Équations équilibrées la veille |
2 C2H5Br + Zn = 2 C2H2 + ZnBr2 + 3 H2
H2O + Li2O = LiOH =>
H2O + Li2O = 2 LiOH
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
NaOH + HClO = NaOCl + H2O =>
NaOH + HClO = NaOCl + H2O
Sn(NO2)4 + PtN4 = SnN4 + Pt(NO2)4 =>
Sn(NO2)4 + PtN4 = SnN4 + Pt(NO2)4
Al(OH)3 + CsBr = AlBr3 + CsOH =>
Al(OH)3 + 3 CsBr = AlBr3 + 3 CsOH
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
CuSO4 + Na2(CO3) = Na2SO4 + CuCO3 =>
CuSO4 + Na2(CO3) = Na2SO4 + CuCO3
C2H5I + C8H8O2N = C10H13O2N + I =>
C2H5I + C8H8O2N = C10H13O2N + I
C19H20N2O2 + NaOH = C19H21N2O3 + Na =>
C19H20N2O2 + NaOH = C19H21N2O3 + Na
C6H5NH3NO3 + H2O = C6H5NH2NO3 + H3O =>
C6H5NH3NO3 + H2O = C6H5NH2NO3 + H3O
COCH3OH + O2 = CO2 + H2O =>
COCH3OH + 2 O2 = 2 CO2 + 2 H2O
BaS + KI(aq) = BaI2 + K2S =>
BaS + 2 KI(aq) = BaI2 + K2S
OH + AsH3 = H3AsO4 + H2O =>
8 OH + AsH3 = H3AsO4 + 4 H2O
Cr + Cu{+2) = Cr{+3}+Cu =>
2 Cr + 3 Cu{+2) = 2 Cr{+3}+3Cu
Na(SO4) + AgNo3 = Ag(SO4) + NaNo3 =>
Na(SO4) + AgNo3 = Ag(SO4) + NaNo3
MnCl2 + Br2 + KOH = KMnO4 + KBr + H2O + Cl =>
2 MnCl2 + 7 Br2 + 16 KOH = 2 KMnO4 + 14 KBr + 8 H2O + 4 Cl
(CaO)3(Al2O3) + CaO(Al2O3)6 = (CaO)(Al2O3) =>
5(CaO)3(Al2O3) + 2 CaO(Al2O3)6 = 17(CaO)(Al2O3)
KMnO4 + NH3 = MnO2 + KNO3 + KHO + H2O =>
8 KMnO4 + 3 NH3 = 8 MnO2 + 3 KNO3 + 5 KHO + 2 H2O
SO2 + Li2Se = SSe2 + Li2O* =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O*
Ca2Al6Ce2O14 + CaAl16Mg2O27 = Ce2Al22O36 + MgAl2O4 + Ca3Al4MgO10 =>
17 Ca2Al6Ce2O14 + 26 CaAl16Mg2O27 = 17 Ce2Al22O36 + 32 MgAl2O4 + 20 Ca3Al4MgO10
FeCl2 + H2O2 + NaOH = NaCl + Fe(OH)3 =>
2 FeCl2 + H2O2 + 4 NaOH = 4 NaCl + 2 Fe(OH)3
C24H38N4O10S2 + C16H37NO = C24H39N4O10S2 + C16H36NO =>
C24H38N4O10S2 + C16H37NO = C24H39N4O10S2 + C16H36NO
AgCl(ac) + NH4OH(ac) = NH4Cl(ac) + AgOH(s) =>
AgCl(ac) + NH4OH(ac) = NH4Cl(ac) + AgOH(s)
Ca3(PO4)2(s) + H2SO4 = CaSO4(s) + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4 = 3 CaSO4(s) + 2 H3PO4
NaClO + CH3CHOH = NaCl + CH3CHO + H2O =>
NaClO + 2 CH3CHOH = NaCl + 2 CH3CHO + H2O
CH2Na2O4 + O2 = CO2 + H2O + NaO =>
