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2 CO2(g) + 2 H2O(l) = C2H4(g) + 3 O2(g)
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Fe + Cu(SO4) = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu(SO4) = Fe2(SO4)3 + 3 Cu
Na3PO4 + Pb(NO3)2 = Na(NO3)2 + Pb3PO4 =>
Na3PO4 + 3 Pb(NO3)2 = 3 Na(NO3)2 + Pb3PO4
CU + HCl + O2 = CUCl2 + H2O =>
2 CU + 4 HCl + O2 = 2 CUCl2 + 2 H2O
NaOH + C4H8O2 = C2H5OH + CH3COONa =>
NaOH + C4H8O2 = C2H5OH + CH3COONa
Li + Si = Li2Si =>
2 Li + Si = Li2Si
N2H4*H2SO4 + NaOH = N2H4 + Na2SO4 + H2O =>
N2H4*H2SO4 + 2 NaOH = N2H4 + Na2SO4 + 2 H2O
AgNO3 + CsBr = AgBr + CsNO3 =>
AgNO3 + CsBr = AgBr + CsNO3
NaCl + BaBr = NaBr + BaCl =>
NaCl + BaBr = NaBr + BaCl
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
NiSO4 + Ba(NO3)2 = BaSO4 + Ni(NO3)2 =>
NiSO4 + Ba(NO3)2 = BaSO4 + Ni(NO3)2
Na(NO3) + H2SO4 = HNO3 + NaHSO4 =>
Na(NO3) + H2SO4 = HNO3 + NaHSO4
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2 =>
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2
LiCl + KI = KLi + ClI =>
LiCl + KI = KLi + ClI
(C57H110O6) + O2 = CO2 + H2O =>
2(C57H110O6) + 163 O2 = 114 CO2 + 110 H2O
K2Cr2O7 + CH3CH2OH + H2(SO4) = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2(SO4) = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Ni2(SO4)3 + K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + K2SO4 =>
2 Ni2(SO4)3 + 3 K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + 6 K2SO4
Mg + H = MgH2 =>
Mg + 2 H = MgH2
NH4Cl + H2O = NH4O + H2Cl =>
NH4Cl + H2O = NH4O + H2Cl
NO3{-} + S{2-} + H{+} = S8 + NO2 + H2O =>
16 NO3{-} + 8 S{2-} + 32 H{+} = S8 + 16 NO2 + 16 H2O
NaS(aq) + FeCl(aq) = NaCl(aq) + FeS(s) =>
NaS(aq) + FeCl(aq) = NaCl(aq) + FeS(s)
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
FeSO4 + KMnO4 = Fe(MnO4)2 + K2SO4 =>
FeSO4 + 2 KMnO4 = Fe(MnO4)2 + K2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn(NO3)2 + KON = KNO2 + Zn(ON)2 =>
Zn(NO3)2 + 4 KON = 4 KNO2 + Zn(ON)2
CH3OH + CH3NH2 = CH3O + CH3NH3 =>
CH3OH + CH3NH2 = CH3O + CH3NH3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C12H16O2 + COCl2 + NaOH = NaCl + C16H14O3 + H2O =>
6 C12H16O2 + 8 COCl2 + 16 NaOH = 16 NaCl + 5 C16H14O3 + 21 H2O
(NH4)2C2O4 + NaOH = NH3 + H2O + Na2C2O4 =>
(NH4)2C2O4 + 2 NaOH = 2 NH3 + 2 H2O + Na2C2O4
Al + CaSO4 = Al(SO4)3 + Ca =>
Al + 3 CaSO4 = Al(SO4)3 + 3 Ca
Ag3Sn + Hg = Ag2Hg3 + Sn7Hg =>
14 Ag3Sn + 65 Hg = 21 Ag2Hg3 + 2 Sn7Hg
Mn2O3 + Si + O2 = Mn2SiO4 =>
2 Mn2O3 + 2 Si + O2 = 2 Mn2SiO4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O* =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O*
HCOONa + Cu(OH)2 = Cu2O + H2O + Na2CO3 + CO2 =>
2 HCOONa + 4 Cu(OH)2 = 2 Cu2O + 5 H2O + Na2CO3 + CO2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
(CH3COO)2Ba + H2SO4 = BaSO4 + CH3COOH =>
(CH3COO)2Ba + H2SO4 = BaSO4 + 2 CH3COOH
NaI + K2MnO4 = Na2MnO4 + KI =>
2 NaI + K2MnO4 = Na2MnO4 + 2 KI
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
CoSO4 + K4[Fe(CN)6] = Co2[Fe(CN)6] + K2SO4 =>
2 CoSO4 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 2 K2SO4
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC6H5O7(aq) =>
8 H3C6H5O7(aq) + 9 NaHCO3(s) = 3 CO2(g) + 14 H2O(l) + 9 NaC6H5O7(aq)
C2H5OH + C3H8O3 = C5H14O4 =>
C2H5OH + C3H8O3 = C5H14O4
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
SO2 + Cu(OH)2 = CuSO3 + H2O =>
SO2 + Cu(OH)2 = CuSO3 + H2O
C6H5CH2Br + H2O = C6H5CH2OH + HBr =>
C6H5CH2Br + H2O = C6H5CH2OH + HBr
MnO2 + Fe + H{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO2 + 21 Fe + 8 H{+} = Mn2{+} + 7 Fe3{+} + 4 H2O
Ba + Ag2O = BaO + Ag =>
Ba + Ag2O = BaO + 2 Ag
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
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