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2 H2S(g) + SO2 = 3 S(s) + 2 H2O(g)
I{-} = I + e =>
I{-} = I + e
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
C6H5Cl + HNO3 = C6H4ClNO2 + H2O =>
C6H5Cl + HNO3 = C6H4ClNO2 + H2O
AgCl(s) + NH3(aq) = AgNH3 + Cl =>
AgCl(s) + NH3(aq) = AgNH3 + Cl
Cr(NO3)2 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
Cr(NO3)2 + 2 NaOH + 2 H2O2 = Na2CrO4 + 2 HNO3 + 2 H2O
Zn + Cu(SO3)2 = Zn(SO3)2 + Cu =>
Zn + Cu(SO3)2 = Zn(SO3)2 + Cu
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
AsCl3 = As + Cl =>
AsCl3 = As + 3 Cl
H2SeO3 + NaBH4 = Se0 + H2O + NaBH3 =>
H2SeO3 + 4 NaBH4 = Se0 + 3 H2O + 4 NaBH3
PbO2 + SO4{2-} + Mn{2+} + H{+} = PbSO4 + MnO4{-} + H2O =>
5 PbO2 + 5 SO4{2-} + 2 Mn{2+} + 4 H{+} = 5 PbSO4 + 2 MnO4{-} + 2 H2O
AgF = Ag + F =>
AgF = Ag + F
HCO + O2 = HO2 + CO =>
HCO + O2 = HO2 + CO
Al + NaClO = Na + O2 + AlCl3 =>
2 Al + 6 NaClO = 6 Na + 3 O2 + 2 AlCl3
Ca0 + H2O = Ca(OH)2 + H2 =>
Ca0 + 2 H2O = Ca(OH)2 + H2
NaOH(aq) + HCl(l) = NaCl + H2O =>
NaOH(aq) + HCl(l) = NaCl + H2O
Cu(OH)2 + HBr = CuH2 + Br2OH2 =>
Cu(OH)2 + 4 HBr = CuH2 + 2 Br2OH2
Na + Si + O2 = Na4SiO4(s) =>
4 Na + Si + 2 O2 = Na4SiO4(s)
I{-} = I2 + {-} =>
2 I{-} = I2 + 2e
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe3{+} =>
H3AsO4 + 24 Fe + 8 H{+} = AsH3 + 4 H2O + 8 Fe3{+}
Ag + FeCl3 = AgCl3 + Fe =>
Ag + FeCl3 = AgCl3 + Fe
NH4 + CH3COOH = NH5 + CH3COO =>
NH4 + CH3COOH = NH5 + CH3COO
C6H8O7 + CuCO3 = H2O + CO2 + C6H8Cu2O7 =>
11 C6H8O7 + 18 CuCO3 = 8 H2O + 30 CO2 + 9 C6H8Cu2O7
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO4)2 + H2 =>
4 Cl2 + 4 Ca(OH)2 = 3 CaCl2 + Ca(ClO4)2 + 4 H2
SrCrO4 + HC2H3O2 = Sr + Cr2O7 + C2H3O2 + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr + Cr2O7 + 2 C2H3O2 + H2O
ClO{-} + S2O3{-2} + OH{-} = Cl{-} + SO4{-2} + H{+} =>
4 ClO{-} + S2O3{-2} + OH{-} = 4 Cl{-} + 2 SO4{-2} + H{+}
Ca(CH3COO)2 + NaHCO3 = NaCH3COO + CaCO3 + CO2 + H2O =>
Ca(CH3COO)2 + 2 NaHCO3 = 2 NaCH3COO + CaCO3 + CO2 + H2O
Ca(OH)2 + KCN = CaCN + K(OH)2 =>
Ca(OH)2 + KCN = CaCN + K(OH)2
Li(s) + N(g) = LiN(s) =>
Li(s) + N(g) = LiN(s)
C10H22(g) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(g) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
KBr + HNO3 + NH4OH = KNO3 + NH4Br + H2O =>
KBr + HNO3 + NH4OH = KNO3 + NH4Br + H2O
HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l) =>
HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l)
KNO2 + HI = I2 + KI + NO + H2O =>
2 KNO2 + 4 HI = I2 + 2 KI + 2 NO + 2 H2O
ZnCl2 + NH3*H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4Cl
Kr + Xe = KrXe =>
Kr + Xe = KrXe
FeCl3 + C7H6O3 = Fe(OH)2 + C7H4OCl3 =>
FeCl3 + C7H6O3 = Fe(OH)2 + C7H4OCl3
H2S(g) + SO2 = S(s) + H2O(g) =>
2 H2S(g) + SO2 = 3 S(s) + 2 H2O(g)
FeC2O4(H2O)2 + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3(H2O)3 =>
2 FeC2O4(H2O)2 + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3(H2O)3
Ga(OH)3 = Ga + OH =>
Ga(OH)3 = Ga + 3 OH
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq) =>
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq)
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
NaHCO3(s) + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3(s) + CH3COOH = CH3COONa + H2O + CO2
CCl4 + H2O = HCl + C(OH)4 =>
CCl4 + 4 H2O = 4 HCl + C(OH)4
Fe + Zn(NO3)3 = FeNO3 + Zn =>
3 Fe + Zn(NO3)3 = 3 FeNO3 + Zn
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
FeSO4 + NaOH + H2O + O2 = Fe(OH)3 + Na2SO4 =>
4 FeSO4 + 8 NaOH + 2 H2O + O2 = 4 Fe(OH)3 + 4 Na2SO4
KOH + H3N = K3N + H2O =>
3 KOH + H3N = K3N + 3 H2O
FeCl3 + K2C2O4 = K3(Fe(C2O4)3) + KCl =>
FeCl3 + 3 K2C2O4 = K3(Fe(C2O4)3) + 3 KCl
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