| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H5NO2 + 11 O2 = 8 CO2 + 10 H2O + 4 NO
Fe(OH)3 + HC2H3O2 = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 H2O
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Ni(NO3)2 + H2 = NH3 + Ni + H2O =>
Ni(NO3)2 + 9 H2 = 2 NH3 + Ni + 6 H2O
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
(AlCl3*6H2O) + NH4OH = Al(OH)3 + NH4Cl + H2O =>
(AlCl3*6H2O) + 3 NH4OH = Al(OH)3 + 3 NH4Cl + 6 H2O
C2H5OH + Na2SiO3 = NaOH + C2H5 + SiO3 =>
2 C2H5OH + Na2SiO3 = 2 NaOH + 2 C2H5 + SiO3
Li2(SO3) + V3 = V2(SO3) + Li =>
3 Li2(SO3) + 2 V3 = 3 V2(SO3) + 6 Li
HClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 HClO + Na2S2O3 + 6 NaOH = 2 Na2SO4 + 4 NaCl + 5 H2O
Na2PbO2 + HNO3 = Pb(NO3)2 + NaNO3 + H2O =>
Na2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 NaNO3 + 2 H2O
HNO3 + Al = Al(NO3)3 + H2O + NO2 =>
6 HNO3 + Al = Al(NO3)3 + 3 H2O + 3 NO2
K2SO3 + HNO3 = S + SO2 + K(NO3)2 + H2O =>
2 K2SO3 + 8 HNO3 = S + SO2 + 4 K(NO3)2 + 4 H2O
CH4 + SO = CO2 + SH2 =>
CH4 + 2 SO = CO2 + 2 SH2
UO3 = UO2 + O2 =>
2 UO3 = 2 UO2 + O2
C6H5OH + K = C6H5OK + H =>
C6H5OH + K = C6H5OK + H
H2O + CH3CO2H = CH3CO2H2 + OH =>
H2O + CH3CO2H = CH3CO2H2 + OH
Cu(NO3)2 + NaI = Cu(NO3)2NaI =>
Cu(NO3)2 + NaI = Cu(NO3)2NaI
HI + Co(OH)2 = CoI2 + H2O =>
2 HI + Co(OH)2 = CoI2 + 2 H2O
C4H8O + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 33 H2SO4 + 22 KMnO4 = 20 CO2 + 11 K2SO4 + 22 MnSO4 + 53 H2O
Bi2S3 + HNO3 = Bi(NO3) + NO + H2O + S =>
3 Bi2S3 + 8 HNO3 = 6 Bi(NO3) + 2 NO + 4 H2O + 9 S
HCl(aq) + NiCO3(s) = NiCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + NiCO3(s) = NiCl2(aq) + H2O(l) + CO2(g)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
V2O5 + CH3CH2OH + H2SO4 = VOSO4 + H2O + H3CH2CO =>
V2O5 + 2 CH3CH2OH + 2 H2SO4 = 2 VOSO4 + 3 H2O + 2 H3CH2CO
NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + H2O =>
2 NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + 2 H2O
Pb + Ca = PbCa =>
Pb + Ca = PbCa
K2S2O3 + HNO3 = S + SO2 + K(NO3)2 + H2O =>
2 K2S2O3 + 8 HNO3 = 3 S + SO2 + 4 K(NO3)2 + 4 H2O
HPO4{-2} + H{+} = H2PO4{-} =>
HPO4{-2} + H{+} = H2PO4{-}
LiOH + B2H6 = LiH + B(OH)3 =>
6 LiOH + B2H6 = 6 LiH + 2 B(OH)3
(SO4)3 = S + O =>
(SO4)3 = 3 S + 12 O
Na + (HCI) = H2 + (NaCI) =>
2 Na + 2(HCI) = H2 + 2(NaCI)
NaOH + Na3AlF6 = Na3OH + NaAlF6 =>
NaOH + Na3AlF6 = Na3OH + NaAlF6
CaOH2 + Si + H2O = CaSiO3 + H2 =>
CaOH2 + Si + 2 H2O = CaSiO3 + 3 H2
NaCl + Ag + H2O = AgCl + NaH + O =>
2 NaCl + 2 Ag + H2O = 2 AgCl + 2 NaH + O
H2O + Cl2O7 = HClO2 + O2 =>
H2O + Cl2O7 = 2 HClO2 + 2 O2
NO2 + ClO2 + H2O = HCl + HNO3 =>
5 NO2 + ClO2 + 3 H2O = HCl + 5 HNO3
Al2(SO4)3 + PbSiO4 = Pb(SO4)2 + Al4(SiO4)3 =>
2 Al2(SO4)3 + 3 PbSiO4 = 3 Pb(SO4)2 + Al4(SiO4)3
C2H5OH + H2CrO4 = CH3COOH + H2O + Cr2O3 =>
3 C2H5OH + 4 H2CrO4 = 3 CH3COOH + 7 H2O + 2 Cr2O3
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr =>
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr
MnSO4 + NaOH + H2O2 = MnO2 + Na2(SO4) + H2O =>
MnSO4 + 2 NaOH + H2O2 = MnO2 + Na2(SO4) + 2 H2O
KClO3 + MnO2 = KMnO4 + MnCl2 + O2 =>
2 KClO3 + 3 MnO2 = 2 KMnO4 + MnCl2 + 2 O2
SiH4 + CO = SiC + O2 + H2 =>
2 SiH4 + 2 CO = 2 SiC + O2 + 4 H2
KIO3 + SnCl2 + HCl = I2 + SnCl4 + KCl + H2O =>
2 KIO3 + 5 SnCl2 + 12 HCl = I2 + 5 SnCl4 + 2 KCl + 6 H2O
MnCl2 + LiOH + Cl2 = MnO2 + LiCl + H2O =>
MnCl2 + 4 LiOH + Cl2 = MnO2 + 4 LiCl + 2 H2O
Bi + NO2 = Bi3O3 + NO =>
3 Bi + 3 NO2 = Bi3O3 + 3 NO
Mg(s) + C2H4O2(aq) = Mg(CH3CO2)2(aq) + H2(g) =>
Mg(s) + 2 C2H4O2(aq) = Mg(CH3CO2)2(aq) + H2(g)
Si + Br = SiBr4 =>
Si + 4 Br = SiBr4
H2O + Cl2O7 = HClO2 + O2 =>
H2O + Cl2O7 = 2 HClO2 + 2 O2
C12H2O11 + O2 = CO + H2O =>
C12H2O11 + O2 = 12 CO + H2O
NH3 + Sb2Se3 + H2O2 = (NH4)3SbO3 + (NH4)2SeO4 + H2O =>
12 NH3 + Sb2Se3 + 12 H2O2 = 2(NH4)3SbO3 + 3(NH4)2SeO4 + 6 H2O
C6H8O2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 C6H8O2 + 42 NaHCO3 = 14 Na3C6H5O7 + 22 H2O + 12 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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