| Équations équilibrées la veille |
2 HNO3 + Li2CO3 = H2O + CO2 + 2 LiNO3
Zn + HNO3 = ZnNO3 + NH4NO + H2O =>
12 Zn + 14 HNO3 = 12 ZnNO3 + NH4NO + 5 H2O
Cr{3+} + Cl{-} = CrCl3 =>
Cr{3+} + 3 Cl{-} = CrCl3
CS2 + H2SO4 = CO2 + H2S + S =>
2 CS2 + H2SO4 = 2 CO2 + H2S + 4 S
KBr + Na2CO3 = K2CO3 + Na + Br =>
2 KBr + Na2CO3 = K2CO3 + 2 Na + 2 Br
NH2CONH2 = NH3 + HNCO =>
NH2CONH2 = NH3 + HNCO
MnSO4 + Ag2O2 + H2O = HMnO4 + Ag2SO4 + Ag2O =>
2 MnSO4 + 5 Ag2O2 + H2O = 2 HMnO4 + 2 Ag2SO4 + 3 Ag2O
HCN + O*2 = N2 + CO2 + H2O =>
2 HCN + 5 O*2 = N2 + 2 CO2 + H2O
NaHCO3 + HC2H3O2 = NaC2H3O2CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2CO2 + H2O
C4H9OH + CuO = C2H5COOH + Cu + H2O =>
3 C4H9OH + 8 CuO = 4 C2H5COOH + 8 Cu + 3 H2O
K2C2O4 + H2C2O4 = KHC2O4 =>
K2C2O4 + H2C2O4 = 2 KHC2O4
CaOCl2 + H2SO4 = CaCl2 + CaSO4 + HClO =>
2 CaOCl2 + H2SO4 = CaCl2 + CaSO4 + 2 HClO
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
Na3PO4*12H2O + Zn(C2H3O2)2*3H2O = NaC2H3O2 + Zn3(PO4)2*4H2O + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2*3H2O = 6 NaC2H3O2 + Zn3(PO4)2*4H2O + 29 H2O
Fe + S + O2 = Fe2O3SO2 =>
4 Fe + 2 S + 5 O2 = 2 Fe2O3SO2
V2O5 + H2O = VO2OH =>
V2O5 + H2O = 2 VO2OH
NH3OH + HCl = NH3Cl + H2O =>
NH3OH + HCl = NH3Cl + H2O
H2 + N1 = NH3 =>
3 H2 + 2 N1 = 2 NH3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
C57H110O6 + oxygen = carbondioxide + water =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
Al + Br2 = Al5Br =>
10 Al + Br2 = 2 Al5Br
NiI2 + K2CO3 = NiCO3 + I + K =>
NiI2 + K2CO3 = NiCO3 + 2 I + 2 K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
potassiumiodide + chlorine = potassiumchloride + Iodine =>
2 KI + Cl2 = 2 KCl + I2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C7H6O3 + NaOH = C6H5ONa + H2O + CO2 =>
C7H6O3 + NaOH = C6H5ONa + H2O + CO2
PO4 + Al = PO4Al =>
PO4 + Al = PO4Al
Ge + HNO3 = GeO2 + NO + H2O =>
3 Ge + 4 HNO3 = 3 GeO2 + 4 NO + 2 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) = =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COCH3 + H2O =>
K2Cr2O7 + 3 C3H8O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3COCH3 + 7 H2O
CuCl(aq) + NaCO3(aq) = CuCO3(s) + NaCl(aq) =>
CuCl(aq) + NaCO3(aq) = CuCO3(s) + NaCl(aq)
C7H8 + NaOCl = C7H7Cl + NaOH =>
C7H8 + NaOCl = C7H7Cl + NaOH
Na(NO4) + Ca(PO4) = Na(PO4) + Ca(NO4) =>
Na(NO4) + Ca(PO4) = Na(PO4) + Ca(NO4)
NaOH + H2SO4 = NaO{-} + H3SO4{+} =>
NaOH + H2SO4 = NaO{-} + H3SO4{+}
LiOOH = LiOH + O =>
LiOOH = LiOH + O
CaCl2 + Ta(OH)5 = Ca(OH)2 + TaCl5 =>
5 CaCl2 + 2 Ta(OH)5 = 5 Ca(OH)2 + 2 TaCl5
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(aq) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(aq)
C2H4O2 + H = C5H10O2 + H2O =>
5 C2H4O2 + 12 H = 2 C5H10O2 + 6 H2O
CuSO4*5H2O + KOH + NH3(OH)Cl = KCl + K2SO4 + N2 + H2O + Cu2O =>
2 CuSO4*5H2O + 6 KOH + 2 NH3(OH)Cl = 2 KCl + 2 K2SO4 + N2 + 17 H2O + Cu2O
K2CO3 + CaSO4 = (K2)2Ca + (CO3)2SO4 =>
2 K2CO3 + CaSO4 = (K2)2Ca + (CO3)2SO4
Sc(NO3)3 + Na2SO4 = NaNO3 + Sc2(SO4)3 =>
2 Sc(NO3)3 + 3 Na2SO4 = 6 NaNO3 + Sc2(SO4)3
Sn + SrCl2 = SnCl + Sr =>
2 Sn + SrCl2 = 2 SnCl + Sr
C6H12O6HNO3 = C6H10O5HNO3H2O =>
C6H12O6HNO3 = C6H10O5HNO3H2O
NaHCO3 + H3C5H5O7 = CO2 + H2O + Na3C6H5O7 =>
21 NaHCO3 + 9 H3C5H5O7 = 24 CO2 + 29 H2O + 7 Na3C6H5O7
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PbCl2 + NaNO3(aq) = Pb(NO3)2(aq) + NaCl(aq) =>
PbCl2 + 2 NaNO3(aq) = Pb(NO3)2(aq) + 2 NaCl(aq)
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Équations équilibrées sur01/27/25
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