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4 FeS2 + 11 O2 = 2 Fe2O3 + 8 S1O2
F + Mg = MgF =>
F + Mg = MgF
Fe + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4 =>
Fe + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4
Cu2I2 = Cu + I2 =>
Cu2I2 = 2 Cu + I2
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2(SO4) =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2(SO4)
CrO4{-} + NO2{-} + H2O = Cr(OH)3 + NO3{-} + OH{-} =>
CrO4{-} + 2 NO2{-} + 2 H2O = Cr(OH)3 + 2 NO3{-} + OH{-}
Al2(SiO3)3 + K3PO4 = K2SiO3 + AlPO4 =>
Al2(SiO3)3 + 2 K3PO4 = 3 K2SiO3 + 2 AlPO4
NH4NO2 + Ba(OH2) = Ba(NO3)2 + NH3 + H2O =>
3 NH4NO2 + Ba(OH2) = Ba(NO3)2 + 4 NH3 + H2O
H2SO4 + Ca(OH)2 = Ca(HSO4)2 + H2O =>
2 H2SO4 + Ca(OH)2 = Ca(HSO4)2 + 2 H2O
KOH + Cu(NO3)2 = Cu(OH)2(s) + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2(s) + 2 KNO3
OCl2 = O2 + Cl =>
2 OCl2 = O2 + 4 Cl
Cl + Ag = AgCl =>
Cl + Ag = AgCl
Na2S2O3*5H2O + (CH3COO)2Zn*2H2O = Na2[Zn(S2O3)2] + H2O + CH3COONa =>
2 Na2S2O3*5H2O + (CH3COO)2Zn*2H2O = Na2[Zn(S2O3)2] + 12 H2O + 2 CH3COONa
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
NH3OHCl + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + HCl + H2O =>
6 NH3OHCl + K2Cr2O7 + 4 H2SO4 = 3 N2 + Cr2(SO4)3 + K2SO4 + 6 HCl + 13 H2O
C5H10 + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
C5H10 + 2 KMnO4 + 3 H2SO4 = C5H8O4 + K2SO4 + 2 MnSO4 + 4 H2O
CuSO4 + KNO3 = CuSO4KNO3 =>
CuSO4 + KNO3 = CuSO4KNO3
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
PCl3 + Br2 + H2O = H3PO4 + HBr + HCl =>
PCl3 + Br2 + 4 H2O = H3PO4 + 2 HBr + 3 HCl
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
H2SO4 + Na2O = H2O + Na2SO4 =>
H2SO4 + Na2O = H2O + Na2SO4
Na3[Al(OH)6] + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 Na3[Al(OH)6] + 6 H2SO4 = 3 Na2SO4 + Al2(SO4)3 + 12 H2O
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C2H5Br + NaCN = C2H5CN + NaBr =>
C2H5Br + NaCN = C2H5CN + NaBr
Cu(ll) + AgNO3 = Cu(NO3)2 + Ag =>
Cu(ll) + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sr(OH)2(ac) + HI(ac) = H2O + SrI2 =>
Sr(OH)2(ac) + 2 HI(ac) = 2 H2O + SrI2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
MgN + H2O = MgOH + NH =>
MgN + H2O = MgOH + NH
Cu{2+} + NH4OH = Cu(NH3){2+} + H2O =>
Cu{2+} + NH4OH = Cu(NH3){2+} + H2O
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
HNO3 + Zn = ZnNO32 + N2 + H2O =>
128 HNO3 + 10 Zn = 10 ZnNO32 + 59 N2 + 64 H2O
NiCO3 + NH3 = [Ni(NH3)6]CO3 =>
NiCO3 + 6 NH3 = [Ni(NH3)6]CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + Al + H2O = KOH + Cr(OH)3 + Al2O3 =>
K2Cr2O7 + 2 Al + 4 H2O = 2 KOH + 2 Cr(OH)3 + Al2O3
C2H2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
SrCl2 + Na = Sr + NaCl =>
SrCl2 + 2 Na = Sr + 2 NaCl
LiOH + I2 + Cl2 = LiIO2 + LiCl + H2O =>
8 LiOH + I2 + 3 Cl2 = 2 LiIO2 + 6 LiCl + 4 H2O
AlPO4 = AlPO3 + O2 =>
2 AlPO4 = 2 AlPO3 + O2
KNO2 + NaMnO4 + H2O = MnO2 + KNO3 + NaOH =>
3 KNO2 + 2 NaMnO4 + H2O = 2 MnO2 + 3 KNO3 + 2 NaOH
(NH4)2SO4 + KOH = NH4OH + K4(SO4)2 =>
2(NH4)2SO4 + 4 KOH = 4 NH4OH + K4(SO4)2
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
Na2O2 + KMnO4 = Na2MnO4 + K + O2 =>
Na2O2 + KMnO4 = Na2MnO4 + K + O2
Zn(CH3COO)2 + Na2CO3 = Na2(CH3COO)2 + ZnCO3 =>
Zn(CH3COO)2 + Na2CO3 = Na2(CH3COO)2 + ZnCO3
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
Co(NO3)3 + NH4OH = Co(OH)3 + NH4NO3 =>
Co(NO3)3 + 3 NH4OH = Co(OH)3 + 3 NH4NO3
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