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2 AlCl3 + 3 Sr(OH)2 = 3 SrCl2 + 2 Al(OH)3
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Cu + H1{+} + NO3{-} = Cu2{+} + NO2 + H2O =>
2 Cu + 2 H1{+} + NO3{-} = Cu2{+} + NO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Sn + Cu(NO3)2 = Sn(NO3) + Cu =>
2 Sn + Cu(NO3)2 = 2 Sn(NO3) + Cu
P4S3 = P + S =>
P4S3 = 4 P + 3 S
CH2O + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3CH2OCH3 + HI = CH3CH2I + H2O =>
2 CH3CH2OCH3 + 3 HI = 3 CH3CH2I + 2 H2O
CO2(g) + H2O(l) = C4H9OH(l) + O2(g) =>
4 CO2(g) + 5 H2O(l) = C4H9OH(l) + 6 O2(g)
MgSO4*7H2O = MgO + SO2 + O2 + H2O =>
2 MgSO4*7H2O = 2 MgO + 2 SO2 + O2 + 14 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
K + Cl + O = KClO4 =>
K + Cl + 4 O = KClO4
HOCl + Ni(OH)2 = Ni(ClO)2 + H2O =>
2 HOCl + Ni(OH)2 = Ni(ClO)2 + 2 H2O
Sodiumcarbonate + magnesiumchloride = sodiumchloride + magnesiumcarbonate =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH2CH2 + Br2 = C2H4Br2 =>
CH2CH2 + Br2 = C2H4Br2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Li + Mg(OH)2 = LiOH + Mg =>
2 Li + Mg(OH)2 = 2 LiOH + Mg
FeCuS2 + O2 = CuO + FeO2 + SO2 =>
2 FeCuS2 + 7 O2 = 2 CuO + 2 FeO2 + 4 SO2
H2SO4BaNO3 = BaSO4H2NO3 =>
H2SO4BaNO3 = BaSO4H2NO3
Cu(OH)2 + NaOH + C6H12O6 = Cu2O + H2O + C6H11O7Na =>
2 Cu(OH)2 + NaOH + C6H12O6 = Cu2O + 3 H2O + C6H11O7Na
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4 + HNO3 + H2O =>
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4 + 2 HNO3 + 6 H2O
PCl5 + Ca(OH)2 = CaCl2 + H3PO4 + H2O =>
2 PCl5 + 5 Ca(OH)2 = 5 CaCl2 + 2 H3PO4 + 2 H2O
AgFeS2 + O2 = Ag2S + SO2 + FeSO4 =>
2 AgFeS2 + 5 O2 = Ag2S + SO2 + 2 FeSO4
NH4OH + H2O = H3O + N =>
NH4OH + 2 H2O = 3 H3O + N
Tl2O3 + NH2OH = H2O + TlOH + N2 =>
Tl2O3 + 4 NH2OH = 5 H2O + 2 TlOH + 2 N2
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(s) + NaNO3(ac) =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(s) + 2 NaNO3(ac)
C3H6 + O2 + NH3 = CH2CHCN + H2O =>
2 C3H6 + 3 O2 + 2 NH3 = 2 CH2CHCN + 6 H2O
Ag(NH3) + KI = AgI + KNH3 =>
Ag(NH3) + KI = AgI + KNH3
Pb2S + O2 = SO2 + Pb2O =>
2 Pb2S + 3 O2 = 2 SO2 + 2 Pb2O
ClO4 + H = ClO3 + H2O =>
ClO4 + 2 H = ClO3 + H2O
H2O2 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
PbC8H12O8 + NaCN = PbC4N4 + C2H3NaO2 =>
PbC8H12O8 + 4 NaCN = PbC4N4 + 4 C2H3NaO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
ZnO + MnCl2 + NaOH = ZnMn3O4 + NaCl + H2O =>
ZnO + 3 MnCl2 + 6 NaOH = ZnMn3O4 + 6 NaCl + 3 H2O
K2S = K2 + S =>
K2S = K2 + S
HI + Zn(OH)2 = ZnI2 + H2O =>
2 HI + Zn(OH)2 = ZnI2 + 2 H2O
MgSO4 + Fe(OH)3 = Fe2(SO4)3 + Mg(OH)2 =>
3 MgSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Mg(OH)2
Zn(NO3)2 + NaCO3 = Zn(CO3) + (NO3)2Na =>
Zn(NO3)2 + NaCO3 = Zn(CO3) + (NO3)2Na
Cu(OH)2 + HNO3 = H(OH)2 + Cu(NO3) =>
Cu(OH)2 + HNO3 = H(OH)2 + Cu(NO3)
K2(SO4) + Ni(CH3COO)3 = K(CH3COO) + Ni2(SO4)3 =>
3 K2(SO4) + 2 Ni(CH3COO)3 = 6 K(CH3COO) + Ni2(SO4)3
FeSO4H2O = FeO + H2SO4 =>
FeSO4H2O = FeO + H2SO4
NH4Cl + O2 = H2O + N2 + Cl2 =>
2 NH4Cl + 2 O2 = 4 H2O + N2 + Cl2
Pb(CH3CO2)2 + KCl = PbCl2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KCl = PbCl2 + 2 KCH3CO2
SO3 + Fe(OH)2 = Fe(SO4) + H2O =>
SO3 + Fe(OH)2 = Fe(SO4) + H2O
NH4Cl + Pb(NO3)2 = NH4NO3 + PbCl2 = =>
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3 + PbCl2
C3H8O(g) + O2 = CO2 + H2O =>
2 C3H8O(g) + 9 O2 = 6 CO2 + 8 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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