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Al2 + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
HeO4 + H2O = H2HeO4 + O2 =>
2 HeO4 + 2 H2O = 2 H2HeO4 + O2
C4H6O3 + C6H7N = C2H4O2 + C8H9NO =>
C4H6O3 + C6H7N = C2H4O2 + C8H9NO
Si + SO2 = SiS2 + SiO =>
5 Si + 2 SO2 = SiS2 + 4 SiO
PbS + H2O + O2 = Pb + H2SO4 =>
2 PbS + 2 H2O + 3 O2 = 2 Pb + 2 H2SO4
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
CuSO4 + KOH = K2SO4 + (CuOH)2SO4 =>
2 CuSO4 + 2 KOH = K2SO4 + (CuOH)2SO4
H2SO3 + Sn(OH)4 = Sn(SO3)2 + H2O =>
2 H2SO3 + Sn(OH)4 = Sn(SO3)2 + 4 H2O
C6H18O24P6 + Na(OH) = Na12C6H6O24P6 + H2O =>
C6H18O24P6 + 12 Na(OH) = Na12C6H6O24P6 + 12 H2O
NH4Cl + HNO3 = NH4NO3 + HCl =>
NH4Cl + HNO3 = NH4NO3 + HCl
Fe{2+} + I{-} = Fe{+} + I2 =>
2 Fe{2+} + 2 I{-} = 2 Fe{+} + I2
PbO2 + FeSO4 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 FeSO4 + 2 H2SO4 = PbSO4 + Fe2(SO4)3 + 2 H2O
CH3COONa + HNO3 = NaNO3 + CH4COO =>
CH3COONa + HNO3 = NaNO3 + CH4COO
WO3 + S = WS2 + O2 =>
2 WO3 + 4 S = 2 WS2 + 3 O2
Ca(s) + H2SO4(aq) = CaSO3 + H2O =>
Ca(s) + H2SO4(aq) = CaSO3 + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Pd + HCl + HNO3 = PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 4 HNO3 = 3 PdCl4 + 4 NO + 8 H2O
HgO + H3PO4 = Hg3(PO4)2 + H2O =>
3 HgO + 2 H3PO4 = Hg3(PO4)2 + 3 H2O
Br2 + H2S = S8 + HBr =>
8 Br2 + 8 H2S = S8 + 16 HBr
Zn + S = ZnS =>
Zn + S = ZnS
AlCl3 + K2C2O4 = Al2(C2O4)3 + KCl =>
2 AlCl3 + 3 K2C2O4 = Al2(C2O4)3 + 6 KCl
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
Na + Ca(CO3) = Ca + Na2(CO3) =>
2 Na + Ca(CO3) = Ca + Na2(CO3)
NO2 + NaO = NaNO3 =>
NO2 + NaO = NaNO3
AgNO3 + Na2HPO3 + H2O = Ag + H3PO4 + NaNO3 =>
2 AgNO3 + Na2HPO3 + H2O = 2 Ag + H3PO4 + 2 NaNO3
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
KMnO3 + PH3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO3 + 3 PH3 + 12 H2SO4 = 3 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
C6H5MgBr + C6H5COOCH3 = (C6H5)3COMgBr + CH3OMgBr =>
2 C6H5MgBr + C6H5COOCH3 = (C6H5)3COMgBr + CH3OMgBr
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
Na2Cr2O7 + H2SO4 = NaSO3 + O2 + H2O + Cr2O3 =>
Na2Cr2O7 + 2 H2SO4 = 2 NaSO3 + 2 O2 + 2 H2O + Cr2O3
Al2(SO4)3*16H2O + NaOH = Al(OH)3 + Na2SO4 + H2O =>
Al2(SO4)3*16H2O + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + 16 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Li(OH)2 + H2SO4 = LiSO4 + H2O =>
Li(OH)2 + H2SO4 = LiSO4 + 2 H2O
HS2 + O = H2O + SO2 =>
2 HS2 + 9 O = H2O + 4 SO2
NH3 + CH3I = CH3NH2 + HI =>
NH3 + CH3I = CH3NH2 + HI
KOH + CH3CH(OH)COOH = H2O + KCH3COO =>
3 KOH + 2 CH3CH(OH)COOH = 3 H2O + 3 KCH3COO
Th + HCl = ThCl3 + H2 =>
2 Th + 6 HCl = 2 ThCl3 + 3 H2
H3AsO3 = H2O + As2O3 =>
2 H3AsO3 = 3 H2O + As2O3
FeSO4 + Ba2CrO4 + H2SO4 = Fe2(SO4)3 + BaSO4 + Cr2(SO4)3 + H2O =>
2 FeSO4 + 2 Ba2CrO4 + 8 H2SO4 = Fe2(SO4)3 + 4 BaSO4 + Cr2(SO4)3 + 8 H2O
HBr + NH4OH = NH4 + Br + H2O =>
HBr + NH4OH = NH4 + Br + H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
H2O + SCl2O = HCl + SO2 =>
H2O + SCl2O = 2 HCl + SO2
KI + KMnO4 + H2SO4 = I2 + K2SO4 + Mn2SO4 + H2O =>
12 KI + 2 KMnO4 + 8 H2SO4 = 6 I2 + 7 K2SO4 + Mn2SO4 + 8 H2O
Cd2 + Au(NO3)3 = Cd(NO3)2 + Au =>
3 Cd2 + 4 Au(NO3)3 = 6 Cd(NO3)2 + 4 Au
P + PCl5 = PCl3 =>
2 P + 3 PCl5 = 5 PCl3
Na2O + HCl = NaCl + H2 + O =>
Na2O + 2 HCl = 2 NaCl + H2 + O
(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4
KNO3 + NaPO4 = KNa + PO4NO3 =>
KNO3 + NaPO4 = KNa + PO4NO3
SrSO4 + CaCl2 = SrCl2 + CaSO4 =>
SrSO4 + CaCl2 = SrCl2 + CaSO4
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