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2 ABC2 + D = D(BC2)2 + 2 A
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C = C6 =>
6 C = C6
NiCl2(aq) + NH3(aq) = Ni(NH3)4Cl2(aq) =>
NiCl2(aq) + 4 NH3(aq) = Ni(NH3)4Cl2(aq)
Hg(NO3)2 + LiCl = HgCl2 + LiNO3 =>
Hg(NO3)2 + 2 LiCl = HgCl2 + 2 LiNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H(I) + Ca(OH)2 = Ca(I)2 + H2O =>
2 H(I) + Ca(OH)2 = Ca(I)2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4I + Cu(NO3)2 = NH4NO3 + CuI2 =>
2 NH4I + Cu(NO3)2 = 2 NH4NO3 + CuI2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CaSO4 + BaI2 = BaSO4 + CaI2 =>
CaSO4 + BaI2 = BaSO4 + CaI2
BaS + NaNO3 = Ba(NO3)2 + Na2S =>
BaS + 2 NaNO3 = Ba(NO3)2 + Na2S
HCl + K2O2H2 = KCl + H2O =>
2 HCl + K2O2H2 = 2 KCl + 2 H2O
H2(SO4) + Ti(OH)4 = Ti(SO4)2 + H2O =>
2 H2(SO4) + Ti(OH)4 = Ti(SO4)2 + 4 H2O
P2O3 + HCIO3 + H2O = HCI + H3PO4 =>
3 P2O3 + 2 HCIO3 + 9 H2O = 2 HCI + 6 H3PO4
H2O2 + Br2 = BrO2 + H2O =>
4 H2O2 + Br2 = 2 BrO2 + 4 H2O
NaSi + H2O = Na2Si2O5 + H2 =>
2 NaSi + 5 H2O = Na2Si2O5 + 5 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
C4H1204 + O2 = CO2 + H2O =>
C4H1204 + 305 O2 = 4 CO2 + 602 H2O
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
CaOHH = CaH2O =>
CaOHH = CaH2O
TiCl4(l) + Na(s) = NaCl(s) + Ti(s) =>
TiCl4(l) + 4 Na(s) = 4 NaCl(s) + Ti(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
C3H7OH = C2H5COHH2 =>
C3H7OH = C2H5COHH2
Na{+} + CI{-} = NaCI =>
Na{+} + CI{-} = NaCI
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
HBr + K2CO3 = KBr + CO2 + H2O =>
2 HBr + K2CO3 = 2 KBr + CO2 + H2O
K2S2O5 + H2O = K2SO2 + H2SO4 =>
K2S2O5 + H2O = K2SO2 + H2SO4
MgBr2 + H2SO4 + NaCIO3 = NaCI + MgSO4 + H2O + Br2 =>
3 MgBr2 + 3 H2SO4 + NaCIO3 = NaCI + 3 MgSO4 + 3 H2O + 3 Br2
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb =>
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb
Co(s) + HCl(aq) = CoCl2(aq) + H2(g) =>
Co(s) + 2 HCl(aq) = CoCl2(aq) + H2(g)
Zn + Sn(NO3) = Zn(NO3)2 + Sn =>
Zn + 2 Sn(NO3) = Zn(NO3)2 + 2 Sn
NH3 + H{+} = NH4{+} =>
NH3 + H{+} = NH4{+}
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(g) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(g) + 3 H2O(l)
C2H5OH + C2H5COOH = C2H5COOC3H7 + H2O =>
3 C2H5OH + 2 C2H5COOH = 2 C2H5COOC3H7 + 3 H2O
HCo3 + BaOH = BaCo3 + H2O =>
HCo3 + BaOH = BaCo3 + H2O
Fe + Si = Fe4Si3 =>
4 Fe + 3 Si = Fe4Si3
HIO3 + FeI2 + HBr = FeBr3 + IBr + H2O =>
5 HIO3 + 4 FeI2 + 25 HBr = 4 FeBr3 + 13 IBr + 15 H2O
CoCl2*6H20 + H2O2 + HCl = CoCl3 + H2O =>
2 CoCl2*6H20 + 121 H2O2 + 2 HCl = 2 CoCl3 + 242 H2O
BeO + Ca + Cl2 + H2O = BeCl2 + CaOH =>
BeO + 2 Ca + Cl2 + H2O = BeCl2 + 2 CaOH
H2CO3 = CO + H2O2 =>
H2CO3 = CO + H2O2
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