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2 Pb + (CrO4)2 = 2 Pb(CrO4)
Pb(COOH3)2 + Na2S = PbS + NaCOOH3 =>
Pb(COOH3)2 + Na2S = PbS + 2 NaCOOH3
Ni(NO3)2(aq) + Na2SO4(aq) = Ni(SO4)(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2SO4(aq) = Ni(SO4)(s) + 2 NaNO3(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cd(ClO4)2 + NH4OH = Cd(OH)2 + NH4ClO4 =>
Cd(ClO4)2 + 2 NH4OH = Cd(OH)2 + 2 NH4ClO4
Pd + H1 = PdH2 =>
Pd + 2 H1 = PdH2
NiSO4 + K = K2SO4 + Ni =>
NiSO4 + 2 K = K2SO4 + Ni
Pb(NO3)2 + LiL = PbL + Li(NO3)2 =>
Pb(NO3)2 + LiL = PbL + Li(NO3)2
Zn + HCOOH = ZnHCOO + H2 =>
2 Zn + 2 HCOOH = 2 ZnHCOO + H2
Ce2(CO3)3 + H2SO4 = CO2 + H2O + Ce2(SO4)3 =>
Ce2(CO3)3 + 3 H2SO4 = 3 CO2 + 3 H2O + Ce2(SO4)3
F2O7 + H2O = HFO4 =>
F2O7 + H2O = 2 HFO4
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(aq)
CuSO4Zn0 = ZnSO4Cu =>
CuSO4Zn0 = ZnSO4Cu
N2O4 + H = N2 + H2O =>
N2O4 + 8 H = N2 + 4 H2O
Al(OH)3 = Al{3+} + (OH){-} =>
Al(OH)3 = Al{3+} + 3(OH){-}
N2O4 + H = NO + H2O =>
N2O4 + 4 H = 2 NO + 2 H2O
C2H25 + O2 = CO2 + H2O =>
4 C2H25 + 33 O2 = 8 CO2 + 50 H2O
SO2 + NaOH = Na2(SO3) + H2O =>
SO2 + 2 NaOH = Na2(SO3) + H2O
K2SiO3 + KOH = K4SiO4 + H2O =>
K2SiO3 + 2 KOH = K4SiO4 + H2O
Zn(NO3)2 + SO3 = ZnSO3 + (NO3)2 =>
Zn(NO3)2 + SO3 = ZnSO3 + (NO3)2
K2Cr2O7 + Na2SO3 + HCl = KCl + CrCl3 + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 2 CrCl3 + 3 Na2SO4 + 4 H2O
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + Ca(NO3)2(aq) =>
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + Ca(NO3)2(aq)
Au(ClO3)3 + Hg = Au + Hg2(ClO3)2 =>
2 Au(ClO3)3 + 6 Hg = 2 Au + 3 Hg2(ClO3)2
Mg + O = Mg2O2 =>
2 Mg + 2 O = Mg2O2
Pb(NO3)2 + NaCrO4 = Pb2(CrO4)4 + NaNO3 =>
2 Pb(NO3)2 + 4 NaCrO4 = Pb2(CrO4)4 + 4 NaNO3
H2 + N2 + O2 = HNO2 =>
H2 + N2 + 2 O2 = 2 HNO2
Zn + Cr(NO3)3 = Cr3 + Zn(NO3)3 =>
3 Zn + 3 Cr(NO3)3 = Cr3 + 3 Zn(NO3)3
Cr(OH)3 + NaClO = Na2CrO4 + Cl + H2O + NaOH =>
Cr(OH)3 + 3 NaClO = Na2CrO4 + 3 Cl + H2O + NaOH
[Fe(SCN)(H2O)5]{2+} = Fe{3+} + SCN{-} + H2O =>
[Fe(SCN)(H2O)5]{2+} = Fe{3+} + SCN{-} + 5 H2O
KHCO3 + H2SO4 = KHSO4 + H2O + CO2 =>
KHCO3 + H2SO4 = KHSO4 + H2O + CO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + SO2 = H2S + ClO =>
2 HCl + SO2 = H2S + 2 ClO
Mn{2+} + H2O = MnO2 + H{+} + {-} =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
SiO2 + LiOH = Li4SiO4 + H2O =>
SiO2 + 4 LiOH = Li4SiO4 + 2 H2O
C7H6O2 + O2 = CO2 + H2O(classification) =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O(classification)
Ni(NO3)2(aq) + Na2SO4(aq) = Ni(SO4)(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2SO4(aq) = Ni(SO4)(s) + 2 NaNO3(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + AgNO3 = Mg(NO3)2 + Ag = =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
KClO4 + P = KCl + P2O5 =>
5 KClO4 + 8 P = 5 KCl + 4 P2O5
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
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