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2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C9H13N + O2 = CO2 + NO + H2O =>
4 C9H13N + 51 O2 = 36 CO2 + 4 NO + 26 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
(CH3COO)2Ba + Na2SO4 = BaSO4 + CH3COONa =>
(CH3COO)2Ba + Na2SO4 = BaSO4 + 2 CH3COONa
CH3(CH2)3CH3 = CH3CH2CH2CH2CH3 =>
CH3(CH2)3CH3 = CH3CH2CH2CH2CH3
NaMnO4 + Na2SO3 + HCl = MnO2 + Na2SO4 + NaCl + H2O =>
2 NaMnO4 + 3 Na2SO3 + 2 HCl = 2 MnO2 + 3 Na2SO4 + 2 NaCl + H2O
K2OZnO = K2ZnO2 =>
K2OZnO = K2ZnO2
H2WO4 + KOH = H2O + K2WO4 =>
H2WO4 + 2 KOH = 2 H2O + K2WO4
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
RCOOH + HOR = RCOOR + HOH =>
RCOOH + HOR = RCOOR + HOH
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
Co(NO3)2 + KSCN = Co(SCN)2 + KNO3 =>
Co(NO3)2 + 2 KSCN = Co(SCN)2 + 2 KNO3
C2O4H2 + NaOH = C2O4Na2 + H2O =>
C2O4H2 + 2 NaOH = C2O4Na2 + 2 H2O
MgCl2 + Sn = SnCl2 + Mg =>
MgCl2 + Sn = SnCl2 + Mg
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Sc + S = ScS =>
Sc + S = ScS
K2MnO4 + HNO3 + H2S = Mn(NO3)2 + KNO3 + S + H2O =>
K2MnO4 + 4 HNO3 + 2 H2S = Mn(NO3)2 + 2 KNO3 + 2 S + 4 H2O
Sn + HNO3 = SnNO3 + H2 =>
2 Sn + 2 HNO3 = 2 SnNO3 + H2
NaHCO3(aq) + AgNO3(aq) = AgHCO3(s) + NaNO3(aq) =>
NaHCO3(aq) + AgNO3(aq) = AgHCO3(s) + NaNO3(aq)
Pb(NO3)4 + Al = Al(NO3)3 + Pb =>
3 Pb(NO3)4 + 4 Al = 4 Al(NO3)3 + 3 Pb
SeS2 + HNO3 = H2SeO3 + NO2 + H2SO4 + H2O =>
SeS2 + 16 HNO3 = H2SeO3 + 16 NO2 + 2 H2SO4 + 5 H2O
BrF3 = Br2 + F3 =>
2 BrF3 = Br2 + 2 F3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Zn + Ag2I = Zn2I + Ag =>
2 Zn + Ag2I = Zn2I + 2 Ag
NiCl + F2 = NiF2 + Cl2 =>
2 NiCl + 2 F2 = 2 NiF2 + Cl2
H2(g) + O2(g) = H2O(aq) =>
2 H2(g) + O2(g) = 2 H2O(aq)
Al(NO3)3 + NaOH + H2O = NaAlO2 + HNO3 =>
Al(NO3)3 + NaOH + H2O = NaAlO2 + 3 HNO3
K2MnO4 + Pb2PbO2 + HCl = KCl + MnCl2 + PbCl2 + H2O =>
K2MnO4 + 2 Pb2PbO2 + 16 HCl = 2 KCl + MnCl2 + 6 PbCl2 + 8 H2O
HCl + NaOH = Cl2 + HNaOH =>
2 HCl + 2 NaOH = Cl2 + 2 HNaOH
Ca(OH)2 + HCl(aq) = CaCl2(aq) + HOH(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2(aq) + 2 HOH(l)
AgCe = Ag + Ce2 =>
2 AgCe = 2 Ag + Ce2
C2H6O + K2Cr2O7 + HCl = C2H2O + CrCl3 + KCl + H2O =>
3 C2H6O + 2 K2Cr2O7 + 16 HCl = 3 C2H2O + 4 CrCl3 + 4 KCl + 14 H2O
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
Ca(s) + Cl = CaCl2(s) =>
Ca(s) + 2 Cl = CaCl2(s)
PbFeCl2 = PbCl2Fe =>
PbFeCl2 = PbCl2Fe
C6H6S + O2 = CO + H2O + SO2 =>
2 C6H6S + 11 O2 = 12 CO + 6 H2O + 2 SO2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
ZnO + K2O = KO2 + Zn =>
3 ZnO + K2O = 2 KO2 + 3 Zn
KCN + NiSO4 = K2Ni(CN)4 + K2SO4 =>
4 KCN + NiSO4 = K2Ni(CN)4 + K2SO4
HgNO32(s) = HgO(s) + NO2(g) + O2(g) =>
2 HgNO32(s) = 2 HgO(s) + 2 NO2(g) + 29 O2(g)
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2CO3(aq) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2CO3(aq)
Ca(ClO4)2 + Na2S = CaS + NaClO4 =>
Ca(ClO4)2 + Na2S = CaS + 2 NaClO4
Na3Po4 + HCl = Na3Cl + HPo4 =>
Na3Po4 + HCl = Na3Cl + HPo4
C6H10 + KMnO4 + H2O = C6H10(OH)4 + MnO2 + KOH =>
3 C6H10 + 4 KMnO4 + 8 H2O = 3 C6H10(OH)4 + 4 MnO2 + 4 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2[HgI4] + HCl = KCl + HgI2 + HI =>
K2[HgI4] + 2 HCl = 2 KCl + HgI2 + 2 HI
HgSO4 + NaHCO3 = HgCO3 + Na2SO4 + CO2 + H2O =>
HgSO4 + 2 NaHCO3 = HgCO3 + Na2SO4 + CO2 + H2O
CH3CH2OH + Cl2 = CH3CH2OCl + HCl =>
CH3CH2OH + Cl2 = CH3CH2OCl + HCl
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