| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KO3 + 2 H2O = 4 KOH + 5 O2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Na(C2H3O2) + HCl = NaCl + HC2H3O2 =>
Na(C2H3O2) + HCl = NaCl + HC2H3O2
Cl2(g) = Cl(g) =>
Cl2(g) = 2 Cl(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KMnO4 + HCOOK + KOH = K2MnO4 + CO2 + H2O =>
2 KMnO4 + HCOOK + KOH = 2 K2MnO4 + CO2 + H2O
NH4 + NH3 = NH4NH3 =>
NH4 + NH3 = NH4NH3
Hg(O2CCH3)2 + Na2SO4 = HgSO4 + Na(O2CCH3) =>
Hg(O2CCH3)2 + Na2SO4 = HgSO4 + 2 Na(O2CCH3)
C6H4Cl2 + NaOH = C6H5OCl + NaCl =>
C6H4Cl2 + NaOH = C6H5OCl + NaCl
NaCl + Ca(CN)2 = CaCl2 + NaCN =>
2 NaCl + Ca(CN)2 = CaCl2 + 2 NaCN
BrCH2CH2CH3 + NaOH = CH3CH2CH2OH + NaBr =>
BrCH2CH2CH3 + NaOH = CH3CH2CH2OH + NaBr
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4 =>
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4
NaC1 = Na + C2 =>
2 NaC1 = 2 Na + C2
Na(NO3) + HCl = NaCl + HNO3 =>
Na(NO3) + HCl = NaCl + HNO3
C8H10O + CO = C9H10O2 =>
C8H10O + CO = C9H10O2
ZnSO4 + H2 = Zn2 + H2SO4 =>
2 ZnSO4 + 2 H2 = Zn2 + 2 H2SO4
FeS2 + BaSO4 = Fe2O3 + SO2 + BaS2 =>
12 FeS2 + 11 BaSO4 = 6 Fe2O3 + 13 SO2 + 11 BaS2
C4H12(g) + O2(g) = CO2(g) + H2O(g) =>
C4H12(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
NO3 + OH + Al = NH3 + Al2O3 =>
NO3 + 3 OH + 4 Al = NH3 + 2 Al2O3
H3N + Ca(OH)2 = Ca3N2 + H2O =>
2 H3N + 3 Ca(OH)2 = Ca3N2 + 6 H2O
ZnS + HNO2 = Zn(NO3)2 + H2O + NO + S =>
ZnS + 8 HNO2 = Zn(NO3)2 + 4 H2O + 6 NO + S
(NH4)3N + Cr(CrO4)2 = (NH4)2 + CrO4 + CrN4 =>
4(NH4)3N + Cr(CrO4)2 = 6(NH4)2 + 2 CrO4 + CrN4
PdCl2(aq) + HNO3(aq) = Pd(NO3)2(s) + HCl(aq) =>
PdCl2(aq) + 2 HNO3(aq) = Pd(NO3)2(s) + 2 HCl(aq)
(CH3)2CO = CH3 + CO =>
(CH3)2CO = 2 CH3 + CO
Fe3C + Fe2O3 = Fe + CO =>
3 Fe3C + Fe2O3 = 11 Fe + 3 CO
Na2(CO3) + MgCl2 = NaCl + MgCO3 =>
Na2(CO3) + MgCl2 = 2 NaCl + MgCO3
Ca + H2SiO3 = CaSiO3 + H2 =>
Ca + H2SiO3 = CaSiO3 + H2
CuSO4 + KI + Na2SO3 = CuI + I2 + Na2SO4 + K2SO3 =>
2 CuSO4 + 4 KI + 2 Na2SO3 = 2 CuI + I2 + 2 Na2SO4 + 2 K2SO3
NaF + HOH = NaOH + HF =>
NaF + HOH = NaOH + HF
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
HNO3 + K2CO3 = K2NO3 + HCO3 =>
HNO3 + K2CO3 = K2NO3 + HCO3
NH3 + NI3 = NH3NI3 =>
NH3 + NI3 = NH3NI3
FeBr3 + Na2SO3 = Fe2(SO3)3 + NaBr =>
2 FeBr3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaBr
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuFeS2 + Cu = Cu2S + Fe =>
CuFeS2 + 3 Cu = 2 Cu2S + Fe
NaClO6 = NaCl + O2 =>
NaClO6 = NaCl + 3 O2
CI3CHO + NaOH = HCOONa + CHI3 =>
CI3CHO + NaOH = HCOONa + CHI3
SO2 + F2 = SF6 + O =>
SO2 + 3 F2 = SF6 + 2 O
CH3CH2COOH + (CH3)2CHCH2OH = C7H14O2 + H2O =>
CH3CH2COOH + (CH3)2CHCH2OH = C7H14O2 + H2O
KMnO4 + NaNO2 + H2SO4 = H2O + K2SO4 + MnSO4 + NaNO3 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2SH6 + O2 = SO2 + CO2 + H2O =>
2 C2SH6 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
CaO + H{2+}O = Ca(OH){2+} =>
CaO + H{2+}O = Ca(OH){2+}
Na2S2O8 + KI = K2S2O8 + NaI =>
Na2S2O8 + 2 KI = K2S2O8 + 2 NaI
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
C35H74O2 + H2O2 = CO2 + H2O =>
C35H74O2 + 105 H2O2 = 35 CO2 + 142 H2O
Au2O3 + HCl = H[AuCl4] + H2O =>
Au2O3 + 8 HCl = 2 H[AuCl4] + 3 H2O
H2O2 + I{-} = IO3{-} + H2O =>
3 H2O2 + I{-} = IO3{-} + 3 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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