Équations équilibrées la veille |
PCl5 = PCl3 + Cl2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
HC2H3O2 + SrOH = SrH3O2 + HC2OH =>
HC2H3O2 + SrOH = SrH3O2 + HC2OH
KCIO3 + HCl = KCl + HCIO3 =>
KCIO3 + HCl = KCl + HCIO3
CO(g) + H2 = CH4 + H2O(l) =>
CO(g) + 3 H2 = CH4 + H2O(l)
H{+} + Cr2O7{2-} + Hg{+} = Cr{3+} + Hg{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 Hg{+} = 2 Cr{3+} + 6 Hg{2+} + 7 H2O
KC103 = KC1 + KC104 =>
103 KC103 = KC1 + 102 KC104
H2C6H5O7 + H2O = HC6H5O7 + H3O =>
H2C6H5O7 + H2O = HC6H5O7 + H3O
Zn(NH3)4SO4 + CUSO4 = CU(NH3)4SO4 + ZnSO4 =>
Zn(NH3)4SO4 + CUSO4 = CU(NH3)4SO4 + ZnSO4
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2SiCl2(s) + H2O(l) = H8Si4O4(s) + HCl(g) =>
4 H2SiCl2(s) + 4 H2O(l) = H8Si4O4(s) + 8 HCl(g)
Ba(OH)2 + FeBr2 = BaBr2 + Fe(OH)2 =>
Ba(OH)2 + FeBr2 = BaBr2 + Fe(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
OBr2 = O2 + Br2 =>
2 OBr2 = O2 + 2 Br2
C6H8O6 + H2O = C6H7O6 + H3O =>
C6H8O6 + H2O = C6H7O6 + H3O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag2S + H2SO4 = Ag2SO4 + SH2 =>
Ag2S + H2SO4 = Ag2SO4 + SH2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
KC103 = KC1 + KC104 =>
103 KC103 = KC1 + 102 KC104
(NH4)2CrO4 + NaOH = (NH4)OH + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2(NH4)OH + Na2CrO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag2SO4 + Ba(NO3)2 = AgNO3 + BaSO4 =>
Ag2SO4 + Ba(NO3)2 = 2 AgNO3 + BaSO4
KI + Pb(NO3)4 = KNO3 + PbI4 =>
4 KI + Pb(NO3)4 = 4 KNO3 + PbI4
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
PBr5 + H2O = HBr + POHBr4 =>
PBr5 + H2O = HBr + POHBr4
Fe(Cl) + NH(OH) = Fe(OH) + NH(Cl) =>
Fe(Cl) + NH(OH) = Fe(OH) + NH(Cl)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3COOH + Fe2O3 = Fe(CH3COO)3 + H2O =>
6 CH3COOH + Fe2O3 = 2 Fe(CH3COO)3 + 3 H2O
Si + Ca = Si2Ca =>
2 Si + Ca = Si2Ca
Li2 + Cl = LiCl =>
Li2 + 2 Cl = 2 LiCl
Bi203 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
2 Bi203 + 1015 NaClO + 406 NaOH = 406 NaBiO3 + 1015 NaCl + 203 H2O
C2HCl3 + H2O = H3O + Cl + C2OOH =>
C2HCl3 + 6 H2O = 4 H3O + 3 Cl + C2OOH
Fe(No3)3 + Na3PO4 = Fe3(PO4)3 + NaNo3 =>
3 Fe(No3)3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaNo3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnO + MgO = Mg2ZnO3 =>
ZnO + 2 MgO = Mg2ZnO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HClO4 + H2O = HCl + H2O4 =>
3 HClO4 + 4 H2O = 3 HCl + 4 H2O4
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CoI2 + Ra(NO3)2 = RaI2 + Co(NO3)2 =>
CoI2 + Ra(NO3)2 = RaI2 + Co(NO3)2
(NH4)ClO4 = O2 + Cl2 + H2O + NO =>
2(NH4)ClO4 = O2 + Cl2 + 4 H2O + 2 NO
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