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NaCl + PbAc = NaAc + PbCl
HIO3 + Cs2CO3 = HCO3 + Cs2IO3 =>
HIO3 + Cs2CO3 = HCO3 + Cs2IO3
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
C135H96O9NS + O2 = CO2 + H2O + N2 + SO2 =>
2 C135H96O9NS + 311 O2 = 270 CO2 + 96 H2O + N2 + 2 SO2
NaI + Ca(NO3)2 = Na(NO3) + CaI2 =>
2 NaI + Ca(NO3)2 = 2 Na(NO3) + CaI2
NiC2O4(H2O)2 + O2 = NiO + H2O + CO2 =>
2 NiC2O4(H2O)2 + O2 = 2 NiO + 4 H2O + 4 CO2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Mg2 + HCl = MgHCl =>
Mg2 + 2 HCl = 2 MgHCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = [Co(NH3)6Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6Cl]Cl2 + 14 H2O
H3AsO3 + KI + SnCl2 + H2SO4 = AsH3 + KCl + Sn2SO4 + I2 + H2O =>
H3AsO3 + 12 KI + 6 SnCl2 + 3 H2SO4 = AsH3 + 12 KCl + 3 Sn2SO4 + 6 I2 + 3 H2O
Li2O + K = K2O + Li =>
Li2O + 2 K = K2O + 2 Li
Ti(CO3)2 + HCl = TiCl4 + H2CO3 =>
Ti(CO3)2 + 4 HCl = TiCl4 + 2 H2CO3
Cr{+3} + MnO4{-} + H2O = Mn{+2} + Cr2O7{-2} + H{+} =>
10 Cr{+3} + 6 MnO4{-} + 11 H2O = 6 Mn{+2} + 5 Cr2O7{-2} + 22 H{+}
(a)Pb(NO3)2 + (b)NaOH = (c)Pb(OH)2 + (d)NaNO3 =>
(a)Pb(NO3)2 + 2(b)NaOH = (c)Pb(OH)2 + 2(d)NaNO3
H2SO4(aq) + NH4OH = (NH4)2SO4 + H2O =>
H2SO4(aq) + 2 NH4OH = (NH4)2SO4 + 2 H2O
Cu + S8 = Cu3S2 =>
12 Cu + S8 = 4 Cu3S2
Fe2(SO4)3 + ZnO = ZnSO4 + Fe2O3 =>
Fe2(SO4)3 + 3 ZnO = 3 ZnSO4 + Fe2O3
AlSO3 + CuO = AlO + CuSO3 =>
AlSO3 + CuO = AlO + CuSO3
NO + HF = F3NO + H2 =>
2 NO + 6 HF = 2 F3NO + 3 H2
C6H8O6 + NaOH = Na + H2O + C6O6 =>
C6H8O6 + 8 NaOH = 8 Na + 8 H2O + C6O6
Na2CO3 + K2SO4 = K2Na2 + CO3SO4 =>
Na2CO3 + K2SO4 = K2Na2 + CO3SO4
Fe2(SO3)3 + HCl = FeCl3 + H2(SO3) =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2(SO3)
Ag3PO4 + LiNO3 = AgNO3 + Li3PO4 =>
Ag3PO4 + 3 LiNO3 = 3 AgNO3 + Li3PO4
ZnO + CuCl = Cu2O + ZnCl2 =>
ZnO + 2 CuCl = Cu2O + ZnCl2
Sodiumcarbonate + calciumhydroxide = calciumcarbonate + sodiumhydroxide =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Ca + Li3N = Ca3N2 + Li =>
3 Ca + 2 Li3N = Ca3N2 + 6 Li
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O
HClO4 + CH3COOK = KClO4 + CH3COOH =>
HClO4 + CH3COOK = KClO4 + CH3COOH
NH4SCN + Fe(NO3)3 = Fe(SCN)6 + NH4 + NO3 =>
6 NH4SCN + Fe(NO3)3 = Fe(SCN)6 + 6 NH4 + 3 NO3
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
Na2Cr2O2 = Na + Cr + O =>
Na2Cr2O2 = 2 Na + 2 Cr + 2 O
CH3NH2 + O2 = CO2(g) + N2(g) + H2O(g) =>
4 CH3NH2 + 9 O2 = 4 CO2(g) + 2 N2(g) + 10 H2O(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + HNO3 = H2 + KONO3 =>
KOH + HNO3 = H2 + KONO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al(s) + H2SO4(ac) = Al2(SO4)3(s) + H2(g) =>
2 Al(s) + 3 H2SO4(ac) = Al2(SO4)3(s) + 3 H2(g)
C6H5CH2CH3 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C6H5COOH =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 54 MnSO4 + 136 H2O + 27 K2SO4 + 40 C6H5COOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al2O3(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4)(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 Na(Al(OH)4)(aq)
Sb + Ag2O = SbO3 + Ag =>
Sb + 3 Ag2O = SbO3 + 6 Ag
K2CO3 + H2O = H2CO3 + K2O =>
K2CO3 + H2O = H2CO3 + K2O
ClO4{-} + Al + H{+} = Al{+3} + Cl{-} + H2O =>
3 ClO4{-} + 8 Al + 24 H{+} = 8 Al{+3} + 3 Cl{-} + 12 H2O
Ca + HNO3 = CaNO3 + N20 + H2O =>
100 Ca + 120 HNO3 = 100 CaNO3 + N20 + 60 H2O
C3H3O + KMnO4 + KOH = C3H3O4K + K2MnO4 + H2O =>
C3H3O + 5 KMnO4 + 6 KOH = C3H3O4K + 5 K2MnO4 + 3 H2O
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
HCl + SO3 = SCl6 + H2O =>
6 HCl + SO3 = SCl6 + 3 H2O
Na3[Al(OH)6] + H2S = Al2O3 + Na2S + H2O =>
2 Na3[Al(OH)6] + 3 H2S = Al2O3 + 3 Na2S + 9 H2O
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