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K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 K2SO4 + 4 H2O
[Cu(H2O)4]SO4*H2O + NH4OH = [Cu(NH3)]SO4 + H2O =>
[Cu(H2O)4]SO4*H2O + NH4OH = [Cu(NH3)]SO4 + 6 H2O
H3CCHO + KMnO4 + KOH = H3CCOOK + K2MnO4 + H2O =>
H3CCHO + 2 KMnO4 + 3 KOH = H3CCOOK + 2 K2MnO4 + 2 H2O
PH3 + SO2 = H3PO4 + S8 =>
4 PH3 + 8 SO2 = 4 H3PO4 + S8
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2
H2 + Na2S = H2S + Na =>
H2 + Na2S = H2S + 2 Na
H2CO3 + AgCl = Ag2CO3 + HCl =>
H2CO3 + 2 AgCl = Ag2CO3 + 2 HCl
NH3 + P2O5 = (NH3)P2O5 =>
NH3 + P2O5 = (NH3)P2O5
Ca + SO2 = CaSO2 =>
Ca + SO2 = CaSO2
HBr + P2SO4 = PBr + H2SO4 =>
2 HBr + P2SO4 = 2 PBr + H2SO4
K3Fe(CN)6 + NaCl + Zn + O2 + H2O = Zn3(Fe(CN)6)2 + KCl + NaOH =>
4 K3Fe(CN)6 + 12 NaCl + 6 Zn + 3 O2 + 6 H2O = 2 Zn3(Fe(CN)6)2 + 12 KCl + 12 NaOH
CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O
C2H6(g) + H2O(s) = CH4(g) + O2(g) =>
2 C2H6(g) + 2 H2O(s) = 4 CH4(g) + O2(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(OH)3(aq) + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3(aq) + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
KCl + NaOH = K(OH) + NaCl =>
KCl + NaOH = K(OH) + NaCl
*CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4 =>
*CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4
CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl
Al(OH)3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
2 Al(OH)3 + Ba(OH)2 = Ba(AlO2)2 + 4 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
BaSO4 + O2 = Ba + SO6 =>
BaSO4 + O2 = Ba + SO6
BaCl2 + NaOH = NaCl + Ba(OH)2 =>
BaCl2 + 2 NaOH = 2 NaCl + Ba(OH)2
C3H7Br + CuO = CuBr + C3H6 + H2O + CO2 =>
18 C3H7Br + 18 CuO = 18 CuBr + 17 C3H6 + 12 H2O + 3 CO2
C3A + CaSO4*2H2O + H2O = C3A*3CaSO4*31H2O =>
C3A + 3 CaSO4*2H2O + 25 H2O = C3A*3CaSO4*31H2O
CuSO4(aq) + BaCl2 = CuCl2 + BaSO4 =>
CuSO4(aq) + BaCl2 = CuCl2 + BaSO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SrO + Cl2O7 = SrCl2 + O =>
SrO + Cl2O7 = SrCl2 + 8 O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
BaCl2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2Cl2 =>
BaCl2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2Cl2
C3H5N3O9(s) = N2(g) + CO(g) + H2O(l) + O2(g) =>
4 C3H5N3O9(s) = 6 N2(g) + 12 CO(g) + 10 H2O(l) + 7 O2(g)
H2O + Br{-} + Al{3+} = Al + BrO3{-} + H{+} =>
3 H2O + Br{-} + 2 Al{3+} = 2 Al + BrO3{-} + 6 H{+}
NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
C2H6O(i) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CoSO4 + FeCl3 = CoCl2 + Fe2(SO4)3 =>
3 CoSO4 + 2 FeCl3 = 3 CoCl2 + Fe2(SO4)3
CH3(CH2)3COOH + C4H10O = C9H18O2 + H2O =>
CH3(CH2)3COOH + C4H10O = C9H18O2 + H2O
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + NO2 + CO2 + H2O =>
36 Ca(NO3)2*4H2O + 48 Co(NO3)2*6H2O + 5 C6H10O5 = 12 Ca3Co4O9 + 168 NO2 + 30 CO2 + 457 H2O
C4H812 + O2 = CO2 + H2O =>
C4H812 + 207 O2 = 4 CO2 + 406 H2O
NaC2 + O2 = NaC2O =>
2 NaC2 + O2 = 2 NaC2O
CH3OH + O2(g) = CO2 + H2O =>
2 CH3OH + 3 O2(g) = 2 CO2 + 4 H2O
K(s) + NH3(g) = KNH3 =>
K(s) + NH3(g) = KNH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Si = Fe2Si =>
2 Fe + Si = Fe2Si
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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