2 CH2Na2O4 + O2 = 2 CO2 + 2 H2O + 4 NaO
Mn2O3 + CO + SiO2 = Mn2SiO4 + CO2 =>
Mn2O3 + CO + SiO2 = Mn2SiO4 + CO2
Li15Ti04O13F05 + MnO + TiO2 = Li12Mn4Ti4O16F4 =>
4 Li15Ti04O13F05 + 20 MnO + 4 TiO2 = 5 Li12Mn4Ti4O16F4
NaHCO3 + CH3CH(OH)COOH = CO2 + H2O + CH3CH(ONa)COONa =>
2 NaHCO3 + CH3CH(OH)COOH = 2 CO2 + 2 H2O + CH3CH(ONa)COONa
C4H9Br + NaOC2H5 = CH3CH2OH + NaBr + C4H8 =>
C4H9Br + NaOC2H5 = CH3CH2OH + NaBr + C4H8
Li2O + CaCO3 + HgNO3 = LiNO3 + CaO + Hg2CO3 =>
Li2O + CaCO3 + 2 HgNO3 = 2 LiNO3 + CaO + Hg2CO3
H2SO4 + Ca(NH2)2 + Fe(NO3)2 = N2O + CaSO4 + Fe2(SO4)3 + H2O =>
19 H2SO4 + 7 Ca(NH2)2 + 8 Fe(NO3)2 = 15 N2O + 7 CaSO4 + 4 Fe2(SO4)3 + 33 H2O
(AsO4){3-} + Zn + H{+} = Zn{2+} + H2O + AsH3 =>
(AsO4){3-} + 4 Zn + 11 H{+} = 4 Zn{2+} + 4 H2O + AsH3
KNa + Mn(NaO3)2 = K(NaO3)2 + MnNa =>
KNa + Mn(NaO3)2 = K(NaO3)2 + MnNa
Fe(CN)6 = Fe()3 + C + N =>
Fe(CN)6 = Fe()3 + 6 C + 6 N
P4(S) + S3(S) = P4S3(S) =>
4 P4(S) + 3 S3(S) = 4 P4S3(S)
H2SO4 + MgS = MgSO4 + H2O + SO2 =>
4 H2SO4 + MgS = MgSO4 + 4 H2O + 4 SO2
Ca(C3H503)2 + AgC2H3O2 = AgC3H503 + Ca(C2H3O2)2 =>
Ca(C3H503)2 + 2 AgC2H3O2 = 2 AgC3H503 + Ca(C2H3O2)2
C6H7N + water = Phenol + ammonia =>
C6H7N + H2O = C6H5OH + NH3
Li2CO3 + CuCl2 = Li2Cl2 + CO3Cu =>
Li2CO3 + CuCl2 = Li2Cl2 + CO3Cu
H3PO4 + MgCO3 = Mg(H2PO4)2 + H2O + CO2 =>
2 H3PO4 + MgCO3 = Mg(H2PO4)2 + H2O + CO2
Sr(C2H3O2)2 + K = (KC2H3O2) + Sr =>
Sr(C2H3O2)2 + 2 K = 2(KC2H3O2) + Sr
Ca(NO3)2 + NaCH3COO = Ca(CH3COO)2 + Na2(NO3)2 =>
Ca(NO3)2 + 2 NaCH3COO = Ca(CH3COO)2 + Na2(NO3)2
Hg(NO3)2 = HgO + NO2 + oxygen =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Sr + (NH4)2C2O4 = SrC2 + (NH4)2O4 =>
Sr + (NH4)2C2O4 = SrC2 + (NH4)2O4
AgClO3 + ZnSO4 = Ag2SO4 + Zn(ClO3)2 =>
2 AgClO3 + ZnSO4 = Ag2SO4 + Zn(ClO3)2
(NH4)3PO4 + HNO3 = H3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 HNO3 = H3PO4 + 3 NH4NO3
Pb(NO3)2 + NaOH = NaPb + OH + NaNO3 =>
Pb(NO3)2 + 3 NaOH = NaPb + 3 OH + 2 NaNO3
CdCl2 + NH4CN = Cd(CN)2 + NH4Cl =>
CdCl2 + 2 NH4CN = Cd(CN)2 + 2 NH4Cl
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