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Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
HCl + As2O3 + Al = AsH3 + AlCl3 + H2O =>
12 HCl + As2O3 + 4 Al = 2 AsH3 + 4 AlCl3 + 3 H2O
H3BO3 + NaBO2 = Na2B4O7 + H2O =>
2 H3BO3 + 2 NaBO2 = Na2B4O7 + 3 H2O
O3 = O5 =>
5 O3 = 3 O5
Ba(CH3COO)2 + Ag2SO4 = BaSO4 + Ag(CH3COO) =>
Ba(CH3COO)2 + Ag2SO4 = BaSO4 + 2 Ag(CH3COO)
C3H57OH + CuO = C23H6O + H2O + Cu =>
23 C3H57OH + 638 CuO = 3 C23H6O + 658 H2O + 638 Cu
HC5H9O + NaOH = NaC5H9O + H2O =>
HC5H9O + NaOH = NaC5H9O + H2O
Ac + O2 = Ac2O =>
4 Ac + O2 = 2 Ac2O
Pt + P4 = Pt4P4 =>
4 Pt + P4 = Pt4P4
C6H14O6 + HCl = C6H6OHCl + H3O + HO =>
2 C6H14O6 + 2 HCl = 2 C6H6OHCl + 3 H3O + 7 HO
CH3CH2OH + MgBr2 = CH3CH2Br2 + Mg(OH) =>
CH3CH2OH + MgBr2 = CH3CH2Br2 + Mg(OH)
(NH4)ClO4 + Al = AlCl3 + AlO3 + NO + H2O =>
3(NH4)ClO4 + 2 Al = AlCl3 + AlO3 + 3 NO + 6 H2O
HNO3 + Cu = CuN2O6 + NO2 + H2O =>
4 HNO3 + Cu = CuN2O6 + 2 NO2 + 2 H2O
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
C6H5CO2H + C3H6O = C17H14O + H2O =>
16 C6H5CO2H + 25 C3H6O = 11 C17H14O + 46 H2O
C3H7SH(l) + O2(g) = CO2(g) + SO2(g) + H2O(g) =>
C3H7SH(l) + 6 O2(g) = 3 CO2(g) + SO2(g) + 4 H2O(g)
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Na2C2O4 + HCl + KMnO4 = Mn + CO2 + H2O + NaCl + KCl =>
7 Na2C2O4 + 16 HCl + 2 KMnO4 = 2 Mn + 14 CO2 + 8 H2O + 14 NaCl + 2 KCl
HJ + KMnO4 + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
10 HJ + 2 KMnO4 + 3 H2SO4 = 5 J2 + 2 MnSO4 + K2SO4 + 8 H2O
Zn + Cu1Cl = Cu + ZnCl =>
Zn + Cu1Cl = Cu + ZnCl
Rb + CrCl3 = Cr + RbCl =>
3 Rb + CrCl3 = Cr + 3 RbCl
Ca3(PO4)2 + NaCO3 = Ca3CO3 + Na(PO4)2 =>
Ca3(PO4)2 + NaCO3 = Ca3CO3 + Na(PO4)2
Bi(NO3)3 + Pb = Pb(NO3)2 + Bi =>
2 Bi(NO3)3 + 3 Pb = 3 Pb(NO3)2 + 2 Bi
PbCl2 + O2 = Pb2O3 + Cl2 =>
4 PbCl2 + 3 O2 = 2 Pb2O3 + 4 Cl2
H2SO4 + Ga(OH)3 = H2O + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(OH)3 = 6 H2O + Ga2(SO4)3
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
Al(SO4){-2} + Na(OH){-} = Al(OH){-} + Na(SO4){-2} =>
Al(SO4){-2} + Na(OH){-} = Al(OH){-} + Na(SO4){-2}
CaCO + CaO = CO2 + Ca =>
CaCO + CaO = CO2 + 2 Ca
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C7H8O6 + O2 = CO2 + H2O =>
C7H8O6 + 6 O2 = 7 CO2 + 4 H2O
BaCl2 + LiNO3 = Ba(NO3)2 + LiCl =>
BaCl2 + 2 LiNO3 = Ba(NO3)2 + 2 LiCl
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
Ca(HCO3)2 + HCl = Ca + HCl(HCO3) =>
Ca(HCO3)2 + 2 HCl = Ca + 2 HCl(HCO3)
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
(CH3COO)2Mg + HNO3 = Mg(NO3)2 + CH3COOH =>
(CH3COO)2Mg + 2 HNO3 = Mg(NO3)2 + 2 CH3COOH
Br(g) + NH3(g) = NH4Br(s) + N2(g) =>
6 Br(g) + 8 NH3(g) = 6 NH4Br(s) + N2(g)
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
NiCl3 + Pb = PbCl2 + Ni =>
2 NiCl3 + 3 Pb = 3 PbCl2 + 2 Ni
HNO3 + H2Te = H2TeO3 + NO + H2O =>
2 HNO3 + H2Te = H2TeO3 + 2 NO + H2O
P + Cl2 = PCl3(classification) =>
2 P + 3 Cl2 = 2 PCl3(classification)
Fe(OH)2 + HCl = FeCl2(aq) + H2O(l) =>
Fe(OH)2 + 2 HCl = FeCl2(aq) + 2 H2O(l)
Zn(CH3COO)2 + O2 = ZnO + CO2 + H2O =>
Zn(CH3COO)2 + 4 O2 = ZnO + 4 CO2 + 3 H2O
Ni + HOH = Ni(OH)2 + H2 =>
Ni + 2 HOH = Ni(OH)2 + H2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe3O4 + HNO3 = Fe2O3 + NO2 + H2 =>
4 Fe3O4 + 2 HNO3 = 6 Fe2O3 + 2 NO2 + H2
Cl7 = Cl =>
Cl7 = 7 Cl
Na2SO3 + Zn3(PO4)2 = ZnSO3 + Na3PO4 =>
3 Na2SO3 + Zn3(PO4)2 = 3 ZnSO3 + 2 Na3PO4
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
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