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2 B + HBrO3 + 3 H2O = 2 H3BO3 + HBr
Hg2(NO3)2 + KIO3 = KNO3 + HgIO3 =>
Hg2(NO3)2 + 2 KIO3 = 2 KNO3 + 2 HgIO3
K2Cr2O7 + C2H6O + HCl = CrCl3 + H2O + CO2 + KCl =>
2 K2Cr2O7 + C2H6O + 16 HCl = 4 CrCl3 + 11 H2O + 2 CO2 + 4 KCl
UO2C2O4*3H2O + HCl + C6H8O6 + NH4FHF = H2C2O4 + H2O + UF4 + NH4Cl =>
7 UO2C2O4*3H2O + 14 HCl + C6H8O6 + 14 NH4FHF = 10 H2C2O4 + 29 H2O + 7 UF4 + 14 NH4Cl
HNiO2{-} + H{+} + {-} = Ni + H2O =>
HNiO2{-} + 3 H{+} + 2e = Ni + 2 H2O
Ti(s) + Cl(g) = TiCl4(s) =>
Ti(s) + 4 Cl(g) = TiCl4(s)
K[Au(CN)2] + Zn = K2[Zn(CN)4] + Au =>
2 K[Au(CN)2] + Zn = K2[Zn(CN)4] + 2 Au
P10 + O2 = P2O5 =>
2 P10 + 25 O2 = 10 P2O5
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Fe + P2O5 = FeO + P =>
5 Fe + P2O5 = 5 FeO + 2 P
Sn + H(NO3) = Sn(NO3)4 + H2 =>
Sn + 4 H(NO3) = Sn(NO3)4 + 2 H2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Fe + P2O5 = FeO + P =>
5 Fe + P2O5 = 5 FeO + 2 P
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Mg + Fe2S3 = MgS + Fe =>
3 Mg + Fe2S3 = 3 MgS + 2 Fe
NaS + H2SO4 = NaSO4 + H2O + SO2 =>
NaS + 4 H2SO4 = NaSO4 + 4 H2O + 4 SO2
Ce(OH)3 + HCl = CeCl3 + H2O =>
Ce(OH)3 + 3 HCl = CeCl3 + 3 H2O
Al(NO3)3 + (NH4)2S = Al2S3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2S = Al2S3 + 6 NH4NO3
Ag2CO3 + O2 = AgO + CO2 =>
2 Ag2CO3 + O2 = 4 AgO + 2 CO2
MoO3(s) + H2(g) = Mo(s) + H2O(g) =>
MoO3(s) + 3 H2(g) = Mo(s) + 3 H2O(g)
Si2 + N2 = Si3N4 =>
3 Si2 + 4 N2 = 2 Si3N4
NaI + PbO = Na2O + PbI2 =>
2 NaI + PbO = Na2O + PbI2
KIO3 + (N2H6)SO4 = I2 + N2 + K2SO4 + H2O + H2SO4 =>
4 KIO3 + 5(N2H6)SO4 = 2 I2 + 5 N2 + 2 K2SO4 + 12 H2O + 3 H2SO4
Al(s) + O2(aq) = Al2O3 =>
4 Al(s) + 3 O2(aq) = 2 Al2O3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
KOH + Na2Co3 = K2Co3 + NaOH =>
2 KOH + Na2Co3 = K2Co3 + 2 NaOH
Cr(NO3)3 + NH4OH = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4NO3
H2ZnO2 + KOH = K2ZnO2 + H2O =>
H2ZnO2 + 2 KOH = K2ZnO2 + 2 H2O
Cr + Na(OH) = Cr(OH)3 + Na =>
Cr + 3 Na(OH) = Cr(OH)3 + 3 Na
C2H4 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2H4 + 12 MnO4{-} + 36 H{+} = 10 CO2 + 12 Mn{2+} + 28 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Li + Ni(No3)2 = LiNo3 + Ni =>
2 Li + Ni(No3)2 = 2 LiNo3 + Ni
Cl2(g) + KI(g) = KCl(g) + I2(s) =>
Cl2(g) + 2 KI(g) = 2 KCl(g) + I2(s)
C14H10O2 + NaBH4 + CH3CH2OH = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 CH3CH2OH = 2 C14H14O2 + NaB(OCH2CH3)4
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
K2Cr2O7 + N2O + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 N2O + 13 H2SO4 = 4 Cr2(SO4)3 + 6 KNO3 + K2SO4 + 13 H2O
HCl + MnO4 = MnCl2 + H2O + Cl =>
8 HCl + MnO4 = MnCl2 + 4 H2O + 6 Cl
Fe2(CO3)3 + NH4Cl = FeCl3 + (NH4)2CO3 =>
Fe2(CO3)3 + 6 NH4Cl = 2 FeCl3 + 3(NH4)2CO3
KOH + CH3COOH = CH3COOOH + KH =>
KOH + CH3COOH = CH3COOOH + KH
C2H4Br2 + NaOH = C2H5OH + NaBr + O2 =>
2 C2H4Br2 + 4 NaOH = 2 C2H5OH + 4 NaBr + O2
C12H22O11 + CH4O = C19H22O6 + H2O =>
7 C12H22O11 + 30 CH4O = 6 C19H22O6 + 71 H2O
Mo + C = Mo2C =>
2 Mo + C = Mo2C
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
ZnO + C17H35COOH = Zn(C17H35COO)2 + H2O =>
ZnO + 2 C17H35COOH = Zn(C17H35COO)2 + H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H{+} + SO4{-2} =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 6 H{+} + 3 SO4{-2}
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