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3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
Na2CO3 + Fe(NO3)3 = FeCO3 + Na2(NO3)3 =>
Na2CO3 + Fe(NO3)3 = FeCO3 + Na2(NO3)3
C8H22N2Si + O2 = CO2 + H2O + NO2 + SiO2 =>
2 C8H22N2Si + 33 O2 = 16 CO2 + 22 H2O + 4 NO2 + 2 SiO2
AlN + NO + H2O + Mg = NH3 + MgAl2O4 =>
10 AlN + 2 NO + 18 H2O + 5 Mg = 12 NH3 + 5 MgAl2O4
Hg2(NO3)2 + KIO3 = Hg2(IO3)2 + KNO3 =>
Hg2(NO3)2 + 2 KIO3 = Hg2(IO3)2 + 2 KNO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ag + Cd{-2} = Ag{-} + Cd =>
2 Ag + Cd{-2} = 2 Ag{-} + Cd
CuS + O2 = CuO + S2O2 =>
2 CuS + 2 O2 = 2 CuO + S2O2
Cu + NaNO3 + H2SO4 = Cu(NO3)2 + H2O + NO2 + Na2SO4 =>
Cu + 4 NaNO3 + 2 H2SO4 = Cu(NO3)2 + 2 H2O + 2 NO2 + 2 Na2SO4
Li(s) + H3PO4(aq) = H2(g) + Li3PO4(aq) =>
6 Li(s) + 2 H3PO4(aq) = 3 H2(g) + 2 Li3PO4(aq)
(Cu) + (HNO3) = (Cu)(NO3)2 + (H2O) + (NO2) =>
(Cu) + 4(HNO3) = (Cu)(NO3)2 + 2(H2O) + 2(NO2)
Zn + OH{-} + H2O = Zn(OH)4{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{2-} + H2
Mg(Cl2)2 + NaI2 = Mg(I2)2 + NaCl2 =>
Mg(Cl2)2 + 2 NaI2 = Mg(I2)2 + 2 NaCl2
LiHCO3 + HBr = LiBr + H2CO3 =>
LiHCO3 + HBr = LiBr + H2CO3
Sr + C2O4 = SrC2O4 =>
Sr + C2O4 = SrC2O4
K + Cu(NO3)2 = K(NO3) + Cu =>
2 K + Cu(NO3)2 = 2 K(NO3) + Cu
MgO2 = Mg + O =>
MgO2 = Mg + 2 O
SnS + HNO3 = Sn(SO4)2 + Sn(NO3)4 + NO + H2O =>
6 SnS + 32 HNO3 = 3 Sn(SO4)2 + 3 Sn(NO3)4 + 20 NO + 16 H2O
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
CuCl + Fe = Cu2 + FeCl2 =>
2 CuCl + Fe = Cu2 + FeCl2
H2SO3(g) = SO2(g) + H2O(g) =>
H2SO3(g) = SO2(g) + H2O(g)
Na2S + H2O = HNa2 + HSO =>
Na2S + H2O = HNa2 + HSO
CuCl + Fe = Cu2 + FeCl2 =>
2 CuCl + Fe = Cu2 + FeCl2
Fe + Sn = Fe2Sn =>
2 Fe + Sn = Fe2Sn
In2S3 = In + S =>
In2S3 = 2 In + 3 S
Ag(s) + FeCl3(aq) = Fe + AgCl3 =>
Ag(s) + FeCl3(aq) = Fe + AgCl3
Na2Cr2O + H = Cr + Na + H2O =>
Na2Cr2O + 2 H = 2 Cr + 2 Na + H2O
SnCl2 + H3ClO = SnO + HCl =>
SnCl2 + H3ClO = SnO + 3 HCl
Fe(s) + HCl(aq) = HFeCl4(aq) + H2 =>
2 Fe(s) + 8 HCl(aq) = 2 HFeCl4(aq) + 3 H2
CuCl + Fe = Cu2 + FeCl2 =>
2 CuCl + Fe = Cu2 + FeCl2
Fe(CH3COO)3 + ZnI2 = FeI2 + Zn(CH3COO)3 =>
Fe(CH3COO)3 + ZnI2 = FeI2 + Zn(CH3COO)3
CrCl3 + K2CO3 + H2O = Cr(OH)3 + H2CO3 + KCl =>
2 CrCl3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 KCl
Fe2(SO4)3 + BaI2 = FeI3 + Ba(SO4) =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 Ba(SO4)
C2Cl4 + O2 = CO + Cl2 =>
C2Cl4 + O2 = 2 CO + 2 Cl2
NH4NO3(aq) = N2O(g) + H2O(l) =>
NH4NO3(aq) = N2O(g) + 2 H2O(l)
As2S3 + HNO3 + H2O = H3AsO4 + H3SO4 + NO =>
3 As2S3 + 25 HNO3 + 10 H2O = 6 H3AsO4 + 9 H3SO4 + 25 NO
FeCO3 + O2 + H2O = Fe(OH)3 + CO3 =>
4 FeCO3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 CO3
Pb(CH3COO)2 + Na2CO3 = PbCO3 + NaCH3COO =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 NaCH3COO
K2Cr2O7(aq) + H2SO4(aq) = KHSO4(aq) + Cr2(SO4)3(aq) + H2O(l) + O2(g) =>
2 K2Cr2O7(aq) + 10 H2SO4(aq) = 4 KHSO4(aq) + 2 Cr2(SO4)3(aq) + 8 H2O(l) + 3 O2(g)
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O + K2SO4(aq) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O + K2SO4(aq)
NaN3(aq) = Na(s) + N2(g) =>
2 NaN3(aq) = 2 Na(s) + 3 N2(g)
H2O + S2O3{2-} + I2 = I{-} + SO4{2-} + H{+} =>
5 H2O + S2O3{2-} + 4 I2 = 8 I{-} + 2 SO4{2-} + 10 H{+}
C3H8O3 + K2Cr2O7 + H2SO4 = C3H6O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O3 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe2(SO4)3 + Pb = PbSO4 + Fe =>
Fe2(SO4)3 + 3 Pb = 3 PbSO4 + 2 Fe
ReO2 + H = Re + H2O =>
ReO2 + 4 H = Re + 2 H2O
Ag(NO3)2 + HBr = H2Ag + BrNO3 =>
Ag(NO3)2 + 2 HBr = H2Ag + 2 BrNO3
CH3CH3OH + O2 = H2O + CH3COH =>
4 CH3CH3OH + 3 O2 = 6 H2O + 4 CH3COH
CH3OH + CH3COOH = CH3CO2CH3 + H2O =>
CH3OH + CH3COOH = CH3CO2CH3 + H2O
H2 + Cl3 + C = CHCl3 =>
H2 + 2 Cl3 + 2 C = 2 CHCl3
MgF2 + CuCl = MgCl2 + CuF =>
MgF2 + 2 CuCl = MgCl2 + 2 CuF
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