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2 FeS2 + 6 NaOH = 2 Fe(OH)3 + 3 Na2S + S
CH3Cl + CH3MgCl = MgCl2 + C2H6 =>
CH3Cl + CH3MgCl = MgCl2 + C2H6
Cl(g) + H2O(l) = HCl(aq) + (HClO3)(aq) =>
6 Cl(g) + 3 H2O(l) = 5 HCl(aq) + (HClO3)(aq)
MnO2 + KOH + H2O = K2[Mn(OH)6] =>
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
Mn{2+} + IO4{-} + H2O = MnO4{-} + H3O{+} + IO3{-} =>
2 Mn{2+} + 5 IO4{-} + 9 H2O = 2 MnO4{-} + 6 H3O{+} + 5 IO3{-}
C4H10 + H2O = H2 + CO2 =>
C4H10 + 8 H2O = 13 H2 + 4 CO2
C7H8 + HNO3 = C7H7(NO2) + H2O =>
C7H8 + HNO3 = C7H7(NO2) + H2O
K{+} + SO4{2-} = K2SO4 =>
2 K{+} + SO4{2-} = K2SO4
Mn(OH)3 + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 Mn(OH)3 + 2 I{-} + 6 H{+} = 2 Mn{2+} + I2 + 6 H2O
NaOH(s) + HCl(aq) = H2O + NaCl(aq) =>
NaOH(s) + HCl(aq) = H2O + NaCl(aq)
VO4{3-} + H{+} + Na2SO3 = VO{2+} + H2O + Na2SO4 =>
2 VO4{3-} + 10 H{+} + Na2SO3 = 2 VO{2+} + 5 H2O + Na2SO4
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
KMnO4 + H3PO3 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 5 H3PO4 + K2SO4 + 2 MnSO4 + 3 H2O
FeCl3 + NH4SCN + NaF = (NH4)3(FeF6) + (NH4)3[Fe(SCN)6] + NaCl =>
2 FeCl3 + 6 NH4SCN + 6 NaF = (NH4)3(FeF6) + (NH4)3[Fe(SCN)6] + 6 NaCl
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4 =>
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4
HCl + O = H2O + Cl =>
2 HCl + O = H2O + 2 Cl
Ag2O + SO2 = Ag2S + O2 =>
2 Ag2O + 2 SO2 = 2 Ag2S + 3 O2
Ag + H2S = AgS + H2 =>
Ag + H2S = AgS + H2
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4 =>
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
H2SO4(aq) + CaCO3(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(aq) = CaSO4(s) + H2O(l) + CO2(g)
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
H2CO3 + Na2CO3 = NaHCO3 =>
H2CO3 + Na2CO3 = 2 NaHCO3
Li + BaCl2 = LiCl + Ba =>
2 Li + BaCl2 = 2 LiCl + Ba
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CaCO3 + HCH3CO2 = H2CO3 + CaCO2 =>
4 CaCO3 + HCH3CO2 = 2 H2CO3 + 4 CaCO2
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
PbO + N2 = Pb + N2O3 =>
3 PbO + N2 = 3 Pb + N2O3
Fe2S2 + O2 = Fe2SO3 + SO2 =>
2 Fe2S2 + 5 O2 = 2 Fe2SO3 + 2 SO2
Li3N + HCl = NH4Cl + LiCl =>
Li3N + 4 HCl = NH4Cl + 3 LiCl
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4 =>
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
Ca(PO)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO)2 + 2 SiO2 + 2 C = 2 CaSiO3 + P4 + 2 CO
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
Ag2CO3 + HCl = AgCl + H2O + CO2 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2O + CO2
C2H4(g) + H2O(g) = C2H6(g) + O2 =>
2 C2H4(g) + 2 H2O(g) = 2 C2H6(g) + O2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Zn + H2O = Zn(OH)2Zn + H2 =>
2 Zn + 2 H2O = Zn(OH)2Zn + H2
Hg(NO3)2 + Na3PO4 = Hg3(PO4)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaNO3
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
KSCN + FeCl3 = Fe(SCN)3 + KCl =>
3 KSCN + FeCl3 = Fe(SCN)3 + 3 KCl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H3PO4 + K = K3P1O4 + H2 =>
2 H3PO4 + 6 K = 2 K3P1O4 + 3 H2
K2CO3 + C = C2O3 + K =>
K2CO3 + C = C2O3 + 2 K
Na2CO3 + SiO2 = Na2OSi2O4 + CO2 =>
Na2CO3 + 2 SiO2 = Na2OSi2O4 + CO2
Sulfur + ozone = SO3 =>
S + O3 = SO3
Na{+} + SCN{-} = NaSCN =>
Na{+} + SCN{-} = NaSCN
FeS + (HCl) = FeCl2 + H2S =>
FeS + 2(HCl) = FeCl2 + H2S
C2H4(NH2)(COOH)2 + NaOH = C2H4(NH2)(COONa)2 + H2O =>
C2H4(NH2)(COOH)2 + 2 NaOH = C2H4(NH2)(COONa)2 + 2 H2O
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