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Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(ac) + 2 NaNO3(ac)
H2S + PB = PBS + H2 =>
H2S + PB = PBS + H2
NaHSO3 + HCl = SO2 + NaCl + H2O =>
NaHSO3 + HCl = SO2 + NaCl + H2O
AlCl3 + NH3 = AlNH3 + Cl =>
AlCl3 + NH3 = AlNH3 + 3 Cl
Pb + Cr2O3 = Pb2O3 + Cr =>
2 Pb + Cr2O3 = Pb2O3 + 2 Cr
Fe2O3 + Zn(OH)2 = Fe2(ZnO2)3 + H2O =>
Fe2O3 + 3 Zn(OH)2 = Fe2(ZnO2)3 + 3 H2O
C2H4 + O3 = CO3 + H2O =>
3 C2H4 + 8 O3 = 6 CO3 + 6 H2O
PtCl4 + I2 = I2Cl4 + Pt =>
PtCl4 + I2 = I2Cl4 + Pt
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O(g) =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O(g)
Na2Co3 + Ba(OH)2 = NaOH + BaCo3 =>
Na2Co3 + Ba(OH)2 = 2 NaOH + BaCo3
HBr + Na2CO3 = Na2Br2 + H2CO3 =>
2 HBr + Na2CO3 = Na2Br2 + H2CO3
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2(s) + NaNO3(ac) =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(s) + 2 NaNO3(ac)
FeBr + H2 = Fe + HBr =>
2 FeBr + H2 = 2 Fe + 2 HBr
CH3COOH + Cu = H2O + CuC2 =>
CH3COOH + Cu = 2 H2O + CuC2
Ag2CO3 + HNO3 = AgNO3 + H2OCO2 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2OCO2
Zn + KOH = ZnKO + H2 =>
2 Zn + 2 KOH = 2 ZnKO + H2
CH4O + HBr = CH3Br + H2O =>
CH4O + HBr = CH3Br + H2O
C2H4 + O3 = CH2O =>
3 C2H4 + 2 O3 = 6 CH2O
KO = K3 + O2 =>
6 KO = 2 K3 + 3 O2
Ba(NO3)2 + Zn(NO3)2 = Ba(NO3)2Zn(NO3)2 =>
Ba(NO3)2 + Zn(NO3)2 = Ba(NO3)2Zn(NO3)2
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2(s) + NaNO3 =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(s) + 2 NaNO3
S{2-} + Hg2{2+} = Hg2S =>
S{2-} + Hg2{2+} = Hg2S
NaCl + ZnS = ZnCl2 + Na2S =>
2 NaCl + ZnS = ZnCl2 + Na2S
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3COH + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3COH + K2SO4
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
IO3{-} + H2S = I{-} + S + H2O =>
IO3{-} + 3 H2S = I{-} + 3 S + 3 H2O
NaOH + Zn(CH3COO)2 = Zn(OH)2 + Na2(CH3COO)2 =>
2 NaOH + Zn(CH3COO)2 = Zn(OH)2 + Na2(CH3COO)2
IO3{-} + H2S = I2 + SO3{-2} + H2O + H{+} =>
6 IO3{-} + 5 H2S = 3 I2 + 5 SO3{-2} + 3 H2O + 4 H{+}
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
HIO = IHO =>
HIO = IHO
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
IO3{-} + H2S = I2 + SO3{2-} + H2O + H{+} =>
6 IO3{-} + 5 H2S = 3 I2 + 5 SO3{2-} + 3 H2O + 4 H{+}
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
H2O2 + KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4H20 =>
7 H2O2 + 2 KMnO4 + 3 H2SO4 = 11 O2 + 2 MnSO4 + K2SO4H20
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
C6H6 + C2H4 = C8H10 =>
C6H6 + C2H4 = C8H10
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(s) + O2 + H2O = Fe(OH)2 =>
2 Fe(s) + O2 + 2 H2O = 2 Fe(OH)2
KNO2 + H2S = K2S + HNO2 =>
2 KNO2 + H2S = K2S + 2 HNO2
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
NaNO3 + Cu + H2SO4 = NO2 + H2O + CuSO4 + Na2SO4 =>
2 NaNO3 + Cu + 2 H2SO4 = 2 NO2 + 2 H2O + CuSO4 + Na2SO4
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