| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + 2 Al = H + Al2Cl
C18H30O3S + NaOH = C18H29O3SNa + H2O =>
C18H30O3S + NaOH = C18H29O3SNa + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ca + S = CaS =>
Ca + S = CaS
C5H7NO3 + O2 = CO2 + NH3 + H2O =>
2 C5H7NO3 + 9 O2 = 10 CO2 + 2 NH3 + 4 H2O
NaHSO3 + O2 = HSO3 + NaO =>
2 NaHSO3 + O2 = 2 HSO3 + 2 NaO
MnNO3 + NaFeCN6 = MnFeCN6 + NaNO3 =>
MnNO3 + NaFeCN6 = MnFeCN6 + NaNO3
Ca + HAsO4 = CaHAsO4 =>
Ca + HAsO4 = CaHAsO4
HNO2 + Ag(OH) = Ag(NO2) + H2O =>
HNO2 + Ag(OH) = Ag(NO2) + H2O
FeCl2 + Na2S + H2O = NaCl + Fe(OH)2 + S + H2 =>
FeCl2 + Na2S + 2 H2O = 2 NaCl + Fe(OH)2 + S + H2
Fe + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Fe + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Ba{2+}(aq) + SO4{2-}(aq) = BaSO4(s) =>
Ba{2+}(aq) + SO4{2-}(aq) = BaSO4(s)
[Ag(NH3)2]Cl + KI = [AgI2]Cl + KNH3 =>
[Ag(NH3)2]Cl + 2 KI = [AgI2]Cl + 2 KNH3
Cu(NO3)2 + Ba = Cu + BaNO3 =>
Cu(NO3)2 + 2 Ba = Cu + 2 BaNO3
Cr2O7{2-}(aq) + H{+} + e = Cr{3+}(aq) + H2O =>
Cr2O7{2-}(aq) + 14 H{+} + 6e = 2 Cr{3+}(aq) + 7 H2O
BaO + HI = BaI + HO =>
BaO + HI = BaI + HO
K2S2O5 + H2C4H4O5 = K2C4H4O5 + H2O + SO2 =>
K2S2O5 + H2C4H4O5 = K2C4H4O5 + H2O + 2 SO2
HC2H3O2 + NOH = H2O + NC2H3O2 =>
HC2H3O2 + NOH = H2O + NC2H3O2
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
HCl + Br2 = H2 + BrCl =>
2 HCl + Br2 = H2 + 2 BrCl
Cl + NO3 = ClO3 + NO2 =>
Cl + 3 NO3 = ClO3 + 3 NO2
NaAsO2 + NaOH + NaClO = Na3AsO4 + NaCl + H2O =>
NaAsO2 + 2 NaOH + NaClO = Na3AsO4 + NaCl + H2O
Pb(NO3) + CaBr = PbBr + Ca(NO3) =>
Pb(NO3) + CaBr = PbBr + Ca(NO3)
C2H6OH + OH = C2O4 + H2O =>
C2H6OH + 13 OH = C2O4 + 10 H2O
NaHSO3 + O2 = HSO3 + NaO =>
2 NaHSO3 + O2 = 2 HSO3 + 2 NaO
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaSiO3 = NaO + SiO2 =>
NaSiO3 = NaO + SiO2
(NH4)3PO4 + Cr(HCO3)4 = Cr3(PO4)4 + NH4HCO3 =>
4(NH4)3PO4 + 3 Cr(HCO3)4 = Cr3(PO4)4 + 12 NH4HCO3
BaCl2 + KMnO4 = Ba(MnO4)2 + KCl =>
BaCl2 + 2 KMnO4 = Ba(MnO4)2 + 2 KCl
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
NaN3 = Na(s) + N2(g) =>
2 NaN3 = 2 Na(s) + 3 N2(g)
NaCl + SO2 + H2O + O2 = HCl + Na2SO4 =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 4 HCl + 2 Na2SO4
NH4ClO4 = NH2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = 2 NH2 + Cl2 + 3 O2 + 2 H2O
Ca + HAsO4 = CaHAsO4 =>
Ca + HAsO4 = CaHAsO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + ZnO = K2ZnO2 + H2O =>
2 KOH + ZnO = K2ZnO2 + H2O
Al(s) + HCl(g) = AlCl3(aq) + H(g) =>
Al(s) + 3 HCl(g) = AlCl3(aq) + 3 H(g)
C6H6O2 + KBrO3 = C6H4O2 + KBr + H2O =>
3 C6H6O2 + KBrO3 = 3 C6H4O2 + KBr + 3 H2O
C4H3S + O2 = H2O + CO + S =>
4 C4H3S + 11 O2 = 6 H2O + 16 CO + 4 S
Pb(NO3) + NaOH = NaNO3 + PbOH =>
Pb(NO3) + NaOH = NaNO3 + PbOH
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
AgBr + CaNO3 = AgNO3 + CaBr =>
AgBr + CaNO3 = AgNO3 + CaBr
As2O3 + HNO3 + H2O = H3AsO4 + N203 =>
1015 As2O3 + 812 HNO3 + 2639 H2O = 2030 H3AsO4 + 4 N203
Na2S2O5 + H2SO4 + FeCl3 = FeCl2 + HSO3 + Na2SO4 + HCl =>
Na2S2O5 + 2 H2SO4 + FeCl3 = FeCl2 + 3 HSO3 + Na2SO4 + HCl
AgF4 + H2O = AgO2 + HF =>
AgF4 + 2 H2O = AgO2 + 4 HF
MnO2 + H2SO2 + NaCl = Cl2 + MnSO2 + H2O + NaHSO4 =>
5 MnO2 + 7 H2SO2 + 2 NaCl = Cl2 + 5 MnSO2 + 6 H2O + 2 NaHSO4
C2H6O + CO3 = CO2 + H2O =>
C2H6O + 6 CO3 = 8 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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