| Équations équilibrées la veille | Équations équilibrées le lendemain |
170 Bi(NO3)3*5H2O + 160 Fe(NO3)3*9H2O + 40 Mn(NO3)2*4H2O + 30 Co(NO3)2*6H2O + 310 C6H8O7 = 2 Bi85Co15Fe80Mn20O300 + 1860 CO2 + 565 N2 + 3870 H2O
(ZnOH)2CO3 + H2SO4 = ZnSO4 + CO2 + H2O =>
(ZnOH)2CO3 + 2 H2SO4 = 2 ZnSO4 + CO2 + 3 H2O
C2H6O + K = C2H5OK + H =>
C2H6O + K = C2H5OK + H
CH3CHCH3OH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
PbCl2(aq) + K2S(aq) = PbS + KCl =>
PbCl2(aq) + K2S(aq) = PbS + 2 KCl
H2SO3 + NO2 = H2SO4 + NO =>
H2SO3 + NO2 = H2SO4 + NO
Ga2O3 + HCl = GaCl3 + H2O =>
Ga2O3 + 6 HCl = 2 GaCl3 + 3 H2O
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
NH4KOH = NH5KO =>
NH4KOH = NH5KO
NaHCO3 + H2SO = H2O + CO2 + SO + NaS =>
2 NaHCO3 + 3 H2SO = 4 H2O + 2 CO2 + SO + 2 NaS
NH4NO3 + PbCl2 = NH4Cl + Pb(NO3)2 =>
2 NH4NO3 + PbCl2 = 2 NH4Cl + Pb(NO3)2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Fe(Cl)2 + AgC2H3O2 = Fe(C2H3O2)2 + AgCl =>
Fe(Cl)2 + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 AgCl
Cl2{-} + OH{-} = Cl{-} + ClO3{-} + H2O =>
6 Cl2{-} + 6 OH{-} = 11 Cl{-} + ClO3{-} + 3 H2O
AgCl + PbNO3 = AgNO3 + PbCl =>
AgCl + PbNO3 = AgNO3 + PbCl
Cu(OH)2 = Cu{+2} + OH{-} =>
Cu(OH)2 = Cu{+2} + 2 OH{-}
C6H5{-}CH(OH){-}CH3 = C6H5{-}CH3 =>
C6H5{-}CH(OH){-}CH3 = C6H5{-}CH3
HAuCl4 + Na3(C6H5O7) = Au + NaCl + (C6H5O7) + H3(C6H5O7) =>
3 HAuCl4 + 4 Na3(C6H5O7) = 3 Au + 12 NaCl + 3(C6H5O7) + H3(C6H5O7)
Mg(OH)2(aq) + H2SO4(aq) = MgSO4(aq) + H2O =>
Mg(OH)2(aq) + H2SO4(aq) = MgSO4(aq) + 2 H2O
Pb(N3)6 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)6 + 116 Cr(MnO4)2 = 58 Cr2O3 + 232 MnO2 + 5 Pb3O4 + 270 NO
Fe2(SO4)3 + MgCl2 = Fe2Cl2 + Mg(SO4)3 =>
Fe2(SO4)3 + MgCl2 = Fe2Cl2 + Mg(SO4)3
CaBr2 + Zn = CaZn + Br2 =>
CaBr2 + Zn = CaZn + Br2
Ga + S8 = GaS8 =>
Ga + S8 = GaS8
Fe(OH)3 + HCl + H2O = [Fe(H2O)6]Cl3 =>
Fe(OH)3 + 3 HCl + 3 H2O = [Fe(H2O)6]Cl3
K2CrO7 + K2SO3 + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 9 K2SO3 + 10 KHSO4 = 16 K2SO4 + Cr2(SO4)3 + 5 H2O
OH + HPO4 = H2O + PO4 =>
OH + HPO4 = H2O + PO4
Ba(NO3)2 + Na2C2O4 = BaC2O4 + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 NaNO3
KOH + KIO2 + Cl2 = KIO4 + KCl + H2O =>
4 KOH + KIO2 + 2 Cl2 = KIO4 + 4 KCl + 2 H2O
Al + CuCl2 = Cu + ClAl =>
2 Al + CuCl2 = Cu + 2 ClAl
Zn + NO3{-} + H{+} = Zn{2+} + NH3{+} + H2O =>
7 Zn + 2 NO3{-} + 18 H{+} = 7 Zn{2+} + 2 NH3{+} + 6 H2O
CuCl2 + LiOH = Li + Cl + Cu(OH)2 =>
CuCl2 + 2 LiOH = 2 Li + 2 Cl + Cu(OH)2
Na + H4PO3 = Na4PO3 + H2 =>
4 Na + H4PO3 = Na4PO3 + 2 H2
CuSO4 + Na = CuSNa + O =>
CuSO4 + Na = CuSNa + 4 O
AlCl3 + NH4OH = AlCl3(NH3) + H2O =>
AlCl3 + NH4OH = AlCl3(NH3) + H2O
EDTA + Na2CO3 = NaEDTA + CO3 =>
2 EDTA + Na2CO3 = 2 NaEDTA + CO3
HCl(g) + NaHCO3 = CO2(g) + H2O(l) + NaCl(aq) =>
HCl(g) + NaHCO3 = CO2(g) + H2O(l) + NaCl(aq)
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
H3PO4 + Ca3(PO4)2 = CaHPO4 =>
H3PO4 + Ca3(PO4)2 = 3 CaHPO4
[Co(H2O)6] + HCl = [Co(Cl4)] + H2O + H =>
[Co(H2O)6] + 4 HCl = [Co(Cl4)] + 6 H2O + 4 H
CuS + NaCl = NaS + CuCl =>
CuS + NaCl = NaS + CuCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + KOH + H2O = K[Al(OH)5] + H2 =>
Al + KOH + 4 H2O = K[Al(OH)5] + 2 H2
Cu + S = CuS1 =>
Cu + S = CuS1
H3SbO3 + NaOH = NaSbO2 + H2O =>
H3SbO3 + NaOH = NaSbO2 + 2 H2O
Zr(s) + N(g) = Zr3N4(s) =>
3 Zr(s) + 4 N(g) = Zr3N4(s)
NaOH + H2SO4 = OH3 + Na(SO4) =>
NaOH + H2SO4 = OH3 + Na(SO4)
AgCl + ClF2 = AgF3 + Cl2 =>
4 AgCl + 6 ClF2 = 4 AgF3 + 5 Cl2
NaOH + Fe3SO = Fe3OH + NaSO =>
NaOH + Fe3SO = Fe3OH + NaSO
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{+} =>
3 As2O3 + 2 MnO4{-} + 4 H{+} + 7 H2O = 6 H3AsO4 + 2 Mn{+}
HC2H3O2 + Pb(OH)2 = (Pb(C2H3O2)2) + H2O =>
2 HC2H3O2 + Pb(OH)2 = (Pb(C2H3O2)2) + 2 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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