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Se + 2 NaOH + 3 H2O2 = Na2SeO4 + 4 H2O
Cu(NO3)2 + H2 = CuO + NO2 + H2O =>
Cu(NO3)2 + H2 = CuO + 2 NO2 + H2O
Ca(COOH)2 + O2 = CaO + H2O + CO2 =>
Ca(COOH)2 + O2 = CaO + H2O + 2 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Mg + O = MgO =>
Mg + O = MgO
CH3CHClCH2Cl + KOH = CH3CCH + KCl + H2O =>
CH3CHClCH2Cl + 2 KOH = CH3CCH + 2 KCl + 2 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CO2 + FeCl2 = CCl4 + FeO =>
CO2 + 2 FeCl2 = CCl4 + 2 FeO
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
HI + NaCl = NaClI + H =>
HI + NaCl = NaClI + H
C6H14 + O2 = CO2(g) + H2O(l) =>
2 C6H14 + 19 O2 = 12 CO2(g) + 14 H2O(l)
NaHCO3(aq) + H2SO4 = Na2SO4 + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + H2SO4 = Na2SO4 + 2 CO2(g) + 2 H2O(l)
NH3 + SO2 = N2O + S + H2O =>
2 NH3 + 2 SO2 = N2O + 2 S + 3 H2O
CH4 + O4 = CO2 + O2H4 =>
CH4 + O4 = CO2 + O2H4
FeCl3 + H2S = S + HCl + FeCl2 =>
2 FeCl3 + H2S = S + 2 HCl + 2 FeCl2
KNO3 + Cu2S = K2S + Cu2(NO3)2 =>
2 KNO3 + Cu2S = K2S + Cu2(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
CaH2 = Ca + H =>
CaH2 = Ca + 2 H
Al2(S03)3 + NaOH = Na2S03 + Al(OH)3 =>
Al2(S03)3 + 6 NaOH = 3 Na2S03 + 2 Al(OH)3
HNO2 + BaCl2 = HCl2 + NO2Ba =>
HNO2 + BaCl2 = HCl2 + NO2Ba
Al + H2O = Al{3}{+2} + H2 + OH{-} =>
2 Al + 6 H2O = 2 Al{3}{+2} + 3 H2 + 6 OH{-}
NaI(aq) + BaCl2(aq) = NaCl + BaI2 =>
2 NaI(aq) + BaCl2(aq) = 2 NaCl + BaI2
CuS + NH3 = Cu + HS + N =>
3 CuS + NH3 = 3 Cu + 3 HS + N
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
H3P + NaOH = H2O + Na3P =>
H3P + 3 NaOH = 3 H2O + Na3P
Y + Cl2 = YCl3 =>
2 Y + 3 Cl2 = 2 YCl3
HCOOH + Al = Al(HCOO)3 + H2 =>
6 HCOOH + 2 Al = 2 Al(HCOO)3 + 3 H2
Ag + Fe2O3 = AgO3 + Fe2 =>
Ag + Fe2O3 = AgO3 + Fe2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2K + H2O = NaH + KO =>
Na2K + H2O = 2 NaH + KO
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
H2O + As4O6 + I3{-} = As4O10 + I{-} + H{+} =>
4 H2O + As4O6 + 4 I3{-} = As4O10 + 12 I{-} + 8 H{+}
C3H5(OH)3 + HCl = C3H5Cl3 + H2O =>
C3H5(OH)3 + 3 HCl = C3H5Cl3 + 3 H2O
NO3{-} + Fe{2+} = Fe(NO3)2 =>
2 NO3{-} + Fe{2+} = Fe(NO3)2
Pb(CH3COOH)2 + O2 = PbO + CH3COOH =>
2 Pb(CH3COOH)2 + O2 = 2 PbO + 4 CH3COOH
NaHSO3(aq) + KCN(aq) = NaCN + KHSO3 =>
NaHSO3(aq) + KCN(aq) = NaCN + KHSO3
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 2 H2O(l) + 2 NH3(g)
HNO3 + NaI = HI + NaNO3 =>
HNO3 + NaI = HI + NaNO3
C + HNO3 + H2SO4 = CSO4 + NO2 + H2O =>
C + 2 HNO3 + H2SO4 = CSO4 + 2 NO2 + 2 H2O
HNO3 + NaI = HI + NaNO3 =>
HNO3 + NaI = HI + NaNO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HNO3 + NaI = HI + NaNO3 =>
HNO3 + NaI = HI + NaNO3
Cd(NO3)2(aq) + NH4Cl(aq) = CdCl2(aq) + NH4NO3(aq) =>
Cd(NO3)2(aq) + 2 NH4Cl(aq) = CdCl2(aq) + 2 NH4NO3(aq)
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