| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4 =>
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4
SiO2 + KOH + H2O = K2Si(OH)6 =>
SiO2 + 2 KOH + 2 H2O = K2Si(OH)6
CO2 + Al(OH)4 = Al2(CO3)3 + H2O + OH =>
3 CO2 + 2 Al(OH)4 = Al2(CO3)3 + 3 H2O + 2 OH
CO2 + H2O = COH + HO10 =>
19 CO2 + 11 H2O = 19 COH + 3 HO10
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + CO2K2SO4 + MnSO4 + H2O =>
CH3CH2CHCH2 + 2 KMnO4 + 3 H2SO4 = CH3CH2COOH + CO2K2SO4 + 2 MnSO4 + 4 H2O
Fe + CO2 = Fe2O3(s) + CO(g) =>
2 Fe + 3 CO2 = Fe2O3(s) + 3 CO(g)
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
K2CO3 + NH4OH = KOH + (NH4)2CO3 =>
K2CO3 + 2 NH4OH = 2 KOH + (NH4)2CO3
Sn(ClO3)4 + Cd = Sn + Cd(ClO3)2 =>
Sn(ClO3)4 + 2 Cd = Sn + 2 Cd(ClO3)2
Hg(NO3)2 + I = HgI2 + NO3 =>
Hg(NO3)2 + 2 I = HgI2 + 2 NO3
C3H8O3 + C2H4O2 = (C2H3O2)3C3H5 + H2O =>
C3H8O3 + 3 C2H4O2 = (C2H3O2)3C3H5 + 3 H2O
CaH2 + H2O = Ca(HO)2 + H2 =>
CaH2 + 2 H2O = Ca(HO)2 + 2 H2
AlCl3 + NaCO3 = AlCO3 + Cl3Na =>
AlCl3 + NaCO3 = AlCO3 + Cl3Na
NH3 + H2O + Sn{2+} + Cl{-} = Sn(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + Sn{2+} + 2 Cl{-} = Sn(OH)2 + 2 NH4Cl
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2
[Cu(NH3)2]Cl2 + HNO3 = Cu(NO3)2 + NH4Cl =>
[Cu(NH3)2]Cl2 + 2 HNO3 = Cu(NO3)2 + 2 NH4Cl
Cu3CO3O2H2 = CO2 + Cu2O + H2O + O2 =>
4 Cu3CO3O2H2 = 4 CO2 + 6 Cu2O + 4 H2O + O2
H2O2 + Fe = Fe4O5 + H2O =>
5 H2O2 + 4 Fe = Fe4O5 + 5 H2O
Cu + S5H2 = CuS + H =>
5 Cu + S5H2 = 5 CuS + 2 H
Ca3(PO4)2 + C + SiO2 = Ca2Si + P4 + CO2 =>
2 Ca3(PO4)2 + 11 C + 3 SiO2 = 3 Ca2Si + P4 + 11 CO2
KClO3 + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 3 I2 + 3 H2O
HCe + AgNo3 = AgCe + HNo3 =>
HCe + AgNo3 = AgCe + HNo3
K2HPO4 + NH3 = KNH3 + HPO4 =>
K2HPO4 + 2 NH3 = 2 KNH3 + HPO4
NaBr(aq) + AgCH3COO(s) = NaCH3COO(aq) + AgBr(aq) =>
NaBr(aq) + AgCH3COO(s) = NaCH3COO(aq) + AgBr(aq)
Na2CO3 + SrCl2 = NaCl2 + Sr2CO3 =>
Na2CO3 + 2 SrCl2 = 2 NaCl2 + Sr2CO3
Al + B2O3 = AlB12 + (Al2O3)9(B2O3) =>
39 Al + 20 B2O3 = 3 AlB12 + 2(Al2O3)9(B2O3)
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
HNO3 + Sb2S3 = H3SbO4 + SO2 + NO + H2O =>
22 HNO3 + 3 Sb2S3 = 6 H3SbO4 + 9 SO2 + 22 NO + 2 H2O
TiO2 + B2C + C = TiB2 + CO =>
TiO2 + B2C + C = TiB2 + 2 CO
CaCO3 + NaF = CaF2 + Na2CO3 =>
CaCO3 + 2 NaF = CaF2 + Na2CO3
Na + AlCl3 + H2O = Al(OH) + NaCl + H2 =>
6 Na + 2 AlCl3 + 2 H2O = 2 Al(OH) + 6 NaCl + H2
N + Si = NSi =>
N + Si = NSi
C2H6OH + H2O2 = CO2 + H2O =>
2 C2H6OH + 13 H2O2 = 4 CO2 + 20 H2O
H2SeO4 + CoBr3 = Co2(SeO4)3 + HBr =>
3 H2SeO4 + 2 CoBr3 = Co2(SeO4)3 + 6 HBr
NH4 + HBr = NH4Br + H =>
NH4 + HBr = NH4Br + H
HCl + MnO4 = Mn + Cl2 + H2O =>
8 HCl + MnO4 = Mn + 4 Cl2 + 4 H2O
K2Cr2O7 + CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 6 CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COOH + 7 H2O
Sr(NO3)2 + Na(SO4) = Na(NO3)2 + Sr(SO4) =>
Sr(NO3)2 + Na(SO4) = Na(NO3)2 + Sr(SO4)
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
AsO4 + Zn + H{+} = Zn{+2} + H2O + AsH3 =>
2 AsO4 + 11 Zn + 22 H{+} = 11 Zn{+2} + 8 H2O + 2 AsH3
Zn + KAsO2 + H2SO4 = AsH3 + ZnSO4 + K2SO4 + H2O =>
6 Zn + 2 KAsO2 + 7 H2SO4 = 2 AsH3 + 6 ZnSO4 + K2SO4 + 4 H2O
Cr2O7{-2} + H2O + I{-} = Cr{+3} + OH{-} + I2 =>
Cr2O7{-2} + 7 H2O + 6 I{-} = 2 Cr{+3} + 14 OH{-} + 3 I2
CrO{2-} + OH{-} = CrO4{2-} + H2O + {-}2{3e-} =>
CrO{2-} + 6 OH{-} = CrO4{2-} + 3 H2O + 6{-}2{3e-}
O6 + Fe4 = Fe3O3 =>
2 O6 + 3 Fe4 = 4 Fe3O3
C2H6O + H2O = H3O + CO3 =>
C2H6O + 21 H2O = 16 H3O + 2 CO3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
TiCl4 + Li[BH4] = TiCl3 + LiCl + B2H6 + H2 =>
2 TiCl4 + 2 Li[BH4] = 2 TiCl3 + 2 LiCl + B2H6 + H2
Al2O3 + NaHCO3 = Na2O + Al(HCO3)3 =>
Al2O3 + 6 NaHCO3 = 3 Na2O + 2 Al(HCO3)3
CS2 + (S2Cl2) = CCl4 + S =>
CS2 + 2(S2Cl2) = CCl4 + 6 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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