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H2S + Pb(NO3)2 = PbS + 2 NO3 + H2
CH3CH2OH + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3COOH + 8 Cr3{+} + 437 H2O
C2H5OHCUO = CH3CHOCUH2O =>
C2H5OHCUO = CH3CHOCUH2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeCl3 + K3(Fe(CN)6) = Fe2(CN)6 + KCl =>
FeCl3 + K3(Fe(CN)6) = Fe2(CN)6 + 3 KCl
C6H12O6 + MnO32 + H{+} = CO2 + H2O + Mn{+2} =>
31 C6H12O6 + 12 MnO32 + 24 H{+} = 186 CO2 + 198 H2O + 12 Mn{+2}
KCl + F2 = FCl + K =>
2 KCl + F2 = 2 FCl + 2 K
NaH + CaCl = NaCl + CaH =>
NaH + CaCl = NaCl + CaH
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
NaOH + AgNO3 = AgNa + NO3OH =>
NaOH + AgNO3 = AgNa + NO3OH
NaH2PO2 + NiCl2 + NaOH = Ni + H3PO3 + NaCl =>
NaH2PO2 + NiCl2 + NaOH = Ni + H3PO3 + 2 NaCl
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2 =>
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2
Ag2S2O3 + KSCN = K2S2O3 + AgSCN =>
Ag2S2O3 + 2 KSCN = K2S2O3 + 2 AgSCN
B2H6 + Cl2 = BCl3 + HCl =>
B2H6 + 6 Cl2 = 2 BCl3 + 6 HCl
Al(C2H3O2)3 + Mg = Al + Mg(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Mg = 2 Al + 3 Mg(C2H3O2)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH4 + Br2 = H3CBr + HBr =>
CH4 + Br2 = H3CBr + HBr
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
FeOH2 = FeH2O =>
FeOH2 = FeH2O
CaS + Ba(OH)2 = Ca(OH)2 + BaS =>
CaS + Ba(OH)2 = Ca(OH)2 + BaS
Cu(CH3COO)2 + KI = CuI + I2 + KCH3COO =>
2 Cu(CH3COO)2 + 4 KI = 2 CuI + I2 + 4 KCH3COO
Li(s) + N2(g) = Li3N =>
6 Li(s) + N2(g) = 2 Li3N
Pb(NO3)2 + KBr = PbBr + (NO3)2K =>
Pb(NO3)2 + KBr = PbBr + (NO3)2K
C2H4O2 + NaC2H3O2 = C4H7NaO4 =>
C2H4O2 + NaC2H3O2 = C4H7NaO4
BaCr2O4 + KCl + HCl = K2O + HCr + Ba + Cl2 =>
BaCr2O4 + 8 KCl + 2 HCl = 4 K2O + 2 HCr + Ba + 5 Cl2
C2H4O2 + CaCO3 = Ca(C2H3O2)2 + H2O + CO2 =>
2 C2H4O2 + CaCO3 = Ca(C2H3O2)2 + H2O + CO2
Sr(NO3)2 + (NH4)3(PO4) = Sr3(PO4)2 + NH4(NO3) =>
3 Sr(NO3)2 + 2(NH4)3(PO4) = Sr3(PO4)2 + 6 NH4(NO3)
Ir + F2 = IrF2 =>
Ir + F2 = IrF2
CHOOH + NaOH = CHOONa + H2O =>
CHOOH + NaOH = CHOONa + H2O
CuSO4(aq) + NH4OH(aq) = CuOH(s) + NH4SO4(aq) =>
CuSO4(aq) + NH4OH(aq) = CuOH(s) + NH4SO4(aq)
Ag100 + Ag300Sn100I100 + Se100 = Ag100I100 + Ag660Sn80Se480I20 =>
24 Ag100 + 4 Ag300Sn100I100 + 24 Se100 = 3 Ag100I100 + 5 Ag660Sn80Se480I20
Ba + H2 = Ba2H =>
4 Ba + H2 = 2 Ba2H
BaCl2 + Ag(NO3) = Ba(NO3)2 + AgCl =>
BaCl2 + 2 Ag(NO3) = Ba(NO3)2 + 2 AgCl
HC2H3O2 + AgPO4 = AgC2H3O2 + HPO4 =>
HC2H3O2 + AgPO4 = AgC2H3O2 + HPO4
HCH3CO + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
4 HCH3CO + 5 NaHCO3 = 5 NaC2H3O2 + 3 CO2 + 3 H2O
Ni(C2H3O2)2 + HCl = NiCl + H(C2H3O2)2 =>
Ni(C2H3O2)2 + HCl = NiCl + H(C2H3O2)2
NaCO3 + O2 = Na2O + CO4 =>
4 NaCO3 + 3 O2 = 2 Na2O + 4 CO4
LiNH2 + O2 = LiOH + H2O + N2 =>
4 LiNH2 + 3 O2 = 4 LiOH + 2 H2O + 2 N2
K + O2 = KO4 =>
K + 2 O2 = KO4
ZnS + HCl = Zn2 + Cl + H2S =>
2 ZnS + 4 HCl = Zn2 + 4 Cl + 2 H2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C14H6 + O2 = CO2 + H2 =>
C14H6 + 14 O2 = 14 CO2 + 3 H2
CuSO4*C55H72O5N4Mg = MgSO4*C55H72O5N4Cu =>
CuSO4*C55H72O5N4Mg = MgSO4*C55H72O5N4Cu
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
HCN + CuSO4 = Cu(CN)2 + H2SO4 =>
2 HCN + CuSO4 = Cu(CN)2 + H2SO4
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
S(s) + Ca(s) = CaS(s) =>
S(s) + Ca(s) = CaS(s)
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