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Na2S2O4 + 3(NH4)2S2O8 + 4 H2O = 2 NaHSO4 + 6 NH4HSO4
Hg2(NO3)2 + KCN = HgCN + KNO3 =>
Hg2(NO3)2 + 2 KCN = 2 HgCN + 2 KNO3
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
C2H2O4 + NaOH = H2O + Na2O4C2 =>
C2H2O4 + 2 NaOH = 2 H2O + Na2O4C2
HCl + NaO2 = NaCl + H + O =>
HCl + NaO2 = NaCl + H + 2 O
Zn + H2CrO4 + H2SO4 = Cr2(SO4)3 + ZnSO4 + H2O =>
3 Zn + 2 H2CrO4 + 6 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + 8 H2O
MgSO4 + Cu2 = Mg + CuSO4 =>
2 MgSO4 + Cu2 = 2 Mg + 2 CuSO4
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
ZrOCl2 + NH4(SCN) = ZrO(SCN)2 + NH4 + Cl =>
ZrOCl2 + 2 NH4(SCN) = ZrO(SCN)2 + 2 NH4 + 2 Cl
FeCl3 + NaSCN = Na3(Fe(SCN)6) + NaCl =>
FeCl3 + 6 NaSCN = Na3(Fe(SCN)6) + 3 NaCl
Pb + TiO2 = Pb2O + Ti =>
4 Pb + TiO2 = 2 Pb2O + Ti
KNO3 + Fe + KOH = K2FeO4 + H2O + N2 =>
6 KNO3 + 5 Fe + 4 KOH = 5 K2FeO4 + 2 H2O + 3 N2
CrO7{-2} + NH4{+} + H{+} = N2 + Cr2O3 + H3O{+} =>
2 CrO7{-2} + 6 NH4{+} + 9 H{+} = 3 N2 + Cr2O3 + 11 H3O{+}
C6H5CHCHCHO + O2 = CO2 + H2O =>
2 C6H5CHCHCHO + 21 O2 = 18 CO2 + 8 H2O
CuPbNO3 = PbCu(NO3) =>
CuPbNO3 = PbCu(NO3)
BS + S8 = BS4 =>
8 BS + 3 S8 = 8 BS4
CH3CH2COOH + Na2O = CH3CH2COONa + H2O =>
2 CH3CH2COOH + Na2O = 2 CH3CH2COONa + H2O
GdCl3 + Ca = Gd + CaCl3 =>
GdCl3 + Ca = Gd + CaCl3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaSO4 + LiF = CaF2 + Li2SO4 =>
CaSO4 + 2 LiF = CaF2 + Li2SO4
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KHCO3 + HI = KI + H2CO3 =>
KHCO3 + HI = KI + H2CO3
CaCO3 + NaCl = CaCl2 + Na2CO3 =>
CaCO3 + 2 NaCl = CaCl2 + Na2CO3
Au + N2 = Au3N2 =>
3 Au + N2 = Au3N2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Fe{3+} + NaOH = FeOH{3} + Na =>
Fe{3+} + NaOH = FeOH{3} + Na
C10H15NO + KMnO4 + H2SO4 = C10H13NO + Mn(OH)2 + K2SO4 + H2O =>
5 C10H15NO + 2 KMnO4 + H2SO4 = 5 C10H13NO + 2 Mn(OH)2 + K2SO4 + 4 H2O
C2H2(acetylene) + O2(oxygen) = CO2(gas) + H20(gas) =>
10 C2H2(acetylene) + 20 O2(oxygen) = 20 CO2(gas) + H20(gas)
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
H2O + MnO4{-} + S2O3{-2} = Mn{+2} + SO4{-2} + H =>
7 H2O + 2 MnO4{-} + 3 S2O3{-2} = 2 Mn{+2} + 6 SO4{-2} + 14 H
I2 + KOH = K + KIO3 + H2O =>
I2 + 12 KOH = 10 K + 2 KIO3 + 6 H2O
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
(c)Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
(c)Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
C9H20 + CuO = H2O + CO2 + Cu2 =>
C9H20 + 28 CuO = 10 H2O + 9 CO2 + 14 Cu2
Ag2O + AlCl3 = Al2O3 + AgCl =>
3 Ag2O + 2 AlCl3 = Al2O3 + 6 AgCl
KNO3 + Na2C2O4 = K2C2O4 + NaNO3 =>
2 KNO3 + Na2C2O4 = K2C2O4 + 2 NaNO3
NH2OH + HCl = NH3 + Cl2 + H2O =>
NH2OH + 2 HCl = NH3 + Cl2 + H2O
Mg + K2S2O8 = MgO + K2S + SO2 =>
6 Mg + K2S2O8 = 6 MgO + K2S + SO2
CO2 + H2O = C6H2O6 + O =>
6 CO2 + H2O = C6H2O6 + 7 O
SO3 + K(OH) = K2SO4 + H2O =>
SO3 + 2 K(OH) = K2SO4 + H2O
K2CrO7 + CH4O + H2SO4 = Cr2(SO4)3 + K2SO4 + CHO + H2O =>
2 K2CrO7 + 6 CH4O + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 6 CHO + 14 H2O
SrCO3 + ZnO + WO3 = Sr2ZnWO6 + CO2 =>
2 SrCO3 + ZnO + WO3 = Sr2ZnWO6 + 2 CO2
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
ZincLead(ii)Nitrate = ZincNitrateLead =>
ZincLead(ii)Nitrate = ZincNitrateLead
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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