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S + 2 Ag = Ag2S
Cu(s) + N2 = Cu3N2(s) =>
3 Cu(s) + N2 = Cu3N2(s)
K2MnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
3 K2MnO4 + 6 H2SO4 + 4 Sb = 3 K2SO4 + 3 MnSO4 + 2 Sb2O3 + 6 H2O
C2H5Cl + H2O2 + NaOH = CO2 + NaCl + H2O =>
C2H5Cl + 6 H2O2 + NaOH = 2 CO2 + NaCl + 9 H2O
Al + CaF2 = AlF3 + Ca =>
2 Al + 3 CaF2 = 2 AlF3 + 3 Ca
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C + O2 + N2 + H2 = H2NCH2COOH =>
4 C + 2 O2 + N2 + 5 H2 = 2 H2NCH2COOH
Au + S = AuS =>
Au + S = AuS
SO4 + H2O = H2SO4 + O =>
SO4 + H2O = H2SO4 + O
H2CO3 + Sn(OH)4 = Sn(CO3)2 + H2O =>
2 H2CO3 + Sn(OH)4 = Sn(CO3)2 + 4 H2O
Pb(NO)2 + Zn = Zn(NO)2 + Pb =>
Pb(NO)2 + Zn = Zn(NO)2 + Pb
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Fe(ii) + AgNO3 = Fe(NO3)2 + Ag =>
Fe(ii) + 2 AgNO3 = Fe(NO3)2 + 2 Ag
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
NaOH + H3PO4 = NaPO4 + OH(H3) =>
NaOH + H3PO4 = NaPO4 + OH(H3)
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
NH3 + K2FeO4 = N2 + Fe2O3 + KOH + H2O =>
2 NH3 + 2 K2FeO4 = N2 + Fe2O3 + 4 KOH + H2O
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
CH4N2O + H2SO4 + C12H22O11 = C9H9N3O2S + H2O + CO2 =>
36 CH4N2O + 24 H2SO4 + 19 C12H22O11 = 24 C9H9N3O2S + 197 H2O + 48 CO2
K2SO4 + CuSO4*5H2O = K2Cu(SO4)2 + H2O =>
K2SO4 + CuSO4*5H2O = K2Cu(SO4)2 + 5 H2O
Cu(NO3)2 + CH3CSNH2 = CuS + C2H5N(NO3)2 =>
Cu(NO3)2 + CH3CSNH2 = CuS + C2H5N(NO3)2
Pb(O2)4 = PbO + O2 =>
2 Pb(O2)4 = 2 PbO + 7 O2
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
ZnBr2 + H2SO4 = ZnSO4 + H2Br2 =>
ZnBr2 + H2SO4 = ZnSO4 + H2Br2
Cu(OH)2 + CH3COOH = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3CO2)2 + 2 H2O
Na2CO3(ac) + HC2H3O2(ac) = NaC2H3O2 + H2O + CO2 =>
Na2CO3(ac) + 2 HC2H3O2(ac) = 2 NaC2H3O2 + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ZnBr2 + H2SO4 = ZnSO4 + HBr =>
ZnBr2 + H2SO4 = ZnSO4 + 2 HBr
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
P + S = P2S5 =>
2 P + 5 S = P2S5
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2H3 =>
2 NaHCO3 + 3 C2H4O2 = 4 CO2 + 4 H2O + 2 NaC2H3
I2 + KClO3 + H2O = KIO3 + HIO3 + HCl =>
3 I2 + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
FeCl2 + I2 = Fe + ICl =>
FeCl2 + I2 = Fe + 2 ICl
NH3OH + HCl = H2O + ClNH3 =>
NH3OH + HCl = H2O + ClNH3
H2SO3 + Ca = CaSO3 + H2 =>
H2SO3 + Ca = CaSO3 + H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
HBr + MnCO3 = MnBr2 + H2O + CO2 =>
2 HBr + MnCO3 = MnBr2 + H2O + CO2
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C12H22O11 + NaOH + CUSO4 = C12H22O12 + H2O + Na2SO4 + CU2O =>
11 C12H22O11 + 48 NaOH + 24 CUSO4 = 12 C12H22O12 + 13 H2O + 24 Na2SO4 + 12 CU2O
Ca2(OH)2 + HF = CaFH2O =>
Ca2(OH)2 + 2 HF = 2 CaFH2O
Ca(ClO)2 + Na3PO4 = Ca3(PO4)2 + Na(ClO) =>
3 Ca(ClO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(ClO)
NH4Cl + Li2CO3 = (NH4)2CO3 + LiCl =>
2 NH4Cl + Li2CO3 = (NH4)2CO3 + 2 LiCl
KHCO3 + BaCl2 = KCl + Ba(HCO3)2 =>
2 KHCO3 + BaCl2 = 2 KCl + Ba(HCO3)2
CH3COOH + Zn + HCl = CH3CHO + ZnCl2 + H2O =>
CH3COOH + Zn + 2 HCl = CH3CHO + ZnCl2 + H2O
NaClO + H2SO4 + KI = I + NaCl + KSO4 + H2O =>
NaClO + H2SO4 + KI = I + NaCl + KSO4 + H2O
H2Se + Al(OH)3 = Al2Se3 + H2O =>
3 H2Se + 2 Al(OH)3 = Al2Se3 + 6 H2O
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