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As2O3 + 4 Al + 12 HCl = 2 H3As + 4 AlCl3 + 3 H2O
(NH4)3P + Pb(BrO3)2 = Pb3P2 + NH4BrO3 =>
2(NH4)3P + 3 Pb(BrO3)2 = Pb3P2 + 6 NH4BrO3
C2H5OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
MnO2 + Zn + NaOH + H2O = Mn(OH)2 + Na2Zn(OH)4 =>
MnO2 + Zn + 2 NaOH + 2 H2O = Mn(OH)2 + Na2Zn(OH)4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCO3 + Fe = FeCO3 + Cu =>
CuCO3 + Fe = FeCO3 + Cu
Fe(OH)2 + NH4NO3 = Fe(NO3)2 + H2O + NH3 =>
Fe(OH)2 + 2 NH4NO3 = Fe(NO3)2 + 2 H2O + 2 NH3
Sn + CuSO4 = SnSO4 + Cu =>
Sn + CuSO4 = SnSO4 + Cu
K2SO3(aq) + HCl(aq) = SO2(g) + KCl(aq) + H2O(l) =>
K2SO3(aq) + 2 HCl(aq) = SO2(g) + 2 KCl(aq) + H2O(l)
CH3{-}CH = CH{-}CH2{-}CH3 + H2 = =>
CH3{-}CH = CH{-}CH2{-}CH3 + H2
MnO2 + H2SO4 = MnS + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnS + 5 O2 + 2 H2O
(Fe)2(SO4)3 + Ba(I)2 = BaSO4 + Fe(I)3 =>
(Fe)2(SO4)3 + 3 Ba(I)2 = 3 BaSO4 + 2 Fe(I)3
H2SO4 + Na2Cr2O7 + NaBr = Cr2(SO4)3 + Br2 + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaBr = Cr2(SO4)3 + 3 Br2 + 4 Na2SO4 + 7 H2O
C6H5N3 + HNO3 = C4H4N3O4 + NO2 + H2O =>
2 C6H5N3 + 10 HNO3 = 3 C4H4N3O4 + 7 NO2 + 4 H2O
NdCl3 + H2O = Nd2O3 + HCl =>
2 NdCl3 + 3 H2O = Nd2O3 + 6 HCl
HNO3 + Zn = NH4NO3 + H2O + Zn(NO3)2 =>
10 HNO3 + 4 Zn = NH4NO3 + 3 H2O + 4 Zn(NO3)2
CuSO4 + HOH = CuOH + HSO4 =>
CuSO4 + HOH = CuOH + HSO4
C + H2 + O2 = C2H5(OH) =>
4 C + 6 H2 + O2 = 2 C2H5(OH)
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2 + CO2 =>
2 FeCr2O4 + 4 K2CO3 + 2 O2 = 4 K2CrO4 + Fe2 + 4 CO2
HIO4 + H2O = H5IO6 =>
HIO4 + 2 H2O = H5IO6
NaAlSi3O8 + H2O + H = Na + Si(OH)4 + Al2Si2O5(OH)4 =>
2 NaAlSi3O8 + 9 H2O + 2 H = 2 Na + 4 Si(OH)4 + Al2Si2O5(OH)4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg(OH)2 + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2 + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
NiC2O4(H2O)2(s) + O2(g) = Ni2O3(s) + H2O(g) + CO2(g) =>
4 NiC2O4(H2O)2(s) + 3 O2(g) = 2 Ni2O3(s) + 8 H2O(g) + 8 CO2(g)
Fe + O2 = Fe(O)3 =>
2 Fe + 3 O2 = 2 Fe(O)3
KOHPb(NO3) = K(NO3)Pb(OH) =>
KOHPb(NO3) = K(NO3)Pb(OH)
NH3 + Cu = [Cu(NH3)] =>
NH3 + Cu = [Cu(NH3)]
C2H4O + C5H12O = H2O + C7H15O2 =>
15 C2H4O + 8 C5H12O = 3 H2O + 10 C7H15O2
KMnO4 + KCN + H2O = MnO2 + KOH + KOCN =>
2 KMnO4 + 3 KCN + H2O = 2 MnO2 + 2 KOH + 3 KOCN
Sn + HN03 = Sn(N03)4 + H2 =>
Sn + 4 HN03 = Sn(N03)4 + 2 H2
KSCN + Br = KBr + SCN =>
KSCN + Br = KBr + SCN
MnS2O3 + KClO3 + H2O = KCl + MnSO4 + H2SO4 =>
3 MnS2O3 + 4 KClO3 + 3 H2O = 4 KCl + 3 MnSO4 + 3 H2SO4
NiCl2 + KOH + K2O2 + H2O = KCl + Ni(OH)3 =>
2 NiCl2 + 2 KOH + K2O2 + 2 H2O = 4 KCl + 2 Ni(OH)3
CrBr + KOH = KBr + Cr(OH) =>
CrBr + KOH = KBr + Cr(OH)
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O
AlSO4 + PbCl2 = PbSO4 + AlCl2 =>
AlSO4 + PbCl2 = PbSO4 + AlCl2
KHCO3 + OH = K + H2O + CO3 =>
KHCO3 + OH = K + H2O + CO3
Cu + Ag = Cu5Ag =>
5 Cu + Ag = Cu5Ag
HCl(l) + NaOH(aq) = NaCl(s) + H2O(g) =>
HCl(l) + NaOH(aq) = NaCl(s) + H2O(g)
NaOH + O3 = NaO3 + H2 =>
6 NaOH + 4 O3 = 6 NaO3 + 3 H2
Cr2O3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 5 H2O
C2H5OH + CO2 + H2O = CH3COO2 =>
5 C2H5OH + 14 CO2 + 3 H2O = 12 CH3COO2
HCl(aq) + NaHCO3 = NaCl(s) + CO2(g) + H2O(l) =>
HCl(aq) + NaHCO3 = NaCl(s) + CO2(g) + H2O(l)
C3H5O(COOH)3 + NaOH = C3H5O(COO)3Na3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = C3H5O(COO)3Na3 + 3 H2O
CoCl2*6H2O + NH3 = CoCl2*6(NH3) + H2O =>
CoCl2*6H2O + 6 NH3 = CoCl2*6(NH3) + 6 H2O
Sr + AgNo3 = Sr(No3)2 + Ag =>
Sr + 2 AgNo3 = Sr(No3)2 + 2 Ag
NaBH4(s) + BF3(s) = NaBF4(s) + B2H6(s) =>
3 NaBH4(s) + 4 BF3(s) = 3 NaBF4(s) + 2 B2H6(s)
KMmO4 + HCl = MmCl2 + KCl + Cl2 + H2O =>
2 KMmO4 + 16 HCl = 2 MmCl2 + 2 KCl + 5 Cl2 + 8 H2O
C6H5C3H7 + K2Cr2O7 + H2SO4 = C6H5COOH + H2O + K2SO4 + CrSO4 =>
28 C6H5C3H7 + 33 K2Cr2O7 + 99 H2SO4 = 36 C6H5COOH + 159 H2O + 33 K2SO4 + 66 CrSO4
CH5S + O2 = CO2 + H2O + SO2 =>
4 CH5S + 13 O2 = 4 CO2 + 10 H2O + 4 SO2
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