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3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
AlS + HOH = AlOH + HS =>
AlS + HOH = AlOH + HS
N2SO4 + BCl2 = BSO4 + NCl =>
N2SO4 + BCl2 = BSO4 + 2 NCl
Fe2O3 = FeO + oxygen =>
2 Fe2O3 = 4 FeO + O2
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
K2CrO4 + H2SO4 + Zn = ZnCrO4 + H2 + K2SO4 =>
K2CrO4 + H2SO4 + Zn = ZnCrO4 + H2 + K2SO4
KI(aq) + Hg(NO3)(aq) = KNO3(aq) + Hg2 + I2(s) =>
2 KI(aq) + 2 Hg(NO3)(aq) = 2 KNO3(aq) + Hg2 + I2(s)
NaOH(aq) + MgCl2(aq) = NaCl(aq) + Mg(OH)2 =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(aq) + Mg(OH)2
NaHCO3(s) + C2H3O2(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
7 NaHCO3(s) + 8 C2H3O2(aq) = 7 CH3CO2Na(aq) + 5 H2O(l) + 9 CO2(g)
C2H5OC5 + O2 = CO2 + H2O =>
4 C2H5OC5 + 31 O2 = 28 CO2 + 10 H2O
HNO3 + SiO2 = Si(NO3)4 + H2O =>
4 HNO3 + SiO2 = Si(NO3)4 + 2 H2O
C + AsO3 = As4 + CO2 =>
6 C + 4 AsO3 = As4 + 6 CO2
K2SiO3 + AlCl3 = KCl + Al2(SiO3)3 =>
3 K2SiO3 + 2 AlCl3 = 6 KCl + Al2(SiO3)3
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl(aq)
Ca5F(PO4)3 + HNO3 = Ca(NO3)2 + H3PO4 + HF =>
Ca5F(PO4)3 + 10 HNO3 = 5 Ca(NO3)2 + 3 H3PO4 + HF
BaCl2(aq) + Na2CrO4(aq) = Na2Cl2(aq) + BaCrO4(s) =>
BaCl2(aq) + Na2CrO4(aq) = Na2Cl2(aq) + BaCrO4(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr(BrO3)6 + AgNO3 = CrAg6 + BrO3NO3 =>
Cr(BrO3)6 + 6 AgNO3 = CrAg6 + 6 BrO3NO3
HBr + Jn = JnBr2 + H2 =>
2 HBr + Jn = JnBr2 + H2
H2SO4 + KBr = Br2 + H2O + K2SO4 + SO2 =>
2 H2SO4 + 2 KBr = Br2 + 2 H2O + K2SO4 + SO2
K2SO3 + Ni = NiSO3 + K =>
K2SO3 + Ni = NiSO3 + 2 K
Cr2O3 + HBrO3 + H2O = Br2 + H2Cr2O7 =>
5 Cr2O3 + 6 HBrO3 + 2 H2O = 3 Br2 + 5 H2Cr2O7
Ag2CO3 + HCl = AgCl + CO2 + H2O =>
Ag2CO3 + 2 HCl = 2 AgCl + CO2 + H2O
Cd + Co3(NO3)3 = Cd(NO3)2 + Co =>
3 Cd + 2 Co3(NO3)3 = 3 Cd(NO3)2 + 6 Co
H2O + HPbO2 = Pb + OH =>
H2O + HPbO2 = Pb + 3 OH
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
K2FeO4 + MnSO4 + H2SO4 = H2O + K2SO4 + Fe2(SO4)3 + K2MnO4 =>
4 K2FeO4 + 3 MnSO4 + 4 H2SO4 = 4 H2O + K2SO4 + 2 Fe2(SO4)3 + 3 K2MnO4
Fe2(SO4)3 + Cr(NO3)3 = Fe(NO3)3 + Cr2(SO4)3 =>
Fe2(SO4)3 + 2 Cr(NO3)3 = 2 Fe(NO3)3 + Cr2(SO4)3
(NH4)2S2O8 + NaOH = NH3 + Na2S2O8 + H2O =>
(NH4)2S2O8 + 2 NaOH = 2 NH3 + Na2S2O8 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5NO2 = C6 + H5 + NO2 =>
C6H5NO2 = C6 + H5 + NO2
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Cl2O7 + HCl = Cl + H2O =>
Cl2O7 + 14 HCl = 16 Cl + 7 H2O
H2S + PBCl2 = PBS + HCl =>
H2S + PBCl2 = PBS + 2 HCl
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Ba(OH)2 + H2 = Ba + HOH =>
Ba(OH)2 + H2 = Ba + 2 HOH
Au + CuCl2 = Cu + AuCl3 =>
2 Au + 3 CuCl2 = 3 Cu + 2 AuCl3
Co(NO2)2 + HNO2 = Co(NO2)3 + H2O + NO =>
Co(NO2)2 + 2 HNO2 = Co(NO2)3 + H2O + NO
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
H2S + PBCl2 = PBS + HCl =>
H2S + PBCl2 = PBS + 2 HCl
K2SO3 + Ni = NiSO3 + K =>
K2SO3 + Ni = NiSO3 + 2 K
XS + YHNO3 = XH2SO4 + YNO2 + H2O =>
XS + 6 YHNO3 = XH2SO4 + 6 YNO2 + 2 H2O
C2H3O2F + O2 = CO + H2O + F2 =>
4 C2H3O2F + 3 O2 = 8 CO + 6 H2O + 2 F2
Co{2}{+} + H2O = Co + O2 + H{+} =>
2 Co{2}{+} + 2 H2O = 2 Co + O2 + 4 H{+}
NaClO3 + H2 = H2O + NaCl =>
NaClO3 + 3 H2 = 3 H2O + NaCl
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
CaCl2(aq) + Ag2SO4(aq) = CaSO4(aq) + Ag2Cl2(s) =>
CaCl2(aq) + Ag2SO4(aq) = CaSO4(aq) + Ag2Cl2(s)
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
H + Mg = MgH2 =>
2 H + Mg = MgH2
H1 + Br2 = H2Br =>
4 H1 + Br2 = 2 H2Br
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