Équations équilibrées la veille | Équations équilibrées le lendemain |
43 C3H5(OOCC17H33)3 + 269 H2O = 127 C17H33(OH)3 + 73 C3H5COOH
Na2SiO3 + Zn(NO3)2 = NaNO3 + ZnSiO3 =>
Na2SiO3 + Zn(NO3)2 = 2 NaNO3 + ZnSiO3
C6H4(COOH)2 + O2 = CO2 + H2O =>
2 C6H4(COOH)2 + 15 O2 = 16 CO2 + 6 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
Zn + CrSO4 = Cr + Zn(SO4)2 =>
Zn + 2 CrSO4 = 2 Cr + Zn(SO4)2
MgCl2 + Li2CO3 = Mg(CO3) + LiCl =>
MgCl2 + Li2CO3 = Mg(CO3) + 2 LiCl
KCl + Ca3(PO4)2 = CaCl2 + K3(PO4) =>
6 KCl + Ca3(PO4)2 = 3 CaCl2 + 2 K3(PO4)
FeCl3 + FeCl2 + CH3COONa + H2O = Fe3O4 + NaCl + CH3COOH =>
2 FeCl3 + FeCl2 + 8 CH3COONa + 4 H2O = Fe3O4 + 8 NaCl + 8 CH3COOH
PbS4 + AgHCO3 = AgS2 + Pb(HCO3)2 =>
PbS4 + 2 AgHCO3 = 2 AgS2 + Pb(HCO3)2
Cr2Cl3 + Zn = ZnCl2 + CrCl =>
2 Cr2Cl3 + Zn = ZnCl2 + 4 CrCl
K2Cr2O7 + H2SO4 + CHOH = Cr2(SO4)3 + K2SO4 + CHOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CHOH = Cr2(SO4)3 + K2SO4 + 3 CHOOH + 4 H2O
Li + H3Po4 = Li3Po4 + H =>
3 Li + H3Po4 = Li3Po4 + 3 H
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O) + NH4Cl + OH =>
CuCl2 + 6 NH3 + 3 H2O = Cu(NH3)4(H2O) + 2 NH4Cl + 2 OH
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
HgCl2 + O2 = Hg + Cl2O =>
2 HgCl2 + O2 = 2 Hg + 2 Cl2O
C2H6 = C + (H2) =>
C2H6 = 2 C + 3(H2)
C4H10 = C2H2 + H2 =>
C4H10 = 2 C2H2 + 3 H2
SO2 + PCl3 = SCl4 + P4O6 =>
3 SO2 + 4 PCl3 = 3 SCl4 + P4O6
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
SO2 + Br2 + H2O = Br{-} + SO4{2-} + H{+} =>
SO2 + Br2 + 2 H2O = 2 Br{-} + SO4{2-} + 4 H{+}
NaSiO3 + H2SO4 = NaSO4 + H2SiO3 =>
NaSiO3 + H2SO4 = NaSO4 + H2SiO3
Na2SiO3 + HCl = SiO2 + H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2 + H2O + 2 NaCl
Al + Zn = AlZn3 =>
Al + 3 Zn = AlZn3
H2SO4 + Ca(OH)2 = Ca(SO4) + H2O =>
H2SO4 + Ca(OH)2 = Ca(SO4) + 2 H2O
Na2CO3(s) + HCl(ac) = NaCl + H2CO3 = CO2 =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl + H2CO3
Pb(NO3)2 + KCl = KNO3 + PbCl2 =>
Pb(NO3)2 + 2 KCl = 2 KNO3 + PbCl2
C2H6 + CuO = C2H5OH + Cu =>
C2H6 + CuO = C2H5OH + Cu
Fe + O*2 = FeO*3 =>
Fe + O*2 = FeO*3
Al{2+} + Zn = Zn{2+} + Al =>
Al{2+} + Zn = Zn{2+} + Al
Fe + Cu(OH) = Cu + Fe(OH)3 =>
Fe + 3 Cu(OH) = 3 Cu + Fe(OH)3
Mg + Fe = MgFe2 =>
Mg + 2 Fe = MgFe2
Al(OH)3 + Hydrochloricacid = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnS + H2O = H2S + ZnO =>
ZnS + H2O = H2S + ZnO
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
N(OH)2 + H2SO4 = NSO4 + H2O =>
N(OH)2 + H2SO4 = NSO4 + 2 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca3(PO4) = Ca + PO4 =>
Ca3(PO4) = 3 Ca + PO4
CaC2O4 + NaOH = NaC2O4 + CaOH =>
CaC2O4 + NaOH = NaC2O4 + CaOH
MgSO4 + AgNo3 = Mg(No3)2 + Ag2SO4 =>
MgSO4 + 2 AgNo3 = Mg(No3)2 + Ag2SO4
H2C204 + O2 = CO2 + H2O =>
2 H2C204 + 409 O2 = 408 CO2 + 2 H2O
Cr2O7{2-} + C2O4{2-} + H{+} = Cr3{4+} + CO2 + H2O =>
3 Cr2O7{2-} + 14 C2O4{2-} + 42 H{+} = 2 Cr3{4+} + 28 CO2 + 21 H2O
Sr3(PO4)3 = Sr3 + PO4 =>
Sr3(PO4)3 = Sr3 + 3 PO4
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Na2Cr2O7 + S = Na2SO4 + Cr2O3 =>
Na2Cr2O7 + S = Na2SO4 + Cr2O3
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