| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu(NO3)2 + H2O = HNO3 + CuO =>
Cu(NO3)2 + H2O = 2 HNO3 + CuO
S(k) + O2(d) = SO(d) =>
2 S(k) + O2(d) = 2 SO(d)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaAsO2 + KClO3 + NaOH = Na3AsO4 + KCl + H2O =>
3 NaAsO2 + KClO3 + 6 NaOH = 3 Na3AsO4 + KCl + 3 H2O
CaO2 + KI + H2SO4 = K2SO4 + CaSO4 + H2O + I2 =>
CaO2 + 2 KI + 2 H2SO4 = K2SO4 + CaSO4 + 2 H2O + I2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ag(ii)O + CO = Ag + CO2 =>
Ag(ii)O + CO = Ag + CO2
Ba(CN)2 + AlCl3 = Al(CN)3 + BaCl2 =>
3 Ba(CN)2 + 2 AlCl3 = 2 Al(CN)3 + 3 BaCl2
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Bi(NO3)3 + Na2S = NaNO3 + Bi2 + S3 =>
2 Bi(NO3)3 + 3 Na2S = 6 NaNO3 + Bi2 + S3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaHCO3 + C2H4O2 = H2O + CO2 + CHCO2Na =>
4 NaHCO3 + 3 C2H4O2 = 6 H2O + 2 CO2 + 4 CHCO2Na
ZnCl2 + H2S = HCl + Zn2S2 =>
2 ZnCl2 + 2 H2S = 4 HCl + Zn2S2
Sb2(SO4)3 + H2O = (SbO)2SO4 + H2SO4 =>
Sb2(SO4)3 + 2 H2O = (SbO)2SO4 + 2 H2SO4
Li(OH) + H2(SO4) = Li2(SO4) + H2O =>
2 Li(OH) + H2(SO4) = Li2(SO4) + 2 H2O
CuO + H2 = Cu2 + H2O =>
2 CuO + 2 H2 = Cu2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C8H9NO2 + NaClO = C8H3N + NaCl + H2O =>
C8H9NO2 + NaClO = C8H3N + NaCl + 3 H2O
O2 + In = InO =>
O2 + 2 In = 2 InO
HXeO4{-} = XeO6{4-} + Xe + O2 + H{+} =>
2 HXeO4{-} = XeO6{4-} + Xe + O2 + 2 H{+}
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
Zm + HNO3 = Zm(NO3)2 + H2 =>
Zm + 2 HNO3 = Zm(NO3)2 + H2
Fe + CH4 = Fe3CH4 =>
3 Fe + CH4 = Fe3CH4
CH14 + Br2 = C6H11Br + HBr =>
6 CH14 + 37 Br2 = C6H11Br + 73 HBr
Na3PO4Pb(C2H3O2)2 = Na3(C2H3O2)2PbPO4 =>
Na3PO4Pb(C2H3O2)2 = Na3(C2H3O2)2PbPO4
K2Cl2 + Ag(NO3)2 = AgCl2 + KNO3 =>
K2Cl2 + Ag(NO3)2 = AgCl2 + 2 KNO3
PBr3 + H2SO4 = Br2 + SO2 + H2O + H3PO4 =>
2 PBr3 + 5 H2SO4 = 3 Br2 + 5 SO2 + 2 H2O + 2 H3PO4
KClO3 + NaOH + FeSO4 = HCl + K2FeO4 + Na2SO3 + O2 =>
4 KClO3 + 4 NaOH + 2 FeSO4 = 4 HCl + 2 K2FeO4 + 2 Na2SO3 + 5 O2
KMnO4 + KHSO3 + NaOH = K2MnO4 + KHSO4 + Na2MnO4 + H2O =>
2 KMnO4 + KHSO3 + 2 NaOH = K2MnO4 + KHSO4 + Na2MnO4 + H2O
HCl + Sr(HCO3)2 = SrCl2 + H2O + CO2 =>
2 HCl + Sr(HCO3)2 = SrCl2 + 2 H2O + 2 CO2
Na + H3BO3 = Na3BO3 + H2 =>
6 Na + 2 H3BO3 = 2 Na3BO3 + 3 H2
K2CrO7 + KI + HCl = KCl + CrCl3 + H2O + I2 =>
2 K2CrO7 + 18 KI + 28 HCl = 22 KCl + 2 CrCl3 + 14 H2O + 9 I2
(COOH)2 + KIO3 = H2O + KI + CO2 =>
3(COOH)2 + KIO3 = 3 H2O + KI + 6 CO2
P4 + ICl = PCl4 + I2 =>
P4 + 16 ICl = 4 PCl4 + 8 I2
MnO4{-} + HSO3{-} + OH{-} = SO4{2-} + H2O + MnO2 =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 3 SO4{2-} + 2 H2O + 2 MnO2
Na2SiO3 + CaCO3 = Ca2SiO3 + NaCO3 =>
Na2SiO3 + 2 CaCO3 = Ca2SiO3 + 2 NaCO3
CH3CH(O)CH3 + H{+} + Cr2O7{2-} = H2O + CH3C(O)CH3 + Cr{3+} =>
6 CH3CH(O)CH3 + 8 H{+} + Cr2O7{2-} = 7 H2O + 6 CH3C(O)CH3 + 2 Cr{3+}
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
RbCl + Pb(ClO3)2 = PbCl2 + Rb(ClO3) =>
2 RbCl + Pb(ClO3)2 = PbCl2 + 2 Rb(ClO3)
Hg(Cl)2 + KI = Hg(I)2 + KCl =>
Hg(Cl)2 + 2 KI = Hg(I)2 + 2 KCl
K2CO3 + H2O = H2CO3 + K2O =>
K2CO3 + H2O = H2CO3 + K2O
Si + O2 = Si2O6 =>
2 Si + 3 O2 = Si2O6
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)3)(aq) + H2(g) =>
Al(s) + NaOH(aq) + 2 H2O(l) = Na(Al(OH)3)(aq) + H2(g)
NO + Ba(OH)2 = Ba(NO2)2 + N2 + H2O =>
6 NO + 2 Ba(OH)2 = 2 Ba(NO2)2 + N2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl + H2O2 + Cu = CuCl + H2O =>
2 HCl + H2O2 + 2 Cu = 2 CuCl + 2 H2O
CH + O = CO + H2O =>
2 CH + 3 O = 2 CO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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