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Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cr + I = Cr3I =>
3 Cr + I = Cr3I
Zn(s) + HNO3(aq) = Zn(NO3) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3) + H2(g)
Fe + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3 + S + 4 H2O
NaOH + CrCl2 = Cr(OH)2 + NaCl =>
2 NaOH + CrCl2 = Cr(OH)2 + 2 NaCl
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
B + CuO = B2O3 + Cu =>
2 B + 3 CuO = B2O3 + 3 Cu
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
Sr + H2CO3 = SrCO3 + H2 =>
Sr + H2CO3 = SrCO3 + H2
Cl + NaOH + I2 = NaCl + Na2H3IO6 + H2O =>
14 Cl + 18 NaOH + I2 = 14 NaCl + 2 Na2H3IO6 + 6 H2O
KH2PO2 + AgNO3 + H2O = Ag + H3PO4 + KNO3 + HNO3 =>
KH2PO2 + 4 AgNO3 + 2 H2O = 4 Ag + H3PO4 + KNO3 + 3 HNO3
MgO + P2O5 = MgP2O4 + O2 =>
MgO + P2O5 = MgP2O4 + O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Zn(OH)2 + H{+} = Zn{2+} + H2O =>
Zn(OH)2 + 2 H{+} = Zn{2+} + 2 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
H3PO4 + PH3 = H3PO3 =>
3 H3PO4 + PH3 = 4 H3PO3
Ti(OH)4 + H2Se = ((Ti(OH)3)2)Se + H2O =>
2 Ti(OH)4 + H2Se = ((Ti(OH)3)2)Se + 2 H2O
N2S4 = N + S =>
N2S4 = 2 N + 4 S
Cu(OH)2 = Cu{2+} + OH{-} =>
Cu(OH)2 = Cu{2+} + 2 OH{-}
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C10H10O4 + HNO3 = C10H9NO6 + H2O =>
C10H10O4 + HNO3 = C10H9NO6 + H2O
COH4 + O2 = CO2 + H2O =>
2 COH4 + 3 O2 = 2 CO2 + 4 H2O
CsCl + CaSO4 = Cs2SO4 + CaCl2 =>
2 CsCl + CaSO4 = Cs2SO4 + CaCl2
Na2SiF6 + H2O = SiO2 + Na + H + F =>
Na2SiF6 + 2 H2O = SiO2 + 2 Na + 4 H + 6 F
Br2 + I2 + NaOH = NaIO3 + NaBr + H2O =>
5 Br2 + I2 + 12 NaOH = 2 NaIO3 + 10 NaBr + 6 H2O
AgNO3 + ZnBr2 = AgBr + Zn(NO3)2 =>
2 AgNO3 + ZnBr2 = 2 AgBr + Zn(NO3)2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
NaBr + CH3COOH = CH3COONa + HBr =>
NaBr + CH3COOH = CH3COONa + HBr
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
KH + C2H5OH = KOH + C2H6 =>
KH + C2H5OH = KOH + C2H6
HX + AgNO3 = HNO3 + AgX =>
HX + AgNO3 = HNO3 + AgX
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
3 FeSO4 + 6 AgNO3 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
Br2 + MnCl2 = MnBr2 + Cl2 =>
Br2 + MnCl2 = MnBr2 + Cl2
C6H5CH3 + O2 = C6H5COH + H2O =>
C6H5CH3 + O2 = C6H5COH + H2O
K2S + H2O2 = K2SO4 + H2O =>
K2S + 4 H2O2 = K2SO4 + 4 H2O
NaCl + (NH4)2C2O4 = Na2C2O4 + NH4Cl =>
2 NaCl + (NH4)2C2O4 = Na2C2O4 + 2 NH4Cl
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
NiCl2*6H2O + NH4OH = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH4OH = Ni(NH3)6Cl2 + 12 H2O
(NH2)2COHNO3 + C8H8 = CO + N2 + H2O =>
24(NH2)2COHNO3 + C8H8 = 32 CO + 36 N2 + 64 H2O
Fe(OH)2 + MnO4{-} + H2O = MnO2 + Fe(OH)3 + OH{-} =>
3 Fe(OH)2 + MnO4{-} + 2 H2O = MnO2 + 3 Fe(OH)3 + OH{-}
[Cu(NH3)4]SO4*H2O + Na2S = Na2SO4 + CuS + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O + Na2S = Na2SO4 + CuS + 4 NH3 + H2O
Ca{2+} + [O]{2-} = CaO =>
Ca{2+} + [O]{2-} = CaO
KOH + HN = KN + HOH =>
KOH + HN = KN + HOH
CaCl2 + H2SO4 = CaCl2(SO4) + H2 =>
CaCl2 + H2SO4 = CaCl2(SO4) + H2
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