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2 Zn + (NH4)2(CO3) = Zn2(CO3) + 2(NH4)
HCO3 = H + CO3 =>
HCO3 = H + CO3
LiOH + Fe2O3 = Li2O + Fe(OH)3 =>
6 LiOH + Fe2O3 = 3 Li2O + 2 Fe(OH)3
K2Cr2O7 + CH3CH2OH + HCl = CH3COOH + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HCl = 3 CH3COOH + 4 KCl + 4 CrCl3 + 11 H2O
NaO3 = Na + O2 =>
2 NaO3 = 2 Na + 3 O2
Rb2O + H2SO4 = RbHSO4 + H2O =>
Rb2O + 2 H2SO4 = 2 RbHSO4 + H2O
C8H10N4O2 + H2O = HC8H10N4O2 + OH =>
C8H10N4O2 + H2O = HC8H10N4O2 + OH
Al(OH)3 + HCl = AlCl3 + H2 + O2 =>
2 Al(OH)3 + 6 HCl = 2 AlCl3 + 6 H2 + 3 O2
CuSO4 + H2O = CuSO4H2O = (decomposition) =>
CuSO4 + H2O = CuSO4H2O
FeCl3*6H2O + CH3COONa*3H2O + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3*6H2O + 3 CH3COONa*3H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 15 H2O + 3 CH3COOH
ZnO + N2 = Zn3N2 + O2 =>
6 ZnO + 2 N2 = 2 Zn3N2 + 3 O2
CuCl2 + Ag2CO3 = AgCl + CuCO3 =>
CuCl2 + Ag2CO3 = 2 AgCl + CuCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
B2O3 + H2 = B2H6 + O2 =>
2 B2O3 + 6 H2 = 2 B2H6 + 3 O2
Bi(OH)3 + Na2Sn(OH)4 = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 Na2Sn(OH)4 = 2 Bi + 3 Na2Sn(OH)6
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NO2 + OH{-} = NO3{-} + NO2{-} + H2O =>
2 NO2 + 2 OH{-} = NO3{-} + NO2{-} + H2O
CH3CHO + H2O = C2H5OH + O2 =>
2 CH3CHO + 2 H2O = 2 C2H5OH + O2
NO2 + OH{-} = NO3{-} + NO2{-} + H2O =>
2 NO2 + 2 OH{-} = NO3{-} + NO2{-} + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NaAlO2 + H2O + CO2 = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + 3 H2O + CO2 = 2 Al(OH)3 + Na2CO3
HCI(aq) + K2CO3(s) = KCI(aq) + CO2 + H2O =>
2 HCI(aq) + K2CO3(s) = 2 KCI(aq) + CO2 + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe(OH)2 + Mg = Fe(OH)2Mg =>
Fe(OH)2 + Mg = Fe(OH)2Mg
Li + O3 = Li2O =>
6 Li + O3 = 3 Li2O
C7H8O + H2O2 = C7H8O2 + H2O =>
C7H8O + H2O2 = C7H8O2 + H2O
Al(NO3)3 + KCl = AlCl3 + KNO3 =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 KNO3
N(CH3)4I + I2 = N(CH3)4I7 =>
N(CH3)4I + 3 I2 = N(CH3)4I7
O2F2 = F + O2F =>
O2F2 = F + O2F
CH3SO3H + NaOH = NaCH3SO3 + H2O =>
CH3SO3H + NaOH = NaCH3SO3 + H2O
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
CrO42{-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 CrO42{-} + 248 HSO3{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
(CH3)2CHOH + K2Cr2O7 + H2SO4 = (CH3)2CO + K2SO4 + Cr2(SO4)3 + H2O =>
3(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 3(CH3)2CO + K2SO4 + Cr2(SO4)3 + 7 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
NaOH + (NH4)2SO4*FeSO4*6H2O = Fe(OH)2 + NH3 + Na2SO4 + H2O =>
4 NaOH + (NH4)2SO4*FeSO4*6H2O = Fe(OH)2 + 2 NH3 + 2 Na2SO4 + 8 H2O
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O + 4 H2O
CH4 + PBr3 = CBr4 + PH3 =>
3 CH4 + 4 PBr3 = 3 CBr4 + 4 PH3
CH2OH{-}(CHOH)4{-}CHO = CH2OH{-}(CH{-}OH)4{-}COO{-} =>
CH2OH{-}(CHOH)4{-}CHO = CH2OH{-}(CH{-}OH)4{-}COO{-}
KNO2 + HClO3 = KCl + HNO3 + KNO3 =>
3 KNO2 + HClO3 = KCl + HNO3 + 2 KNO3
Cl + Ag2O + H2O = AgCl + HClO =>
4 Cl + Ag2O + H2O = 2 AgCl + 2 HClO
CaS + HI = CaI2 + H2S =>
CaS + 2 HI = CaI2 + H2S
OH + Co = CoOH =>
OH + Co = CoOH
Al(NO3)3 + CaCO3 = Ca(NO3)2 + Al2(CO3)3 =>
2 Al(NO3)3 + 3 CaCO3 = 3 Ca(NO3)2 + Al2(CO3)3
PH3 + KMnO4 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 KCl + 8 MnCl2 + 12 H2O
Sb2O3 + O2 = Sb2O4 =>
2 Sb2O3 + O2 = 2 Sb2O4
K2SO4 + HF = H2SO4 + K2F2 =>
K2SO4 + 2 HF = H2SO4 + K2F2
Ba2S2 = Ba2 + S2 =>
Ba2S2 = Ba2 + S2
Na2SO4(aq) + CaBr2(aq) = Na2Br2(aq) + CaSO4(s) =>
Na2SO4(aq) + CaBr2(aq) = Na2Br2(aq) + CaSO4(s)
CuSO4 + CH3COOH = CuCOOH + CH3SO4 =>
CuSO4 + CH3COOH = CuCOOH + CH3SO4
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