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2 CH4 + 2 C4H2 + CH2C2OHC3HO3 = 2 CH3OC6H4CHO
LiOH + Cr2(SO4)3 = Cr(OH)3 + Li2SO4 =>
6 LiOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 Li2SO4
Fe2(CO3)3 + HC2H3O2 = Fe(C3H3O2)3 + H2O + CO2 =>
Fe2(CO3)3 + 9 HC2H3O2 = 2 Fe(C3H3O2)3 + 9 H2O + 3 CO2
KMnO4 + FeCl2 + NaOH = K2MnO4 + Fe(OH)3 + Na2MnO4 + NaCl =>
2 KMnO4 + 2 FeCl2 + 6 NaOH = K2MnO4 + 2 Fe(OH)3 + Na2MnO4 + 4 NaCl
Zn2 + Cu2NO3 = Cu2 + Zn(NO3)2 =>
Zn2 + 4 Cu2NO3 = 4 Cu2 + 2 Zn(NO3)2
Ca3(PO4)2 + SiO2 + C2 = P3 + Ca4(SiO4)2 + CO =>
12 Ca3(PO4)2 + 18 SiO2 + 30 C2 = 8 P3 + 9 Ca4(SiO4)2 + 60 CO
Cr + HNO3 = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3 = 2 Cr(NO3)3 + 3 H2
C6H5OHLiOH = C6H5OLiH2O =>
C6H5OHLiOH = C6H5OLiH2O
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
KBrCa = KCaBr =>
KBrCa = KCaBr
NH2O + O2 = NH4NO3 =>
4 NH2O + O2 = 2 NH4NO3
Bi(OH)3 + Na2Sn(OH)4 = Na2Sn(OH)6 + Bi =>
2 Bi(OH)3 + 3 Na2Sn(OH)4 = 3 Na2Sn(OH)6 + 2 Bi
Al(s) + CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2AsO4{-} + I{-} + H{+] = H2AsO3{-}+I2+H2O =>
H2AsO4{-} + 2 I{-} + 2 H{+] = H2AsO3{-}+I2+H2O
Ca(aq) + (ClO4)2(aq) = Ca(ClO4)2(aq) =>
Ca(aq) + (ClO4)2(aq) = Ca(ClO4)2(aq)
CuB2O4 + NaOH = NaBO2 + Cu(OH)2 =>
CuB2O4 + 2 NaOH = 2 NaBO2 + Cu(OH)2
K3(PO4) + BaBr2 = Ba3(PO4)2 + KBr =>
2 K3(PO4) + 3 BaBr2 = Ba3(PO4)2 + 6 KBr
SrCO3 + CdO + (NH4)2HPO4 = SrCdP2O7 + CO2 + NH3 + H2O =>
SrCO3 + CdO + 2(NH4)2HPO4 = SrCdP2O7 + CO2 + 4 NH3 + 3 H2O
ScCl3 + LiNO3 = ScNO3 + LiCl3 =>
ScCl3 + LiNO3 = ScNO3 + LiCl3
Be + F = BeF2 =>
Be + 2 F = BeF2
Al(OH)3 + H(NO3) = Al(NO3)3 + HOH =>
Al(OH)3 + 3 H(NO3) = Al(NO3)3 + 3 HOH
C2H4O2(s) + O2(g) = CO2(g) + H2O(l) =>
C2H4O2(s) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
Fe + S2 = Fe2(S)3 =>
4 Fe + 3 S2 = 2 Fe2(S)3
H2C2O4 + NaOH = H2O + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + Na2C2O4
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
NH3 + O2 + Cr2O3 + H2O = (NH4)2Cr2O7 =>
4 NH3 + 3 O2 + 2 Cr2O3 + 2 H2O = 2(NH4)2Cr2O7
HNO3 + NaClO = NaClO3 + NO2 + H2O =>
4 HNO3 + NaClO = NaClO3 + 4 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(No3)2 + Fr(Co3)2 = Pb(Co3)2 + Fr(No3)2 =>
Pb(No3)2 + Fr(Co3)2 = Pb(Co3)2 + Fr(No3)2
[Cu(OH)]2SO4 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O + (NH4)2SO4 =>
[Cu(OH)]2SO4 + 10 NH3*H2O = 2[Cu(NH3)4](OH)2 + 8 H2O + (NH4)2SO4
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
CH3CHOHCl = CH3CH2OCl =>
CH3CHOHCl = CH3CH2OCl
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
ZnCl2 + Ca(OH)2 = CaCl2 + Zn(OH)2 =>
ZnCl2 + Ca(OH)2 = CaCl2 + Zn(OH)2
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
*C2H6 + O2 = CO2 + H2O =>
2*C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3 + Zn = Zn(NO3) + Al2 =>
2 Al(NO3)3 + 6 Zn = 6 Zn(NO3) + Al2
NaC + AlCl3 = NaCl + AlC3 =>
3 NaC + AlCl3 = 3 NaCl + AlC3
MgCl2(aq) + Na2CO3(aq) = NaCl(aq) + MgCO3(s) =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + MgCO3(s)
CuSO4 + LiCIO = Cu(CIO)2 + Li2SO4 =>
CuSO4 + 2 LiCIO = Cu(CIO)2 + Li2SO4
Fe + HNO3 = Fe3(NO3)3 + H2O + N2 =>
30 Fe + 36 HNO3 = 10 Fe3(NO3)3 + 18 H2O + 3 N2
S + Cu2 = CuS =>
2 S + Cu2 = 2 CuS
Na3PO4 + HClO2 = H3PO4 + NaClO2 =>
Na3PO4 + 3 HClO2 = H3PO4 + 3 NaClO2
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
Ca + HOH = CaOH2 =>
Ca + HOH = CaOH2
Cl{-} + MnO4{-} + H3O{+} = Cl2 + H2O + Mn{2+} =>
10 Cl{-} + 2 MnO4{-} + 16 H3O{+} = 5 Cl2 + 24 H2O + 2 Mn{2+}
HCl + SO3 = S + H2SO4 + Cl =>
6 HCl + 4 SO3 = S + 3 H2SO4 + 6 Cl
Ni3(PO4)2 + Li2CO3 = NiCO3 + Li3PO4 =>
Ni3(PO4)2 + 3 Li2CO3 = 3 NiCO3 + 2 Li3PO4
HJ + LiOH = H2O + LiJ =>
HJ + LiOH = H2O + LiJ
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