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2 Fe(NO3)3 + Br2 = 2 FeBr + 6 NO3
H3PO2 + NaOH = H2O + Na3PO2 =>
H3PO2 + 3 NaOH = 3 H2O + Na3PO2
H3PO3 + PCl5 = PCl + POCl3 + HCl =>
2 H3PO3 + 5 PCl5 = PCl + 6 POCl3 + 6 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O2 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O2 + 4 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 4 KNO2 + 2 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Co3O4 + C = Co + CO2 =>
Co3O4 + 2 C = 3 Co + 2 CO2
Ba(NO3)2 + Al2S3 = Al(NO3)3 + BaS =>
3 Ba(NO3)2 + Al2S3 = 2 Al(NO3)3 + 3 BaS
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba + I = BaI2 =>
Ba + 2 I = BaI2
NaI + Mg(ClO3)2 = MgI2 + NaClO3 =>
2 NaI + Mg(ClO3)2 = MgI2 + 2 NaClO3
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2O + H2SiF6 + Al2O3 = H3AlF6 + SiO2 =>
H2O + 2 H2SiF6 + Al2O3 = 2 H3AlF6 + 2 SiO2
Zn + F = ZnF2 =>
Zn + 2 F = ZnF2
H{+} + KMnO4{-2} + H2SO4 + KNO2 = KNO3 + MnSO4 + K2SO4 + H2O =>
4 H{+} + 2 KMnO4{-2} + 3 H2SO4 + 3 KNO2 = 3 KNO3 + 2 MnSO4 + K2SO4 + 5 H2O
HClH3PO4 = H4ClPO4 =>
HClH3PO4 = H4ClPO4
Zn + (NH4)2CO3 = ZnCO3 + NH4 =>
Zn + (NH4)2CO3 = ZnCO3 + 2 NH4
C34H68OH + O2 = CO2 + H2O =>
4 C34H68OH + 203 O2 = 136 CO2 + 138 H2O
C3H6 + O2 = CO2 + H2O = =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn(OH)2 + MgCl2 = Mg(OH)2 + ZnCl2 =>
Zn(OH)2 + MgCl2 = Mg(OH)2 + ZnCl2
SiO + HCl = SiCl4 + H + O =>
SiO + 4 HCl = SiCl4 + 4 H + O
(NH4)2S + AlBO3 = Al2S3 + BN + H2O + NH3 =>
3(NH4)2S + 2 AlBO3 = Al2S3 + 2 BN + 6 H2O + 4 NH3
C6H5CH2CHNH2ClCH3CH3NaOH = C6H5CH2CHNHCH3CH3 + NaCl + H2O =>
C6H5CH2CHNH2ClCH3CH3NaOH = C6H5CH2CHNHCH3CH3 + NaCl + H2O
NH4Cl + Fe2(SO4)3 = (NH4)2SO4 + FeCl3 =>
6 NH4Cl + Fe2(SO4)3 = 3(NH4)2SO4 + 2 FeCl3
Fe + MnO4 + H2SO4 = H2O + Fe2(SO4)3 + MnSO4 =>
2 Fe + MnO4 + 4 H2SO4 = 4 H2O + Fe2(SO4)3 + MnSO4
H{+} + Cr2O7{2-} + Hg = Cr{+3} + Hg2{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 Hg = 2 Cr{+3} + 3 Hg2{2+} + 7 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CaSO4 + Ca(OH)2 = (CaOH)2SO4 =>
CaSO4 + Ca(OH)2 = (CaOH)2SO4
C3H6O2 + LiAlH4 + H2O = C3H8O + LiOH + Al(OH)3 =>
2 C3H6O2 + LiAlH4 + 2 H2O = 2 C3H8O + LiOH + Al(OH)3
SeO2 + KBrO3 + HNO3 + H2O = H2SeO4 + Br2 + KNO3 =>
5 SeO2 + 2 KBrO3 + 2 HNO3 + 4 H2O = 5 H2SeO4 + Br2 + 2 KNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C26H55 + O2 = CO2 + H2O =>
4 C26H55 + 159 O2 = 104 CO2 + 110 H2O
Fe(HCO3)2 + Fe(OH)2 = FeCO3 + H2O =>
Fe(HCO3)2 + Fe(OH)2 = 2 FeCO3 + 2 H2O
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
Al(Cl)3 + KOH = Al(OH)3 + KCl =>
Al(Cl)3 + 3 KOH = Al(OH)3 + 3 KCl
CuO + Cu2S = Cu + CuSO2 =>
2 CuO + Cu2S = 3 Cu + CuSO2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Pb(NO3)2 + PO4 = Pb3(PO4)2 + NO3 =>
3 Pb(NO3)2 + 2 PO4 = Pb3(PO4)2 + 6 NO3
CuFeS2 + O2 = FeS + Cu5FeS4 + SO2 =>
5 CuFeS2 + 2 O2 = 4 FeS + Cu5FeS4 + 2 SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C6H8O7 + K2O3SI = C6H5K3O7 + H2O + SIO2 =>
2 C6H8O7 + 3 K2O3SI = 2 C6H5K3O7 + 3 H2O + 3 SIO2
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb
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