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Zr + 5 H2SO4 = H2[Zr(SO4)3] + 2 SO2 + 4 H2O
MnO4{-} + S2{-} + H2O = MnO2 + S8 + OH{-} =>
4 MnO4{-} + 12 S2{-} + 8 H2O = 4 MnO2 + 3 S8 + 16 OH{-}
HX + Me(OH)2 = MeOHX + H2O =>
HX + Me(OH)2 = MeOHX + H2O
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
CuSO4 + H4N2 = Cu + N2 + H2SO4 =>
2 CuSO4 + H4N2 = 2 Cu + N2 + 2 H2SO4
NiCl2 + H2SO4 = NiSO4 + H2Cl2 =>
NiCl2 + H2SO4 = NiSO4 + H2Cl2
C12H23OOCH2 + H2 = C16H33OH + CO2 =>
62 C12H23OOCH2 + 41 H2 = 48 C16H33OH + 38 CO2
H2CrO4 + Ba(OH)2 = HOH + BaCrO4 =>
H2CrO4 + Ba(OH)2 = 2 HOH + BaCrO4
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
C17H20N4O6 + O2 = CO2 + H2O + N2 =>
C17H20N4O6 + 19 O2 = 17 CO2 + 10 H2O + 2 N2
As(OH)6 + CO2 = As2O3 + HCO3 + H2O =>
2 As(OH)6 + 6 CO2 = As2O3 + 6 HCO3 + 3 H2O
Li + Ca3(PO4)2 = Li3PO4 + Ca =>
6 Li + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
Fe2 + OH = Fe2OH =>
Fe2 + OH = Fe2OH
Ag2S(s) + O2(g) = Ag2O(s) + SO2(g) =>
2 Ag2S(s) + 3 O2(g) = 2 Ag2O(s) + 2 SO2(g)
NaHg + H2O = NaOH + Hg + H2 =>
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
Pb(OH)2 + (H2SO4) = PbSO4 + H2O =>
Pb(OH)2 + (H2SO4) = PbSO4 + 2 H2O
Pb(C2H3O2)2 + NH3 = Pb(NH3)2 + C2H3O2 =>
Pb(C2H3O2)2 + 2 NH3 = Pb(NH3)2 + 2 C2H3O2
NaCO3 + H2 = NaHCO3 =>
2 NaCO3 + H2 = 2 NaHCO3
K2(CO3) + Na = K + Na2(CO3) =>
K2(CO3) + 2 Na = 2 K + Na2(CO3)
C8H18 + KMnO4 = CO + HO + KOH + MnO =>
3 C8H18 + 26 KMnO4 = 24 CO + 28 HO + 26 KOH + 26 MnO
NaCOOH + H2O = NaOH + HCOOH =>
NaCOOH + H2O = NaOH + HCOOH
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
NaHCO3 + C4H6O6 = C4H4Na2O6 + CO2 + H2O =>
2 NaHCO3 + C4H6O6 = C4H4Na2O6 + 2 CO2 + 2 H2O
OF2(g) + H2O(g) = O2(g) + HF(g) =>
OF2(g) + H2O(g) = O2(g) + 2 HF(g)
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
CH3COOH + Ba = CH3COOBa + H2 =>
2 CH3COOH + 2 Ba = 2 CH3COOBa + H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C6H6Cl6 + AgNO3 = CHNO3 + AgCl =>
C6H6Cl6 + 6 AgNO3 = 6 CHNO3 + 6 AgCl
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
HCOOH + C3H8 = HCOOC3H7 + H2O =>
10 HCOOH + 6 C3H8 = 7 HCOOC3H7 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4{-} + H{+} + S2O52{-} = Mn2{+} + SO42{-} + H2O =>
126 MnO4{-} + 176 H{+} + 13 S2O52{-} = 63 Mn2{+} + 26 SO42{-} + 88 H2O
ZnO + H2SO4 = Zn2SO4 + H2O2 =>
2 ZnO + H2SO4 = Zn2SO4 + H2O2
BaO + Zn(OH)2 = BaZnO2 + H2O =>
BaO + Zn(OH)2 = BaZnO2 + H2O
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
HS + NaH = NaS + H2 =>
HS + NaH = NaS + H2
Cs(s) + F2(g) = CsF2(s) =>
Cs(s) + F2(g) = CsF2(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(s) + H2O = CaO + H2 =>
Ca(s) + H2O = CaO + H2
CrCl2 + Sn = SnCl4 + Cr =>
2 CrCl2 + Sn = SnCl4 + 2 Cr
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s) =>
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s)
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C6H6 + FeCl3 = C6H4Cl2 + HCl + Fe =>
3 C6H6 + 4 FeCl3 = 3 C6H4Cl2 + 6 HCl + 4 Fe
Cl2O7(g) + H2O(l) = HClO4(l) =>
Cl2O7(g) + H2O(l) = 2 HClO4(l)
H2CO3 + NaOH = HOH + Na2CO3 =>
H2CO3 + 2 NaOH = 2 HOH + Na2CO3
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