NH4Cl = 10 H2O + 2 NH3 + SrCl2
CaCl2 + Al(PO4) = Ca3(PO4)2 + AlCl3 =>
3 CaCl2 + 2 Al(PO4) = Ca3(PO4)2 + 2 AlCl3
AgNO3 + KC2O4 = KNO3 + AgC2O4 =>
AgNO3 + KC2O4 = KNO3 + AgC2O4
FeO + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + N2O + 13 H2O
Zr + N = Zr3N =>
3 Zr + N = Zr3N
(NH4)2C2O4 + GaP = (NH4)3P + Ga2(C2O4)3 =>
3(NH4)2C2O4 + 2 GaP = 2(NH4)3P + Ga2(C2O4)3
Cr(s) + PbCl2(aq) = CrCl + Pb =>
2 Cr(s) + PbCl2(aq) = 2 CrCl + Pb
H2SiO3 + H2O = H2SiO4 + H2 =>
H2SiO3 + H2O = H2SiO4 + H2
HCl + CH4O = CH3Cl + H2O =>
HCl + CH4O = CH3Cl + H2O
FeSO4 + HCl + H2O2 = FeCl + H2O + SO4 =>
2 FeSO4 + 2 HCl + H2O2 = 2 FeCl + 2 H2O + 2 SO4
LiBr + I2 = LiI + Br =>
2 LiBr + I2 = 2 LiI + 2 Br
Cd + HNO3 = Cd(NO3)2 + H2O + N2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + 5 H2O + N2O
NaC + Fe = NaFeC =>
NaC + Fe = NaFeC
Pu + O2 = PuO2 =>
Pu + O2 = PuO2
KMnO4 + FeCl2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HCl + H2O =>
2 KMnO4 + 10 FeCl2 + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 20 HCl + 8 H2O
CrO4 + C = Cr + CO2 =>
CrO4 + 2 C = Cr + 2 CO2
Cd + FeSO4 = CdFe + SO4 =>
Cd + FeSO4 = CdFe + SO4
Rf + O2 = RfO =>
2 Rf + O2 = 2 RfO
CaTiSi2O6 + MnO2 = CaMnSi2O6 + TiO2 =>
CaTiSi2O6 + MnO2 = CaMnSi2O6 + TiO2
Cr2O7 + U = Cr + UO =>
Cr2O7 + 7 U = 2 Cr + 7 UO
Al + NaNO3 + H2O = NaOH + NH3 + Al(OH)3 =>
8 Al + 3 NaNO3 + 18 H2O = 3 NaOH + 3 NH3 + 8 Al(OH)3
Tl2S + O2 = Tl2O + SO2 =>
2 Tl2S + 3 O2 = 2 Tl2O + 2 SO2
C7H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Sr3P2(s) = Sr(s) + P4(s) =>
2 Sr3P2(s) = 6 Sr(s) + P4(s)
CuS + Na2CO3 = Na2S + CuCO3 =>
CuS + Na2CO3 = Na2S + CuCO3
FeH2 + HCl = FeCl3 + H2 =>
2 FeH2 + 6 HCl = 2 FeCl3 + 5 H2
ZnO + CuO = Zn98Cu2O100 =>
98 ZnO + 2 CuO = Zn98Cu2O100
Na3PO4 + ZnSO4 = Zn3P2O8 + Na2SO4 =>
2 Na3PO4 + 3 ZnSO4 = Zn3P2O8 + 3 Na2SO4
Mn + IO4{-} = MnO4{-} + I =>
Mn + IO4{-} = MnO4{-} + I
Ca(Cl)2 + AgNO3 = Ca(NO3)2 + AgCl =>
Ca(Cl)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
NH4(NO3) + Na3(Co(NO2))6 = (NH4)3(Co(NO2))6 + NaNO3 =>
3 NH4(NO3) + Na3(Co(NO2))6 = (NH4)3(Co(NO2))6 + 3 NaNO3
Si4H10 + O2(g) = SiO2 + H2O =>
2 Si4H10 + 13 O2(g) = 8 SiO2 + 10 H2O
Cu(C6H12N4)(ClO4)2 + O2 = CuO + H2O + CO + Cl2 + N2 =>
2 Cu(C6H12N4)(ClO4)2 + 5 O2 = 2 CuO + 12 H2O + 12 CO + 2 Cl2 + 4 N2
Na2O + CaO + SiO2 = Na2CaSiO4 =>
Na2O + CaO + SiO2 = Na2CaSiO4
CO + H2O + H2 + N2 = CH3NO2 =>
2 CO + 2 H2O + H2 + N2 = 2 CH3NO2
KMnO4 + H2SO4 + FeSO3 = K2SO4 + MnSO4 + FeSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 FeSO3 = K2SO4 + 2 MnSO4 + 5 FeSO4 + 3 H2O
C2H5NO2 + C2H2O2ClNa + Na2CO3 = C7H8NO6Na3 + NaCl + H2O + CO2 =>
2 C2H5NO2 + 6 C2H2O2ClNa + 3 Na2CO3 = 2 C7H8NO6Na3 + 6 NaCl + 3 H2O + 5 CO2
(C15H31COO)3C3H5 + O2 = CO + H2O =>
(C15H31COO)3C3H5 + 47 O2 = 51 CO + 49 H2O
C3H6O3 + NaOH = C3H5NaO3 + H2O =>
C3H6O3 + NaOH = C3H5NaO3 + H2O
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
AlH3 + NaOH + H2O = Na3[Al(OH)6] + H2 =>
AlH3 + 3 NaOH + 3 H2O = Na3[Al(OH)6] + 3 H2
CaCl2(aq) + HNO3(aq) = Ca(NO3)2(aq) + HCl(aq) =>
CaCl2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 HCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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