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F2(g) + 2 HCl(aq) = Cl2(g) + 2 HF(aq)
Cr(OH)2 + O2 = Cr2O3 + H2O =>
4 Cr(OH)2 + O2 = 2 Cr2O3 + 4 H2O
Ag(NO3) + KCl = K(NO3) + AgCl =>
Ag(NO3) + KCl = K(NO3) + AgCl
O3 + KI = I2 + K2O =>
O3 + 6 KI = 3 I2 + 3 K2O
Zn(NO3)3 + Na3PO4 = Zn(PO4) + NaNO3 =>
Zn(NO3)3 + Na3PO4 = Zn(PO4) + 3 NaNO3
Cr(NO3)3 + NH4Cl = CrCl3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4Cl = CrCl3 + 3 NH4NO3
Na2SO3 + CH2O + H2O = HOCH2NaSO3 + NaOH =>
Na2SO3 + CH2O + H2O = HOCH2NaSO3 + NaOH
P2O5 + NaHCO3 = Na3PO4 + CO2 + H2O =>
P2O5 + 6 NaHCO3 = 2 Na3PO4 + 6 CO2 + 3 H2O
Ca + Al(SO)4 = Ca(SO)4 + Al =>
Ca + Al(SO)4 = Ca(SO)4 + Al
C2H5 + OH + CUO = C2H3OH + CU2O =>
5 C2H5 + 3 OH + 8 CUO = 7 C2H3OH + 4 CU2O
C6H12O6 + OH = C6H12O7 + H2O =>
C6H12O6 + 2 OH = C6H12O7 + H2O
CaCl2*6H2O + Na2CO3 = CaCO3 + NaCl + H2O =>
CaCl2*6H2O + Na2CO3 = CaCO3 + 2 NaCl + 6 H2O
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
Ta2O5 + H2 = Ta + OH =>
2 Ta2O5 + 5 H2 = 4 Ta + 10 OH
ZnSO4 + NH4OH = (ZnOH)2SO4 + (NH4)2SO4 =>
2 ZnSO4 + 2 NH4OH = (ZnOH)2SO4 + (NH4)2SO4
(CH3CH2)2NH + HCl = (CH3CH2)2NH2 + Cl =>
(CH3CH2)2NH + HCl = (CH3CH2)2NH2 + Cl
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Br2 + Cl2 = Br3Cl =>
3 Br2 + Cl2 = 2 Br3Cl
CH3COH + H2SO4 + KMnO4 = CH3COOH + K2SO4 + MnO2 + H2O =>
3 CH3COH + H2SO4 + 2 KMnO4 = 3 CH3COOH + K2SO4 + 2 MnO2 + H2O
As + Ba = BaAs =>
As + Ba = BaAs
MgCl2 + O2 = Cl2 + MgO =>
2 MgCl2 + O2 = 2 Cl2 + 2 MgO
FeO + O2 = Fe1000000000O99999999999 =>
2000000000 FeO + 98999999999 O2 = 2 Fe1000000000O99999999999
NaOH + Mg = MgNaO + H =>
NaOH + Mg = MgNaO + H
BaNO3 + FeCl2 = BaCl + Fe(NO3)2 =>
2 BaNO3 + FeCl2 = 2 BaCl + Fe(NO3)2
SO2 + KMnO4 = MnSO4 + K2SO4 + SO4 =>
4 SO2 + 2 KMnO4 = 2 MnSO4 + K2SO4 + SO4
Fe(OH)2 + HNO3 = Fe + (NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe + (NO3)2 + 2 H2O
PbNO3 + KI = PbIKNO3 =>
PbNO3 + KI = PbIKNO3
Al + KOH + H2SO4 = KAl(SO4)2 + H2 + H2O =>
2 Al + 2 KOH + 4 H2SO4 = 2 KAl(SO4)2 + 3 H2 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
Fe + NH4Cl = FeCl2 + NH4 =>
Fe + 2 NH4Cl = FeCl2 + 2 NH4
H2S + CuSO3 = CuS + SO2 + H2O =>
H2S + CuSO3 = CuS + SO2 + H2O
N2O3 + H2O + NH3 = NH4NO3 =>
2 N2O3 + 3 H2O + 2 NH3 = 3 NH4NO3
SCN + KH2O + Pb(NO3)2 = Pb(SCN)2 + KNO3 + H2O =>
2 SCN + 2 KH2O + Pb(NO3)2 = Pb(SCN)2 + 2 KNO3 + 2 H2O
H2SeO3 + Fe(OH)2 = Fe(SeO3) + H2O =>
H2SeO3 + Fe(OH)2 = Fe(SeO3) + 2 H2O
HMnO4 + HNO2 = HMn(NO3)2 + HNO3 + H2O =>
HMnO4 + 3 HNO2 = HMn(NO3)2 + HNO3 + H2O
SrCl2 + CaSO4 = SrSO4 + CaCl2 =>
SrCl2 + CaSO4 = SrSO4 + CaCl2
Ca33(PO)42 + C + SiO2 = P4 + CO + CaSiO3 =>
2 Ca33(PO)42 + 18 C + 66 SiO2 = 21 P4 + 18 CO + 66 CaSiO3
CH3COOH + CH3CHOH = H2O + CH3COOCH2CH3 =>
2 CH3COOH + 4 CH3CHOH = 2 H2O + 3 CH3COOCH2CH3
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
NaOH + C = Na + Na2CO3 + H2 =>
6 NaOH + 2 C = 2 Na + 2 Na2CO3 + 3 H2
NoClO3 + H2 = NoClO2 + H2O =>
NoClO3 + H2 = NoClO2 + H2O
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Ce + IO3 = CeIO3 =>
Ce + IO3 = CeIO3
NaOH + Na = NaO + NaH =>
NaOH + Na = NaO + NaH
H2O + CO2 = CO + HO3 =>
H2O + 5 CO2 = 5 CO + 2 HO3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
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