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(NH4)2Fe(SO4)2 + 2 NaOH = Na2Fe(SO4)2 + 2 H2O + 2 NH3
Cl + HI = I2 + HCl =>
2 Cl + 2 HI = I2 + 2 HCl
Cu + HCl(aq) = CuCl2 + H2 =>
Cu + 2 HCl(aq) = CuCl2 + H2
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
ZnCl2 + C2H5OH = C2H5Cl + ZnO + H2O =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + ZnO + H2O
C2H4O2 + MgO = Mg(CH3COO)2 + H2O =>
2 C2H4O2 + MgO = Mg(CH3COO)2 + H2O
CO2(g) + H2O(g) = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6 + 6 O2(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
(NH4)2Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4NO3 =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4NO3
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
CoCl2 + O2 = CoO + Cl =>
2 CoCl2 + O2 = 2 CoO + 4 Cl
HS{-} + O2 = SO42{-} + H2O =>
4 HS{-} + 85 O2 = 4 SO42{-} + 2 H2O
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4
C10H19O3N + O2 = CO2 + H2O + NH4 =>
4 C10H19O3N + 49 O2 = 40 CO2 + 30 H2O + 4 NH4
NH4ClO4 + C6H12N4 = CO2 + H2O + Cl2 + N2 =>
18 NH4ClO4 + 2 C6H12N4 = 12 CO2 + 48 H2O + 9 Cl2 + 13 N2
CO2(g) + H2O(g) = C6H12O6(g) + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(g) + 6 O2(g)
KMnO4(aq) + SnCl2(aq) + HCl(aq) = KCl(aq) + MnCl2(aq) + SnCl4(aq) + H2O =>
2 KMnO4(aq) + 5 SnCl2(aq) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 SnCl4(aq) + 8 H2O
SO2 + Cr2O7 = SO4 + Cr =>
7 SO2 + 2 Cr2O7 = 7 SO4 + 4 Cr
(NH4)3PO4 + Fe(NO3)2 = (NH4)(NO3) + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 Fe(NO3)2 = 6(NH4)(NO3) + Fe3(PO4)2
HS{-} + O2 = SO4{2-} + H{+} =>
HS{-} + 2 O2 = SO4{2-} + H{+}
K2CrO4 + NaHSO3 = Na2CrO4 + KHSO3 =>
K2CrO4 + 2 NaHSO3 = Na2CrO4 + 2 KHSO3
H2SnCl6 + Na2S = NaCl + SnS2 + H2S =>
H2SnCl6 + 3 Na2S = 6 NaCl + SnS2 + H2S
Cr(Zn)3(HCOO)9 + NaOH = (Cr)2(Zn)6(OH)16(HCOO)2 + NaHCOO =>
2 Cr(Zn)3(HCOO)9 + 16 NaOH = (Cr)2(Zn)6(OH)16(HCOO)2 + 16 NaHCOO
NaOH + KH3(C2O4)2*2H2O = NaH3(C2O4)2 + H2O + KOH =>
NaOH + KH3(C2O4)2*2H2O = NaH3(C2O4)2 + 2 H2O + KOH
COCl2 + O2 = CO2 + Cl2 =>
2 COCl2 + O2 = 2 CO2 + 2 Cl2
Mn2O3 + HNO3 = MnO2 + NO2 + H2O =>
Mn2O3 + 2 HNO3 = 2 MnO2 + 2 NO2 + H2O
H2SO4 + K2O = H2O + K2SO4 =>
H2SO4 + K2O = H2O + K2SO4
C10H19O3N + O2 = H2O + CO2 + NH4{+} + HCO3{-} =>
2 C10H19O3N + 25 O2 = 14 H2O + 18 CO2 + 2 NH4{+} + 2 HCO3{-}
SiO2 + NH4F = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 6 NH4F = (NH4)2SiF6 + 4 NH3 + 2 H2O
Ni(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ni(OH)2 =>
Ni(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ni(OH)2
MgCO3 + C6H8O7 = C12H10O14Mg3 + CO2 + H2O =>
3 MgCO3 + 2 C6H8O7 = C12H10O14Mg3 + 3 CO2 + 3 H2O
NO2(l) + H2O(g) = HNO3(l) + NO(g) =>
3 NO2(l) + H2O(g) = 2 HNO3(l) + NO(g)
CaCl2 + HgNO3 = Ca(NO3)2 + HgCl =>
CaCl2 + 2 HgNO3 = Ca(NO3)2 + 2 HgCl
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
HS{-} + O2 = SO4{-2} + H{+} =>
HS{-} + 2 O2 = SO4{-2} + H{+}
C2H7N + O2 + OH{-} = CO32{-} + H2O + N2 =>
4 C2H7N + 133 O2 + 8 OH{-} = 8 CO32{-} + 18 H2O + 2 N2
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
AgCl + NH3*H2O = H2O + [Ag(NH3)2]Cl =>
AgCl + 2 NH3*H2O = 2 H2O + [Ag(NH3)2]Cl
K2CrO4(aq) + NaOH(aq) = Na2CrO4(aq) + KOH(aq) =>
K2CrO4(aq) + 2 NaOH(aq) = Na2CrO4(aq) + 2 KOH(aq)
NaNO3 + H2SO4 = NO2 + O2 + NaHSO4 + H2O =>
4 NaNO3 + 4 H2SO4 = 4 NO2 + O2 + 4 NaHSO4 + 2 H2O
H2SO4 + Li2 = LiSO4 + H2 =>
2 H2SO4 + Li2 = 2 LiSO4 + 2 H2
KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3
CoCl2 + O2 = CoO + Cl2O5 =>
CoCl2 + 3 O2 = CoO + Cl2O5
NH4MnO4 + Al(OH)3 = NH3 + H2O + Al(MnO4)3 =>
3 NH4MnO4 + Al(OH)3 = 3 NH3 + 3 H2O + Al(MnO4)3
HClO4 + NH3 = N(ClO4)3 + H4 =>
6 HClO4 + 2 NH3 = 2 N(ClO4)3 + 3 H4
(HCOONa)2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
5(HCOONa)2 + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 16 H2O
C10H19O3N + O2 = CO2 + H2O + N =>
4 C10H19O3N + 53 O2 = 40 CO2 + 38 H2O + 4 N
CrO3 + CaO = CaCrO4 =>
CrO3 + CaO = CaCrO4
CU(NO3)2 + H2O = CU(OH)2 + HNO3 =>
CU(NO3)2 + 2 H2O = CU(OH)2 + 2 HNO3
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