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2 Ag2O = 4 Ag + O2
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
PF5 + Ca(OH)2 = Ca3(PO4)2 + CaF2 + H2O =>
2 PF5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaF2 + 8 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb2(CO3)2 + 4 HNO3 = 2 Pb(NO3)2 + 2 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
Pb(NO3)2 + Li = LiNO3 + Pb =>
Pb(NO3)2 + 2 Li = 2 LiNO3 + Pb
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
MgSO4 + S = MgS + SO2 =>
MgSO4 + 2 S = MgS + 2 SO2
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
K2ClO3 = K2O + ClO2 =>
K2ClO3 = K2O + ClO2
Li[Al(OH)4] + CO2 = Al(OH)3 + LiHCO3 =>
Li[Al(OH)4] + CO2 = Al(OH)3 + LiHCO3
Al = Al{+3} + e =>
Al = Al{+3} + 3e
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2SO4 + K = K2SO4 + SO2 + H2O =>
2 H2SO4 + 2 K = K2SO4 + SO2 + 2 H2O
I5{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I5{-} + 4 HSO3{-} + 4 H2O = 15 I{-} + 12 H{+} + 4 SO4{-}
Cu(No3)2NaOH = Na(No3)2Cu(OH) =>
Cu(No3)2NaOH = Na(No3)2Cu(OH)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCO3 + H2O = BaO + H2CO3 =>
BaCO3 + H2O = BaO + H2CO3
F + KBr = KF + Br2 =>
2 F + 2 KBr = 2 KF + Br2
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
VOCl3 + H2O = V2O5 + HCl =>
2 VOCl3 + 3 H2O = V2O5 + 6 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
HSbCl4 + H2S = Sb2S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2S3 + 8 HCl
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
(CH3)3CCl + H2O = (CH3)3COH2 + Cl =>
(CH3)3CCl + H2O = (CH3)3COH2 + Cl
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
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