| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3(S) = 2 KCl(S) + 3 O2(g)
CH3NaS + C3H6Br2 = C5H12S2 + NaBr =>
2 CH3NaS + C3H6Br2 = C5H12S2 + 2 NaBr
C5H10O2 + NaHCO3 = C5H10Na + H2O + CO2 =>
31 C5H10O2 + 26 NaHCO3 = 26 C5H10Na + 38 H2O + 51 CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
H2O + NaOH = Na(OH)2 + H2 =>
2 H2O + 2 NaOH = 2 Na(OH)2 + H2
(NH4)2[Co(CNS)4] + H2O = [Co(H2O)6](CNS)2 + NH4CNS =>
(NH4)2[Co(CNS)4] + 6 H2O = [Co(H2O)6](CNS)2 + 2 NH4CNS
HNO3 = NO3 + NO2 + H2O =>
2 HNO3 = NO3 + NO2 + H2O
Mn3N7 = Mn + N =>
Mn3N7 = 3 Mn + 7 N
H2AsO4 = As2O6 + H2O =>
2 H2AsO4 = As2O6 + 2 H2O
KClO3HI = KIHClO3 =>
KClO3HI = KIHClO3
Cu + O4 = CuO =>
4 Cu + O4 = 4 CuO
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Al2Br3 = Al3 + Br =>
3 Al2Br3 = 2 Al3 + 9 Br
N3P7 = N2 + P4 =>
4 N3P7 = 6 N2 + 7 P4
C40H33N3O4 + O2 = CO2 + H2O + NH3 =>
C40H33N3O4 + 44 O2 = 40 CO2 + 12 H2O + 3 NH3
Cu2O + HI = CuI + H2O =>
Cu2O + 2 HI = 2 CuI + H2O
C14H11O8K + Ca(NO3)2 = C14H11O8CaK(NO3)2 =>
C14H11O8K + Ca(NO3)2 = C14H11O8CaK(NO3)2
Al + HBr = AlBr + H2 =>
2 Al + 2 HBr = 2 AlBr + H2
CrCl3(aq) + Ba(OH)2(aq) = Cr(OH)3 + BaCl2 =>
2 CrCl3(aq) + 3 Ba(OH)2(aq) = 2 Cr(OH)3 + 3 BaCl2
CO2 + CaOH = CaHCO3 =>
CO2 + CaOH = CaHCO3
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
NH4HCl = NH4ClH =>
NH4HCl = NH4ClH
K2Cr2O4 + Na2SiO3 = K2SiO3 + Na2Cr2O4 =>
K2Cr2O4 + Na2SiO3 = K2SiO3 + Na2Cr2O4
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Co(NO3)2*6H2O + Na3PO4 = CoPO4 + Na3(NO3)2 + H2O =>
Co(NO3)2*6H2O + Na3PO4 = CoPO4 + Na3(NO3)2 + 6 H2O
C17H35O2 + O2 = CO2 + H2O =>
4 C17H35O2 + 99 O2 = 68 CO2 + 70 H2O
Mn2O7 = MnO + O2 =>
2 Mn2O7 = 4 MnO + 5 O2
NaOH + K2S = Na2S + KOH =>
2 NaOH + K2S = Na2S + 2 KOH
MnS + HCl = H2S + MnCl2 =>
MnS + 2 HCl = H2S + MnCl2
CH3CN + O2 = H2O + HNO2 + CO2 =>
2 CH3CN + 7 O2 = 2 H2O + 2 HNO2 + 4 CO2
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CaBr2 + AuClO4 = AuBr + Ca(ClO4)2 =>
CaBr2 + 2 AuClO4 = 2 AuBr + Ca(ClO4)2
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
C7H6 + O3 = CO2 + H2O =>
3 C7H6 + 17 O3 = 21 CO2 + 9 H2O
CdCl + Na2S = Cd2S + NaCl =>
2 CdCl + Na2S = Cd2S + 2 NaCl
Co2 + H2SO4 = CoH2SO4 =>
Co2 + 2 H2SO4 = 2 CoH2SO4
CaCO3 + C2H4O2 = CO2 + H2O + CaC2H4O2 =>
4 CaCO3 + 5 C2H4O2 = 6 CO2 + 2 H2O + 4 CaC2H4O2
C10H16 + KMnO4 + H2O = C10H20O4 + MnO2 + KOH =>
3 C10H16 + 4 KMnO4 + 8 H2O = 3 C10H20O4 + 4 MnO2 + 4 KOH
AgNO3 + K2CO4 = AgCO4 + K2NO3 =>
AgNO3 + K2CO4 = AgCO4 + K2NO3
C2H4Br2 + H2O = C2H6O2 + HBr =>
C2H4Br2 + 2 H2O = C2H6O2 + 2 HBr
KHCO3 + Mg(OH)2 = MgCO3 + KOH + H2O =>
KHCO3 + Mg(OH)2 = MgCO3 + KOH + H2O
K + I2 = KI =>
2 K + I2 = 2 KI
Al2Br3 = Al3 + Br =>
3 Al2Br3 = 2 Al3 + 9 Br
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
HCOOHH2O2 = HCOOOHH2O =>
HCOOHH2O2 = HCOOOHH2O
Pb(NO3)2 + KI = K2[PbI4] + KNO3 =>
Pb(NO3)2 + 4 KI = K2[PbI4] + 2 KNO3
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K3SO4 + H2O =>
10 CO + 3 K2Cr2O7 + 11 H2SO4 = 10 CO2 + 3 Cr2(SO4)3 + 2 K3SO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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