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8 H2 + 4 CO = C4H8 + 4 H2O
Pd + S2 = PdS2 =>
Pd + S2 = PdS2
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 16 H2O
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
SO3 + HNO3 = SO4 + NO + H2O =>
3 SO3 + 2 HNO3 = 3 SO4 + 2 NO + H2O
H2SiO3 + Fe = FeHSiO3 + H2 =>
2 H2SiO3 + 2 Fe = 2 FeHSiO3 + H2
RaCl = Ra + Cl2 =>
2 RaCl = 2 Ra + Cl2
Ti + Al2O3 = TiO + Al =>
3 Ti + Al2O3 = 3 TiO + 2 Al
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO2 =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + H2O + 2 HCl + NO2
Cl2O7 + H2O = Cl2O7H2O =>
Cl2O7 + H2O = Cl2O7H2O
MgCO3(s) = MgO(s) + CO2(g)MgCO3(s) = MgO(s) + CO2(g) =>
2 MgCO3(s) = MgO(s) + CO2(g)MgCO3(s)
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
CuCl2 + ZnS = CuS + ZnCl2 =>
CuCl2 + ZnS = CuS + ZnCl2
Sb + H2SO4 = Sb2(SO4)3 + SO2 + H2O =>
2 Sb + 6 H2SO4 = Sb2(SO4)3 + 3 SO2 + 6 H2O
C16H30O2 + NaOH = C16H29O2Na + H2O =>
C16H30O2 + NaOH = C16H29O2Na + H2O
Er2O3 + HNO3 = Er(NO3)2 + H2O + O2 =>
2 Er2O3 + 8 HNO3 = 4 Er(NO3)2 + 4 H2O + O2
H[AuCl4] + [NH3OH]Cl = Au + N2O + HCl + H2O =>
4 H[AuCl4] + 6[NH3OH]Cl = 4 Au + 3 N2O + 22 HCl + 3 H2O
I2 + NaBH4 + C8H11N = C8H14BN + NaI + H2 =>
I2 + 2 NaBH4 + 2 C8H11N = 2 C8H14BN + 2 NaI + H2
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = NH4Al(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 NH4Al(SO4)2*12H2O
Ba + CN = Ba(CN)2 =>
Ba + 2 CN = Ba(CN)2
NaSiF6 + CuNo3 = CuSiF6 + NaNo3 =>
NaSiF6 + CuNo3 = CuSiF6 + NaNo3
CHCH + HBr = CH2CHBr =>
CHCH + HBr = CH2CHBr
CaCl2(aq)Na2SO4(aq) = CaSO4(s) + NaCl(aq) =>
CaCl2(aq)Na2SO4(aq) = CaSO4(s) + 2 NaCl(aq)
Cu2O + N2O5 = Cu(NO3) =>
Cu2O + N2O5 = 2 Cu(NO3)
Fe(CO)5 = Fe + CO =>
Fe(CO)5 = Fe + 5 CO
Ca3PO43 + C + SiO2 = P + CO + CaSiO3 =>
Ca3PO43 + 40 C + 3 SiO2 = P + 40 CO + 3 CaSiO3
CH3COOH + H2O = CH3COO{-} + H3O{+] =>
CH3COOH + H2O = CH3COO{-} + H3O{+]
NaOH + C20H14O4 = C20H13O4{-} + H2O + Na{+} =>
NaOH + C20H14O4 = C20H13O4{-} + H2O + Na{+}
H2SiF6 + NH4OH = NH4F + SiO2 + H2O =>
H2SiF6 + 6 NH4OH = 6 NH4F + SiO2 + 4 H2O
MgCO3 = MgO + CO2(g) =>
MgCO3 = MgO + CO2(g)
F2O3 + C = F + CO =>
F2O3 + 3 C = 2 F + 3 CO
Li2CO3 + BeF2 = LiF + BeCO3 =>
Li2CO3 + BeF2 = 2 LiF + BeCO3
KMnO2 + NaNO2 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO2 + NaNO2 + 3 H2SO4 = NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Na(s) + H2O(s) = NaOH(aq) + H2(aq) =>
2 Na(s) + 2 H2O(s) = 2 NaOH(aq) + H2(aq)
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
Zn + BiCl3 = ZnCl2 + Bi =>
3 Zn + 2 BiCl3 = 3 ZnCl2 + 2 Bi
ZnCl2 + C2H5OH = C2H5Cl + Zn + OH =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + Zn + 2 OH
He + Y + Se + Xe = HeYSeXe =>
He + Y + Se + Xe = HeYSeXe
Cr(OH)3 + HNO3 = CrOH(NO3)2 + H2O =>
Cr(OH)3 + 2 HNO3 = CrOH(NO3)2 + 2 H2O
SO2 + H3 = H2S + H2O =>
SO2 + 2 H3 = H2S + 2 H2O
[Hg(NH3)4]SO4 + H2SO4 = HgSO4 + (NH4)2SO4 =>
[Hg(NH3)4]SO4 + 2 H2SO4 = HgSO4 + 2(NH4)2SO4
C4H9COOH + KOH = H2O + C4H9KCOO =>
C4H9COOH + KOH = H2O + C4H9KCOO
NaOH + NH3HCO3 = Na2CO3 + NH2 + H2O =>
2 NaOH + NH3HCO3 = Na2CO3 + NH2 + 2 H2O
Na2HAsO4 + H2O = Na2AsO4 + H3O =>
Na2HAsO4 + H2O = Na2AsO4 + H3O
CO2 + H2S = S + C6H12O6 + O2 =>
6 CO2 + 6 H2S = 6 S + C6H12O6 + 3 O2
ClO2{-} + Ag{+} + H2O = ClO4{-} + Ag + H{+} =>
ClO2{-} + 4 Ag{+} + 2 H2O = ClO4{-} + 4 Ag + 4 H{+}
NaIO3 + H2SO3 = I2 + NaHSO4 + H2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = I2 + 2 NaHSO4 + 3 H2SO4 + H2O
HCIAI = AICIH =>
HCIAI = AICIH
Ag + CaCO3 = Ca + Ag2CO3 =>
2 Ag + CaCO3 = Ca + Ag2CO3
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