| Équations équilibrées la veille |
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Ca(NO3)2 + KOH = Ca(OH)2 + K + NO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 K + 2 NO3
ZnCl2 + AgSO4 = AgCl + Zn(SO4)2 =>
ZnCl2 + 2 AgSO4 = 2 AgCl + Zn(SO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CuCl + K2Cr2O7 + HCl = CuCl2 + CrCl3 + H2O + KCl =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 CrCl3 + 7 H2O + 2 KCl
NiC12 + O2 = NiO + C12O5 =>
NiC12 + 3 O2 = NiO + C12O5
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CaHCO3 + H(C2H3O2) = CO2 + H2O + Ca(C2H3O2)2 =>
8 CaHCO3 + 15 H(C2H3O2) = 6 CO2 + 10 H2O + 8 Ca(C2H3O2)2
MnO4 + I = MnO2 + IO3 =>
3 MnO4 + 2 I = 3 MnO2 + 2 IO3
C21H42 + O2 = CO2 + H2O =>
2 C21H42 + 63 O2 = 42 CO2 + 42 H2O
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
Na2OSiO2 + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2OSiO2 + H2SO4 = Na2SO4 + SiO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H6CHO + NaOH = C6H6CH2OH + C6H6COONa =>
2 C6H6CHO + NaOH = C6H6CH2OH + C6H6COONa
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
HNO3 + P4O10 = (HPO3)3 + N2O5 =>
12 HNO3 + 3 P4O10 = 4(HPO3)3 + 6 N2O5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH =>
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
C4H8 + ***O2 = CO2 + H2O =>
C4H8 + 6***O2 = 4 CO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C5H8O4 = H2O + C5H6O3 =>
C5H8O4 = H2O + C5H6O3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Y2 + H2SO4 = H2 + YSO4 =>
Y2 + 2 H2SO4 = 2 H2 + 2 YSO4
FeCl + NaHO = FeHO + NaCl =>
FeCl + NaHO = FeHO + NaCl
Br + H2S = H2Br + S =>
Br + H2S = H2Br + S
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
AgBr + (NH4)2CO3 = [Ag(NH3)2]Br + H2CO3 =>
AgBr + (NH4)2CO3 = [Ag(NH3)2]Br + H2CO3
FeS2 + H2SO4 = Fe2(SO4) + SO2 + H2O =>
2 FeS2 + 10 H2SO4 = Fe2(SO4) + 13 SO2 + 10 H2O
Al(s) + KOH(aq) + H2O(l) = K[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K[Al(OH)4](aq) + 3 H2(g)
Sr(OH)2(aq) + FeCl3(aq) = SrCl2(aq) + Fe(OH)3(s) =>
3 Sr(OH)2(aq) + 2 FeCl3(aq) = 3 SrCl2(aq) + 2 Fe(OH)3(s)
CH3OH + C2H5COOH = C2H5COOCH3 + H2O =>
CH3OH + C2H5COOH = C2H5COOCH3 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2Cr2O7 + H2O2 + H{+} = CrO5 + H2O + K{+} =>
K2Cr2O7 + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O + 2 K{+}
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
FeI3 + Pb(NO3)2 = Fe(NO3)3 + PbI2 =>
2 FeI3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbI2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Ca(NO3)2 + KOH = Ca(OH)2 + K + NO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 K + 2 NO3
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
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| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
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