| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-) =>
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-)
Pb(No3)2 + Na2Co3 = Na2(No3)2 + PbCo3 =>
Pb(No3)2 + Na2Co3 = Na2(No3)2 + PbCo3
CH2CH2Cl + Cl2 = CH2CH2Cl2 =>
2 CH2CH2Cl + Cl2 = 2 CH2CH2Cl2
TiO + C + Cl = TiCl4 + CO2 =>
2 TiO + C + 8 Cl = 2 TiCl4 + CO2
Na2O2 + Cl2 = NaCl + O =>
Na2O2 + Cl2 = 2 NaCl + 2 O
H2SO4 + KI = I2 + H2S + K2SO4 + H2O =>
5 H2SO4 + 8 KI = 4 I2 + H2S + 4 K2SO4 + 4 H2O
Mg(OH)2CO3 + CH3COOH = CO2 + H2O + (CH3COO)2Mg =>
4 Mg(OH)2CO3 + 9 CH3COOH = 6 CO2 + 10 H2O + 4(CH3COO)2Mg
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnO2 + H2SO4 + K2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = H2Cr2O7 + 2 MnO2 + 2 H2SO4 + K2SO4
HClO3 + Ca(OH)2 = CaCl + O2 + H2O =>
4 HClO3 + 4 Ca(OH)2 = 4 CaCl + 7 O2 + 6 H2O
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
FeS + Ca = Fe + CaS =>
FeS + Ca = Fe + CaS
C2H6 + Na = C2H5Na + H2 =>
2 C2H6 + 2 Na = 2 C2H5Na + H2
NaI + Ag2CO3 = CO3Na + Ag2I =>
NaI + Ag2CO3 = CO3Na + Ag2I
SnI2 + H2SO4 + KMnO4 = MnSO4 + Sn(SO4)2 + H2O + KIO2 =>
SnI2 + 4 H2SO4 + 2 KMnO4 = 2 MnSO4 + Sn(SO4)2 + 4 H2O + 2 KIO2
HCOOH + Mg = Mg(HCOO)2 + H =>
2 HCOOH + Mg = Mg(HCOO)2 + 2 H
Sc2(C2O4)3 = Sc2O3 + CO2 + CO =>
Sc2(C2O4)3 = Sc2O3 + 3 CO2 + 3 CO
H{+} + Fe{2+} = H2 + Fe{3+} =>
2 H{+} + 2 Fe{2+} = H2 + 2 Fe{3+}
CuFeS2 + O2 + SiO2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 4 O2 + 2 SiO2 = Cu2S + 2 FeSiO3 + 3 SO2
AlCl3(aq) + K4[Fe(CN)6](aq) = Al4[Fe(CN)6]3(s) + KCl(aq) =>
4 AlCl3(aq) + 3 K4[Fe(CN)6](aq) = Al4[Fe(CN)6]3(s) + 12 KCl(aq)
H2O2 + Cl2 = O2 + HCl =>
H2O2 + Cl2 = O2 + 2 HCl
KSCN + NaOH = KOHNaSCN =>
KSCN + NaOH = KOHNaSCN
(CH3)C6H4(COOH) + NaOH = H2O + CH3C6H4COONa =>
(CH3)C6H4(COOH) + NaOH = H2O + CH3C6H4COONa
Al + Pb(NO3)32 = Pb + Al(NO3)3 =>
32 Al + 3 Pb(NO3)32 = 3 Pb + 32 Al(NO3)3
Zn3(PO4)2 + Al = Al3(PO4)3 + Zn =>
3 Zn3(PO4)2 + 6 Al = 2 Al3(PO4)3 + 9 Zn
Ni(NO3)(aq) + NaOH(aq) = Ni(OH)(s) + NaNO3(aq) =>
Ni(NO3)(aq) + NaOH(aq) = Ni(OH)(s) + NaNO3(aq)
NaOH + CO + Fe3O4 = FeO + H2O + Na2CO3 =>
2 NaOH + CO + Fe3O4 = 3 FeO + H2O + Na2CO3
H2C2O4 + KMnO4 = K2CO3 + CO2 + MnO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = K2CO3 + 5 CO2 + 2 MnO2 + 3 H2O
C10H18O + HOCl = C10H16O + HCl{-} + H2O{+} =>
C10H18O + HOCl = C10H16O + HCl{-} + H2O{+}
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(OH)2 + HBrO2 = Pb(BrO2)2 + H2O =>
Pb(OH)2 + 2 HBrO2 = Pb(BrO2)2 + 2 H2O
Sb2S3 + NO3{-} + H2O = NO2 + SO4{2-} + Sb2O5 + OH{-} =>
Sb2S3 + 28 NO3{-} + 11 H2O = 28 NO2 + 3 SO4{2-} + Sb2O5 + 22 OH{-}
Pb(NO3)2 + Na2S = Pb(NO3)2Na2S =>
Pb(NO3)2 + Na2S = Pb(NO3)2Na2S
HC3H2O2 + H2O = H3O + C2H3O2 =>
2 HC3H2O2 + 3 H2O = H3O + 3 C2H3O2
K2CrO4 + NaCl + AgNO3 = KCl + Ag2CrO4 + NaNO3 =>
K2CrO4 + 2 NaCl + 2 AgNO3 = 2 KCl + Ag2CrO4 + 2 NaNO3
CoSO4 + H2C2O4*2H2O + K2C2O4*H2O + PbO2 = K3[Co(C2O4)3]*3H2O + PbO + K2SO4 + H2O =>
2 CoSO4 + H2C2O4*2H2O + 5 K2C2O4*H2O + PbO2 = 2 K3[Co(C2O4)3]*3H2O + PbO + 2 K2SO4 + 2 H2O
FeSO4 + Na2SO4 + KScN = Fe(ScN)3 + KSO4 + Na =>
FeSO4 + 2 Na2SO4 + 3 KScN = Fe(ScN)3 + 3 KSO4 + 4 Na
KS + Cu(ClO3)2 = KClO3 + CuS2 =>
2 KS + Cu(ClO3)2 = 2 KClO3 + CuS2
NaOH + Cl2 = NaCl + NaClO4 + H2O =>
8 NaOH + 4 Cl2 = 7 NaCl + NaClO4 + 4 H2O
KSeO2(OCH3) + K2CO3 = K2SeO2 + KHCO3 + (CH3)2CO =>
4 KSeO2(OCH3) + 5 K2CO3 = 4 K2SeO2 + 6 KHCO3 + (CH3)2CO
CuCl + AgNo3 = AgCl + CuNo3 =>
CuCl + AgNo3 = AgCl + CuNo3
CaCl2(ac) + C6H8O7 + KOH = Ca3(C6H5O7)2(s) + KCl + H2O =>
3 CaCl2(ac) + 2 C6H8O7 + 6 KOH = Ca3(C6H5O7)2(s) + 6 KCl + 6 H2O
H2SiO3 + FeO = FeSiO3 + H2O =>
H2SiO3 + FeO = FeSiO3 + H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H12O6 =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + H12O6
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
Ag2CO3(heat) = Ag + CO2 + O2 =>
2 Ag2CO3(heat) = 4 Ag + 2 CO2 + O2
Cr(OH)2 + CH3COOH = Cr(CH3COO)2 + H2O =>
Cr(OH)2 + 2 CH3COOH = Cr(CH3COO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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