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2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
K2O + FeBr2 = K2OFeBr2 =>
K2O + FeBr2 = K2OFeBr2
C6H12 + HCl = CCl + H =>
C6H12 + 6 HCl = 6 CCl + 18 H
Bi2S3 + HNO3 = Bi(NO3)5 + NO + SO2 + H2O =>
3 Bi2S3 + 52 HNO3 = 6 Bi(NO3)5 + 22 NO + 9 SO2 + 26 H2O
HBr + H2SO4 = BrSO4 + H =>
HBr + H2SO4 = BrSO4 + 3 H
S + NH3 = NS + HS =>
4 S + NH3 = NS + 3 HS
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HClO4 + Na2SO4 = NaClO4 + H2SO4 =>
2 HClO4 + Na2SO4 = 2 NaClO4 + H2SO4
H2(g)F2(g) = HF(g) =>
H2(g)F2(g) = 2 HF(g)
NaCl + H2SO4 + MnO2 = NaHSO4 + MnCl2 + H2O + Cl2 =>
4 NaCl + 4 H2SO4 + MnO2 = 4 NaHSO4 + MnCl2 + 2 H2O + Cl2
C2H4(OH)2 + HNO3 = H2O + C2H4(ONO2)2 =>
C2H4(OH)2 + 2 HNO3 = 2 H2O + C2H4(ONO2)2
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
CaCl2 + NaCO2 = CaCO2 + NaCl2 =>
CaCl2 + NaCO2 = CaCO2 + NaCl2
S(s) + O2(g) + H2O(l) = H2SO4(aq) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(aq)
MnO4{-} + CN{-} + HOH = MnO2 + CNO{-} + OH{-} =>
2 MnO4{-} + 3 CN{-} + HOH = 2 MnO2 + 3 CNO{-} + 2 OH{-}
BaCl2 + H2CrO4 = BaCrO4 + HCl =>
BaCl2 + H2CrO4 = BaCrO4 + 2 HCl
Ni(s) + O2(g) = NiOO2(g) =>
2 Ni(s) + 3 O2(g) = 2 NiOO2(g)
H2O + NO2{-} + Al = NH3 + AlO2{-} + H{+} =>
2 H2O + NO2{-} + 2 Al = NH3 + 2 AlO2{-} + H{+}
Na4[Fe(CN)6] + NaMnO4 + H2SO4 = NaHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Na4[Fe(CN)6] + 122 NaMnO4 + 299 H2SO4 = 162 NaHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Zn + Na2SO3 + H2O = Na2[Zn(OH)4] + NaHSO3 + H2 =>
Zn + 2 Na2SO3 + 4 H2O = Na2[Zn(OH)4] + 2 NaHSO3 + H2
Si + CaOH2 + H2O = Ca(SiO3)2 + H2 =>
2 Si + CaOH2 + 5 H2O = Ca(SiO3)2 + 6 H2
C18H38Cl2 = C18H37ClHCl =>
C18H38Cl2 = C18H37ClHCl
FeCl3 + NH4SCN = Fe(SCN)2 + NH4 + Cl =>
FeCl3 + 2 NH4SCN = Fe(SCN)2 + 2 NH4 + 3 Cl
(NH4)2C2O4 + KOH = NH3 + H2O + CO2 + K =>
(NH4)2C2O4 + 2 KOH = 2 NH3 + 2 H2O + 2 CO2 + 2 K
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Zn + FeClO2 = ZnClO2 + Fe(s) =>
Zn + FeClO2 = ZnClO2 + Fe(s)
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
MgCl2 + Mg(OH)2 = Mg(OH)Cl =>
MgCl2 + Mg(OH)2 = 2 Mg(OH)Cl
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag20 = Ag = O2 =>
Ag20 = 20 Ag
C6H12 + H2SO4 = C6H14SO4 =>
C6H12 + H2SO4 = C6H14SO4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CH3CH3CHO + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CH3CHO + 6 KMnO4 + 9 H2SO4 = 10 CH3CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
C2H5COOH + CaO = Ca(C2H5COO)2 + H2O =>
2 C2H5COOH + CaO = Ca(C2H5COO)2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2BeO2 + HCl = KCl + H2O + BeCl2 =>
K2BeO2 + 4 HCl = 2 KCl + 2 H2O + BeCl2
CuOH2SO4 = CuSO4OH2 =>
CuOH2SO4 = CuSO4OH2
NH4N03 = H2 + N2 =>
NH4N03 = 2 H2 + 2 N2
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
Fe2(SO4)3 + NaS = FeS + Na2SO4 + S =>
Fe2(SO4)3 + 6 NaS = 2 FeS + 3 Na2SO4 + 4 S
HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2(aq) =>
2 HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2(aq)
C6H5C2H5 + O2 = C6H5OH + H2O =>
6 C6H5C2H5 + 7 O2 = 8 C6H5OH + 6 H2O
HNO3 + Cu2 = Cu(NO3)2 + NO2 + H2O =>
8 HNO3 + Cu2 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Sn + CUSO4 = SnSO4 + CU =>
Sn + CUSO4 = SnSO4 + CU
CaCl2 + NaHX + H2O = NaCl + Ca(OH)2 + H2X =>
CaCl2 + 2 NaHX + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2X
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