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K + PbCl2 = KCl2 + Pb
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C2H5ONaCH3I = CH3OC2H5NaI =>
C2H5ONaCH3I = CH3OC2H5NaI
MnO2 + NH4 = Mn2O3 + NH3 + H2O =>
2 MnO2 + 2 NH4 = Mn2O3 + 2 NH3 + H2O
NH2OH + H2SO4 = N2 + SO2 + H2O =>
2 NH2OH + H2SO4 = N2 + SO2 + 4 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
K2CO3 = K2O + carbondioxide =>
K2CO3 = K2O + CO2
CaCl2 + H2O = CaCl2H2O =>
CaCl2 + H2O = CaCl2H2O
Na2S + Na2SO3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 6 NaCl + 3 S + 3 H2O
CH3COOAg = CH3COO{-} + Ag{+} =>
CH3COOAg = CH3COO{-} + Ag{+}
N + O = NO2 =>
N + 2 O = NO2
MnCl2 + H2SO3 = HCl + MnSO3 =>
MnCl2 + H2SO3 = 2 HCl + MnSO3
Ca + FeCO3 = CaCO3 + Fe =>
Ca + FeCO3 = CaCO3 + Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NO3)3 + K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + KNO3 =>
2 Fe(NO3)3 + 3 K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + 6 KNO3
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
K2Se + NaNO3 = K2SeO4 + NaNO2 =>
K2Se + 4 NaNO3 = K2SeO4 + 4 NaNO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H3O2 + NaHCO3 = CO2 + H2O + Na =>
C7H3O2 + 27 NaHCO3 = 34 CO2 + 15 H2O + 27 Na
HBr + Fe = H2Fe + Br2 =>
2 HBr + Fe = H2Fe + Br2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CoCl2 + HCl = CoCl + HCl2 =>
CoCl2 + HCl = CoCl + HCl2
K2CrO4 + Na2S2O3 = K2S2O3 + Na2CrO4 =>
K2CrO4 + Na2S2O3 = K2S2O3 + Na2CrO4
N2H4 + N2O4 = H2O + N2 =>
2 N2H4 + N2O4 = 4 H2O + 3 N2
SmO3 + C3 = C3O3 + Sm =>
SmO3 + C3 = C3O3 + Sm
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
P4H4 = PH3 + P4 =>
3 P4H4 = 4 PH3 + 2 P4
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
HOC(CH2COOH)2 + NaOH = NaCH2COOH + HOC(OH)2 =>
HOC(CH2COOH)2 + 2 NaOH = 2 NaCH2COOH + HOC(OH)2
CH4N2O + Cl2 = CH3ClN2O + HCl =>
CH4N2O + Cl2 = CH3ClN2O + HCl
MnO2 + HCl = Cl2 + H2O + MnO =>
MnO2 + 2 HCl = Cl2 + H2O + MnO
Mg2K6 + O = Mg4O8 + K12 =>
2 Mg2K6 + 8 O = Mg4O8 + K12
Cr(OH)4 + H2O2 = CrO4 + H2O =>
Cr(OH)4 + 2 H2O2 = CrO4 + 4 H2O
InO + H2CO3 = InCO3 + H2O =>
InO + H2CO3 = InCO3 + H2O
HgS + HClO3 = S + HgCl2 + H2O + O2 =>
2 HgS + 4 HClO3 = 2 S + 2 HgCl2 + 2 H2O + 5 O2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
H{+} + SO4{2-} + Cr2O7{2-} + I{-} = I2 + Cr2(SO4)3 + H2O =>
14 H{+} + 3 SO4{2-} + Cr2O7{2-} + 6 I{-} = 3 I2 + Cr2(SO4)3 + 7 H2O
H2C4H4O5 + CaCO2 = CaC4H4O5 + H2O + CO2 =>
5 H2C4H4O5 + 6 CaCO2 = 6 CaC4H4O5 + 3 H2O + 2 CO2
C2H2 + KMnO4 + KOH = MnO2 + K2CO3 + H2O =>
3 C2H2 + 10 KMnO4 + 2 KOH = 10 MnO2 + 6 K2CO3 + 4 H2O
NH3 + Cl2 = HCl + NCl3 =>
NH3 + 3 Cl2 = 3 HCl + NCl3
[Ni(NH3)6]Cl2 + NaHPO2 + H2O = Ni + NaCl + H3PO3 + NH3 =>
[Ni(NH3)6]Cl2 + 2 NaHPO2 + 2 H2O = Ni + 2 NaCl + 2 H3PO3 + 6 NH3
CH2 + H2O + NaOH = Na2CO3 + H3O =>
CH2 + 7 H2O + 2 NaOH = Na2CO3 + 6 H3O
Fe(OH)2 + O2 = FeO + OH =>
2 Fe(OH)2 + O2 = 2 FeO + 4 OH
NH2 + HNO3 = N2 + H2O =>
10 NH2 + 4 HNO3 = 7 N2 + 12 H2O
Al2S3 + KNO3 = Al2NO3 + KS3 =>
Al2S3 + KNO3 = Al2NO3 + KS3
La2O3 + Nd2O3 + V2O5 = La2Nd3VO4 + O2 =>
2 La2O3 + 3 Nd2O3 + V2O5 = 2 La2Nd3VO4 + 6 O2
H3PO4 + Mg = Mg3P2 + H2O + MgO =>
2 H3PO4 + 8 Mg = Mg3P2 + 3 H2O + 5 MgO
BaO + Fe2O3 = Ba(FeO2)2 =>
BaO + Fe2O3 = Ba(FeO2)2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
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