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2 K2HgI4 + NH3 + KOH = Hg2I3NH2 + H2O + 5 KI
SO2 + BaO = BaS + O =>
SO2 + BaO = BaS + 3 O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
NH4OH + CaBr2 = NH4Br + Ca(OH)2 =>
2 NH4OH + CaBr2 = 2 NH4Br + Ca(OH)2
Hg + FeCl3 = HgCl2 + Fe =>
3 Hg + 2 FeCl3 = 3 HgCl2 + 2 Fe
AI + NI(NO3)2 = AI(NO3)3 + NI =>
2 AI + 3 NI(NO3)2 = 2 AI(NO3)3 + 3 NI
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
CaH + H2O = Ca{2+} + OH{-} + H2 =>
2 CaH + 4 H2O = 2 Ca{2+} + 4 OH{-} + 3 H2
KBr = K + Br =>
KBr = K + Br
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
MnI2 = I2 + Mn =>
MnI2 = I2 + Mn
KBr + H2 = HBr + K =>
2 KBr + H2 = 2 HBr + 2 K
Zn + NaOH + O2 + H2O = Na2Zn(OH)4 =>
2 Zn + 4 NaOH + O2 + 2 H2O = 2 Na2Zn(OH)4
CrCl + NaOH = Cr(OH)6 + Na + Cl =>
CrCl + 6 NaOH = Cr(OH)6 + 6 Na + Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaHSO3 + HCl = SO2 + NaCl + H2O = =>
NaHSO3 + HCl = SO2 + NaCl + H2O
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Br2(l) + I2(l) = IBr3(g) =>
3 Br2(l) + I2(l) = 2 IBr3(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CH3N2 + O2 = CO2 + H2O + N2 =>
4 CH3N2 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
K2S + CaBr2 = CaS + K2Br2 =>
K2S + CaBr2 = CaS + K2Br2
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH4 + O2 = H2 + CO3 =>
2 CH4 + 3 O2 = 4 H2 + 2 CO3
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
HI(g) = H2(g) + I2(s) =>
2 HI(g) = H2(g) + I2(s)
NaBH4 + H2O = H2 + NaBO2 =>
NaBH4 + 2 H2O = 4 H2 + NaBO2
C6H5C2H5 + KMnO4 = C6H5COOH + MnO2 + H2O + K2CO3 =>
2 C6H5C2H5 + 18 KMnO4 = C6H5COOH + 18 MnO2 + 7 H2O + 9 K2CO3
SO2 + SnO = SnSO3 =>
SO2 + SnO = SnSO3
Na2CO3 + CaCl2 = Cl2Na2 + CaCO3 =>
Na2CO3 + CaCl2 = Cl2Na2 + CaCO3
KMnO4 + H2SO4 + CH3COH = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3COH = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
KMnO4 + MnSO4*4H2O + NaOH = K2SO4 + Na2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 MnSO4*4H2O + 4 NaOH = K2SO4 + 2 Na2SO4 + 5 MnO2 + 14 H2O
CH3CH2OH + K2CrO4 + H2SO4 = CH3CHOH + K2SO4 + Cr + H2O =>
6 CH3CH2OH + K2CrO4 + H2SO4 = 6 CH3CHOH + K2SO4 + Cr + 4 H2O
C3H7Br + Br2 = C3H6Br2 + HBr =>
C3H7Br + Br2 = C3H6Br2 + HBr
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
Sr(OH)2 = SrO + H2O =>
Sr(OH)2 = SrO + H2O
HgNO3 + BaCl2 = HgCl + Ba(NO3)2 =>
2 HgNO3 + BaCl2 = 2 HgCl + Ba(NO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SO4{2-} + Ca{2+} = CaSO4 =>
SO4{2-} + Ca{2+} = CaSO4
AgNO3 + NH4CNS = AgCNS + NH3 + NO2 + H2O =>
7 AgNO3 + 7 NH4CNS = 7 AgCNS + 6 NH3 + 8 NO2 + 5 H2O
Cl + NaOH = NaCl + ClO + H2O =>
3 Cl + 2 NaOH = 2 NaCl + ClO + H2O
C6H12O6 + O2 = C(O2) + H2O =>
C6H12O6 + 6 O2 = 6 C(O2) + 6 H2O
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
LiOH + K2SO4 = Li2SO4 + KOH =>
2 LiOH + K2SO4 = Li2SO4 + 2 KOH
A + KI = K + AI =>
A + KI = K + AI
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2 + Al = AlH3 =>
3 H2 + 2 Al = 2 AlH3
NaSO3 + HNO3 = NaH + SO3NO3 =>
NaSO3 + HNO3 = NaH + SO3NO3
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