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4 HI + Pb2 = 2 PbI2 + 2 H2
N2S + NaOH = N2OH + NaS =>
N2S + NaOH = N2OH + NaS
KIO3 + BaCl = KCl + BaIO3 =>
KIO3 + BaCl = KCl + BaIO3
N2 + H3 = NH2 =>
3 N2 + 4 H3 = 6 NH2
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl =>
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl
AlCl3 + NH3 = [Al(NH3)Cl3] =>
AlCl3 + NH3 = [Al(NH3)Cl3]
H2O(g) + NO(g) = O2(g) + NH3(g) =>
6 H2O(g) + 4 NO(g) = 5 O2(g) + 4 NH3(g)
Al + H3PO4 = H3 + Al(PO4) =>
Al + H3PO4 = H3 + Al(PO4)
ZnO(NO3)2*2H2O + C2H5NO2 + Ba(NO3)2 = BaZnO3 + CO2 + N2 + H2O =>
9 ZnO(NO3)2*2H2O + 20 C2H5NO2 + 9 Ba(NO3)2 = 9 BaZnO3 + 40 CO2 + 28 N2 + 68 H2O
H3 + O2 = H2O2 =>
2 H3 + 3 O2 = 3 H2O2
NH4Cl + Fe2O3 = NH4O3 + Fe2Cl =>
NH4Cl + Fe2O3 = NH4O3 + Fe2Cl
Ni(NH3)6{2} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
Ni(NH3)6{2} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
(COOH)22H2O + KOH = (COO)2K2 + H2O =>
(COOH)22H2O + 22 KOH = 11(COO)2K2 + 23 H2O
Mg + O2 + H2O = Mg(OH)2 =>
2 Mg + O2 + 2 H2O = 2 Mg(OH)2
CaO + C = COCaC2 =>
CaO + 3 C = COCaC2
C2H5OH = C8H10 + CO2 + H2 =>
16 C2H5OH = 3 C8H10 + 8 CO2 + 33 H2
CaS + KNO3 = CaNO3 + KS =>
CaS + KNO3 = CaNO3 + KS
NH4Cl + Fe2O3 = NH4O3 + Fe2Cl =>
NH4Cl + Fe2O3 = NH4O3 + Fe2Cl
K2O + HOH = K2H2O2 =>
K2O + HOH = K2H2O2
KBrO + MnO2 + KOH = KMnO4 + H2O + KBr =>
3 KBrO + 2 MnO2 + 2 KOH = 2 KMnO4 + H2O + 3 KBr
K2SNO2 + Br2 + KOH = K2SNO3 + KBr + H2O =>
K2SNO2 + Br2 + 2 KOH = K2SNO3 + 2 KBr + H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
SiO02 + Ca[OH]2 = CaSiO3 + H2O =>
SiO02 + Ca[OH]2 = CaSiO3 + H2O
N2H4 + HCl = N2H4Cl + H =>
N2H4 + HCl = N2H4Cl + H
CaCl2 + H2O2 = CaO2 + HCl =>
CaCl2 + H2O2 = CaO2 + 2 HCl
TiCl4 + Na2SO4 = NaCl + Ti(SO4)2 =>
TiCl4 + 2 Na2SO4 = 4 NaCl + Ti(SO4)2
CuCO3*2H2O = CuO + CO2 + H2O =>
CuCO3*2H2O = CuO + CO2 + 2 H2O
CH3OCH3 = C3H6 + H2O =>
3 CH3OCH3 = 2 C3H6 + 3 H2O
C6H6 + Cl2 = C6H4Cl2 + HCl =>
C6H6 + 2 Cl2 = C6H4Cl2 + 2 HCl
Sb + Br2 = Sb6Br =>
12 Sb + Br2 = 2 Sb6Br
Ni + NH3 = Ni(NH2)2 + H2 =>
Ni + 2 NH3 = Ni(NH2)2 + H2
CoS + HCl + KClO3 = CoCl2 + KCl + S + H2O =>
3 CoS + 6 HCl + KClO3 = 3 CoCl2 + KCl + 3 S + 3 H2O
Sn + Al = Al2Sn3 =>
3 Sn + 2 Al = Al2Sn3
PtCl4 + F2 = FCl + Pt =>
PtCl4 + 2 F2 = 4 FCl + Pt
AlCl3 + NH3 = AlH3 + NCl3 =>
AlCl3 + NH3 = AlH3 + NCl3
C2H4 + CO = C + H2O =>
C2H4 + 2 CO = 4 C + 2 H2O
O + NH3 = H2O + N =>
3 O + 2 NH3 = 3 H2O + 2 N
C2H6 + Cl = HCl + C2Cl5H4 =>
C2H6 + 7 Cl = 2 HCl + C2Cl5H4
SnOH2 = Sn + H2O =>
SnOH2 = Sn + H2O
CaBr2Cl2 = CaCl2 + Br2 =>
CaBr2Cl2 = CaCl2 + Br2
FeO2H2 = FeO + H2O =>
FeO2H2 = FeO + H2O
CaO + C = COCaC2 =>
CaO + 3 C = COCaC2
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
Fe + H2O2 = FeO + H =>
2 Fe + H2O2 = 2 FeO + 2 H
KNO3 + C14H8O2 + S2 = CO2 + H2O + N2 + K2S =>
20 KNO3 + 2 C14H8O2 + 5 S2 = 28 CO2 + 8 H2O + 10 N2 + 10 K2S
SnOH2 = Sn + OH2 =>
SnOH2 = Sn + OH2
KBr + H2SO4 = K2SO4 + Br2SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2SO2 + 2 H2O
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
Cr(NO3)2 + Na2CO3 = CrCO3 + NaNO3 =>
Cr(NO3)2 + Na2CO3 = CrCO3 + 2 NaNO3
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