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2 Pb(NO3)2(aq) + K4Fe(CN)6(aq) = Pb2Fe(CN)6(s) + 4 KNO3(aq)
Hg2O = Mercury + Oxygen =>
2 Hg2O = 4 Hg + O2
Ba(OH)2 + NH4Cl = BaCl2 + NH4 + OH =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4 + 2 OH
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4 =>
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4
Fe(CN)2 + KCN = K4Fe(CN)6 =>
Fe(CN)2 + 4 KCN = K4Fe(CN)6
Calcium + Hydrochloricacid = calciumchloride + Hydrogen =>
Ca + 2 HCl = CaCl2 + H2
Na(s) + H2O(e) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(e) = 2 NaOH(aq) + H2(g)
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS =>
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg(AsF6)2 + XeF2 = [Mg(XeF2)2](AsF6)2 =>
Mg(AsF6)2 + 2 XeF2 = [Mg(XeF2)2](AsF6)2
H2S + Ag + O2 = H2O + Ag2S =>
2 H2S + 4 Ag + O2 = 2 H2O + 2 Ag2S
AgCl + SnCl2 = SnCl + AgCl2 =>
AgCl + SnCl2 = SnCl + AgCl2
AgCl + Br2 + H2O = AgBr + HCl + HBrO =>
AgCl + Br2 + H2O = AgBr + HCl + HBrO
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C2H5OH + PBr5 = C2H5Br + POBr3 + HBr =>
C2H5OH + PBr5 = C2H5Br + POBr3 + HBr
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
CrCl3*H2O = CrCl3 + H2O =>
CrCl3*H2O = CrCl3 + H2O
H + O = H2O =>
2 H + O = H2O
KHCO3 = CO2 + KHO =>
KHCO3 = CO2 + KHO
C6H5CH2Cl + KOH = C6H5CH + H2O + KCl =>
C6H5CH2Cl + KOH = C6H5CH + H2O + KCl
CuO + HNO3 = Cu2 + NO3 + H2O =>
2 CuO + 4 HNO3 = Cu2 + 4 NO3 + 2 H2O
Mg(OH)2 + AgNO3 = Mg(NO3)2 + AgOH =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgOH
AIPO4(s) = AIPO2 + O2 =>
AIPO4(s) = AIPO2 + O2
H2O + CO = CO2H2 =>
H2O + CO = CO2H2
ZnCl + KOH = ZnOH + KCl =>
ZnCl + KOH = ZnOH + KCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Ce{4+} + I{-} = I2 + Ce{3+} =>
2 Ce{4+} + 2 I{-} = I2 + 2 Ce{3+}
Cu2 + HgN = Cu3N2 + Hg =>
3 Cu2 + 4 HgN = 2 Cu3N2 + 4 Hg
Pb(Cl02)4 + Zn(S04) = Pb(S04)2 + Zn(Cl02)2 =>
Pb(Cl02)4 + 2 Zn(S04) = Pb(S04)2 + 2 Zn(Cl02)2
C16H18N2O4S + O2 = CO2 + H2O + N2 + S8 =>
8 C16H18N2O4S + 148 O2 = 128 CO2 + 72 H2O + 8 N2 + S8
FeO + CaO = Fe + CaO2 =>
FeO + CaO = Fe + CaO2
NaHCO3 + H2O = NaH3CO4 =>
NaHCO3 + H2O = NaH3CO4
K2CrO7 + HClO4 + HI = I2 + Cr(ClO4)2 + KClO4 + H2O =>
K2CrO7 + 4 HClO4 + 10 HI = 5 I2 + Cr(ClO4)2 + 2 KClO4 + 7 H2O
Cu(NO3)2*X + C4H6O3 = Cu(CH3COO)2*X + C2H3NO4 =>
Cu(NO3)2*X + 2 C4H6O3 = Cu(CH3COO)2*X + 2 C2H3NO4
Mg3N2 + H2SO4 = MgSO4 + [NH4]2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + [NH4]2SO4
BaCl2 + SO3 + H2O = BaSO4 + HCl =>
BaCl2 + SO3 + H2O = BaSO4 + 2 HCl
MnCO3 + CH3COOH = CH3COOMn + CO2 + H2O =>
8 MnCO3 + 9 CH3COOH = 8 CH3COOMn + 10 CO2 + 6 H2O
NaF + Br2 = NaBr + F2 = =>
2 NaF + Br2 = 2 NaBr + F2
C6H5NH2 + HNO2 + HCl = C6H5ClN2 + H4O2 =>
C6H5NH2 + HNO2 + HCl = C6H5ClN2 + H4O2
H + C = C6H6 =>
6 H + 6 C = C6H6
Fe2[SO4]3 + K2SO4 + H2O = KFe3[SO4]2[OH]6 + H2SO4 =>
3 Fe2[SO4]3 + K2SO4 + 12 H2O = 2 KFe3[SO4]2[OH]6 + 6 H2SO4
NO2 + H2 = HNO2 =>
2 NO2 + H2 = 2 HNO2
Al(SO4)3 + BaCl3 = AlCl3 + Ba(SO4)3 =>
Al(SO4)3 + BaCl3 = AlCl3 + Ba(SO4)3
Sn(OH)2 + BiCl3 + KOH = Bi + K2Sn(OH)6 + KCl =>
3 Sn(OH)2 + 2 BiCl3 + 12 KOH = 2 Bi + 3 K2Sn(OH)6 + 6 KCl
CaCl2 + HOH = HCl2 + Ca(OH) =>
CaCl2 + HOH = HCl2 + Ca(OH)
CaC2 + KMnO4 + H2SO4 = CaCO3 + K2SO4 + MnSO4 + CO2 + H2O =>
CaC2 + 2 KMnO4 + 3 H2SO4 = CaCO3 + K2SO4 + 2 MnSO4 + CO2 + 3 H2O
HCl3 + Br2 + H2O = HBrO3 + HCl =>
5 HCl3 + Br2 + 6 H2O = 2 HBrO3 + 15 HCl
Co(C2H3O2)3 + K2CO3 = K(C2H3O2) + Co2(CO3)3 =>
2 Co(C2H3O2)3 + 3 K2CO3 = 6 K(C2H3O2) + Co2(CO3)3
Se2O5 + H2O = H2SeO2 + H2SeO4 =>
2 Se2O5 + 4 H2O = H2SeO2 + 3 H2SeO4
CaC2 + H2O = CH3COOH + Ca =>
CaC2 + 2 H2O = CH3COOH + Ca
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