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Mn + 8 HNO2 = Mn(NO3)2 + 6 NO + 4 H2O
Mg + O5 + H2O = Mg(OH)2 =>
5 Mg + O5 + 5 H2O = 5 Mg(OH)2
Mn + HNO2 = Mn(NO3)2 + NO + H2O =>
Mn + 8 HNO2 = Mn(NO3)2 + 6 NO + 4 H2O
CuSO4 + NH3 = CuH3 + SO4N =>
CuSO4 + NH3 = CuH3 + SO4N
Hg2Cl2 + NH4OH = Hg(NH3)Cl + H2O =>
Hg2Cl2 + 2 NH4OH = 2 Hg(NH3)Cl + 2 H2O
H3PO4 + HCl = Cl3PO4 + H2 =>
H3PO4 + 3 HCl = Cl3PO4 + 3 H2
F2 + BrO3 = FBr + O2 =>
F2 + 2 BrO3 = 2 FBr + 3 O2
Ag2O3 + H2O = AgO + OH =>
Ag2O3 + H2O = 2 AgO + 2 OH
Mg + LiOH = Mg(OH)2 + Li =>
Mg + 2 LiOH = Mg(OH)2 + 2 Li
Pb + S = PbS =>
Pb + S = PbS
ZnCl2(NH4)2S = ZnS + NH4Cl =>
ZnCl2(NH4)2S = ZnS + 2 NH4Cl
Mn(OH)2 + Ba(OH)2 = Ba2MnO3 + H2O =>
Mn(OH)2 + 2 Ba(OH)2 = Ba2MnO3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Au(NO3)3 + KOH = KNO3 + Au(OH)3 =>
Au(NO3)3 + 3 KOH = 3 KNO3 + Au(OH)3
AlCl3 + Na3(PO4) = AlPO4 + NaCl =>
AlCl3 + Na3(PO4) = AlPO4 + 3 NaCl
AlCl3 + K2SO4 = AlCl3K2SO4 =>
AlCl3 + K2SO4 = AlCl3K2SO4
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Zn + O = ZnO =>
Zn + O = ZnO
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ag2CO3(s) = Ag(s) + CO2(g) + O2(g) =>
2 Ag2CO3(s) = 4 Ag(s) + 2 CO2(g) + O2(g)
CO2 + H2 = HCOOH =>
CO2 + H2 = HCOOH
Cr(OH)2 + ZnO = Zn(OH)2 + CrO =>
Cr(OH)2 + ZnO = Zn(OH)2 + CrO
FeS + HClO = FeSO4 + HCl =>
FeS + 4 HClO = FeSO4 + 4 HCl
CrCl2 + Sn = SnCl4 + Cr =>
2 CrCl2 + Sn = SnCl4 + 2 Cr
CH3CHO + Cr2O7{-} + H{+} = CH3COOH + Cr{3+} + H2O =>
7 CH3CHO + 2 Cr2O7{-} + 14 H{+} = 7 CH3COOH + 4 Cr{3+} + 7 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CH3CH2OH + HCl = CH3CH2O{-} + H2Cl{+} =>
CH3CH2OH + HCl = CH3CH2O{-} + H2Cl{+}
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
Na(ClO4) = NaCl + O =>
Na(ClO4) = NaCl + 4 O
H2 + CO2 = H4C + H2O =>
4 H2 + CO2 = H4C + 2 H2O
CO2 + H2O = C6H12O6(aq) + O2(g) =>
6 CO2 + 6 H2O = C6H12O6(aq) + 6 O2(g)
NaI(aq) + CuCl2(aq) = CuI2 + NaCl =>
2 NaI(aq) + CuCl2(aq) = CuI2 + 2 NaCl
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
NaOH + H2Cr2O7 = Na2CrO4 + H2O =>
4 NaOH + H2Cr2O7 = 2 Na2CrO4 + 3 H2O
Ga + Hg2S2O3 = Hg + Ga2(S2O3)3 =>
2 Ga + 3 Hg2S2O3 = 6 Hg + Ga2(S2O3)3
Cu(NO3)2 + Na2SiO3 = CuSiO3 + NO3Na =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + 2 NO3Na
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
FeS + Fe(NO3)3 = Fe(NO3)2 + Fe2S3 =>
3 FeS + 2 Fe(NO3)3 = 3 Fe(NO3)2 + Fe2S3
K2SO4 + ZnS = ZnSO4 + K2S =>
K2SO4 + ZnS = ZnSO4 + K2S
Cr3 + H2O = CrO4 + H =>
Cr3 + 12 H2O = 3 CrO4 + 24 H
C2H4Br2 + NaOH = C2H4(OH)2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
(C3H6O) + O2 = (CO2) + H2O =>
(C3H6O) + 4 O2 = 3(CO2) + 3 H2O
Na2HPO4 + HCl = H3PO4 + NaCl =>
Na2HPO4 + 2 HCl = H3PO4 + 2 NaCl
NaOH + C2H4O3 = CO2 + NaC + H2O =>
6 NaOH + 5 C2H4O3 = 4 CO2 + 6 NaC + 13 H2O
Na2 + KIO3 + H2SO4 = Na2SO4 + I2 + K2SO4 + H2O =>
5 Na2 + 2 KIO3 + 6 H2SO4 = 5 Na2SO4 + I2 + K2SO4 + 6 H2O
HCl + Cr = CrCl3 + H2 =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2
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