| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrO3{-} + 3 Pb{2+} + 3 H2O = 3 PbO2 + Br{-} + 6 H{+}
Na2Cr2O7 + H2SO4 + CH3OH = CrOHSO4 + Na2SO4 + H2O + CO2 =>
Na2Cr2O7 + 3 H2SO4 + CH3OH = 2 CrOHSO4 + Na2SO4 + 4 H2O + CO2
Ae + NaOH + H2O = Na[Ae(OH)4] + H2 =>
2 Ae + 2 NaOH + 6 H2O = 2 Na[Ae(OH)4] + 3 H2
Ag(s) + Al(NO3)3(aq) = AgNO3(aq) + Al(s) =>
3 Ag(s) + Al(NO3)3(aq) = 3 AgNO3(aq) + Al(s)
Al + HClO4 = Al(ClO4)3 + H2 =>
2 Al + 6 HClO4 = 2 Al(ClO4)3 + 3 H2
K2FeO4 + H2O2 = Fe(OH)3 + O2 + KOH =>
2 K2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 O2 + 4 KOH
Al(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2(g) =>
2 Al(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 3 H2(g)
Mn{2+} + S2O8{2-} + OH{-} = MnO4{-} + SO4{2-} + H2O =>
2 Mn{2+} + 5 S2O8{2-} + 16 OH{-} = 2 MnO4{-} + 10 SO4{2-} + 8 H2O
H2O + MnO4{-} + SO3{2-} = SO4{2-} + MnO2 + OH{-} =>
H2O + 2 MnO4{-} + 3 SO3{2-} = 3 SO4{2-} + 2 MnO2 + 2 OH{-}
K2Cr2O7 + CoSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Co2(SO4)3 + H2O =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Co2(SO4)3 + 7 H2O
NaHCO3 + H3(C6H5O7) = CO2 + H2O + Na(C6H5O7) =>
9 NaHCO3 + 8 H3(C6H5O7) = 3 CO2 + 14 H2O + 9 Na(C6H5O7)
KNO3 + H2SO4 + Zn = (NH4)2SO4 + ZnSO4 + K2SO4 + H2O =>
2 KNO3 + 10 H2SO4 + 8 Zn = (NH4)2SO4 + 8 ZnSO4 + K2SO4 + 6 H2O
N2H2(g) + N2O4(g) = N2(g) + H2O(g) =>
4 N2H2(g) + N2O4(g) = 5 N2(g) + 4 H2O(g)
Ca(NO3)2 + CsI = CaI2 + CsNO3 =>
Ca(NO3)2 + 2 CsI = CaI2 + 2 CsNO3
KMnO4 + MnSO4 + NaOH = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 NaOH = 5 MnO2 + 2 Na2SO4 + K2SO4 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H4(OH)2 + H2O2 = C6H4O2 + H2O =>
3 C2H4(OH)2 + 3 H2O2 = C6H4O2 + 10 H2O
K2SO3 + CuO = CuSO3 + K2O =>
K2SO3 + CuO = CuSO3 + K2O
HSCH2CO2H = HSCH2CO2{-} + H{+} =>
HSCH2CO2H = HSCH2CO2{-} + H{+}
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
Pb(OH)2 + BaO = PbO + Ba(OH)2 =>
Pb(OH)2 + BaO = PbO + Ba(OH)2
NH4Cl + HgCH3COO = NH4CH3COO + HgCl =>
NH4Cl + HgCH3COO = NH4CH3COO + HgCl
LiNO3 + HCl = LiCl + HNO3 =>
LiNO3 + HCl = LiCl + HNO3
HAsO4 + Zn(OH)2 = H2O + Zn(AsO4)2 =>
2 HAsO4 + Zn(OH)2 = 2 H2O + Zn(AsO4)2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Ni(OH)3 + HBr = H2O + NiBr3 =>
Ni(OH)3 + 3 HBr = 3 H2O + NiBr3
AgCN + H2O = AgOH + HCN =>
AgCN + H2O = AgOH + HCN
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
C3H6COOH + NaOH = C3H8 + Na2CO3 + H2O =>
20 C3H6COOH + 46 NaOH = 19 C3H8 + 23 Na2CO3 + 17 H2O
Zn3N2 + Ca = CaN + Zn =>
Zn3N2 + 2 Ca = 2 CaN + 3 Zn
Na2S + H2O2 + HCl = Na2S2 + NaCl + H2O =>
2 Na2S + H2O2 + 2 HCl = Na2S2 + 2 NaCl + 2 H2O
C15H14 + O2 = CO2 + H2O =>
2 C15H14 + 37 O2 = 30 CO2 + 14 H2O
Cu + Ni2{+} = Cu2{+} + Ni =>
2 Cu + Ni2{+} = Cu2{+} + 2 Ni
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi =>
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi
K2SO3 + NaCl = KCl + Na2SO3 =>
K2SO3 + 2 NaCl = 2 KCl + Na2SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Pb(MnO4)2 + NaCl = PbCl2 + Na(MnO4) =>
Pb(MnO4)2 + 2 NaCl = PbCl2 + 2 Na(MnO4)
KOH + (NH4)3PO4 = K3PO4 + NH3 + H2O =>
3 KOH + (NH4)3PO4 = K3PO4 + 3 NH3 + 3 H2O
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl
Ba(s) + NaOH(aq) = Ba(OH)2(aq) + Na(aq) =>
Ba(s) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 Na(aq)
IF7 + H2O = HIO4 + HF =>
IF7 + 4 H2O = HIO4 + 7 HF
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(NH3)SO4 + NaOH = Na2SO4 + NH + H2O =>
(NH3)SO4 + 2 NaOH = Na2SO4 + NH + 2 H2O
CH4S + HO = CH3S + H2O =>
CH4S + HO = CH3S + H2O
Rb3PO4 + H2SO4 = Rb2SO4 + Rb2HPO4 =>
2 Rb3PO4 + H2SO4 = Rb2SO4 + 2 Rb2HPO4
NH3(g) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4
C9H12 + H2O = CO2 + CH4 =>
C9H12 + 6 H2O = 3 CO2 + 6 CH4
S8 + CI2 = S2CI2 =>
S8 + 4 CI2 = 4 S2CI2
HOSO2 + O2 = HO2 + SO3 =>
HOSO2 + O2 = HO2 + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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