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2 Al2C3 + 12 HCl = 4 AlCl3 + 3 C2H4
Sr(HCO3)2 = SrO + CO2 + H2O =>
Sr(HCO3)2 = SrO + 2 CO2 + H2O
Fe2S3(g) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(g) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
potassiumsulfate + magnesium = magnesiumsulfate + potassium =>
K2SO4 + Mg = MgSO4 + 2 K
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
K2CrO4 + NH3 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 NH3 + 20 H2SO4 = 3 HNO3 + 8 K2SO4 + 4 Cr2(SO4)3 + 23 H2O
Fe3O4(s) = FeO(s) + O2(g) =>
2 Fe3O4(s) = 6 FeO(s) + O2(g)
C27 = C2 =>
2 C27 = 27 C2
P2O3 + HNO3 + H2O = H3PO4 + NO =>
3 P2O3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO
CdCl2(aq) + (NH4)2S = CdS(s) + NH4Cl =>
CdCl2(aq) + (NH4)2S = CdS(s) + 2 NH4Cl
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
NaOH + NaBr = Na2BrOH =>
NaOH + NaBr = Na2BrOH
Cu(s)O2(g) = CuO2(s) =>
Cu(s)O2(g) = CuO2(s)
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
C6H6O + H2 = C6H12 + H2O =>
C6H6O + 4 H2 = C6H12 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NO2 + HCl = HNO2 + Cl2 =>
2 NO2 + 2 HCl = 2 HNO2 + Cl2
CaCl2H2SO4 = CaHSO4HCl2 =>
CaCl2H2SO4 = CaHSO4HCl2
HClMg = Mg(HCl) =>
HClMg = Mg(HCl)
AgNO3 + CaS + Na2SO4 = Ag2SO4 + Ca(NO3)2 + Na2S =>
2 AgNO3 + CaS + Na2SO4 = Ag2SO4 + Ca(NO3)2 + Na2S
LiAlSi2O6 + CaCO3 = Li2O + CaSiO3 + Al2O3 + CO2 =>
2 LiAlSi2O6 + 4 CaCO3 = Li2O + 4 CaSiO3 + Al2O3 + 4 CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ca + C2H4 = CaC2H4 =>
Ca + C2H4 = CaC2H4
[Cr(OH)4]{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2[Cr(OH)4]{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
FeCO3 + OH = Fe2O3 + H2O + CO2 =>
2 FeCO3 + 2 OH = Fe2O3 + H2O + 2 CO2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Pb(NO)3(aq) + NaOH(aq) = PbOH(s) + Na(NO)3(aq) =>
Pb(NO)3(aq) + NaOH(aq) = PbOH(s) + Na(NO)3(aq)
LiH + O2 = LiOH =>
2 LiH + O2 = 2 LiOH
Na3PO4 + Cu(OH)2 = NaOH + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(OH)2 = 6 NaOH + Cu3(PO4)2
Fe(NO3)2 + Al + H2SO4 = Fe2(SO4)3 + Al2(SO4)3 + NO + H2O =>
6 Fe(NO3)2 + 10 Al + 24 H2SO4 = 3 Fe2(SO4)3 + 5 Al2(SO4)3 + 12 NO + 24 H2O
Tc + H2Cr2O7 = Tc2(Cr2O7)7 + Cr2O3 + H2O =>
6 Tc + 28 H2Cr2O7 = 3 Tc2(Cr2O7)7 + 7 Cr2O3 + 28 H2O
HF + O3 = HFO =>
3 HF + O3 = 3 HFO
NaClO + HI = I2 + NaCl + H2O =>
NaClO + 2 HI = I2 + NaCl + H2O
NH4OH(aq) + PbCl2(aq) = Pb(OH)2(s) + NH4Cl =>
2 NH4OH(aq) + PbCl2(aq) = Pb(OH)2(s) + 2 NH4Cl
H2OAl + HCl = AlCl3 + H2 + H2O =>
2 H2OAl + 6 HCl = 2 AlCl3 + 3 H2 + 2 H2O
NaHSO3 + KMnO4 + H2SO4 = K2SO4 + NaSO3 + H2O + Mn =>
14 NaHSO3 + 2 KMnO4 + H2SO4 = K2SO4 + 14 NaSO3 + 8 H2O + 2 Mn
BaCl + FeSO4 = FeCl + BaSO4 =>
BaCl + FeSO4 = FeCl + BaSO4
S2O3{-2} + Cu{2+} = S4O6{-2} + Cu{+} =>
2 S2O3{-2} + 2 Cu{2+} = S4O6{-2} + 2 Cu{+}
CuI + HNO3 = Cu(NO3)2 + HIO3 + NO + H2O =>
3 CuI + 13 HNO3 = 3 Cu(NO3)2 + 3 HIO3 + 7 NO + 5 H2O
CoH6 + O2 = Co2 + H2O =>
2 CoH6 + 3 O2 = Co2 + 6 H2O
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
Na2S2O3 + I2 + KCl = K2S4O6 + NaI + NaCl =>
2 Na2S2O3 + I2 + 2 KCl = K2S4O6 + 2 NaI + 2 NaCl
P2O3 + HNO3 + H2O = H3PO4 + NO =>
3 P2O3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CH3CH2ClCH3OK = CH3CH2OKCH3Cl =>
CH3CH2ClCH3OK = CH3CH2OKCH3Cl
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
BH3 + NH3 = BH3NH3 =>
BH3 + NH3 = BH3NH3
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