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2 CuSO4 + Fe2O3 = Cu2O3 + 2 FeSO4
C2H5NSCI + O2 = CO2 + H2O + NO2 + SO3 + CI2 =>
4 C2H5NSCI + 25 O2 = 10 CO2 + 10 H2O + 4 NO2 + 4 SO3 + 2 CI2
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
AsH3 + KClO3 + KOH = Cl2 + K2AsO4 + H2O =>
10 AsH3 + 18 KClO3 + 2 KOH = 9 Cl2 + 10 K2AsO4 + 16 H2O
Zn + Na = ZnNa =>
Zn + Na = ZnNa
Sb2S3 + HNO3 + H2O = H3SbO4 + NH2OH + H2SO4 =>
3 Sb2S3 + 14 HNO3 + 32 H2O = 6 H3SbO4 + 14 NH2OH + 9 H2SO4
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
C3H7Cl + O2 = CO + H2O + Cl2O7 =>
2 C3H7Cl + 10 O2 = 6 CO + 7 H2O + Cl2O7
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2CO3(aq) + HBr(aq) = KBr + H2CO3 =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr + H2CO3
S8 + KI = K2S + I2 =>
S8 + 16 KI = 8 K2S + 8 I2
Na3C6H5O7 + HCl = NaCl + C6H8O7 =>
Na3C6H5O7 + 3 HCl = 3 NaCl + C6H8O7
Mg2 + OH = Mg(OH)2 =>
Mg2 + 4 OH = 2 Mg(OH)2
NH3*H2O = NH3 + H2O =>
NH3*H2O = NH3 + H2O
Fe2(SO4)3 + Pb(ClO3)2 = Fe(ClO3)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(ClO3)2 = 2 Fe(ClO3)3 + 3 Pb(SO4)
HClO4 + Cd = Cd(ClO4) + H2 =>
2 HClO4 + 2 Cd = 2 Cd(ClO4) + H2
Cr(OH)3 + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq)
CaCO3 + HClO4 = Ca(ClO4)2 + H2CO3 =>
CaCO3 + 2 HClO4 = Ca(ClO4)2 + H2CO3
Fe2O3 + C6H8O7 = Fe + H2O + CO2 =>
3 Fe2O3 + C6H8O7 = 6 Fe + 4 H2O + 6 CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Co + C = Co2C =>
2 Co + C = Co2C
B + Br = BBr2 =>
B + 2 Br = BBr2
NO3{-} + Al + H2O = Al(OH)3 + NH3 + OH{-} =>
3 NO3{-} + 8 Al + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 OH{-}
KNO3 + S + C = K2SO4 + CO2 + N2 =>
2 KNO3 + S + C = K2SO4 + CO2 + N2
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
TiCl4(g) + Mg(l) = Ti(s) + MgCl2 =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2
Cd + HClO4 = Cd(ClO4)2 + H2O + Cl2O3 =>
4 Cd + 10 HClO4 = 4 Cd(ClO4)2 + 5 H2O + Cl2O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2Si2O5(OH)4 + SiO2 = Al2Si4O10(OH)2 + H2O =>
Al2Si2O5(OH)4 + 2 SiO2 = Al2Si4O10(OH)2 + H2O
CH3NaO + H2O = CH4O + NaOH =>
CH3NaO + H2O = CH4O + NaOH
C4H10 = C4H8 + H2 =>
C4H10 = C4H8 + H2
Al + CO = Al2O3 + C =>
2 Al + 3 CO = Al2O3 + 3 C
CoCl2 + HCl = CoCl3 + H2 =>
2 CoCl2 + 2 HCl = 2 CoCl3 + H2
HNO2 + CaCO3 = H2CO3 + Ca(NO2)2 =>
2 HNO2 + CaCO3 = H2CO3 + Ca(NO2)2
Na3(PO4) + AgNO3 = NaNO3 + Ag3PO4 =>
Na3(PO4) + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
Mn(NO3)2 + KOH + S = KMnO4 + K2SO4 + NO + H2O =>
6 Mn(NO3)2 + 8 KOH + S = 6 KMnO4 + K2SO4 + 12 NO + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH4 + Br = NH4Br =>
NH4 + Br = NH4Br
CUO + HBr = CUBr2 + H2O =>
CUO + 2 HBr = CUBr2 + H2O
MnO4{-} + As4O6 + H2O = Mn{+2} + AsO4{-3} + H{+} =>
8 MnO4{-} + 5 As4O6 + 18 H2O = 8 Mn{+2} + 20 AsO4{-3} + 36 H{+}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca + H2SO4 = CaSO4*H2 =>
Ca + H2SO4 = CaSO4*H2
NO2(g) + H(g) = NH3(g) + H2O(g) =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O(g)
SnI4 + PPh3 = [SnI4(PPh3)2] =>
SnI4 + 2 PPh3 = [SnI4(PPh3)2]
S8(s) + Cl2(g) = SCl3(s) =>
S8(s) + 12 Cl2(g) = 8 SCl3(s)
Bi(OH)3 + NaOH = Na3[Bi(OH)6] =>
Bi(OH)3 + 3 NaOH = Na3[Bi(OH)6]
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