Équations équilibrées la veille |
258 KOH + K4[Fe(CN)6] + 61 Ce(NO3)4 = 250 KNO3 + Fe(OH)3 + 61 Ce(OH)3 + 6 K2CO3 + 36 H2O
K + CoCl2 = KCl + Co =>
2 K + CoCl2 = 2 KCl + Co
C3H5N3O9(s) = CO2(g) + O2(g) + N2(g) + H2O(g) =>
4 C3H5N3O9(s) = 12 CO2(g) + O2(g) + 6 N2(g) + 10 H2O(g)
CH3COOHOH = CH3COOH2O =>
CH3COOHOH = CH3COOH2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co(salen) + O2 = [Co(salen)]2O2 =>
2 Co(salen) + O2 = [Co(salen)]2O2
CH3COOKH2SO4 = CH3COOHKHSO4 =>
CH3COOKH2SO4 = CH3COOHKHSO4
KBr + H2O2 = K2O4 + KBr2 + H2O =>
4 KBr + 4 H2O2 = K2O4 + 2 KBr2 + 4 H2O
Cr(NO3)3K2CO3 = CrCO3K2(NO3)3 =>
Cr(NO3)3K2CO3 = CrCO3K2(NO3)3
HCOO + Mg = HCOOMg =>
HCOO + Mg = HCOOMg
CH3Cl + Cl2 = CHCl3 + HCl =>
CH3Cl + 2 Cl2 = CHCl3 + 2 HCl
tin(II)Oxide + hydrogen = tin + water =>
SnO + H2 = Sn + H2O
H2O + K2CO3 = KHCO3 + KOH =>
H2O + K2CO3 = KHCO3 + KOH
(NH4)2 + SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2 + SO4 + 2 NaOH = 2 NH4OH + Na2SO4
KNO3 + O2 = KO2 + NO2 =>
2 KNO3 + O2 = 2 KO2 + 2 NO2
ReCl3 + SbCl3 = ReCl4 + SbCl2 =>
ReCl3 + SbCl3 = ReCl4 + SbCl2
NaHCO3(l) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(l) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
C14H10O2 + C2H5OH + NaBH4 = C14H14O2 + BH3 + NaOH =>
7 C14H10O2 + 7 C2H5OH + 5 NaBH4 = 8 C14H14O2 + 5 BH3 + 5 NaOH
AgNO3(aq) + KBr(aq) = AgBr + KNO3 =>
AgNO3(aq) + KBr(aq) = AgBr + KNO3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Al + KOOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOOH + 4 H2O = 2 KAl(OH)4 + H2
C3H6 + C6H6 = C8H10 =>
2 C3H6 + 3 C6H6 = 3 C8H10
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cu2 + AgNO3 = CuNO3 + Ag =>
Cu2 + 2 AgNO3 = 2 CuNO3 + 2 Ag
C2H3Cl + O2 = C + H2O + HCl =>
2 C2H3Cl + O2 = 4 C + 2 H2O + 2 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(OH)3(aq) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HC2H3O2(aq) = Al(C2H3O2)3(aq) + 3 H2O(l)
KMaO4 + HCl = Cl2 + MaCl2 + KCl + H2O =>
2 KMaO4 + 16 HCl = 5 Cl2 + 2 MaCl2 + 2 KCl + 8 H2O
H2 + NaCI = HCI + Na =>
H2 + 2 NaCI = 2 HCI + 2 Na
Ag2S(s) + HCl = AgCl(s) + H2S(g) =>
Ag2S(s) + 2 HCl = 2 AgCl(s) + H2S(g)
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
CH4 + HO = CO + H2 =>
2 CH4 + 2 HO = 2 CO + 5 H2
Cu2(OH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + H2O =>
Cu2(OH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + 8 H2O
C10H16N2O8 + NaOH = Na + C10H15N2O8 + H2O =>
C10H16N2O8 + NaOH = Na + C10H15N2O8 + H2O
CH4 + KMnO4 = CH3OH + Mn + K =>
4 CH4 + KMnO4 = 4 CH3OH + Mn + K
MnCl2 + Fe(NO3)3 + H2O = MnFe2O4 + HCl + NO2 + O2 =>
2 MnCl2 + 4 Fe(NO3)3 + 2 H2O = 2 MnFe2O4 + 4 HCl + 12 NO2 + 3 O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
CH4 + O4 = CO2 + H2O =>
CH4 + O4 = CO2 + 2 H2O
C6H3Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H3Cl + 27 O2 = 24 CO2 + 6 H2O + 2 Cl2
CuSO4 + ZnCl2 = CuCl2 + ZnSO4 =>
CuSO4 + ZnCl2 = CuCl2 + ZnSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O + As2S3 + KClO3 = KH2AsO4 + H2SO4 + Cl2 + H =>
14 H2O + As2S3 + 2 KClO3 = 2 KH2AsO4 + 3 H2SO4 + Cl2 + 18 H
HCl2O + Zn2 = H2Zn + Cl2O =>
4 HCl2O + Zn2 = 2 H2Zn + 4 Cl2O
NH4NO3 + Zn(OH)2 = NH3 + Zn(NO3)2 + H2O =>
2 NH4NO3 + Zn(OH)2 = 2 NH3 + Zn(NO3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + N3H + H2SO4 = K2SO4 + MnSO4 + H2O + N2 =>
2 KMnO4 + 10 N3H + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 15 N2
Mn(OH)2 + O2 = Mn3O24 + H2O =>
6 Mn(OH)2 + 21 O2 = 2 Mn3O24 + 6 H2O
Mg + H2SO4 = MgSO4 + H2S + HOH =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 HOH
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