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4 Fe2O3 + 6 Cr2O3 + 9 O2 = 4 Fe2(CrO4)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al + O2 + NaOH + H2O = NaAl(OH)4 =>
4 Al + 3 O2 + 4 NaOH + 6 H2O = 4 NaAl(OH)4
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + KHP = Na + KP + H2O =>
NaOH + KHP = Na + KP + H2O
NaHCO3 + C2H4O2 = NaCHO2 + H2CO3 =>
4 NaHCO3 + C2H4O2 = 4 NaCHO2 + 2 H2CO3
C10H15N + O2 = CO2 + H2O + N =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 4 N
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg2(s) + O(g) = MgO(s) =>
Mg2(s) + 2 O(g) = 2 MgO(s)
W + C2F4 = WF6 + C =>
2 W + 3 C2F4 = 2 WF6 + 6 C
In(NO3)3H2O + SnCl4 + Zn(NO3)2H12O6 + C2H5NO2 = In94Sn3Zn3O150 + CO2 + H2O + N2 + Cl2 =>
282 In(NO3)3H2O + 9 SnCl4 + 9 Zn(NO3)2H12O6 + 476 C2H5NO2 = 3 In94Sn3Zn3O150 + 952 CO2 + 1526 H2O + 670 N2 + 18 Cl2
Li2S(aq) + CaBr2(aq) = CaS + LiBr =>
Li2S(aq) + CaBr2(aq) = CaS + 2 LiBr
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
PbCl2 + AgNo3 = Pb(No3)2 + AgCl =>
PbCl2 + 2 AgNo3 = Pb(No3)2 + 2 AgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
CuSO4 + Zn(CH3CO2)2 = Cu(CH3CO2)2 + ZnSO4 =>
CuSO4 + Zn(CH3CO2)2 = Cu(CH3CO2)2 + ZnSO4
HF + CH3OH = CH3F + H2O =>
HF + CH3OH = CH3F + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
ClO + NaOH = NaClO + HO =>
ClO + NaOH = NaClO + HO
NH4 + NCO = (NH2)2CO =>
NH4 + NCO = (NH2)2CO
[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6](NO3)3 + Ag3[Cr(CN)6] =>
[Co(NH3)6][Cr(CN)6] + 3 AgNO3 = [Co(NH3)6](NO3)3 + Ag3[Cr(CN)6]
Na4EDTA + Mg(OH)2 = Mg(EDTA) + Na + OH =>
Na4EDTA + Mg(OH)2 = Mg(EDTA) + 4 Na + 2 OH
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
TiO + Cl2 = TiCl3 + O2 =>
2 TiO + 3 Cl2 = 2 TiCl3 + O2
Cu + MgCl2 = Cu(Cl2)2 + Mg =>
Cu + 2 MgCl2 = Cu(Cl2)2 + 2 Mg
Pb(ClO3)4 + K2SO4 = Pb(SO4)2 + KClO3 =>
Pb(ClO3)4 + 2 K2SO4 = Pb(SO4)2 + 4 KClO3
Br2 + OH({-}) = Br({-}) + BrO3({-}) + H2O =>
3 Br2 + 6 OH({-}) = 5 Br({-}) + BrO3({-}) + 3 H2O
NO + H2 = H2O + N2H2 =>
2 NO + 3 H2 = 2 H2O + N2H2
Y2(CO3)3 + HCl = YCl3 + CO2 + H2O =>
Y2(CO3)3 + 6 HCl = 2 YCl3 + 3 CO2 + 3 H2O
Na2S + BaCl2 = NaCl2 + Ba2S =>
Na2S + 2 BaCl2 = 2 NaCl2 + Ba2S
ScCl3O12 + H2O = Sc2O3 + HClO4 =>
2 ScCl3O12 + 3 H2O = Sc2O3 + 6 HClO4
BiCl3 + NH4OH = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH4OH = Bi(OH)3 + 3 NH4Cl
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
Hg2Cl2 + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg2Cl2 + 2 HNO3 + 6 HCl = 6 HgCl2 + 2 NO + 4 H2O
Al(OH)3(s) + H2SO4 = Al2(SO4)3(aq) + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O
KOH(aq) + MgI2(aq) = Mg(OH)2(s) + KI(aq) =>
2 KOH(aq) + MgI2(aq) = Mg(OH)2(s) + 2 KI(aq)
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + K2SO4 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaHCO3 + CuSO4 = Na2SO4 + Cu(HCO3)2 =>
2 NaHCO3 + CuSO4 = Na2SO4 + Cu(HCO3)2
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + NO3H =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 NO3H
SO2 + Br2 = BrSO2 =>
2 SO2 + Br2 = 2 BrSO2
C6H5CH2OH + KMnO4 = C6H5COH + KOH + MnO2 + H2O =>
3 C6H5CH2OH + 2 KMnO4 = 3 C6H5COH + 2 KOH + 2 MnO2 + 2 H2O
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