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4 H2SeO4 + 6 KBr = 3 Br2 + Se + 3 K2SeO4 + 4 H2O
CH3NH3NO3 + KOH = CH3NH2 + KNO3 + H2O =>
CH3NH3NO3 + KOH = CH3NH2 + KNO3 + H2O
C9H20(g) + O2(g) = H2O + CO2 =>
C9H20(g) + 14 O2(g) = 10 H2O + 9 CO2
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
CaO(aq) + H2O(l) = Ca(OH)2(aq) =>
CaO(aq) + H2O(l) = Ca(OH)2(aq)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + I2 = Al(I2) =>
Al + I2 = Al(I2)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HF + Au = AuF3 + H2 =>
6 HF + 2 Au = 2 AuF3 + 3 H2
Ag(OH) + KBr = AgBr + K + OH =>
Ag(OH) + KBr = AgBr + K + OH
BaI2 + Fe2(SO4)3 = BaSO4 + FeI3 =>
3 BaI2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeI3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiC2O4*2H2O = NiCO3 + H2O + CO =>
NiC2O4*2H2O = NiCO3 + 2 H2O + CO
MgS = Mg + S =>
MgS = Mg + S
MgSO4 + CuO = Mg + CuSO4 + O =>
MgSO4 + CuO = Mg + CuSO4 + O
Cr + S + H2O = Cr(OH)3 + H2S =>
2 Cr + 3 S + 6 H2O = 2 Cr(OH)3 + 3 H2S
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
Cu2O + H2(g) = Cu(s) + H2O(l) =>
Cu2O + H2(g) = 2 Cu(s) + H2O(l)
carbon + hydrogen = hexane =>
6 C + 7 H2 = C6H14
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2PHO3 + Zn + HCl = PH3 + ZnCl2 + H2O =>
H2PHO3 + 3 Zn + 6 HCl = PH3 + 3 ZnCl2 + 3 H2O
C2H4O2(aq) + Al(OH)3(s) = Al(C2H3O2)3(aq) + H2O(l) =>
3 C2H4O2(aq) + Al(OH)3(s) = Al(C2H3O2)3(aq) + 3 H2O(l)
C4H12N2 + O2 = CO2 + NO2 + H2O =>
C4H12N2 + 9 O2 = 4 CO2 + 2 NO2 + 6 H2O
HNO3 + Pb2O4 = Pb(NO3)2 + H2O + O2 =>
4 HNO3 + Pb2O4 = 2 Pb(NO3)2 + 2 H2O + O2
CuSO4 + N2H4 + NaOH = Cu2O + N2 + Na2SO4 + H2O =>
4 CuSO4 + N2H4 + 8 NaOH = 2 Cu2O + N2 + 4 Na2SO4 + 6 H2O
Cr2O7{2-} + OH{-}< = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-}< = 2 CrO4{2-} + H2O
NH4F + Ca(NO3)2 = CaF2 + H2O + N2O =>
2 NH4F + Ca(NO3)2 = CaF2 + 4 H2O + 2 N2O
Mn + AlCl3 = MnCl2 + Al =>
3 Mn + 2 AlCl3 = 3 MnCl2 + 2 Al
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
AsH3 + KClO + KOH = K3AsO4 + KCl + H2O =>
AsH3 + 4 KClO + 3 KOH = K3AsO4 + 4 KCl + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + Mg(NO3)2 =>
3 Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg(NO3)2
SO3{2-}(aq) + H{+}(aq) + MnO4{-}(aq) = SO4{2-}(aq) + Mn{2+}(aq) + H2O(l) =>
5 SO3{2-}(aq) + 6 H{+}(aq) + 2 MnO4{-}(aq) = 5 SO4{2-}(aq) + 2 Mn{2+}(aq) + 3 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCI + FeCI3 = NaCI3 + FeCI =>
NaCI + FeCI3 = NaCI3 + FeCI
Al + (CO3)3 + Cu(NO3)2 = Al(NO3)3 + Cu(CO3) =>
2 Al + (CO3)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(CO3)
FeI + HOH = Fe(OH) + HI =>
FeI + HOH = Fe(OH) + HI
Cu2 + H2O2 = CuO + H2O =>
Cu2 + 2 H2O2 = 2 CuO + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(NO3)2*6H2O + C6H8O7 = Cu + CO2 + N2 + H2O =>
3 Cu(NO3)2*6H2O + 2 C6H8O7 = 3 Cu + 12 CO2 + 3 N2 + 26 H2O
CuO + H2(SO4) = Cu(SO4) + H2O =>
CuO + H2(SO4) = Cu(SO4) + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
C20H14O4 + NH4OH = C2H3O2 + NH4 =>
C20H14O4 + 16 NH4OH = 10 C2H3O2 + 16 NH4
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Be3P2 + Li2O = BeO + Li3P =>
Be3P2 + 3 Li2O = 3 BeO + 2 Li3P
HCl + LiCl = Cl2 + LiH =>
HCl + LiCl = Cl2 + LiH
Na + Cl2 = Na(Cl2)2 =>
Na + 2 Cl2 = Na(Cl2)2
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