| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = K2Cr2O7 + 2 MnO2 + 3 H2SO4
Zn(zr) + S(cr) = ZnS(cr) =>
Zn(zr) + S(cr) = ZnS(cr)
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
C16H3 + O2 = CO2 + H2O =>
4 C16H3 + 67 O2 = 64 CO2 + 6 H2O
Cr(OH)4 + OCl = CrO4 + Cl + H2O =>
Cr(OH)4 + 2 OCl = CrO4 + 2 Cl + 2 H2O
Ca + CO2 = CaCO2 =>
Ca + CO2 = CaCO2
Pb(NO3)2 + C2H5NS = PbS + C2H5N3O6 =>
Pb(NO3)2 + C2H5NS = PbS + C2H5N3O6
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
NaF + Al(OH)3 = AlF3 + NaOH =>
3 NaF + Al(OH)3 = AlF3 + 3 NaOH
Cu5FeS4 + H2SO4 + O2 = CuSO4 + Fe2(SO4)3 + H2O =>
4 Cu5FeS4 + 10 H2SO4 + 37 O2 = 20 CuSO4 + 2 Fe2(SO4)3 + 10 H2O
P + Cl5 = PCl5 =>
P + Cl5 = PCl5
Zn + CdCl2 = Cd2 + ZnCl2 =>
2 Zn + 2 CdCl2 = Cd2 + 2 ZnCl2
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH3NO3 =>
3 Fe(NO3)3 + 7 NH3 + 6 H2O = 3 Fe(OH)3 + 8 NH3NO3
KSCN + CoCl2 = KCl2 + CoSCN =>
KSCN + CoCl2 = KCl2 + CoSCN
AgNO3 + NH3 = Ag2O + H2O + NO2 =>
14 AgNO3 + 2 NH3 = 7 Ag2O + 3 H2O + 16 NO2
CuO + H{+} + HSO4{-} = Cu2{+} + SO42{-} + H2O =>
154 CuO + 77 H{+} + 3 HSO4{-} = 77 Cu2{+} + 3 SO42{-} + 40 H2O
Pb(NO3)2(aq) + NH4Br(aq) = PbBr2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = PbBr2(s) + 2 NH4NO3(aq)
NaCrO2 + NaHSO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO2 + 8 NaHSO4 = Cr2(SO4)3 + 5 Na2SO4 + 4 H2O
NH4OH + CaBr2 = Br2OH + CaNH4 =>
NH4OH + CaBr2 = Br2OH + CaNH4
Na2O + F(C14H27O18) = Na2(C14H27O18) + FO =>
Na2O + F(C14H27O18) = Na2(C14H27O18) + FO
Au2Cl6 + Zn = ZnCl2 + Au =>
Au2Cl6 + 3 Zn = 3 ZnCl2 + 2 Au
CoBr + AgCH3CO2 = CoCH3CO2 + AgBr =>
CoBr + AgCH3CO2 = CoCH3CO2 + AgBr
KI + KNO2 + H2SO4 = K2SO4 + I2 + NH3 + H2O =>
12 KI + 2 KNO2 + 7 H2SO4 = 7 K2SO4 + 6 I2 + 2 NH3 + 4 H2O
Na + As + O = NaAsO =>
Na + As + O = NaAsO
NaBr + HF = HBr + NaF =>
NaBr + HF = HBr + NaF
C9O6K3Cl3 + KOH = C6H3Cl3 + K2CO3 =>
C9O6K3Cl3 + 3 KOH = C6H3Cl3 + 3 K2CO3
Hg2(NO3)2 + K2CrO4 = Hg2(CrO4)2 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = Hg2(CrO4)2 + 2 K2NO3
PbS + HNO3 = PbSO3 + NO + H2O =>
PbS + 2 HNO3 = PbSO3 + 2 NO + H2O
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + NH4OH =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2 NH4OH
Mg + Al2(CO3)3 = Al + Mg(CO3) =>
3 Mg + Al2(CO3)3 = 2 Al + 3 Mg(CO3)
KOH + H2SO3 = K2SO3 + H2O =>
2 KOH + H2SO3 = K2SO3 + 2 H2O
NaOH + S = SOH + Na =>
NaOH + S = SOH + Na
C6H12O5 + O2 = CO2 + H2O =>
2 C6H12O5 + 13 O2 = 12 CO2 + 12 H2O
Na2SO4 + HNO3 = Na(NO3)2 + H2O + SO2 =>
Na2SO4 + 4 HNO3 = 2 Na(NO3)2 + 2 H2O + SO2
Cr2O3 + NaBrO + NaCO3 = NaCrO4 + NaBr + CO2 =>
Cr2O3 + 3 NaBrO + 2 NaCO3 = 2 NaCrO4 + 3 NaBr + 2 CO2
Al{3+} + H2SO4 = Al2(SO4)3 + H{+} =>
2 Al{3+} + 3 H2SO4 = Al2(SO4)3 + 6 H{+}
XH2O2 + KMnO4 + H2SO4 = XMnSO4 + K2SO4 + O2 + H2O =>
4 XH2O2 + 4 KMnO4 + 6 H2SO4 = 4 XMnSO4 + 2 K2SO4 + 7 O2 + 10 H2O
HCl + Al(No3)3 = AlCl3 + HNo3 =>
3 HCl + Al(No3)3 = AlCl3 + 3 HNo3
HgO + KI = K2HgI4 + K2O =>
HgO + 4 KI = K2HgI4 + K2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
SnCl2(aq) + KSCN(aq) = SnSCN + KCl2 =>
SnCl2(aq) + KSCN(aq) = SnSCN + KCl2
C6H12O6 = C3H7COOH + H2 + CO2 =>
C6H12O6 = C3H7COOH + 2 H2 + 2 CO2
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
H3BO3 + Ni(OH)3 = Ni(H2BO3)3 + H2O =>
3 H3BO3 + Ni(OH)3 = Ni(H2BO3)3 + 3 H2O
CuSO4*5H2O + K2CO3 = CuCO3*5H2O + K2SO4 =>
CuSO4*5H2O + K2CO3 = CuCO3*5H2O + K2SO4
Ni + AgH2SO4 = Ni(H2SO4) + Ag =>
Ni + AgH2SO4 = Ni(H2SO4) + Ag
H2SO4 + CO2 = C(SO4)2 + H2O =>
2 H2SO4 + CO2 = C(SO4)2 + 2 H2O
KIO3 + KI = I2 + K2IO3 =>
2 KIO3 + 2 KI = I2 + 2 K2IO3
H2SO4 + Ca(OH)2(s) = CaSO4(aq) + H2O(l) =>
H2SO4 + Ca(OH)2(s) = CaSO4(aq) + 2 H2O(l)
Sn + NHO3 + HBr = SnBr4 + NO + H2O =>
3 Sn + 4 NHO3 + 12 HBr = 3 SnBr4 + 4 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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