| Équations équilibrées la veille |
3 PbO2 + 4 Sb + 4 NaOH = 3 Pb0 + 4 NaSbO2 + 2 H2O
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
FeCl2 + KNO2 + HCl = FeCl3 + NO + H2O + KCl =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + H2O + KCl
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(i) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(i)
C12H26 + O2 = H2O + CO2 =>
2 C12H26 + 37 O2 = 26 H2O + 24 CO2
Cr2O3 + NO3{-} + CO32{-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 21 NO3{-} + 2 CO32{-} = 2 CrO42{-} + 21 NO2{-} + 2 CO2
C7H12 + O2 = CO + H2O =>
2 C7H12 + 13 O2 = 14 CO + 12 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
Be1 + N3 = Be3N1 =>
9 Be1 + N3 = 3 Be3N1
NaHCO3 + CH3COOH = C3H5O5Na =>
NaHCO3 + CH3COOH = C3H5O5Na
C2H6Cl + Na = NaCl + C4H12 =>
2 C2H6Cl + 2 Na = 2 NaCl + C4H12
K(HCO3) + HCl = KCl + CO2 + H2O =>
K(HCO3) + HCl = KCl + CO2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CoO3 + HCl = CoCl2 + Cl2 + H2O =>
CoO3 + 6 HCl = CoCl2 + 2 Cl2 + 3 H2O
CaO + HCl = CaCl2Cl2 + H2H2O =>
CaO + 4 HCl = CaCl2Cl2 + H2H2O
PtF6 + H2O = PtO2 + HF + O2 =>
2 PtF6 + 6 H2O = 2 PtO2 + 12 HF + O2
Na2Be(OH)4 + HCl = BeCl2 + NaCl + H2O =>
Na2Be(OH)4 + 4 HCl = BeCl2 + 2 NaCl + 4 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C2HCl3 + Na2S2O8 + H2O = NaHSO4 + CO2 + HCl =>
C2HCl3 + 3 Na2S2O8 + 4 H2O = 6 NaHSO4 + 2 CO2 + 3 HCl
HNO3(aq) = NO2(g) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(g) + 2 H2O(l) + O2(g)
H2 + O2 + Fe = H2O2Fe =>
H2 + O2 + Fe = H2O2Fe
*2KClO3 = *KCl + O2 =>
*2KClO3 = 2*KCl + 3 O2
NH4ClO4 + KOH = KClO4 + NH3 + H2O =>
NH4ClO4 + KOH = KClO4 + NH3 + H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
HI + Fe = FeI2 + H =>
2 HI + Fe = FeI2 + 2 H
(MgOH)2SO4 + Ba(OH)2 = Mg(OH)2 + BaSO4 =>
(MgOH)2SO4 + Ba(OH)2 = 2 Mg(OH)2 + BaSO4
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O =>
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O
FeSO4 + K2CrO2 + H2SO4 = Fe2(SO4) + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeSO4 + 2 K2CrO2 + 4 H2SO4 = Fe2(SO4) + Cr2(SO4)3 + 2 K2SO4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
lead(iv)oxide = lead(ii)oxide + O2 =>
2 PbO2 = 2 PbO + O2
Ca(NO3)2 + Na2S = CaSO4 + NaNO =>
Ca(NO3)2 + Na2S = CaSO4 + 2 NaNO
H2O + As2O5 = HAsO3 =>
H2O + As2O5 = 2 HAsO3
ZnO + Fe(OH)2 = FeZnO2 + H2O =>
ZnO + Fe(OH)2 = FeZnO2 + H2O
KMnO4 + C4H8 + H2O = KOH + MnO2 + C2H4O2 =>
8 KMnO4 + 3 C4H8 + 4 H2O = 8 KOH + 8 MnO2 + 6 C2H4O2
Ca(OH)2 + H3P = Ca3P2 + H2O =>
3 Ca(OH)2 + 2 H3P = Ca3P2 + 6 H2O
CO + HIO = CO2 + I2 + H2O =>
CO + 2 HIO = CO2 + I2 + H2O
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
MnO4 + Al = Al2O3 + Mn =>
3 MnO4 + 8 Al = 4 Al2O3 + 3 Mn
(Zn(NH3)4)SO4 + KCN = K2(Zn(CN)4) + K2SO4 + NH3 =>
(Zn(NH3)4)SO4 + 4 KCN = K2(Zn(CN)4) + K2SO4 + 4 NH3
PuF4 + Li = LiF + Pu =>
PuF4 + 4 Li = 4 LiF + Pu
Fe(OH)3 + Na2S = FeS + Na + OH =>
Fe(OH)3 + Na2S = FeS + 2 Na + 3 OH
KIO4 + HCl = KCl + HIO4 =>
KIO4 + HCl = KCl + HIO4
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl =>
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl
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Équations équilibrées sur01/01/25
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