| Équations équilibrées la veille |
S + Zn(OH)2 = ZnS + 2 OH
Mg(OH)2 + (NH4)2HPO4 = MgHPO4 + NH3 + H2O =>
Mg(OH)2 + (NH4)2HPO4 = MgHPO4 + 2 NH3 + 2 H2O
CaO + NH3 = CaH2 + N2O3 =>
3 CaO + 2 NH3 = 3 CaH2 + N2O3
Hg + Na2S = HgS + Na2 =>
Hg + Na2S = HgS + Na2
Zn + K3Fe(CN)6 = Zn3(Fe(CN)6) + K =>
3 Zn + K3Fe(CN)6 = Zn3(Fe(CN)6) + 3 K
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
C4H9OH + KMnO4 + H2SO4 = C3H7COH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COH + 2 MnSO4 + K2SO4 + 8 H2O
CO(NH2)2 + NaOCl = N2H4 + NaCl + CO2 =>
CO(NH2)2 + NaOCl = N2H4 + NaCl + CO2
Na2(CO3) + NH4(NO3)3 = Na(NO3) + (NH4)2(CO3)3 =>
3 Na2(CO3) + 2 NH4(NO3)3 = 6 Na(NO3) + (NH4)2(CO3)3
Fe2O3 + NaCl = NaClO3 + Fe =>
Fe2O3 + NaCl = NaClO3 + 2 Fe
Cu + H2SO4 = CuSO4 + SO2 + HH2O =>
2 Cu + 3 H2SO4 = 2 CuSO4 + SO2 + 2 HH2O
SnHOH = SnOHH =>
SnHOH = SnOHH
Li3N + H2O = Li + OH + HN3 =>
3 Li3N + H2O = 9 Li + OH + HN3
Mn + HNO3 = MnO + NO2 + H2O =>
Mn + 2 HNO3 = MnO + 2 NO2 + H2O
Na + C = Na2C3 =>
2 Na + 3 C = Na2C3
FeTiO4 = Fe2O3 + TiO2 + O2(g) =>
4 FeTiO4 = 2 Fe2O3 + 4 TiO2 + O2(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pb(NO3)2 + NaI = Pb(I)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = Pb(I)2 + 2 Na(NO3)
ZnS + Fe(NO3)3 = Fe2S3 + Zn(NO3)2 =>
3 ZnS + 2 Fe(NO3)3 = Fe2S3 + 3 Zn(NO3)2
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH
In + H2O = In2O3 + H2 =>
2 In + 3 H2O = In2O3 + 3 H2
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + 2 NaNO3 + 16 H2O
Mn(OH)2 + HNO3 = Mn(NO3)2 + H2O =>
Mn(OH)2 + 2 HNO3 = Mn(NO3)2 + 2 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
BaSe + CI4 = CSe2 + BaI2 =>
2 BaSe + CI4 = CSe2 + 2 BaI2
Co(NO3)2 + Zn(NO3)2 + Fe2(NO3)3 + NH2CONH2 = CoZnFeO4 + CO2 + N2 + H2O =>
12 Co(NO3)2 + 12 Zn(NO3)2 + 6 Fe2(NO3)3 + 50 NH2CONH2 = 12 CoZnFeO4 + 50 CO2 + 83 N2 + 100 H2O
Na2CO3 + H3C6H5O7 = CO2 + H2O + Na3C7H5O7 =>
27 Na2CO3 + 22 H3C6H5O7 = 33 CO2 + 43 H2O + 18 Na3C7H5O7
CO3 + H = H2O + CO2 =>
CO3 + 2 H = H2O + CO2
Fe(OH)2(s) = FeO(s) + H2O(i) =>
Fe(OH)2(s) = FeO(s) + H2O(i)
Co{+2} + NO2{-} + H{+} = Co(NO2)6{-3} + NO + H2O =>
Co{+2} + 7 NO2{-} + 2 H{+} = Co(NO2)6{-3} + NO + H2O
KCl + Na3(PO4) = K3(PO4) + NaCl =>
3 KCl + Na3(PO4) = K3(PO4) + 3 NaCl
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
CO2 + H2O = C12H22O1 + O =>
12 CO2 + 11 H2O = C12H22O1 + 34 O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
TiCl3 + Cu(SO4) = Ti2(SO4)3 + CuCl2 =>
2 TiCl3 + 3 Cu(SO4) = Ti2(SO4)3 + 3 CuCl2
V2(SO4)3 + Zn + H2SO4 = VSO4 + Zn(OH)2 + SO3 =>
V2(SO4)3 + Zn + H2SO4 = 2 VSO4 + Zn(OH)2 + 2 SO3
C6H5COOH + HNO2 = H2NO2 + C6H5COO =>
C6H5COOH + HNO2 = H2NO2 + C6H5COO
NaOH + FeI2 = NaI + Fe(OH)2 =>
2 NaOH + FeI2 = 2 NaI + Fe(OH)2
Ca + Mg2 = Ca2Mg =>
4 Ca + Mg2 = 2 Ca2Mg
Cr{3+} + NO2 + H2O = Cr + NO3{-} + H{+} =>
Cr{3+} + 3 NO2 + 3 H2O = Cr + 3 NO3{-} + 6 H{+}
CaC2 + H2O = Ca(OH)2C2H2 =>
CaC2 + 2 H2O = Ca(OH)2C2H2
Al + Fe33N2 = AlN + Fe =>
2 Al + Fe33N2 = 2 AlN + 33 Fe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCl + H2SO4(aq) = K2SO4(aq) + HCl(aq) =>
2 KCl + H2SO4(aq) = K2SO4(aq) + 2 HCl(aq)
NaClO2 + H2SO4 = ClO2 + NaSO4 + H2O + HCl =>
5 NaClO2 + 5 H2SO4 = 3 ClO2 + 5 NaSO4 + 4 H2O + 2 HCl
O2 + SO2 + ZnO = ZnSO4 =>
O2 + 2 SO2 + 2 ZnO = 2 ZnSO4
Ca + HBr = CaBrH =>
Ca + HBr = CaBrH
Al2(SO4)3 + H2O = Al + O2 + HSO4 =>
4 Al2(SO4)3 + 6 H2O = 8 Al + 3 O2 + 12 HSO4
C2300H3330 + O2 = CO2 + H2O =>
2 C2300H3330 + 6265 O2 = 4600 CO2 + 3330 H2O
C10H + O = CO + HOH =>
2 C10H + 21 O = 20 CO + HOH
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Équations équilibrées sur01/28/25
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