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Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Si + WO3 = SiO2 + W =>
3 Si + 2 WO3 = 3 SiO2 + 2 W
Cl + HBr = HCl + Br =>
Cl + HBr = HCl + Br
Fe3O4 + (NH4)2SO4 + O2 = Fe2(SO4)3 + NH3 + H2O =>
4 Fe3O4 + 18(NH4)2SO4 + O2 = 6 Fe2(SO4)3 + 36 NH3 + 18 H2O
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
LiBr + Co(SO4)2 = LiSO4 + CoBr2 =>
2 LiBr + Co(SO4)2 = 2 LiSO4 + CoBr2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
KHCO3 + CaSO4 = CaCO3 + KHSO4 =>
KHCO3 + CaSO4 = CaCO3 + KHSO4
NH4HCo3(heat) = NH4 + HCo3 =>
NH4HCo3(heat) = NH4 + HCo3
Au + (CN){-} + O2 + H2O = (Au(CN)4){-} + (OH){-} =>
4 Au + 16(CN){-} + 3 O2 + 6 H2O = 4(Au(CN)4){-} + 12(OH){-}
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Na2B4O7*10H2O = Na2B4O7 + H2O =>
Na2B4O7*10H2O = Na2B4O7 + 10 H2O
Cd(NO3)2 + K3PO4 = Cd3(PO4)2 + KNO3 =>
3 Cd(NO3)2 + 2 K3PO4 = Cd3(PO4)2 + 6 KNO3
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
Co2B = Co + B =>
Co2B = 2 Co + B
Na + AuCl = NaCl + Au =>
Na + AuCl = NaCl + Au
W + S = WS =>
W + S = WS
AgNO3 + H2S = Ag2S + H + NO3 =>
2 AgNO3 + H2S = Ag2S + 2 H + 2 NO3
Cu(NO3)2H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2H2O = Cu(NO3)2 + H2O
ZnCl2 + Cs3PO4 = Zn3(PO4)2 + CsCl =>
3 ZnCl2 + 2 Cs3PO4 = Zn3(PO4)2 + 6 CsCl
NH3H2O + Ca(OH)2 = CaNH + H2O =>
NH3H2O + Ca(OH)2 = CaNH + 3 H2O
NaHCO3 + C6H10O8 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H10O8 = C6H5Na3O7 + 3 CO2 + 4 H2O
AgOH + LiCl = LiOH + AgCl =>
AgOH + LiCl = LiOH + AgCl
C6 + N4 = C3N2 =>
C6 + N4 = 2 C3N2
H2SO4 + HI = H2S + I + H2O =>
H2SO4 + 8 HI = H2S + 8 I + 4 H2O
C6H10 + Na3Cr2O7 + H2SO4 = C6H10O4 + Na2SO4 + CrSO4 + H2O =>
7 C6H10 + 8 Na3Cr2O7 + 28 H2SO4 = 7 C6H10O4 + 12 Na2SO4 + 16 CrSO4 + 28 H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
Sn(NO3)2 + Ni = Sn + Ni(NO3)2 =>
Sn(NO3)2 + Ni = Sn + Ni(NO3)2
Ca(NO3)2 + KBr = Br2 + CaBr + KNO3 =>
2 Ca(NO3)2 + 4 KBr = Br2 + 2 CaBr + 4 KNO3
PbCl2 + KOH = KCl + Pb(OH)2 =>
PbCl2 + 2 KOH = 2 KCl + Pb(OH)2
NOHSO4 + H2O = H2SO4 + HNO2 =>
NOHSO4 + H2O = H2SO4 + HNO2
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
HCl + K2SO4 = KCl + SO2 + H2O + Cl2 =>
4 HCl + K2SO4 = 2 KCl + SO2 + 2 H2O + Cl2
Fe(OH)2 + K2CrO4 = Fe2O3 + H2O + KCr(OH)4 + KOH =>
6 Fe(OH)2 + 2 K2CrO4 = 3 Fe2O3 + H2O + 2 KCr(OH)4 + 2 KOH
CN2 + F2 = CF4 + NF3 =>
CN2 + 5 F2 = CF4 + 2 NF3
CaCO3 + H3PO4 = Ca3[PO4]2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3[PO4]2 + 3 CO2 + 3 H2O
Co + S = CoS =>
Co + S = CoS
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H8Cl + O2 = CO2 + H2O + HCl =>
4 C2H8Cl + 15 O2 = 8 CO2 + 14 H2O + 4 HCl
NaBr + CoS = NaS + CoBr =>
NaBr + CoS = NaS + CoBr
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ca(s) + C(s) + O2 = CaCO3 =>
2 Ca(s) + 2 C(s) + 3 O2 = 2 CaCO3
C2H5OH + C3H6O = H2O + C9H20O2 =>
3 C2H5OH + C3H6O = 2 H2O + C9H20O2
KIO3 + NaCl = NaKIO3 + Cl =>
KIO3 + NaCl = NaKIO3 + Cl
Ba(OH)2*8H2O + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4Cl = BaCl2 + 2 NH3 + 10 H2O
As2 + I2 + H2O = As2O3 + HI =>
As2 + 3 I2 + 3 H2O = As2O3 + 6 HI
Ni2 + [Fe(CN)6] = NiFe(CN)6 =>
Ni2 + 2[Fe(CN)6] = 2 NiFe(CN)6
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