| Équations équilibrées la veille |
2 KClO3 + 3 S = 2 KCl + 3 SO2
CuO2 + HCl = CuCl2 + H2O2 =>
CuO2 + 2 HCl = CuCl2 + H2O2
Mg + PO4 = MgO + P =>
4 Mg + PO4 = 4 MgO + P
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Co(C2H3O2)2 + LiOH = Co(OH)2 + Li(C2H3O2) =>
Co(C2H3O2)2 + 2 LiOH = Co(OH)2 + 2 Li(C2H3O2)
Sb + H{+} + NO3{2-} = Sb4O6{2-} + N0 + H2O =>
8 Sb + 6 H{+} + 5 NO3{2-} = 2 Sb4O6{2-} + 5 N0 + 3 H2O
H2 + O = H2O =>
H2 + O = H2O
C2H5NH2 + K2Cr2O7 + HCl = CrCl3 + NH3 + CO2 + K2O + H2O =>
C2H5NH2 + 2 K2Cr2O7 + 12 HCl = 4 CrCl3 + NH3 + 2 CO2 + 2 K2O + 8 H2O
NH3(aq) + CoSO4*7H2O(aq) + H2O2(aq) = [(NH3)5Co*O2*Co(NH3)5](SO4)2*4H2O(s) + H2O =>
10 NH3(aq) + 2 CoSO4*7H2O(aq) + 2 H2O2(aq) = [(NH3)5Co*O2*Co(NH3)5](SO4)2*4H2O(s) + 12 H2O
C6H5NH2 + CH3OH + C2H5O = C9H13NH2(OH)(O) =>
C6H5NH2 + CH3OH + C2H5O = C9H13NH2(OH)(O)
Ag(aq) + S(aq) = AgS(aq) =>
Ag(aq) + S(aq) = AgS(aq)
CaO + P2O5 = Ca3P2O8 =>
3 CaO + P2O5 = Ca3P2O8
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
SO3 + Na = SO3Na =>
SO3 + Na = SO3Na
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
C2H2 + H2O + CO2 = C2H4O2 =>
4 C2H2 + 6 H2O + 2 CO2 = 5 C2H4O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + C = Na8C30 =>
8 Na + 30 C = Na8C30
Au + I2 + KI = KAuI2 =>
2 Au + I2 + 2 KI = 2 KAuI2
HClO2 + HCl + Sn = SnCl2 + H2O =>
HClO2 + 3 HCl + 2 Sn = 2 SnCl2 + 2 H2O
Na + C4H10O = C4H8 + NaO + H2 =>
Na + C4H10O = C4H8 + NaO + H2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
H2CrO4 + K2SO4 + NaOH = H3CrO7 + NaSO2 + K =>
H2CrO4 + K2SO4 + NaOH = H3CrO7 + NaSO2 + 2 K
HCl03 + Fe = H2 + FeCl3 =>
2 HCl03 + 2 Fe = H2 + 2 FeCl3
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
BaC4H6O4 + (NH4)2SO4 = C2H7NO2 + BaSO4 =>
BaC4H6O4 + (NH4)2SO4 = 2 C2H7NO2 + BaSO4
Pd(NH3)4Cl2 = Pd + N2 + Cl2 + H2 =>
Pd(NH3)4Cl2 = Pd + 2 N2 + Cl2 + 6 H2
Na(s) + FeCl3 = Fe + NaCl =>
3 Na(s) + FeCl3 = Fe + 3 NaCl
Br{-} + NaOCl = NaBr + ClO{-} =>
Br{-} + NaOCl = NaBr + ClO{-}
Pb(NO3)2 + KOH = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = 2 KNO3 + Pb(OH)2
CoSO4(aq) + Ca(OH)2(aq) = Co(OH)2 + CaSO4 =>
CoSO4(aq) + Ca(OH)2(aq) = Co(OH)2 + CaSO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(NH4)2SO4 + BaOH = NH3 + H2O + Ba2(SO4) =>
(NH4)2SO4 + 2 BaOH = 2 NH3 + 2 H2O + Ba2(SO4)
NH4OH + Zn = [Zn(OH)4] + NH4 =>
4 NH4OH + Zn = [Zn(OH)4] + 4 NH4
AgCH3COO + CaCl2 = Ca(CH3COO)2 + AgCl =>
2 AgCH3COO + CaCl2 = Ca(CH3COO)2 + 2 AgCl
HNO3 + CaCO3 + NaOH = NaNO3 + Ca(OH)2 + CO2 =>
HNO3 + CaCO3 + NaOH = NaNO3 + Ca(OH)2 + CO2
BaI2 + ZnC4H6O4 = BaC4H6O4 + ZnI2 =>
BaI2 + ZnC4H6O4 = BaC4H6O4 + ZnI2
Al{+2} + Na2(CO3) = Al(CO3) + Na{+} =>
Al{+2} + Na2(CO3) = Al(CO3) + 2 Na{+}
Cl2 + O2 = Cl2O7 = =>
2 Cl2 + 7 O2 = 2 Cl2O7
Mn(OH)3 + H2SO4 + NaI = MnSO4 + Na2SO4 + I2 + H2O =>
2 Mn(OH)3 + 3 H2SO4 + 2 NaI = 2 MnSO4 + Na2SO4 + I2 + 6 H2O
BrCa + CaCl2 = BrCl + Ca2 =>
4 BrCa + 2 CaCl2 = 4 BrCl + 3 Ca2
(COOH)2*2H2ONaOH = (COONa)2*2H2OH2O =>
(COOH)2*2H2ONaOH = (COONa)2*2H2OH2O
NaNO2 + H2O = HNO2 + Na + OH =>
NaNO2 + H2O = HNO2 + Na + OH
HCl + C10H14NCl = C10H15N + Cl2 =>
HCl + C10H14NCl = C10H15N + Cl2
H2SO3(aq) + Mg(HO)2(s) = MgSO3 + H2O =>
H2SO3(aq) + Mg(HO)2(s) = MgSO3 + 2 H2O
As2O3 + I2 + KOH = As2O5 + KI + H2O =>
As2O3 + 2 I2 + 4 KOH = As2O5 + 4 KI + 2 H2O
Na3P + Ba(OH)2 = Ba3P2 + NaOH =>
2 Na3P + 3 Ba(OH)2 = Ba3P2 + 6 NaOH
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
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