| Équations équilibrées la veille | Équations équilibrées le lendemain |
I + NaCl = ICl + Na
NiCO3 + H = Ni + H2O + CO2 =>
NiCO3 + 2 H = Ni + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + P + O2 = AlPO4 =>
Al + P + 2 O2 = AlPO4
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
(NH4)2MoS4 + Cl2 = MoS3 + NH4Cl + S =>
(NH4)2MoS4 + Cl2 = MoS3 + 2 NH4Cl + S
C6H4ClNO3 + NaOH = C6H5NO4 + NaCl =>
C6H4ClNO3 + NaOH = C6H5NO4 + NaCl
Mg(OH)2 + HMnO4 = H2O + Mg(MnO4)2 =>
Mg(OH)2 + 2 HMnO4 = 2 H2O + Mg(MnO4)2
MgSi + HCl = MgCl + H + Si =>
MgSi + HCl = MgCl + H + Si
MnO4({-}1) + SO2({-2}) + H2O = MnO2 + SO4({-}2) + OH({-}) =>
5 MnO4({-}1) + 3 SO2({-2}) + 4 H2O = 5 MnO2 + 3 SO4({-}2) + 8 OH({-})
(Na)2SO4 + KOH = NaOH + K2SO4 =>
(Na)2SO4 + 2 KOH = 2 NaOH + K2SO4
CaO + SO3 = CaO2 + SO2 =>
CaO + SO3 = CaO2 + SO2
H2Fe(CN)6{-} + Fe{2+} + H2O = Fe3[Fe(CN)6]2 + H3O{+} =>
2 H2Fe(CN)6{-} + 3 Fe{2+} + 4 H2O = Fe3[Fe(CN)6]2 + 4 H3O{+}
H2C4H2O4 + KOH = K2C4H2O4 + H2O =>
H2C4H2O4 + 2 KOH = K2C4H2O4 + 2 H2O
KMnO4 + C2H4 + H2SO4 = HCOOHCO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + C2H4 + 3 H2SO4 = HCOOHCO2 + 4 H2O + K2SO4 + 2 MnSO4
HCHO = C + H2O =>
HCHO = C + H2O
HCl + Mo = MoCl + H2 =>
2 HCl + 2 Mo = 2 MoCl + H2
CuSO4 + NaCl(aq) = CuCl2(s) + Na2SO4(aq) =>
CuSO4 + 2 NaCl(aq) = CuCl2(s) + Na2SO4(aq)
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
C6H5O7 + H2O = C6H5O7H2O =>
C6H5O7 + H2O = C6H5O7H2O
NaOH + C8H6O4 = H2O + Na + C8H4O4 =>
2 NaOH + C8H6O4 = 2 H2O + 2 Na + C8H4O4
Co(OH)3 + HNO = HOH + Co + NO3 =>
5 Co(OH)3 + 3 HNO = 9 HOH + 5 Co + 3 NO3
Mg(s) + H2O(e) = Mg(OH)2(s) + H2(e) =>
Mg(s) + 2 H2O(e) = Mg(OH)2(s) + H2(e)
NaClO + C18H34O2 = NaCl + C18H34O3 =>
NaClO + C18H34O2 = NaCl + C18H34O3
Fe2NO3 + O2 = Fe4 + NO10 =>
2 Fe2NO3 + 7 O2 = Fe4 + 2 NO10
Si6H6 + O2 = SiO2 + H2O =>
2 Si6H6 + 15 O2 = 12 SiO2 + 6 H2O
AgNo3 + Na2Co3 = AgCo3 + No3Na2 =>
AgNo3 + Na2Co3 = AgCo3 + No3Na2
CuCl2(aq) + Na2S(aq) = CuS(s) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(s) + 2 NaCl(aq)
Zn + H{+} + MnO4{-} = Mn{2+} + Zn{2+} + H2O =>
5 Zn + 16 H{+} + 2 MnO4{-} = 2 Mn{2+} + 5 Zn{2+} + 8 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Li2O + Al2O3 = Li3AlO3 =>
3 Li2O + Al2O3 = 2 Li3AlO3
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
K2O + H2SiO3 = K2H2SiO4 =>
K2O + H2SiO3 = K2H2SiO4
C5H6NO4 + O2 = CO2 + H2O + NH3 =>
4 C5H6NO4 + 15 O2 = 20 CO2 + 6 H2O + 4 NH3
CNNCN = CCNNN =>
CNNCN = CCNNN
C5H7O5COOH + NaHCO3 = C5H7O5COONa + H2O + CO2 =>
C5H7O5COOH + NaHCO3 = C5H7O5COONa + H2O + CO2
Au(ClO3)3 + Al = Al(ClO3)3 + Au =>
Au(ClO3)3 + Al = Al(ClO3)3 + Au
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg + SO2 = MgO + MgS =>
3 Mg + SO2 = 2 MgO + MgS
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
HF + N2 = NF3 + H2 =>
6 HF + N2 = 2 NF3 + 3 H2
HClO4(g) + H2O(aq) = ClO4(aq) + H3O(aq) =>
HClO4(g) + H2O(aq) = ClO4(aq) + H3O(aq)
Na2Cr2O7 + HF = NaF + H2Cr2O7 =>
Na2Cr2O7 + 2 HF = 2 NaF + H2Cr2O7
MnSO4 + Ag2O2 + HNO3 = HMnO4 + AgNO3 + AgSO4 + H2O =>
MnSO4 + 3 Ag2O2 + 5 HNO3 = HMnO4 + 5 AgNO3 + AgSO4 + 2 H2O
Cu(cr) + Cl2(g) = CuCl2(cr) =>
Cu(cr) + Cl2(g) = CuCl2(cr)
NaHCO3 + CuO = CuCO3 + NaOH =>
NaHCO3 + CuO = CuCO3 + NaOH
NH2OH + K2SO4 + HCl = N2O + SCl2 + KCl + H2O =>
2 NH2OH + K2SO4 + 4 HCl = N2O + SCl2 + 2 KCl + 5 H2O
ZnCl2 + NH3OH = Zn(OH)2 + NH3Cl =>
ZnCl2 + 2 NH3OH = Zn(OH)2 + 2 NH3Cl
GeF4 + H2O = GeO2 + HF =>
GeF4 + 2 H2O = GeO2 + 4 HF
(NH4)2CO3 + Al2(SO4)3 = Al(NH4)3 + CO3SO4 =>
3(NH4)2CO3 + Al2(SO4)3 = 2 Al(NH4)3 + 3 CO3SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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