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Ca(NO3)2(aq) + H2SO4(aq) = CaSO4() + 2 HNO3(aq)
Ca(OH)2 + HBa = CaBa2 + H2O =>
Ca(OH)2 + 2 HBa = CaBa2 + 2 H2O
CH3COCH3 + HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + H2O =>
2 CH3COCH3 + 2 HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + 2 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
NaAlO2 + AlCl3 = Al2O2 + NaCl3 =>
NaAlO2 + AlCl3 = Al2O2 + NaCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + HCl = NOCl + H2O + Cl2 =>
HNO3 + 3 HCl = NOCl + 2 H2O + Cl2
CH3CH2CH2CH3 + O2 = CH3CH2OCH2CH3 =>
2 CH3CH2CH2CH3 + O2 = 2 CH3CH2OCH2CH3
C6H5Br + NaOH = C6H5ONa + NaBr + H2O =>
C6H5Br + 2 NaOH = C6H5ONa + NaBr + H2O
PL + H2 = PLH4 =>
PL + 2 H2 = PLH4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P + HClO4 + H2O = H3PO4 + Cl2 =>
14 P + 10 HClO4 + 16 H2O = 14 H3PO4 + 5 Cl2
Al + H2O2 = AlO2 + H2 =>
Al + H2O2 = AlO2 + H2
FeCl3 + NH3 = FeCl2 + NH3Cl =>
FeCl3 + NH3 = FeCl2 + NH3Cl
Cd + P4 = CdP =>
4 Cd + P4 = 4 CdP
SiO2 + ZnO = ZnSi2O4 + O2 =>
4 SiO2 + 2 ZnO = 2 ZnSi2O4 + O2
Cl{-} + H{+} + SO42{-} = Cl2 + H2S{+} + H2O =>
84 Cl{-} + 86 H{+} + SO42{-} = 42 Cl2 + H2S{+} + 42 H2O
H2SO4 + CH4 = CO2 + H2O + S =>
4 H2SO4 + 3 CH4 = 3 CO2 + 10 H2O + 4 S
Ca(HCO3)2 + KOH = CaCO3 + K2CO3 + H2O =>
Ca(HCO3)2 + 2 KOH = CaCO3 + K2CO3 + 2 H2O
Na3PO4 + Mg2 = Mg3(PO4)2 + Na =>
4 Na3PO4 + 3 Mg2 = 2 Mg3(PO4)2 + 12 Na
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
Pd + HNO3 = Pd(NO3)2 + H =>
Pd + 2 HNO3 = Pd(NO3)2 + 2 H
BiS3 + HNO3 = Bi(NO3)2 + NO + S + H2O =>
3 BiS3 + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 9 S + 4 H2O
C2H3OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
6 C2H3OH + 2 KMnO4 + 2 H2SO4 = 6 CH3COOH + Mn2SO4 + K2SO4 + 2 H2O
PbO + KBr = PbBr2 + K2O =>
PbO + 2 KBr = PbBr2 + K2O
Al2O = Al + O =>
Al2O = 2 Al + O
Al + H2O2 = AlO + H2O =>
Al + H2O2 = AlO + H2O
Na2 + SO4 + CaCl = Ca2SO4 + NaCl =>
Na2 + SO4 + 2 CaCl = Ca2SO4 + 2 NaCl
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
C6H5Br + NaOH = C6H5ONa + HBr =>
C6H5Br + NaOH = C6H5ONa + HBr
SO2 + BaCl2 = BaSO4 + S + Cl2 =>
2 SO2 + BaCl2 = BaSO4 + S + Cl2
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Li0 + O20 = Li2O =>
40 Li0 + O20 = 20 Li2O
GaCl3 + H2O = Ga(OH)3 + HCl =>
GaCl3 + 3 H2O = Ga(OH)3 + 3 HCl
Ni(OH)2 + KOH = K2[Ni(OH)4] =>
Ni(OH)2 + 2 KOH = K2[Ni(OH)4]
C23H48 + CuO = Cu2O + H2O + CO2 =>
C23H48 + 140 CuO = 70 Cu2O + 24 H2O + 23 CO2
K2S + Mg3P2 = K3P + MgS =>
3 K2S + Mg3P2 = 2 K3P + 3 MgS
H2 + O2 + N2 = H(NO3) =>
H2 + 3 O2 + N2 = 2 H(NO3)
Ca2CO3 + H2SO4 = Ca2SO4 + H2CO3 =>
Ca2CO3 + H2SO4 = Ca2SO4 + H2CO3
FeCl3 + ZnOH = Fe(OH)3 + ZnCl =>
FeCl3 + 3 ZnOH = Fe(OH)3 + 3 ZnCl
P4O5 + Ca3P2 = CaO + P4 =>
6 P4O5 + 10 Ca3P2 = 30 CaO + 11 P4
HAlNO3OH = Al(NO3)HOH =>
HAlNO3OH = Al(NO3)HOH
Al2S3 + NaOH = Na(Al(OH)4) + Na2S =>
Al2S3 + 8 NaOH = 2 Na(Al(OH)4) + 3 Na2S
HCN + HNO3 = H2NO3{+} + CN{-} =>
HCN + HNO3 = H2NO3{+} + CN{-}
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
NaNO3 + FeSO4 + H2SO4 = NaSO4 + Fe2(SO4)3 + NO + H2O =>
NaNO3 + 2 FeSO4 + 2 H2SO4 = NaSO4 + Fe2(SO4)3 + NO + 2 H2O
Hg(NO3)3 = Hg2O3 + NO2 + O2 =>
4 Hg(NO3)3 = 2 Hg2O3 + 12 NO2 + 3 O2
Co(OH)2 + H3BO3 = CoHBO3 + H2O =>
Co(OH)2 + H3BO3 = CoHBO3 + 2 H2O
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