| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOCl + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
HNO3 + SrCO3 = SrN2O6 + H2O + CO2 =>
2 HNO3 + SrCO3 = SrN2O6 + H2O + CO2
C8H10N4O2 + O2 = CO + H2O + N2 =>
2 C8H10N4O2 + 11 O2 = 16 CO + 10 H2O + 4 N2
HIO4 + KI + H2O = I2 + KOH =>
HIO4 + 7 KI + 3 H2O = 4 I2 + 7 KOH
Ca(OH)2 + Cd3PO4 = Ca3(PO4)2 + CdOH =>
3 Ca(OH)2 + 2 Cd3PO4 = Ca3(PO4)2 + 6 CdOH
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Ca(PO4)2 + SiO2 + C = CaSiO3 + CO + P2 =>
Ca(PO4)2 + SiO2 + 7 C = CaSiO3 + 7 CO + P2
Cd(NO3)2 + Fe(NO3)3 + C2H5NO2 = CdFeO3 + CO2 + H2O + N2 =>
6 Cd(NO3)2 + 6 Fe(NO3)3 + 16 C2H5NO2 = 6 CdFeO3 + 32 CO2 + 40 H2O + 23 N2
CuCl45 + Zn = Cu + ZnCl2 =>
2 CuCl45 + 45 Zn = 2 Cu + 45 ZnCl2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Zn(NO3)2*6H2O + Al2O3 = ZnAl2O4 + N2 + O2 + H2 =>
2 Zn(NO3)2*6H2O + 2 Al2O3 = 2 ZnAl2O4 + 2 N2 + 11 O2 + 12 H2
NO2 + NaOH = NaNO3 + NaNO + H2O =>
4 NO2 + 4 NaOH = 3 NaNO3 + NaNO + 2 H2O
NaBr + NaBrO3 + H2SO4 = Na2SO4 + Br2 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Na2SO4 + 3 Br2 + 3 H2O
C6H5COONa + Ca(OH)2 = C6H6 + Na + Ca + O =>
6 C6H5COONa + 6 Ca(OH)2 = 7 C6H6 + 6 Na + 6 Ca + 24 O
CaO + (NH4)Cl = (NH3) + H2O + CaCl2 =>
CaO + 2(NH4)Cl = 2(NH3) + H2O + CaCl2
KOH + NH3 = KNH4 + O2 =>
2 KOH + 2 NH3 = 2 KNH4 + O2
KOH + F = KOHF =>
KOH + F = KOHF
CrO4{-2} + H2O + {-} = Cr(OH)3 + OH{-} =>
CrO4{-2} + 4 H2O + 3e = Cr(OH)3 + 5 OH{-}
Ag{+} + (OH){-} = AgOH =>
Ag{+} + (OH){-} = AgOH
FeS + H3PO4 = Fe3(PO4)2 + H2S =>
3 FeS + 2 H3PO4 = Fe3(PO4)2 + 3 H2S
C3H2O2 + O2 = H2O + CO2 =>
2 C3H2O2 + 5 O2 = 2 H2O + 6 CO2
Ca3(PO4)2(s) = Ca3 + (PO4)2 =>
Ca3(PO4)2(s) = Ca3 + (PO4)2
NaOH + HCIO2 = NaCIO2 + H2O =>
NaOH + HCIO2 = NaCIO2 + H2O
FeS + HNO3 + H2X = Fe2X3 + NO + S + H2O =>
2 FeS + 2 HNO3 + 3 H2X = Fe2X3 + 2 NO + 2 S + 4 H2O
NO2 + NaOH = NaNO3 + NaNO + H2O =>
4 NO2 + 4 NaOH = 3 NaNO3 + NaNO + 2 H2O
Ca(OH)2 + Cd3PO4 = Ca3(PO4)2 + CdOH =>
3 Ca(OH)2 + 2 Cd3PO4 = Ca3(PO4)2 + 6 CdOH
CH3SH + OH = CO2 + H2O + SO2 =>
CH3SH + 12 OH = CO2 + 8 H2O + SO2
Al + Br3 = AlBr2 =>
3 Al + 2 Br3 = 3 AlBr2
S + HNO8 = H2SO48 + N4O2 + H2O =>
28 S + 188 HNO8 = 28 H2SO48 + 47 N4O2 + 66 H2O
KNO3 + S = K2O + SO2 + NO2 =>
4 KNO3 + S = 2 K2O + SO2 + 4 NO2
HgS + Ba(OH)2 = Hg(OH)2 + BaS =>
HgS + Ba(OH)2 = Hg(OH)2 + BaS
Mg3(PO4) = Mg + P + O =>
Mg3(PO4) = 3 Mg + P + 4 O
AgNO3 + CuBr2 = BrNO3 + CuAg2 =>
2 AgNO3 + CuBr2 = 2 BrNO3 + CuAg2
NO2 + NaOH = NaNO3 + NaNO + H2O =>
4 NO2 + 4 NaOH = 3 NaNO3 + NaNO + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(NO3)2*6H2O + Al2O3 = ZnAl2O4 + N2 + O2 + H2 =>
2 Zn(NO3)2*6H2O + 2 Al2O3 = 2 ZnAl2O4 + 2 N2 + 11 O2 + 12 H2
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
Fe2O3 + KOH + H2O = KFe(OH)4 =>
Fe2O3 + 2 KOH + 3 H2O = 2 KFe(OH)4
ZnBr + Al = Zn + AlBr3 =>
3 ZnBr + Al = 3 Zn + AlBr3
C12H23O11 = C(s) + H(g) + O(g) =>
C12H23O11 = 12 C(s) + 23 H(g) + 11 O(g)
Zn(NO3)2*6H2O + Al2O3 = ZnAl2O4 + N2 + O2 + H2 =>
2 Zn(NO3)2*6H2O + 2 Al2O3 = 2 ZnAl2O4 + 2 N2 + 11 O2 + 12 H2
Fe + HCl = FeCl3 + H(g) =>
Fe + 3 HCl = FeCl3 + 3 H(g)
HClO + Na(OH)2 = H2O + ClO + Na =>
2 HClO + Na(OH)2 = 2 H2O + 2 ClO + Na
Cr(OH)3 + HBrO4 = Cr(BrO4)3 + H2O =>
Cr(OH)3 + 3 HBrO4 = Cr(BrO4)3 + 3 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
H2SO4 + O{2-} = H2O + SO4{2-} =>
H2SO4 + O{2-} = H2O + SO4{2-}
KOOCCH2COOK + NaOH = CH4 + Na2CO3 + K2CO3 =>
KOOCCH2COOK + 2 NaOH = CH4 + Na2CO3 + K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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