| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
K2 + HCl = KCl + H =>
K2 + 2 HCl = 2 KCl + 2 H
KMnO4 + MnCl2 + H2O = MnO2 + HCl + KCl =>
2 KMnO4 + 3 MnCl2 + 2 H2O = 5 MnO2 + 4 HCl + 2 KCl
NH4ClO4 = HCl + H2O + N2 + O2 =>
4 NH4ClO4 = 4 HCl + 6 H2O + 2 N2 + 5 O2
FeCl3 + K2CO3 = K2Cl3 + FeCO3 =>
FeCl3 + K2CO3 = K2Cl3 + FeCO3
CH2(SH)CHNH3COO + O2 = CO(NH2)2 + CO2 + H2O + HSO4 =>
4 CH2(SH)CHNH3COO + 19 O2 = 2 CO(NH2)2 + 10 CO2 + 8 H2O + 4 HSO4
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
C3H6 + O2 = C + H2O =>
2 C3H6 + 3 O2 = 6 C + 6 H2O
CH3CH2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + CO2 + H2O
W6O + H2 = W + H2O =>
W6O + H2 = 6 W + H2O
AgI + Fe(NO3)3 = AgNO3 + FeI3 =>
3 AgI + Fe(NO3)3 = 3 AgNO3 + FeI3
C4H9Br + NaOC2H5 = C2H5OH + NaBr + C4H8 =>
C4H9Br + NaOC2H5 = C2H5OH + NaBr + C4H8
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
Na2O + KOH = KNaO + H2O =>
Na2O + 2 KOH = 2 KNaO + H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
HNO2 + KMnO4 + H2SO4 = HNO3 + KMnSO4 + H2O =>
3 HNO2 + KMnO4 + H2SO4 = 3 HNO3 + KMnSO4 + H2O
NiO + O2 + S2 = NiSO4 =>
2 NiO + 3 O2 + S2 = 2 NiSO4
Fr + BaCl2 = FrCl + Ba =>
2 Fr + BaCl2 = 2 FrCl + Ba
NaCl(aq) + AgNO(aq) = AgCl(s) + NaNO(aq) =>
NaCl(aq) + AgNO(aq) = AgCl(s) + NaNO(aq)
H{+} + CaCO3 = Ca{2+} + HCO3{-} =>
H{+} + CaCO3 = Ca{2+} + HCO3{-}
KrF4 = Kr + F2 =>
KrF4 = Kr + 2 F2
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
C3H7NO2 = C + NH3 + H2O =>
C3H7NO2 = 3 C + NH3 + 2 H2O
(NH2)2CO = C2H5OH + H2O + N2 =>
2(NH2)2CO = C2H5OH + H2O + 2 N2
NH4CO3(s) + HCl(aq) = H2O(l) + CO2(g) + NH4Cl2(aq) =>
NH4CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + NH4Cl2(aq)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi =>
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi
CH3I + C2H5COONa = C2H5COOCH3 + NaI =>
CH3I + C2H5COONa = C2H5COOCH3 + NaI
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
C3H9 + O2 = CO2 + H2O =>
4 C3H9 + 21 O2 = 12 CO2 + 18 H2O
CoCl2 + NH3 = Co3N2 + HCl =>
3 CoCl2 + 2 NH3 = Co3N2 + 6 HCl
C16H15NO3 + C10H16N2O8 = C26H31N3O11 =>
C16H15NO3 + C10H16N2O8 = C26H31N3O11
NiCl2 + OH = Ni(OH)3 + Cl =>
NiCl2 + 3 OH = Ni(OH)3 + 2 Cl
Zn(OH)2 + H2O + TiCl4 = ZnTiO3 + HCl =>
Zn(OH)2 + H2O + TiCl4 = ZnTiO3 + 4 HCl
NaN3 + Fe2O3 = Fe + Na2O + N2 =>
6 NaN3 + Fe2O3 = 2 Fe + 3 Na2O + 9 N2
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
SO4 + HCl + BaCl2 = BaSO4 + HCl3 =>
SO4 + HCl + BaCl2 = BaSO4 + HCl3
HCH3CO2 + Mg(OH)2 = Mg(CH3CO2)2 + H2O =>
2 HCH3CO2 + Mg(OH)2 = Mg(CH3CO2)2 + 2 H2O
Ag2S + Co(OH)3 = AgOH + Co2S3 =>
3 Ag2S + 2 Co(OH)3 = 6 AgOH + Co2S3
Pb + NaOH + H2O = NaPb(OH)5 + H2 =>
Pb + NaOH + 4 H2O = NaPb(OH)5 + 2 H2
HCH3OO + MgO = Mg(CH3COO)2 + H2O =>
4 HCH3OO + MgO = Mg(CH3COO)2 + 5 H2O
CaSO4 + Li2CO3 = CaCO3 + Li2SO4 =>
CaSO4 + Li2CO3 = CaCO3 + Li2SO4
CuO + NaOH = Na2 + CuO2 + H2O =>
CuO + 2 NaOH = Na2 + CuO2 + H2O
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
Li + Ne = Li2Ne3 =>
2 Li + 3 Ne = Li2Ne3
Na + MnCl4 = Mn + NaCl =>
4 Na + MnCl4 = Mn + 4 NaCl
Zn + FeCI3 = ZnCI3 + Fe =>
Zn + FeCI3 = ZnCI3 + Fe
KOH + NO2 + NO = KNO2 + H2O =>
2 KOH + NO2 + NO = 2 KNO2 + H2O
Cr2O7{-2} + C2H5OH + H{+} = Cr{+3} + CH2CHO + H2O =>
Cr2O7{-2} + 2 C2H5OH + 8 H{+} = 2 Cr{+3} + 2 CH2CHO + 7 H2O
COCl2 + NH3 = HCl + CH4N2O =>
COCl2 + 2 NH3 = 2 HCl + CH4N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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