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2 P2 = P4
Fe2O3 + HBr = Br2 + FeBr2 + H2O =>
Fe2O3 + 6 HBr = Br2 + 2 FeBr2 + 3 H2O
HI + Fe(NO3)3 = HNO3 + FeI3 =>
3 HI + Fe(NO3)3 = 3 HNO3 + FeI3
Fe(s) + O(g) = Fe2O3 =>
2 Fe(s) + 3 O(g) = Fe2O3
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuOFe(OH)2 = FeOCu(OH)2 =>
CuOFe(OH)2 = FeOCu(OH)2
Ni + N2 = NiN2 =>
Ni + N2 = NiN2
CO2 + CH4N2O + HCl + HF + C12H22O11 = C17H8Cl2F8N2O3 + H2O =>
20 CO2 + 8 CH4N2O + 16 HCl + 64 HF + 9 C12H22O11 = 8 C17H8Cl2F8N2O3 + 123 H2O
Al(OH)2Cl = Al + (OH)2Cl =>
Al(OH)2Cl = Al + (OH)2Cl
C6H5COOK + HNO3 = C6H5COOH + KNO3 =>
C6H5COOK + HNO3 = C6H5COOH + KNO3
MnO4{-} + S2O3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 8 MnO4{2-} + 2 SO4{2-} + 5 H2O
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
H2SO4 + P = H3PO3 + SO2 =>
3 H2SO4 + 2 P = 2 H3PO3 + 3 SO2
CHF = HFC =>
CHF = HFC
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
C2H5Br + KOH = C2H5OH + KBr =>
C2H5Br + KOH = C2H5OH + KBr
Ni + N2 = NiN2 =>
Ni + N2 = NiN2
CuSO4 + AgCl = CuCl2 + Ag2SO4 =>
CuSO4 + 2 AgCl = CuCl2 + Ag2SO4
Te + H2O + K2SO4 = K2TeO3 + K2Te + H2SO4 =>
3 Te + 3 H2O + 3 K2SO4 = K2TeO3 + 2 K2Te + 3 H2SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
KOH + Si + H2O = K2SiO3 + H2 =>
2 KOH + Si + H2O = K2SiO3 + 2 H2
C6H10O5H2O = C2H5OHCO2 =>
C6H10O5H2O = 2 C2H5OHCO2
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
Sc2O3 + Cu + O2 = ScCuO2 =>
2 Sc2O3 + 4 Cu + O2 = 4 ScCuO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni + N2 = NiN2 =>
Ni + N2 = NiN2
FeS2 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
H2SO4 + KH2PO4 = KH2SO4 + H2PO4 =>
H2SO4 + KH2PO4 = KH2SO4 + H2PO4
NH3 + HNO3 = NH4NO3 = NH4NO =>
NH3 + HNO3 = NH4NO3
NiO + HBr = HBrO3 + Ni =>
3 NiO + HBr = HBrO3 + 3 Ni
CrSO4 + PbO2 + H2SO4 = H2O + Cr2(SO4)3 + PbSO4 =>
2 CrSO4 + PbO2 + 2 H2SO4 = 2 H2O + Cr2(SO4)3 + PbSO4
MgSO4 + NaOH + Ca = Ca(OH)2 + Na2SO4 + Mg =>
MgSO4 + 2 NaOH + Ca = Ca(OH)2 + Na2SO4 + Mg
Na2CO3 + TiO2 = Na2Ti3O7 + CO2 =>
Na2CO3 + 3 TiO2 = Na2Ti3O7 + CO2
N2O5 = N202 + O2 =>
202 N2O5 = 2 N202 + 505 O2
Cu + O = CuO2 =>
Cu + 2 O = CuO2
Nh3 + Cl = Nh4Cl =>
4 Nh3 + 3 Cl = 3 Nh4Cl
CaF + CaCl = Ca + FCl =>
CaF + CaCl = 2 Ca + FCl
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH + HO = CO + H =>
CH + HO = CO + 2 H
B + CI2 = BCI2 =>
B + CI2 = BCI2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
HBr(aq) = H(g) + Br(l) =>
HBr(aq) = H(g) + Br(l)
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
AgNO3CrSO4 = AgSO4CrNO3 =>
AgNO3CrSO4 = AgSO4CrNO3
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
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