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Na2Cr2O7 + 8 HCl + 3 H2S = 7 H2O + 3 S + 2 NaCl + 2 CrCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N + H = NH3 =>
N + 3 H = NH3
FeS + H + C + I = FeCI2 + H2S =>
FeS + 2 H + C + 2 I = FeCI2 + H2S
Ca(OH)2 + CaC2 = C2H2 + CaO =>
Ca(OH)2 + CaC2 = C2H2 + 2 CaO
LiOH + LiBrO + Cl = LiCl + LiBrO4 + H2O =>
6 LiOH + LiBrO + 6 Cl = 6 LiCl + LiBrO4 + 3 H2O
AgNO3 + Al2O3 = Al(NO3)3 + Ag2O =>
6 AgNO3 + Al2O3 = 2 Al(NO3)3 + 3 Ag2O
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2 =>
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2
ZnClO + H3PO4 = Zn(PO4) + H3(ClO) =>
ZnClO + H3PO4 = Zn(PO4) + H3(ClO)
NaHCO3 + H3C4H5O7 = Na3C6H5O7 + H2O + CO2 =>
15 NaHCO3 + 9 H3C4H5O7 = 5 Na3C6H5O7 + 31 H2O + 21 CO2
KCI + NaI = KI + NaCI =>
KCI + NaI = KI + NaCI
C9H8O4 + CH3OH = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH3OH = 9 C8H8O3 + 10 H2O
Zn + S03 = ZnS02 =>
3 Zn + 2 S03 = 3 ZnS02
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + Na2SO3 + CH3COOH = Mn(CH3COO)2 + Na2SO4 + KCH3COOH + H2O =>
KMnO4 + 3 Na2SO3 + 3 CH3COOH = Mn(CH3COO)2 + 3 Na2SO4 + KCH3COOH + H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
COH4 + H2O = H3O + CO =>
COH4 + 4 H2O = 4 H3O + CO
CH3COOH2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 CH3COOH2 + 9 NaHCO3 = 9 NaC2H3O2 + 11 H2O + 7 CO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C2H5OCl + O2 = CO2 + Cl2 + H2O =>
4 C2H5OCl + 11 O2 = 8 CO2 + 2 Cl2 + 10 H2O
MnO4{-} + S4O6{2-} + H{+} = SO4{2-} + H2O + Mn{+3} =>
7 MnO4{-} + 2 S4O6{2-} + 16 H{+} = 8 SO4{2-} + 8 H2O + 7 Mn{+3}
Fe2 + Na3PO4 = Fe3(PO4)2 + Na =>
3 Fe2 + 4 Na3PO4 = 2 Fe3(PO4)2 + 12 Na
Ba(OH)2(excess) + KHSO4 = BaSO4 + K2SO4 + H2O =>
Ba(OH)2(excess) + 2 KHSO4 = BaSO4 + K2SO4 + 2 H2O
BaCO3 + NO + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 CO2
KMnO4 + H2SO4 = K2SO4 + H2O + O + MnSO4 =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 3 H2O + 5 O + 2 MnSO4
KMnO4 + Cr = K2CrO4 + MnO2 =>
2 KMnO4 + Cr = K2CrO4 + 2 MnO2
Hydrogen + bismuth(iii)oxide = bismuth + water =>
3 H2 + Bi2O3 = 2 Bi + 3 H2O
HI + H2SO4 = I2 + H2SS + H2O =>
14 HI + 2 H2SO4 = 7 I2 + H2SS + 8 H2O
MnOH + H3PO4 = Mn3PO4 + H2O =>
3 MnOH + H3PO4 = Mn3PO4 + 3 H2O
HC2H3O2 + H2O = H3O + CH3O2 =>
HC2H3O2 + 4 H2O = 2 H3O + 2 CH3O2
HNO3 + LiOH = H2O + Li + NO3 =>
HNO3 + LiOH = H2O + Li + NO3
ZnS + K2SiO3 = ZnSiO3 + K2S =>
ZnS + K2SiO3 = ZnSiO3 + K2S
HCe + K2Cr2O7 = Ce2 + CrCe3 + KCe + H2O =>
14 HCe + K2Cr2O7 = 3 Ce2 + 2 CrCe3 + 2 KCe + 7 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5ONa + CH3Br = C2H5OCH3 + NaBr =>
C2H5ONa + CH3Br = C2H5OCH3 + NaBr
Fe2 + Na3PO4 = Fe3(PO4)2 + Na =>
3 Fe2 + 4 Na3PO4 = 2 Fe3(PO4)2 + 12 Na
Zn + CuCl{2} = ZnCl{2} + Cu =>
Zn + CuCl{2} = ZnCl{2} + Cu
CH3CH2CH2CH2CH2OH + HCl = CH3CH2CH2CH2CH2Cl + H2O =>
CH3CH2CH2CH2CH2OH + HCl = CH3CH2CH2CH2CH2Cl + H2O
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Li + H{3}PO{4} = Li{3}PO{4} + H{2} =>
Li + 3 H{3}PO{4} = Li{3}PO{4} + 3 H{2}
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
C2H4 + KMnO4 = MnO2 + KOH + (COOK)2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3(COOK)2 + 4 H2O
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
H2SO4 + HCO3 = SO4 + H2O + CO2 =>
H2SO4 + 2 HCO3 = SO4 + 2 H2O + 2 CO2
[Co(NH3)6] + H2O = [Co(H2O)6] + NH3 =>
[Co(NH3)6] + 6 H2O = [Co(H2O)6] + 6 NH3
C4H8O + OH{-} + Ag(NH3)2{+} = C2HO3 + Ag + H2O + NH3 =>
C4H8O + 16 OH{-} + 16 Ag(NH3)2{+} = 2 C2HO3 + 16 Ag + 11 H2O + 32 NH3
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