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Na2O + H2SO4 = Na2SO4 + H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH3OH + O2 = HCHO + H2O =>
2 CH3OH + O2 = 2 HCHO + 2 H2O
CrO3 + Al = Al2O3 + Cr =>
CrO3 + 2 Al = Al2O3 + Cr
C + O = CO =>
C + O = CO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cl + KI + KOH = KCl + KIO3 + H2O =>
6 Cl + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
HGO = HG + O2 =>
2 HGO = 2 HG + O2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
KCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
KCLO3(s) = KCL(s) + O2(g) =>
2 KCLO3(s) = 2 KCL(s) + 3 O2(g)
CrF2 + (NH4)2CO3 = CrCO3 + NH4F =>
CrF2 + (NH4)2CO3 = CrCO3 + 2 NH4F
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
C2H5OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 6 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Fe2(SO4)3 + NaOH = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Fe(OH)3
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
PT + F2 = PTF4 =>
PT + 2 F2 = PTF4
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CsOH + HBr = H2O + CsBr =>
CsOH + HBr = H2O + CsBr
H2O + Fe2(SO4)3 = H2SO4 + Fe(OH)3 =>
6 H2O + Fe2(SO4)3 = 3 H2SO4 + 2 Fe(OH)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu2O + TiO2 + ZrO2 + (NH4)2HPO4 = CuTiZr(PO4)3 + H2O + NH3 =>
Cu2O + 2 TiO2 + 2 ZrO2 + 6(NH4)2HPO4 = 2 CuTiZr(PO4)3 + 9 H2O + 12 NH3
Al(NO3)3 + NAOH = Al(OH)3 + NANO3 =>
Al(NO3)3 + 3 NAOH = Al(OH)3 + 3 NANO3
Al + CuCl = AlCl + Cu =>
Al + CuCl = AlCl + Cu
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CA(HCO3)2 + HCl = CACl2 + CO2 + H2O =>
CA(HCO3)2 + 2 HCl = CACl2 + 2 CO2 + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Na + H2S = Na2S + H2 =>
2 Na + H2S = Na2S + H2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Na2SO4(aq) + KI(aq) = K2SO4(aq) + NaI(aq) =>
Na2SO4(aq) + 2 KI(aq) = K2SO4(aq) + 2 NaI(aq)
Ti(C2H3O2)2 + CaI2 = TiI2 + Ca(C2H3O2)2 =>
Ti(C2H3O2)2 + CaI2 = TiI2 + Ca(C2H3O2)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NiSO4 + NaOH + K2S2O8 = NiS2O8 + Na2SO4 + KOH =>
NiSO4 + 2 NaOH + K2S2O8 = NiS2O8 + Na2SO4 + 2 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + 5 H2C2O4 + K2C2O4 + 3 H2O2 = 2 KFe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
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