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7 CuO + 2 NaBH4 = 7 Cu + Na2O + 2 B(OH)3 + H2
CrS + S8 = Cr2S3 =>
16 CrS + S8 = 8 Cr2S3
Fe(s) + O(g) = Fe3O4(s) =>
3 Fe(s) + 4 O(g) = Fe3O4(s)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HNO3 + H2 = NO + H2O =>
2 HNO3 + 3 H2 = 2 NO + 4 H2O
Na2Cr2O7 + Na2SO3 + H3PO4 + H2SO4 + H2O = [CrPO4*6H2O] + Na2SO4 =>
Na2Cr2O7 + 3 Na2SO3 + 2 H3PO4 + H2SO4 + 8 H2O = 2[CrPO4*6H2O] + 4 Na2SO4
NH2CHCH2OHCOOH + O2 = CO2 + H2O + N2 =>
4 NH2CHCH2OHCOOH + 13 O2 = 12 CO2 + 14 H2O + 2 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
F + KOH = KF + H2O + O2 =>
4 F + 4 KOH = 4 KF + 2 H2O + O2
C4H4 + H2 = C4H6 =>
C4H4 + H2 = C4H6
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Na2CO3 + Mn(NO3)2 = Na(NO3) + MnCO3 =>
Na2CO3 + Mn(NO3)2 = 2 Na(NO3) + MnCO3
NaNO2 + Al = AlNO2 + Na =>
NaNO2 + Al = AlNO2 + Na
C6H6O + H2 = C6H6 + H2O =>
C6H6O + H2 = C6H6 + H2O
Cd(NO3)2 + HF = CdF2 + HNO3 =>
Cd(NO3)2 + 2 HF = CdF2 + 2 HNO3
Ag + H(SO4)2 = H2 + Ag(SO4)2 =>
2 Ag + 2 H(SO4)2 = H2 + 2 Ag(SO4)2
FeS + NH4NO3 = Fe(NO3)3 + Fe(HS)3 + N2 + H2O =>
6 FeS + 33 NH4NO3 = 4 Fe(NO3)3 + 2 Fe(HS)3 + 27 N2 + 63 H2O
Cu(s) + Se8(s) = Cu2Se(s) =>
16 Cu(s) + Se8(s) = 8 Cu2Se(s)
NaHCO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 H2O + 3 CO2
Ca(NO3)2(aq) + KCl(aq) = CaCl2 + KNO3 =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2 + 2 KNO3
NH3 + NH3Cl = NH4 + NHCl =>
2 NH3 + NH3Cl = 2 NH4 + NHCl
Mg(s) + KCl(aq) = MgCl2 + K =>
Mg(s) + 2 KCl(aq) = MgCl2 + 2 K
NO3 + H2O = HNO3 + O2 =>
4 NO3 + 2 H2O = 4 HNO3 + O2
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Mg(OH)2(aq) + HF(aq) = MgF2(aq) + H2O =>
Mg(OH)2(aq) + 2 HF(aq) = MgF2(aq) + 2 H2O
C4H4 + H2 = C4H10 =>
C4H4 + 3 H2 = C4H10
Fe(OH)3 + (NH4)3PO4 = FePO4 + NH3 + H2O =>
Fe(OH)3 + (NH4)3PO4 = FePO4 + 3 NH3 + 3 H2O
ZnCl2(aq) + Na(s) = NaCl(s) + Zn(s) =>
ZnCl2(aq) + 2 Na(s) = 2 NaCl(s) + Zn(s)
Z + HCl = Z(ii)Cl + H =>
Z + HCl = Z(ii)Cl + H
Ca(g) + AlCl3(s) = CaCl(g) + Al3(s) =>
9 Ca(g) + 3 AlCl3(s) = 9 CaCl(g) + Al3(s)
C4H4 + H2 = C2H6 =>
C4H4 + 4 H2 = 2 C2H6
LiCl + CaSO4 = Li2SO4 + CaCl2 =>
2 LiCl + CaSO4 = Li2SO4 + CaCl2
C6H14N2O2 + O2 = CO2 + H2O + NH3 =>
C6H14N2O2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
CuO + C6H8O7 = C12H10Cu3O14 + H2O =>
3 CuO + 2 C6H8O7 = C12H10Cu3O14 + 3 H2O
HCl + C20H14O4 = ClC20H15O4 =>
HCl + C20H14O4 = ClC20H15O4
NCl2 + CH4 = CCl4 + N2 + H2 =>
2 NCl2 + CH4 = CCl4 + N2 + 2 H2
NH3(aq) + AgNO3(aq) = NNO3 + AgH3 =>
NH3(aq) + AgNO3(aq) = NNO3 + AgH3
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
Cu2(O2C2H3)4 + C4H6O6 = Cu2(C4H4O6)4 + H2O + HO2C2H3 =>
3 Cu2(O2C2H3)4 + 14 C4H6O6 = 3 Cu2(C4H4O6)4 + 4 H2O + 16 HO2C2H3
PtCl2 + NaBH4 = NaCl + PtH + HCl + BH2 =>
PtCl2 + NaBH4 = NaCl + PtH + HCl + BH2
FeSO4 + NaNO3 + H2SO4 = NO + H2O + Fe2(SO4)3 + Na2SO4 =>
6 FeSO4 + 2 NaNO3 + 4 H2SO4 = 2 NO + 4 H2O + 3 Fe2(SO4)3 + Na2SO4
Ag(s) + Br2(g) = AgBr2 =>
Ag(s) + Br2(g) = AgBr2
CH3COONaH2 = CH4HCOONa =>
CH3COONaH2 = CH4HCOONa
Cu(C11H23O13N3)3I + Bi(MnO4)5 + H{+} = Cu{2+} + Mn{2+} + NO3{-} + CO2 + Bi{3+} + I2 + H2O =>
54 Cu(C11H23O13N3)3I + 340 Bi(MnO4)5 + 4042 H{+} = 54 Cu{2+} + 1700 Mn{2+} + 486 NO3{-} + 1782 CO2 + 340 Bi{3+} + 27 I2 + 3884 H2O
CaSO4*2H2O + Mg = CaO + MgS + MgO + H2 =>
CaSO4*2H2O + 6 Mg = CaO + MgS + 5 MgO + 2 H2
NaHCO3 + CH3COH = H2O + CO2 + CH3COONa =>
5 NaHCO3 + 4 CH3COH = 3 H2O + 3 CO2 + 5 CH3COONa
C6H19N3O5S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C6H19N3O5S + 27 H2O2 = 6 CO2 + 34 H2O + 3 HNO3 + H2SO4
CH3OH + MgBr2 = CH3OBr + H2Mg =>
2 CH3OH + MgBr2 = 2 CH3OBr + H2Mg
Zn3P2 = Zn + P2 =>
Zn3P2 = 3 Zn + P2
C2 + H2 + O2 = C8H18O =>
8 C2 + 18 H2 + O2 = 2 C8H18O
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