| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 H2O + SO2 = 2 HCl + H2SO4
Sr(CH3COO)2 + O2 = SrO + CO2 + H2O =>
Sr(CH3COO)2 + 4 O2 = SrO + 4 CO2 + 3 H2O
NH3 + KMnO4 + KON = N2 + K2MnO4 + H2O =>
4 NH3 + 6 KMnO4 + 6 KON = 5 N2 + 6 K2MnO4 + 6 H2O
CuSO4(aq) + NH3(aq) = [Cu(NH3)4]SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = [Cu(NH3)4]SO4(aq)
NH3 + KMnO4 + KON = N2 + K2MnO4 + H2O =>
4 NH3 + 6 KMnO4 + 6 KON = 5 N2 + 6 K2MnO4 + 6 H2O
Ni(OH)2 + NH3 = [Ni(NH3)6](OH)2 =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6](OH)2
K2SO3 + BaCl2 = KCl + Ba2(SO3)2 =>
2 K2SO3 + 2 BaCl2 = 4 KCl + Ba2(SO3)2
SOCl2 + Na2SO3 = SO2 + NaCl =>
SOCl2 + Na2SO3 = 2 SO2 + 2 NaCl
Cr2(SO4)3 + NaOH + Br2 = Na2CrO4 + NaBr + NaSO4 + H2O =>
2 Cr2(SO4)3 + 32 NaOH + 9 Br2 = 4 Na2CrO4 + 18 NaBr + 6 NaSO4 + 16 H2O
Cu(OH)2 + HClO4 = CuH2 + OHClO4 =>
Cu(OH)2 + 2 HClO4 = CuH2 + 2 OHClO4
C6H5CHCH2 + KMnO4 + H2O = C6H5CHCH2(OH)2 + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2(OH)2 + 2 MnO2 + 2 KOH
C14H9CI5 + O2 = CO2 + H2O + HCI =>
C14H9CI5 + 11 O2 = 10 CO2 + 2 H2O + 5 HCI
Al(OH)3 + Na2CO3 = NaAlO2 + CO2 + H2O =>
2 Al(OH)3 + Na2CO3 = 2 NaAlO2 + CO2 + 3 H2O
C4H9NO3 + H2O = C3H6O2{-} + NH3 + HCO3{-} + H{+} =>
15 C4H9NO3 + 23 H2O = 16 C3H6O2{-} + 15 NH3 + 12 HCO3{-} + 28 H{+}
H2SO4 + Mn = Mn(SO4)2 + H2 =>
2 H2SO4 + Mn = Mn(SO4)2 + 2 H2
Na2S + FeCl3 = Na2Cl3 + SFe =>
Na2S + FeCl3 = Na2Cl3 + SFe
NH3 + KMnO4 + KON = N2 + K2MnO4 + H2O =>
4 NH3 + 6 KMnO4 + 6 KON = 5 N2 + 6 K2MnO4 + 6 H2O
SiH6 + O2 = SiO2 + H2O =>
2 SiH6 + 5 O2 = 2 SiO2 + 6 H2O
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
KClO3 + HBr = KCl + Br2 + H2O =>
KClO3 + 6 HBr = KCl + 3 Br2 + 3 H2O
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
NaCl + SO2 + H2O + O2 = HCl + Na2SO4 =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 4 HCl + 2 Na2SO4
Ni(OH)2 + NH3 = (Ni(NH3)6)(OH)2 =>
Ni(OH)2 + 6 NH3 = (Ni(NH3)6)(OH)2
C8H9NO2 = C + H + N + O =>
C8H9NO2 = 8 C + 9 H + N + 2 O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl + NaHO = NaClO + H =>
Cl + NaHO = NaClO + H
CaI2 + Na2CO3 = CaCO3 + Na2I2 =>
CaI2 + Na2CO3 = CaCO3 + Na2I2
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
Ca(H2PO4)2 + C = Ca3(PO4)2 + CO + P + H2O =>
3 Ca(H2PO4)2 + 10 C = Ca3(PO4)2 + 10 CO + 4 P + 6 H2O
PbCl2 + NH3 = Pb(NH3)2 + Cl2 =>
PbCl2 + 2 NH3 = Pb(NH3)2 + Cl2
CuCS3 + O2 = Cu2O + CO2 + SO2 =>
4 CuCS3 + 17 O2 = 2 Cu2O + 4 CO2 + 12 SO2
Li + PbO2 = LiO2 + Pb =>
Li + PbO2 = LiO2 + Pb
Na2(Pb(OH)6) + Na2S = PbS2 + NaOH =>
Na2(Pb(OH)6) + 2 Na2S = PbS2 + 6 NaOH
H2O + CH4O = CH4OH + OH =>
H2O + CH4O = CH4OH + OH
PdO + H2 = Pd + H2O =>
PdO + H2 = Pd + H2O
TiO2 + HCl = TiCl4 + H2O =>
TiO2 + 4 HCl = TiCl4 + 2 H2O
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
Al(s) + MgSO4(aq) = AlSO4(g) + Mg =>
Al(s) + MgSO4(aq) = AlSO4(g) + Mg
C2H5OH + KMnO4 = CH3COH + Mn2O3 + KOH + H2O =>
4 C2H5OH + 2 KMnO4 = 4 CH3COH + Mn2O3 + 2 KOH + 3 H2O
K2(C2O4) + CaCl2 = CaC2O4 + KCl =>
K2(C2O4) + CaCl2 = CaC2O4 + 2 KCl
Cr3{+} + Cl{-} = Cr + Cl2 =>
2 Cr3{+} + 2 Cl{-} = 6 Cr + Cl2
C7H5N3O = CO2 + C + H2 + N2 =>
2 C7H5N3O = CO2 + 13 C + 5 H2 + 3 N2
C6H7N + Br2 = C6H4NBr2 + HBr =>
2 C6H7N + 5 Br2 = 2 C6H4NBr2 + 6 HBr
MgO + CH3COOH = (CH3COO)2Mg + H2O =>
MgO + 2 CH3COOH = (CH3COO)2Mg + H2O
Ag2S + H2O2 = Ag2SO3 + H2O =>
Ag2S + 3 H2O2 = Ag2SO3 + 3 H2O
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
CuSO4 + KSCN = Cu[SCN]2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu[SCN]2 + K2SO4
Pb(aq) + S(aq) = PbS(s) =>
Pb(aq) + S(aq) = PbS(s)
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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