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Fe(NH4)2(SO4)2 + Zn = Fe(SO4)2 + Zn(NH4)2
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + NaNO3 =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 NaNO3
HClO2 + HCl = H2O + Cl =>
HClO2 + 3 HCl = 2 H2O + 4 Cl
S + H2O = H2S + O =>
S + H2O = H2S + O
H2O + Ag2O + SnCl2 + NaOH = Ag + Na2[Sn(OH)6] + NaCl =>
H2O + Ag2O + SnCl2 + 4 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaCl
Cl2 + Sb = SbCl3 =>
3 Cl2 + 2 Sb = 2 SbCl3
K2S + N2 = K3N + S =>
3 K2S + N2 = 2 K3N + 3 S
CO2 + CH3Li = CH3COO + Li =>
CO2 + CH3Li = CH3COO + Li
Cu + HgCl2 = Hg + CuCl2 =>
Cu + HgCl2 = Hg + CuCl2
Cs[Al(OH)4] + NH4NO3 = Al(OH)3 + NH4OH + CsNO3 =>
Cs[Al(OH)4] + NH4NO3 = Al(OH)3 + NH4OH + CsNO3
Nb2O5 + Cs2CO3 = Cs3NbO4 + CO2 =>
Nb2O5 + 3 Cs2CO3 = 2 Cs3NbO4 + 3 CO2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
ZnSO4H2O + NH4SCN + C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4 + H2O =>
ZnSO4H2O + 2 NH4SCN + 2 C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4 + H2O
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + NaCl + CH3COOH =>
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + 3 NaCl + CH3COOH
H2 + F2 = HF =>
H2 + F2 = 2 HF
Zn(ClO3)2 + Pb = Pb(ClO3)3 + Zn =>
3 Zn(ClO3)2 + 2 Pb = 2 Pb(ClO3)3 + 3 Zn
SiO2 + HF(l) = SiF4(g) + H2O(l) =>
SiO2 + 4 HF(l) = SiF4(g) + 2 H2O(l)
C2H6O(l) + O2(g) = C2O2 + H2O =>
C2H6O(l) + 2 O2(g) = C2O2 + 3 H2O
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
Mg + PbCl2 = MgCl2 + Pb =>
Mg + PbCl2 = MgCl2 + Pb
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H
MgCO3 + NH3 = MgH2 + N2(CO3)3 =>
3 MgCO3 + 2 NH3 = 3 MgH2 + N2(CO3)3
FeCl2 + Ca(OH)2 = FeH2O2 + CaCl2 =>
FeCl2 + Ca(OH)2 = FeH2O2 + CaCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K(s) + Au(NO3)3(aq) = Au + K(NO3) =>
3 K(s) + Au(NO3)3(aq) = Au + 3 K(NO3)
KMnO4 + BiBr + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2(SO4)3 + H2O =>
6 KMnO4 + 10 BiBr + 24 H2SO4 = 5 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 24 H2O
IH(g) = I2(g) + H2(g) =>
2 IH(g) = I2(g) + H2(g)
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
NaOH + NO2 = NaNO2 + H2O + NaNO3 =>
2 NaOH + 2 NO2 = NaNO2 + H2O + NaNO3
(MgOH)2CO3 + NH4F = NH3 + MgF2 + CO2 + H2O =>
(MgOH)2CO3 + 4 NH4F = 4 NH3 + 2 MgF2 + CO2 + 3 H2O
Cu(CH3COO)2H2O + NaOH = Cu(OH)2 + NaCH3COO + H2O =>
Cu(CH3COO)2H2O + 2 NaOH = Cu(OH)2 + 2 NaCH3COO + H2O
Z + XY = X + ZY =>
Z + XY = X + ZY
Pd + Br2 = PdBr2 =>
Pd + Br2 = PdBr2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4 + Na3BO3 = Cu3(BO3)2 + Na2SO4 =>
3 CuSO4 + 2 Na3BO3 = Cu3(BO3)2 + 3 Na2SO4
Fe2O3 + AgNO3 = Ag2O + Fe(NO3)3 =>
Fe2O3 + 6 AgNO3 = 3 Ag2O + 2 Fe(NO3)3
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
K2Cr2O7 + H2SO4 + CHOH = Cr2(SO4)3 + K2SO4 + CHOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CHOH = Cr2(SO4)3 + K2SO4 + 3 CHOOH + 4 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
GeO2 + H2 = Ge + H2O =>
GeO2 + 2 H2 = Ge + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al(ClO3)3 + KOH = Al(OH)3 + KClO3 =>
Al(ClO3)3 + 3 KOH = Al(OH)3 + 3 KClO3
Cu + HNO3 + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2 HNO3 + 2 H{+} = Cu{2+} + 2 NO2 + 2 H2O
Na2C2O6 + C2H4O2 = NaC2H3O2 + C2O2 + H2O =>
2 Na2C2O6 + 7 C2H4O2 = 4 NaC2H3O2 + 5 C2O2 + 8 H2O
KIO3 + K2S2O8 + KOH = K5IO6 + K2SO4 + H2O =>
KIO3 + K2S2O8 + 6 KOH = K5IO6 + 2 K2SO4 + 3 H2O
C18H37(OH)2 + O2 = CO2 + H2O =>
4 C18H37(OH)2 + 107 O2 = 72 CO2 + 78 H2O
SrBr2 + H2SO4 = SrSO4 + HBr =>
SrBr2 + H2SO4 = SrSO4 + 2 HBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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