Équations équilibrées la veille |
Mo(CO)6 + 2 C5H11N = Mo(CO)3(C5H11N)2 + 3 CO
Cu + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb2 =>
2 Cu + 2 Pb(C2H3O2)2 = 2 Cu(C2H3O2)2 + Pb2
As3O2 + Al2O3 + CuO = AlAsO4 + Cu =>
2 As3O2 + 3 Al2O3 + 11 CuO = 6 AlAsO4 + 11 Cu
HNO3 + K2CO3 = KNO3 + H2O + CO2 =>
2 HNO3 + K2CO3 = 2 KNO3 + H2O + CO2
HCl + HBr + Ca(OH)2 = CaClBr + H2O =>
HCl + HBr + Ca(OH)2 = CaClBr + 2 H2O
Na3PO4 + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
HCl + HBr + Ca(OH)2 = CaClBr + H2O =>
HCl + HBr + Ca(OH)2 = CaClBr + 2 H2O
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
NaCl + AlFl = AlCl + NaFl =>
NaCl + AlFl = AlCl + NaFl
RbS = Rb + S =>
RbS = Rb + S
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
Li2SO4 + AlCl3 = LiCl + Al2(SO4)3 =>
3 Li2SO4 + 2 AlCl3 = 6 LiCl + Al2(SO4)3
K2SO3S + K3[Fe(Cn)6] = K2S4O6 + K4[Fe(Cn)6] =>
2 K2SO3S + 2 K3[Fe(Cn)6] = K2S4O6 + 2 K4[Fe(Cn)6]
Cr2(SO4)3(aq) + (NH4)CO3(aq) = CrCO3(aq) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)CO3(aq) = 2 CrCO3(aq) + 2 NH4(aq) + (SO4)3(aq)
C4(SO4) + NH4(OH) = C4OH + SO4NH4 =>
C4(SO4) + NH4(OH) = C4OH + SO4NH4
KIHgNO3 = KNO3HgI =>
KIHgNO3 = KNO3HgI
NaOH + Pb(NO3)2 = NaNO3 + Pb(HO)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(HO)2
MgCO3 + SiO2 = Si(CO3)2 + MgO =>
2 MgCO3 + SiO2 = Si(CO3)2 + 2 MgO
Fe + Cl2 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 Fe + 3 Cl2 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
CrI3 + NH4OH = Cr(OH)3 + NH4I =>
CrI3 + 3 NH4OH = Cr(OH)3 + 3 NH4I
Al + H2SO4(liq) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(liq) = Al2(SO4)3 + 3 SO2 + 6 H2O
C10H12N2O8Na4 + O2 + HCl = C12Cl4O + H2O + NO2 + Na2O =>
12 C10H12N2O8Na4 + 39 O2 + 40 HCl = 10 C12Cl4O + 92 H2O + 24 NO2 + 24 Na2O
KNO2 + H2S + HCI = NO + S + KCI + H2O =>
2 KNO2 + H2S + 2 HCI = 2 NO + S + 2 KCI + 2 H2O
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnO2 + H2O + K2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 K2CrO4 + 2 MnO2 + 4 H2O + 3 K2SO4
CrCl3 + CoCl3 + H2O = H2Cr2O7 + CoCl2 + HCl =>
2 CrCl3 + 6 CoCl3 + 7 H2O = H2Cr2O7 + 6 CoCl2 + 12 HCl
Cr + PbCl2 = CrCl3 + Pb4 =>
8 Cr + 12 PbCl2 = 8 CrCl3 + 3 Pb4
NO2 + O2 + Ca(OH)2 = Ca(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ca(OH)2 = 2 Ca(NO3)2 + 2 H2O
FBr3(aq) + NaOH(aq) = FOH(s) + NaBr3(aq) =>
FBr3(aq) + NaOH(aq) = FOH(s) + NaBr3(aq)
Cu + NaCN + H2O + O2 = NaCu(CN)2 + NaOH =>
4 Cu + 8 NaCN + 2 H2O + O2 = 4 NaCu(CN)2 + 4 NaOH
C2H4O2 + H2O = C2H6O3 =>
C2H4O2 + H2O = C2H6O3
Br2 + KOH = KBr + KBrO8 + H2O =>
8 Br2 + 16 KOH = 15 KBr + KBrO8 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NH4O + H2O =>
7 Cu + 16 HNO3 = 7 Cu(NO3)2 + 2 NH4O + 4 H2O
KNO3 + Al + KOH + H2O = K(Al(OH)4) + NH3 =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 8 K(Al(OH)4) + 3 NH3
CaCl2KNO3 = KCl2 + CaNO3 =>
CaCl2KNO3 = KCl2 + CaNO3
NaBH4 + HCl + NaOH = H3BO3 + NaCl + H2 =>
NaBH4 + 4 HCl + 3 NaOH = H3BO3 + 4 NaCl + 4 H2
PbSO4 + HCl = Pb(OH)2 + SO2 + Cl =>
PbSO4 + 2 HCl = Pb(OH)2 + SO2 + 2 Cl
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl = =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
KMnO4 + KBr + H2O = KBrO3 + MnO2 + KOH =>
2 KMnO4 + KBr + H2O = KBrO3 + 2 MnO2 + 2 KOH
C2H3COOH + Br2 = C2H3COOHBr2 =>
C2H3COOH + Br2 = C2H3COOHBr2
K2SO4 + SrCl2 = SrSO4 + K2Cl2 =>
K2SO4 + SrCl2 = SrSO4 + K2Cl2
Cu(IO3)2 = IO3 + Cu2 =>
2 Cu(IO3)2 = 4 IO3 + Cu2
Hg + Fe2O3 = Hg2O + Fe =>
6 Hg + Fe2O3 = 3 Hg2O + 2 Fe
C6H8O7 + CaCO3 + H2O = Ca3(C6H5O7) + H2CO3 =>
7 C6H8O7 + 18 CaCO3 + 11 H2O = 6 Ca3(C6H5O7) + 24 H2CO3
CH3COOH + K = CCOOK + H2 =>
CH3COOH + K = CCOOK + 2 H2
C5H12 + NaCl = HCl + C5H11Na =>
C5H12 + NaCl = HCl + C5H11Na
CH3COOCH2CH3 + NH2OH = CH3CO(NHOH) + CH3CH2OH =>
CH3COOCH2CH3 + NH2OH = CH3CO(NHOH) + CH3CH2OH
ZnO + P2O5 = Zn5P2 + O2 =>
5 ZnO + P2O5 = Zn5P2 + 5 O2
H2O2 + KMnO4 + H2SO4 = K2SO4 + MnO4 + H2O =>
H2O2 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnO4 + 2 H2O
NaMnO4 + K2S + H2O = MnO2 + NaOH + K2SO4 =>
8 NaMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 8 NaOH + 3 K2SO4
FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 169 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
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