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C10H10O4 + C2H6O2 = C10H8O4 + 2 CH4O
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
K2SO4(aq) + Pb(C2H3O2)2(aq) = PbSO4(s) + K(C2H3O2)(aq) =>
K2SO4(aq) + Pb(C2H3O2)2(aq) = PbSO4(s) + 2 K(C2H3O2)(aq)
C57H114O6 + O2 = CO2 + H2O =>
2 C57H114O6 + 165 O2 = 114 CO2 + 114 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3CHCH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CHCH3CH2CH3 + 3 Cl2 = 5 CH3CH(Cl)CH3 + HCl
Ba(OH)2 + H3AsO4 = Ba(OH)H2AsO4 + H2O =>
Ba(OH)2 + H3AsO4 = Ba(OH)H2AsO4 + H2O
Na2S + CaCl2 = Na2Ca + SCl2 =>
Na2S + CaCl2 = Na2Ca + SCl2
CoCl2 + NaNO2 + CH3COOH = CH3COONa + Na3[Co(NO2)6] + H2O + NO + NaCl =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = 2 CH3COONa + Na3[Co(NO2)6] + H2O + NO + 2 NaCl
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
CuSO4 + S = CuS2O4 =>
CuSO4 + S = CuS2O4
CuBr2 + K2S = CuS + KBr =>
CuBr2 + K2S = CuS + 2 KBr
MnO4{-} + H2C2O4 + H{+} = CO2 + Mn + H2O =>
2 MnO4{-} + 7 H2C2O4 + 2 H{+} = 14 CO2 + 2 Mn + 8 H2O
(Ag(NH3)2)OH + HNO3 = AgOH + NH4NO3 =>
(Ag(NH3)2)OH + 2 HNO3 = AgOH + 2 NH4NO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BeF + Ca = CaF + Be =>
BeF + Ca = CaF + Be
Mg(NO3)2 + H2O = MgO + HNO3 =>
Mg(NO3)2 + H2O = MgO + 2 HNO3
Fe(NO3)3(aq) + Ag(s) = Ag(s)NO3(aq) + Fe =>
Fe(NO3)3(aq) + 3 Ag(s) = 3 Ag(s)NO3(aq) + Fe
Cr + Ag{+}— = Ag + Cr{3+} =>
Cr + 3 Ag{+}— = 3 Ag + Cr{3+}
PbS + O2(g) = PbO + SO2(g) =>
2 PbS + 3 O2(g) = 2 PbO + 2 SO2(g)
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
MuS + HNO3 = MuSO4 + NO2 + H2O =>
MuS + 8 HNO3 = MuSO4 + 8 NO2 + 4 H2O
CaOH + H2O = OH + H2CaO =>
CaOH + H2O = OH + H2CaO
MnO + Cl = MnCl2 + O =>
MnO + 2 Cl = MnCl2 + O
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
C2H4O2 + Al2O3 = H2O + C6H9AlO6 =>
6 C2H4O2 + Al2O3 = 3 H2O + 2 C6H9AlO6
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
NH3 + KOH = NH4OH + K2O =>
NH3 + 2 KOH = NH4OH + K2O
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
Cl2 + KCl = KCl3 =>
Cl2 + KCl = KCl3
CaSO3 + HBr = H2SO3 + CaBr2 =>
CaSO3 + 2 HBr = H2SO3 + CaBr2
Na2B4O5(OH)4*8H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O5(OH)4*8H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
H + Br = HBr =>
H + Br = HBr
Cu + C6H8O7 = C6H8CuO7 =>
Cu + C6H8O7 = C6H8CuO7
NH4CN + Na = NaCN + NH4 =>
NH4CN + Na = NaCN + NH4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3KMnO4 = KHCO3NaMnO4 =>
NaHCO3KMnO4 = KHCO3NaMnO4
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
AlF5{2-} + Na2O + H2O = NaAlO2 + NaF + OH{-} =>
AlF5{2-} + 3 Na2O + H2O = NaAlO2 + 5 NaF + 2 OH{-}
MnO2 + HNO3 = O2 + Mn(NO3)2 + H2O =>
2 MnO2 + 4 HNO3 = O2 + 2 Mn(NO3)2 + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Mg(NO3)2 + H2O = MgO + HNO3 =>
Mg(NO3)2 + H2O = MgO + 2 HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + ZnS = ZnSO4 + SO2 + H2O =>
4 H2SO4 + ZnS = ZnSO4 + 4 SO2 + 4 H2O
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
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