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Pb2S4 = 2 Pb + 4 S
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
CH3P(O)(OCH3)2 + SOCl2 = CH3P(O)Cl2 + SO2 + CH3Cl =>
CH3P(O)(OCH3)2 + 2 SOCl2 = CH3P(O)Cl2 + 2 SO2 + 2 CH3Cl
K[Au(CN)2] + Zn = K2[Zn(CN)4] + Au =>
2 K[Au(CN)2] + Zn = K2[Zn(CN)4] + 2 Au
Na2ZnO2 + CO2 + H2O = Na2CO3 + Zn(OH)2 =>
Na2ZnO2 + CO2 + H2O = Na2CO3 + Zn(OH)2
Fe2O3 + H2SO4 = H2FeO4 + SO2 + H2O =>
Fe2O3 + 3 H2SO4 = 2 H2FeO4 + 3 SO2 + H2O
Au + HNO3 + HCl = AuCl + NO + H2O =>
3 Au + HNO3 + 3 HCl = 3 AuCl + NO + 2 H2O
CuNO3 + H2O + NO2 = Cu(NO3)2 + H2 =>
CuNO3 + H2O + NO2 = Cu(NO3)2 + H2
H2O2 + KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4H20 =>
7 H2O2 + 2 KMnO4 + 3 H2SO4 = 11 O2 + 2 MnSO4 + K2SO4H20
Li3N(s) + NH4NO3(aq) = LiNO3(aq) + (NH4)3N(aq) =>
Li3N(s) + 3 NH4NO3(aq) = 3 LiNO3(aq) + (NH4)3N(aq)
CuCl2 + Cu = CuCl2Cu =>
CuCl2 + Cu = CuCl2Cu
Ag2(CO3) + K = K(CO3) + Ag =>
Ag2(CO3) + K = K(CO3) + 2 Ag
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Br2 + KCrO2 + KOH = KBr + KCrO4 + H2O =>
2 Br2 + KCrO2 + 4 KOH = 4 KBr + KCrO4 + 2 H2O
Sn2 + Cu(NO3)2 = Sn(NO3)2 + Cu2 =>
Sn2 + 2 Cu(NO3)2 = 2 Sn(NO3)2 + Cu2
Br2 + KCrO2 + KOH = KBr + KCrO4 + H2O =>
2 Br2 + KCrO2 + 4 KOH = 4 KBr + KCrO4 + 2 H2O
HCl + MgNO3 = ClMg + HNO3 =>
HCl + MgNO3 = ClMg + HNO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H12O6 + H2 = C11H16 + H2O =>
11 C6H12O6 + 48 H2 = 6 C11H16 + 66 H2O
Br2 + KCrO2 + KOH = KBr + KCrO4 + H2O =>
2 Br2 + KCrO2 + 4 KOH = 4 KBr + KCrO4 + 2 H2O
Zn(OH)2 + H{+} = H2O + Zn{+2} =>
Zn(OH)2 + 2 H{+} = 2 H2O + Zn{+2}
CH2CHCHO + Br2 + H2O = CH2CHCOOH + HBr =>
CH2CHCHO + Br2 + H2O = CH2CHCOOH + 2 HBr
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
CH3COOOH + O2 = CO2 + H2O =>
2 CH3COOOH + 3 O2 = 4 CO2 + 4 H2O
H2PtCl6 + NaOH = Na2Pt(OH)6 + NaCl + H2O =>
H2PtCl6 + 8 NaOH = Na2Pt(OH)6 + 6 NaCl + 2 H2O
KBr + NH4Cl = KCl + BrNH4 =>
KBr + NH4Cl = KCl + BrNH4
ClCH2COOC2H5 + NaOH = CH3COONa + HOCH2CH2OH + NaCl =>
ClCH2COOC2H5 + 2 NaOH = CH3COONa + HOCH2CH2OH + NaCl
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO(OH)2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 4 H2O
KClO4 + C = KCl + CO2 =>
KClO4 + 2 C = KCl + 2 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2S + P4 = P4S3 + PH3 =>
6 H2S + 3 P4 = 2 P4S3 + 4 PH3
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Al(NO3)3 + Cr = Cr(NO3)2 + Al =>
2 Al(NO3)3 + 3 Cr = 3 Cr(NO3)2 + 2 Al
Co2(SO4)3 + Cu = CoSO4 + CuSO4 =>
Co2(SO4)3 + Cu = 2 CoSO4 + CuSO4
TlCl + ClO{-} + OH{-} = Tl2O3 + Cl{-} + H2O =>
2 TlCl + 2 ClO{-} + 2 OH{-} = Tl2O3 + 4 Cl{-} + H2O
C2H3OH + CuO = CH3COOH + Cu =>
C2H3OH + CuO = CH3COOH + Cu
C8H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C7H6O2 + 4 K2SO4 + 8 MnSO4 + 16 H2O
NH4Cl + OH = NH3 + H2O + Cl2 =>
2 NH4Cl + 2 OH = 2 NH3 + 2 H2O + Cl2
Li2SO4 + NaHCO3 = LiHCO3 + Na2SO4 =>
Li2SO4 + 2 NaHCO3 = 2 LiHCO3 + Na2SO4
C2H5CH2OH + CuO = C2H5COH + Cu + H2O =>
C2H5CH2OH + CuO = C2H5COH + Cu + H2O
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
Br2 + KCrO2 + KOH = KBr + KCrO4 + H2O =>
2 Br2 + KCrO2 + 4 KOH = 4 KBr + KCrO4 + 2 H2O
AgNO3 + HPO3 = AgPO3 + HNO3 =>
AgNO3 + HPO3 = AgPO3 + HNO3
P4O10 + OH{-} = PO4{3-} + H2O =>
P4O10 + 12 OH{-} = 4 PO4{3-} + 6 H2O
NaBr + K2CrO4 = Na2CrO4 + KBr =>
2 NaBr + K2CrO4 = Na2CrO4 + 2 KBr
CH3CH2COOH + Na2O = CH3CH2COONa + H2O =>
2 CH3CH2COOH + Na2O = 2 CH3CH2COONa + H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
In(NO3)3 + NH4OH = In(NH3)6(NO3)3 + H2O =>
In(NO3)3 + 6 NH4OH = In(NH3)6(NO3)3 + 6 H2O
FeS2 + O2 + CaCO3 + H2O = Fe(OH)3 + CaSO4*2H2O + CO2 =>
4 FeS2 + 15 O2 + 8 CaCO3 + 22 H2O = 4 Fe(OH)3 + 8 CaSO4*2H2O + 8 CO2
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