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K2CO3 + 2 HCI = 2 KCI + H2CO3
Fe1 + S1 = FeS3 =>
Fe1 + 3 S1 = FeS3
Cr2(SO4)3 + Fe = FeSO4 + Cr =>
Cr2(SO4)3 + 3 Fe = 3 FeSO4 + 2 Cr
Ca + H2O2 = Ca(OH)2 =>
Ca + H2O2 = Ca(OH)2
N2O3 + H2O + NaOH = Na[N(OH)4] =>
N2O3 + 3 H2O + 2 NaOH = 2 Na[N(OH)4]
C6H5CH3 + MnO2 + H2SO4 = C6H5CO + MnSO4 + H2O =>
2 C6H5CH3 + 5 MnO2 + 5 H2SO4 = 2 C6H5CO + 5 MnSO4 + 8 H2O
NaNO2 + HCl = NaCl + NO2H =>
NaNO2 + HCl = NaCl + NO2H
S(g) + Cu(s) = CuS(s) =>
S(g) + Cu(s) = CuS(s)
NaCl + BaCl2 = BaCl3 + Na =>
NaCl + BaCl2 = BaCl3 + Na
Cd(OH)2 + NaOH = Na2[Cd(OH)4] =>
Cd(OH)2 + 2 NaOH = Na2[Cd(OH)4]
AlCl3 + CaSO3 = Al2(SO3)3 + CaCl2 =>
2 AlCl3 + 3 CaSO3 = Al2(SO3)3 + 3 CaCl2
H2SO4 + Na2S2O3 = Na2SO4 + S2O + H2O =>
3 H2SO4 + 5 Na2S2O3 = 5 Na2SO4 + 4 S2O + 3 H2O
Ca(SO4)*2H2O + Na2SiO3 = Ca(SiO3) + Na2SO4 + H2O =>
Ca(SO4)*2H2O + Na2SiO3 = Ca(SiO3) + Na2SO4 + 2 H2O
Na + HOH = NaOH + H =>
Na + HOH = NaOH + H
CH3CH2CHO + H2O = CH3OH + CH3COOH =>
2 CH3CH2CHO + 4 H2O = 4 CH3OH + CH3COOH
K2CO3 + FeTiO3 + O2 = K2TiO3 + K2Fe2O4 + CO2 =>
6 K2CO3 + 4 FeTiO3 + O2 = 4 K2TiO3 + 2 K2Fe2O4 + 6 CO2
C2H5NH2 + O2 = CO2 + H2O + N =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 4 N
CH3OH + NH4 = NH3 + H2O + CH3 =>
CH3OH + NH4 = NH3 + H2O + CH3
Pb(NO3)2 + Na2S = PbS2 + NO3Na2 =>
Pb(NO3)2 + 2 Na2S = PbS2 + 2 NO3Na2
CuCl2 + Na(HCO3) = Cu(HCO3)2 + NaCl =>
CuCl2 + 2 Na(HCO3) = Cu(HCO3)2 + 2 NaCl
KBr + SrBr2 = K[SrBr3] =>
KBr + SrBr2 = K[SrBr3]
CH3CH2CHCHCH3 + O2 = CO2 + H2O =>
2 CH3CH2CHCHCH3 + 15 O2 = 10 CO2 + 10 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
K{+} + NO3{-} = KNO3 =>
K{+} + NO3{-} = KNO3
ZnCl2 + NaOH = Na2Zn(OH)4 + NaCl =>
ZnCl2 + 4 NaOH = Na2Zn(OH)4 + 2 NaCl
H + P + O3 = H3PO4 =>
9 H + 3 P + 4 O3 = 3 H3PO4
CH = C2 + H2 =>
2 CH = C2 + H2
FeS2 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO2 + H2O =>
3 FeS2 + 499 NO3{-} + 494 H{+} = Fe3{+} + 6 SO42{-} + 499 NO2 + 247 H2O
NaHCO3 + CH3CO2H = CO2H2ONaCH3CO2 =>
NaHCO3 + CH3CO2H = CO2H2ONaCH3CO2
Ca(HCO3)2 + HCl = Ca(Cl)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = Ca(Cl)2 + 2 CO2 + 2 H2O
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(aq) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(aq)
Al(OH)3 + Ba(ClO3)2 = Al(ClO3)3 + Ba(OH)2 =>
2 Al(OH)3 + 3 Ba(ClO3)2 = 2 Al(ClO3)3 + 3 Ba(OH)2
CH3COOH + NH3 = CH3COOHNH3 =>
CH3COOH + NH3 = CH3COOHNH3
C200H400COOH + O2 = CO + H2O =>
4 C200H400COOH + 799 O2 = 804 CO + 802 H2O
P + CuSO4 + H2O = Cu + H3PO4 + H2S04 =>
34 P + 20 CuSO4 + 56 H2O = 20 Cu + 34 H3PO4 + 5 H2S04
NaO5 + H2O = NaOH + H2O5 =>
8 NaO5 + 13 H2O = 8 NaOH + 9 H2O5
MgSO + NaOH = MgOH + NaSO =>
MgSO + NaOH = MgOH + NaSO
Na2O + Cl = NaCl + O2 =>
2 Na2O + 4 Cl = 4 NaCl + O2
Ag2O2 + MnI2 = AgI + MnO2 =>
Ag2O2 + MnI2 = 2 AgI + MnO2
SO3 + Cl = SO3Cl =>
SO3 + Cl = SO3Cl
NH4P3 + Pb2Cl = Pb2P3 + NH4Cl =>
NH4P3 + Pb2Cl = Pb2P3 + NH4Cl
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
NaC204 + MnO4 = CO2 + Mn + Na =>
NaC204 + 102 MnO4 = 204 CO2 + 102 Mn + Na
AlOOH*H2O = Al2O3 + H2O =>
2 AlOOH*H2O = Al2O3 + 3 H2O
NH3 + HClO4 = NClO4 + H2 =>
NH3 + HClO4 = NClO4 + 2 H2
HIO3(aq) + FeI2(aq) + HCl(aq) = FeCl3(aq) + ICl(aq) + H2O(l) =>
5 HIO3(aq) + 4 FeI2(aq) + 25 HCl(aq) = 4 FeCl3(aq) + 13 ICl(aq) + 15 H2O(l)
CH3POCl2 + C3H7OH + HF + (C2H5)3N = CH3PO(OC3H7)F + (C2H5)3N*HCl =>
CH3POCl2 + C3H7OH + HF + 2(C2H5)3N = CH3PO(OC3H7)F + 2(C2H5)3N*HCl
LiAlH4 = Al + H2 + LiH =>
2 LiAlH4 = 2 Al + 3 H2 + 2 LiH
BaS2O3 + NH4OH = Ba(OH)2 + (NH4)2S2O3 =>
BaS2O3 + 2 NH4OH = Ba(OH)2 + (NH4)2S2O3
LiAlH4 = Al + H2 + LiH =>
2 LiAlH4 = 2 Al + 3 H2 + 2 LiH
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