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FeS + 3 HNO3 + 3 HCl = FeCl3 + H2SO4 + 3 NO + 2 H2O
KAl(SO4)2 + Na2CO3 = Al2(CO3)3 + K2SO4 + Na2SO4 =>
2 KAl(SO4)2 + 3 Na2CO3 = Al2(CO3)3 + K2SO4 + 3 Na2SO4
Cr6 + O2 = Cr2O3 =>
2 Cr6 + 9 O2 = 6 Cr2O3
C57H110O6 + CH3OH = C19H38O2 + C3H8O3 =>
C57H110O6 + 3 CH3OH = 3 C19H38O2 + C3H8O3
Na2CO3 + C6H8O7 + CuSO4*5H2O = Cu3(C6H5O7)2 + Na2SO4 + H2O + CO2 =>
3 Na2CO3 + 2 C6H8O7 + 3 CuSO4*5H2O = Cu3(C6H5O7)2 + 3 Na2SO4 + 18 H2O + 3 CO2
HI + Na2Cr2O7 + SnI2 = SnI4 + Cr2O3 + NaI + H2O =>
8 HI + Na2Cr2O7 + 3 SnI2 = 3 SnI4 + Cr2O3 + 2 NaI + 4 H2O
Na + KCl = K + NaCl =>
Na + KCl = K + NaCl
CH3CCH3OHCH3 + Na = CH3CCH3ONaCH3 + H2 =>
2 CH3CCH3OHCH3 + 2 Na = 2 CH3CCH3ONaCH3 + H2
Ba(NO3)2 + C12H22O11 = BaO + N2 + H2O + CO2 =>
24 Ba(NO3)2 + 5 C12H22O11 = 24 BaO + 24 N2 + 55 H2O + 60 CO2
Sn2O4 + C = Sn + CO =>
Sn2O4 + 4 C = 2 Sn + 4 CO
C5H12 + O2(g) = CO2(g) + H2O(l) =>
C5H12 + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
HCl(aq) + MnSO4(aq) = H2SO4(aq) + MnCl2(aq) =>
2 HCl(aq) + MnSO4(aq) = H2SO4(aq) + MnCl2(aq)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C5H10 + Br2 = C5Br2H10 =>
C5H10 + Br2 = C5Br2H10
H2AsO4{-} + H2O = OH{-} + H3AsO4 =>
H2AsO4{-} + H2O = OH{-} + H3AsO4
AlBr3(aq) + H3PO4(aq) = AlPO4(aq) + HBr(aq) =>
AlBr3(aq) + H3PO4(aq) = AlPO4(aq) + 3 HBr(aq)
Na + K3N = Na3N + K =>
3 Na + K3N = Na3N + 3 K
Zn(s) + NaOH(aq) + H2O = NaZn(OH)4(aq) + H2(g) =>
2 Zn(s) + 2 NaOH(aq) + 6 H2O = 2 NaZn(OH)4(aq) + 3 H2(g)
NaNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO2 + 3 Zn + 5 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3
H2S2 = H2 + S =>
H2S2 = H2 + 2 S
Ag = Ag{+} + {-} =>
Ag = Ag{+} + e
ZnO + Mn = Zn + MnO2 =>
2 ZnO + Mn = 2 Zn + MnO2
Cu2S + O2 + H2O = Cu2O + H2SO4 =>
Cu2S + 2 O2 + H2O = Cu2O + H2SO4
CaS + H3BO3 = CaHBO3 + H2S =>
CaS + H3BO3 = CaHBO3 + H2S
Pb(NO3)2(aq) + K(aq) = Pb(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 K(aq) = Pb(s) + 2 KNO3(aq)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CuC + H2SO4 = CuSO4 + C + H2 =>
CuC + H2SO4 = CuSO4 + C + H2
H2S(g) + O2(g) = SO2(g) + H2(g) =>
H2S(g) + O2(g) = SO2(g) + H2(g)
C3H8N2 + O2 = H2O + CO2 + N2O5 =>
2 C3H8N2 + 15 O2 = 8 H2O + 6 CO2 + 2 N2O5
Cr6 + O2 = CrO =>
Cr6 + 3 O2 = 6 CrO
HNO3 + SNO = NO + SNO2 + H2O =>
2 HNO3 + 3 SNO = 2 NO + 3 SNO2 + H2O
Ti + CuSO4 = Ti2SO4 + Cu =>
2 Ti + CuSO4 = Ti2SO4 + Cu
CaS + CO2 = CaO + C + SO3 =>
CaS + 2 CO2 = CaO + 2 C + SO3
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
C8H16O2 + KOH = C8H15O2K + H2O =>
C8H16O2 + KOH = C8H15O2K + H2O
AgNO3 + O2 = AgO + NO3 =>
2 AgNO3 + O2 = 2 AgO + 2 NO3
S8(s) + O2 = SO2 =>
S8(s) + 8 O2 = 8 SO2
Pb(NO3)2 + Cl2 = PbCl2 + NO3 =>
Pb(NO3)2 + Cl2 = PbCl2 + 2 NO3
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
Cr + NaOH = Cr(OH) + Na =>
Cr + NaOH = Cr(OH) + Na
Ca3(PO4)2(s) + H2SO4(l) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 3 CaSO4(s) + 2 H3PO4(aq)
CCl4 + O2 = COCl2 + Cl2(g) =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2(g)
Fe + C5H6 = Fe(C5H5)2 + H2 =>
Fe + 2 C5H6 = Fe(C5H5)2 + H2
Zn(OH)2 + NH4OH = [Zn(NH3)4]{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4]{2+} + 2 OH{-} + 4 H2O
CuSO4 + H2O + C6H12O6 = Cu2O + H2SO4 + C6H12O7 =>
2 CuSO4 + 2 H2O + C6H12O6 = Cu2O + 2 H2SO4 + C6H12O7
KOH + Hg2Cl2 = HgOH + KCl =>
2 KOH + Hg2Cl2 = 2 HgOH + 2 KCl
Al2Si2O5(OH)4 + H2O = Al(OH)3 + SiO2 =>
Al2Si2O5(OH)4 + H2O = 2 Al(OH)3 + 2 SiO2
Na2WO4 + HCl + Na2S = W5O14 + NaCl + S + H2O =>
5 Na2WO4 + 12 HCl + Na2S = W5O14 + 12 NaCl + S + 6 H2O
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