| Équations équilibrées la veille |
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 54 MnSO4 + 27 K2SO4 + 40 C6H5COOH + 136 H2O
NO + CrCl2 + H2O = Cr + HCl + HNO3 =>
2 NO + 3 CrCl2 + 4 H2O = 3 Cr + 6 HCl + 2 HNO3
Pb(C2H3O2) + K2(CrO4) = Pb(CrO4) + K2(C2H3O2) =>
Pb(C2H3O2) + K2(CrO4) = Pb(CrO4) + K2(C2H3O2)
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq)
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Ca{2+} + Fe(NO3)2 = Ca(NO3)2 + Fe{2+} =>
Ca{2+} + Fe(NO3)2 = Ca(NO3)2 + Fe{2+}
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Na2O + CaF2 = NaF + CaO =>
Na2O + CaF2 = 2 NaF + CaO
Na + FeBO3 = Fe + Na(BO3)2 =>
Na + 2 FeBO3 = 2 Fe + Na(BO3)2
Cu(OH)2 + HCI = CuOHCI + H2O =>
Cu(OH)2 + HCI = CuOHCI + H2O
H2NCl(aq) + NH3(g) = NH4Cl(aq) + N2H4(aq) =>
H2NCl(aq) + 2 NH3(g) = NH4Cl(aq) + N2H4(aq)
Y2O3 + NH4HF2 = (NH4)3Y2F9 + NH3 + H2O =>
2 Y2O3 + 9 NH4HF2 = 2(NH4)3Y2F9 + 3 NH3 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6O3 + O2 = CO2 + H2O =>
C2H6O3 + 2 O2 = 2 CO2 + 3 H2O
CuCl2 + Br2 = CuBr + Cl =>
2 CuCl2 + Br2 = 2 CuBr + 4 Cl
C2H2 + HI = C2H4I2 =>
C2H2 + 2 HI = C2H4I2
Zn + KCl = KZn + Cl =>
Zn + KCl = KZn + Cl
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + Fe3[Fe(CN)6]2 + KCl =>
6 FeCl3 + 4 K3[Fe(CN)6] + 3 SnCl2 = 3 SnCl4 + 2 Fe3[Fe(CN)6]2 + 12 KCl
H2Br2 = HBr =>
H2Br2 = 2 HBr
M + Br2 = MBr2 =>
M + Br2 = MBr2
MgHO2 + H2 = Mg + H2O =>
2 MgHO2 + 3 H2 = 2 Mg + 4 H2O
Al2O3(s) + CO(g) = Al + CO2 =>
Al2O3(s) + 3 CO(g) = 2 Al + 3 CO2
Cl2O5 + Fe2O3 = ClO3 + FeO =>
Cl2O5 + Fe2O3 = 2 ClO3 + 2 FeO
C57H92O6 + H2 = C57H98O6 =>
C57H92O6 + 3 H2 = C57H98O6
KMnO4(ac) + SnCl2(ac) + HCl(ac) = MnCl2(ac) + KCl(ac) + SnCl4(ac) + H2O(l) =>
2 KMnO4(ac) + 5 SnCl2(ac) + 16 HCl(ac) = 2 MnCl2(ac) + 2 KCl(ac) + 5 SnCl4(ac) + 8 H2O(l)
FO2 + H2O = H2FO3 =>
FO2 + H2O = H2FO3
Mg + CrCl3 = MgCl2 + Cr =>
3 Mg + 2 CrCl3 = 3 MgCl2 + 2 Cr
I2*C6H6 = C6H5I + HI =>
I2*C6H6 = C6H5I + HI
Na2O2 + Fe2O3 = NaFeO2 + O2 =>
2 Na2O2 + 2 Fe2O3 = 4 NaFeO2 + O2
Fe + HCl = Fe3Cl + H2 =>
6 Fe + 2 HCl = 2 Fe3Cl + H2
Cr2O3 + Na2CO3 = NaCrO2 + CO2 =>
Cr2O3 + Na2CO3 = 2 NaCrO2 + CO2
PBr3 + KOH = KBr + K2HPO3 + H2O =>
PBr3 + 5 KOH = 3 KBr + K2HPO3 + 2 H2O
HCl{-2} + KOH{+2} = KCl + H2O =>
HCl{-2} + KOH{+2} = KCl + H2O
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
NH4Cl(g) + Mg(OH)2(s) = NH3(g) + H2O(g) + MgCl2(s) =>
2 NH4Cl(g) + Mg(OH)2(s) = 2 NH3(g) + 2 H2O(g) + MgCl2(s)
P + CuSO4 = Cu + PSO4 =>
P + CuSO4 = Cu + PSO4
Li + H2O2 = LiOH =>
2 Li + H2O2 = 2 LiOH
KOH + CaCl2 = KOCl + HCl + Ca =>
KOH + CaCl2 = KOCl + HCl + Ca
Cu3CrO4 + H = Cu + H2CrO4 =>
Cu3CrO4 + 2 H = 3 Cu + H2CrO4
CH2H3O2 + O2 = CO2 + H2O =>
4 CH2H3O2 + 5 O2 = 4 CO2 + 10 H2O
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac) =>
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac)
SbS3 + O3 = Sb2O3 + SO2 =>
2 SbS3 + 5 O3 = Sb2O3 + 6 SO2
Zn + HCl + O = ZnCl2 + H2O =>
Zn + 2 HCl + O = ZnCl2 + H2O
C3H6 + NH3 + CO2 = C3H3N + H2O =>
2 C3H6 + 3 NH3 + 3 CO2 = 3 C3H3N + 6 H2O
SbS3 + O3 = Sb2O3 + SO2 =>
2 SbS3 + 5 O3 = Sb2O3 + 6 SO2
NH4NO3 + Al = Al(NO3)3 + NH4 =>
3 NH4NO3 + Al = Al(NO3)3 + 3 NH4
ZnSO4*H2O + C6H8O7 = (C6H5O7)2Zn3*3H2O + H2SO4 =>
3 ZnSO4*H2O + 2 C6H8O7 = (C6H5O7)2Zn3*3H2O + 3 H2SO4
Cl2(g) + NaI(g) = NaCl(g) + I2(g) =>
Cl2(g) + 2 NaI(g) = 2 NaCl(g) + I2(g)
Ga2O + Al = Al2O3 + Ga =>
3 Ga2O + 2 Al = Al2O3 + 6 Ga
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
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