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Na2B4O7 + H2O = 2 NaOH + 2 B2O3
Mg(CH3COO)2 + NaHCO3 = Mg + CH3COOH + Na + CO3 =>
Mg(CH3COO)2 + 2 NaHCO3 = Mg + 2 CH3COOH + 2 Na + 2 CO3
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
C2H5NO2{-} + Pu{4+} = Pu{3+} + C2H5NO2 =>
C2H5NO2{-} + Pu{4+} = Pu{3+} + C2H5NO2
S8 + CO = SO + C =>
S8 + 8 CO = 8 SO + 8 C
(NH4)2C2O4 + Pb(NO3)2 = NH4NO3 + C2O4Pb =>
(NH4)2C2O4 + Pb(NO3)2 = 2 NH4NO3 + C2O4Pb
AlI + Na(CO3) = Al(CO3) + NaI =>
AlI + Na(CO3) = Al(CO3) + NaI
H2SO4 + KMnO4 + FeSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
(NH4)2S(aq) + BaCl2(aq) = BaS(aq) + NH4Cl =>
(NH4)2S(aq) + BaCl2(aq) = BaS(aq) + 2 NH4Cl
Na(C2H3O2) + SnSO4 = Na2SO4 + Sn(C2H3O2)2 =>
2 Na(C2H3O2) + SnSO4 = Na2SO4 + Sn(C2H3O2)2
HSO4 + CN = HN + CSO4 =>
HSO4 + CN = HN + CSO4
HOCH2CH2OH(l) + O2 = CO + H2O =>
2 HOCH2CH2OH(l) + 3 O2 = 4 CO + 6 H2O
HCl + SO2 = H2SO2 + Cl =>
2 HCl + SO2 = H2SO2 + 2 Cl
Pb(s) + Al2(SO3)3(aq) = PbSO3(aq) + Al(s) =>
3 Pb(s) + Al2(SO3)3(aq) = 3 PbSO3(aq) + 2 Al(s)
P4O6 + LiOH = Li3O3P + H2O =>
P4O6 + 12 LiOH = 4 Li3O3P + 6 H2O
Li2CO3 + CuBr2 = CuCO3 + LiBr =>
Li2CO3 + CuBr2 = CuCO3 + 2 LiBr
CH3CCCH3 + NaNH2 = CH3CCCH2Na + NH3 =>
CH3CCCH3 + NaNH2 = CH3CCCH2Na + NH3
PH3 + I2 + H2O = HPO2 + HI =>
PH3 + 3 I2 + 2 H2O = HPO2 + 6 HI
C6H5COONa + H2SO4 = C6H5COOH + NaOH + SO3 =>
C6H5COONa + H2SO4 = C6H5COOH + NaOH + SO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2(SO4) + KOH = K2SO4 + H2O =>
H2(SO4) + 2 KOH = K2SO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3H2SO4 = Na2SO4CO2H2O =>
Na2CO3H2SO4 = Na2SO4CO2H2O
Na2Cl3 + NiCl2 = NaCl + NiCl3 =>
Na2Cl3 + NiCl2 = 2 NaCl + NiCl3
ZnO + P2O5 = ZnO5 + P2O =>
ZnO + P2O5 = ZnO5 + P2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
F + Cl2 = FCl3 =>
2 F + 3 Cl2 = 2 FCl3
CuBr3 + Mg = CuMg4 + Br =>
CuBr3 + 4 Mg = CuMg4 + 3 Br
P + L2 = PL =>
2 P + L2 = 2 PL
CoSO4 + H2O2 + KOH = Co(OH)3 + K2SO4 =>
2 CoSO4 + H2O2 + 4 KOH = 2 Co(OH)3 + 2 K2SO4
CH3CHO + Cu{2+} + OH{-} = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu{2+} + 4 OH{-} = CH3COOH + Cu2O + 2 H2O
KMnO4 + H2O + Na2SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
C13H24 + O2 = CO + H2O =>
2 C13H24 + 25 O2 = 26 CO + 24 H2O
U(SO4)2 + K(MnO)4 + H2O = UO2SO4 + MnSO4 + K(HSO)4 + H2SO4 =>
10 U(SO4)2 + K(MnO)4 + 4 H2O = 10 UO2SO4 + 4 MnSO4 + K(HSO)4 + 2 H2SO4
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
AgBr + NaNO3 + NH3 + H2O = AgNO3 + NH3Br + NaH =>
10 AgBr + 9 NaNO3 + 11 NH3 + 3 H2O = 10 AgNO3 + 10 NH3Br + 9 NaH
R2O5 + H2O = H3RO4 =>
R2O5 + 3 H2O = 2 H3RO4
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
NaOH = NaH + O2 =>
2 NaOH = 2 NaH + O2
NiCl(aq) + AgNO3(aq) = NiNO3(aq) + AgCl(s) =>
NiCl(aq) + AgNO3(aq) = NiNO3(aq) + AgCl(s)
C3H7Cl + O2 = CO2 + H2O + HCl =>
2 C3H7Cl + 9 O2 = 6 CO2 + 6 H2O + 2 HCl
FeS + H2NO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 9 H2NO3 = Fe(NO3)3 + H2SO4 + 6 NO + 8 H2O
AlPO4 + BaOH = AlOH + BaPO4 =>
AlPO4 + BaOH = AlOH + BaPO4
KI + C = KC1 + I2 =>
2 KI + 2 C = 2 KC1 + I2
K3N + O2 = K2O + N2 =>
4 K3N + 3 O2 = 6 K2O + 2 N2
NO2 + H2O = NHO2 + HNO3 =>
2 NO2 + H2O = NHO2 + HNO3
InI3 + Br2 = InBr3 + I2 =>
2 InI3 + 3 Br2 = 2 InBr3 + 3 I2
CH3COONa + HCl = HCH3COO + NaCl =>
CH3COONa + HCl = HCH3COO + NaCl
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