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4 Ag2S = 8 Ag + S4
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
C11H10O5 + O2 = CO2 + H2O =>
C11H10O5 + 11 O2 = 11 CO2 + 5 H2O
FeCl3 + NH4SCN = NH4Cl + [Fe(SCN)3] =>
FeCl3 + 3 NH4SCN = 3 NH4Cl + [Fe(SCN)3]
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COONaNaOH = CH3COOOHNa2 =>
CH3COONaNaOH = CH3COOOHNa2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
BaCl2FeSO4 = BaSO4FeCl2 =>
BaCl2FeSO4 = BaSO4FeCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MnO + C6H12O6 = Mn7C3 + CO + H2O =>
21 MnO + 5 C6H12O6 = 3 Mn7C3 + 21 CO + 30 H2O
AgOH(heat) = Ag2O + H2O =>
2 AgOH(heat) = Ag2O + H2O
K2Cr2O7(s) + HCl(l) = KCl(ac) + CrCl3(ac) + Cl2(g) + H2O =>
K2Cr2O7(s) + 14 HCl(l) = 2 KCl(ac) + 2 CrCl3(ac) + 3 Cl2(g) + 7 H2O
S2O3{2-} + Br2 = SO4{2-} + Br{-} + S2 =>
8 S2O3{2-} + 2 Br2 = 6 SO4{2-} + 4 Br{-} + 5 S2
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CH3(CH2)11C6H4SO3H + Na2CO3 = CH3(CH2)11C6H4SO3Na + H2O + CO2 =>
2 CH3(CH2)11C6H4SO3H + Na2CO3 = 2 CH3(CH2)11C6H4SO3Na + H2O + CO2
C3H8O3 + NaH2PO4 = C3H7Na2O6P + H2O + H3PO4 =>
C3H8O3 + 2 NaH2PO4 = C3H7Na2O6P + H2O + H3PO4
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNo3Pb(No3)2 = Ag(No3)2PbNo3 =>
AgNo3Pb(No3)2 = Ag(No3)2PbNo3
Ca + Sr(NO3)2 = Sr + Ca(NO3)2 =>
Ca + Sr(NO3)2 = Sr + Ca(NO3)2
Fe + H(C2H3O2) = Fe(C2H3O2) + H2 =>
2 Fe + 2 H(C2H3O2) = 2 Fe(C2H3O2) + H2
Br2 = Br =>
Br2 = 2 Br
SiO + LiOH = Si(OH)2 + Li2O =>
SiO + 2 LiOH = Si(OH)2 + Li2O
FeCl3 + NH4SCN = NH4Cl + [Fe(SCN)3] =>
FeCl3 + 3 NH4SCN = 3 NH4Cl + [Fe(SCN)3]
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
C6H5C2H5Cl2 = C6H5C2H4ClHCl =>
C6H5C2H5Cl2 = C6H5C2H4ClHCl
Fe(OH)3 + NaOH + NaNO3 = Na2FeO4 + NaNO2 + H2O =>
2 Fe(OH)3 + 4 NaOH + 3 NaNO3 = 2 Na2FeO4 + 3 NaNO2 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As2O3 + H2SO4 + Cu = CuSO4 + AsH3 + H2O =>
As2O3 + 6 H2SO4 + 6 Cu = 6 CuSO4 + 2 AsH3 + 3 H2O
FeCl3 + NH4SCN = NH4Cl + [Fe(SCN)3] =>
FeCl3 + 3 NH4SCN = 3 NH4Cl + [Fe(SCN)3]
SnOHNO3 + H2SO4 = SnSO4 + HNO3 + H2O =>
SnOHNO3 + H2SO4 = SnSO4 + HNO3 + H2O
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
AgCNKCN = KAg(CN)2 =>
AgCNKCN = KAg(CN)2
FeS8 + HCl = H2S8 + FeCl2 =>
FeS8 + 2 HCl = H2S8 + FeCl2
AgNO3H2(SO4)2 = Ag(SO4)2H2NO3 =>
AgNO3H2(SO4)2 = Ag(SO4)2H2NO3
HNO2 + NH3 = H4N2O2 =>
HNO2 + NH3 = H4N2O2
NaHC8H4O4 + NaOH = H2O + Na2C8H4O4 =>
NaHC8H4O4 + NaOH = H2O + Na2C8H4O4
NO2 + NH4 = H2O + N2 =>
NO2 + NH4 = 2 H2O + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(SO4)3 + H2SO4 = Fe(HSO4)3 =>
Fe2(SO4)3 + 3 H2SO4 = 2 Fe(HSO4)3
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