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2 Li + S = Li2S
Na + HCl = NaCl + H*2 =>
Na + HCl = NaCl + H*2
CH2O = C + H2O =>
CH2O = C + H2O
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
K2Cr2O7 + K2S + H2O = S + K3(Cr(OH)6) + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 3 S + 2 K3(Cr(OH)6) + 2 KOH
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
KMnO4 + CrSO4 = Cr(MnO4)2 + K2SO4 =>
2 KMnO4 + CrSO4 = Cr(MnO4)2 + K2SO4
C3H6O2C2H7N = C5H13O2N =>
C3H6O2C2H7N = C5H13O2N
C2H5OH + C4H8O2 = C4H8CO2C2H5 + H2O =>
4 C2H5OH + 5 C4H8O2 = 4 C4H8CO2C2H5 + 6 H2O
NH2 + C2H2O2 = C2H2O2N2 + H2 =>
2 NH2 + C2H2O2 = C2H2O2N2 + 2 H2
HBr + HBrO4 = Br2 + H2O =>
7 HBr + HBrO4 = 4 Br2 + 4 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
CH2O = C + H2 + O2 =>
2 CH2O = 2 C + 2 H2 + O2
CH2O = C6H12O6 =>
6 CH2O = C6H12O6
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3 =>
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3
CaO + SiO2SiO2 = CaSiO3 =>
2 CaO + SiO2SiO2 = 2 CaSiO3
Mg(s) + Br2(i) = MgBr2(s) =>
Mg(s) + Br2(i) = MgBr2(s)
CH2O = CO + H2 =>
CH2O = CO + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgCl + H2SO4 = Ag2S + HCl + O2 =>
2 AgCl + H2SO4 = Ag2S + 2 HCl + 2 O2
XeF2 + H2O = O2 + Xe + HF =>
2 XeF2 + 2 H2O = O2 + 2 Xe + 4 HF
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na2[Fe(CN)5(NO)] + (CH3)2CO = (CH3C)2[Fe(CN)5(NO)] + CH3ONa =>
Na2[Fe(CN)5(NO)] + 2(CH3)2CO = (CH3C)2[Fe(CN)5(NO)] + 2 CH3ONa
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
H + Ag{+} = H{+} + Ag =>
H + Ag{+} = H{+} + Ag
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Rh(NH3)Cl3 + H2 = HCl + NH4 + Rh =>
Rh(NH3)Cl3 + 2 H2 = 3 HCl + NH4 + Rh
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCO3 + NaCl = CaCl2 + Na2(CO3) =>
CaCO3 + 2 NaCl = CaCl2 + Na2(CO3)
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
Na + Fe = Na3Fe =>
3 Na + Fe = Na3Fe
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
Cu + Fe2O3 = CuO3 + Fe2 =>
Cu + Fe2O3 = CuO3 + Fe2
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
CH3CH3 + Cl2 = CH3CH2(Cl) + HCl =>
CH3CH3 + Cl2 = CH3CH2(Cl) + HCl
CaSO4 + Ba(NO3)2 = Ca(NO3)2 + BaSO4 =>
CaSO4 + Ba(NO3)2 = Ca(NO3)2 + BaSO4
C8H6O4 + NaOH = C8H4Na2O4 + H2O =>
C8H6O4 + 2 NaOH = C8H4Na2O4 + 2 H2O
Sn(OH)2 + OH{-} = [Sn(OH)4]{-2} =>
Sn(OH)2 + 2 OH{-} = [Sn(OH)4]{-2}
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
Cr2O7{2-} + V{2+} + H{+} = V{3+} + Cr{3+} + H2O =>
Cr2O7{2-} + 6 V{2+} + 14 H{+} = 6 V{3+} + 2 Cr{3+} + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SeO2 + N2H4*H2O = H2O + N2 + Se =>
SeO2 + N2H4*H2O = 3 H2O + N2 + Se
C8H6O4 + NaOH = C8H4O4Na2 + H2O =>
C8H6O4 + 2 NaOH = C8H4O4Na2 + 2 H2O
OH = H2O + O2 =>
4 OH = 2 H2O + O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaMnO4 + NaI + NaOH = NaIO3 + Na2MnO4 + H2O =>
6 NaMnO4 + NaI + 6 NaOH = NaIO3 + 6 Na2MnO4 + 3 H2O
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