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Au + Hg = AuHg
ZrO2 + NaOH = Na2ZrO3 + H2O =>
ZrO2 + 2 NaOH = Na2ZrO3 + H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Fe2 + NaOH = Fe(NaOH)3 =>
Fe2 + 6 NaOH = 2 Fe(NaOH)3
ZnI2 = Zn + I2 =>
ZnI2 = Zn + I2
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
Ru + S = RuS2 =>
Ru + 2 S = RuS2
Na2S2O5 + H2SO4 + KMnO4 = H2O + Na2SO4 + MnSO4 + K2SO4 =>
5 Na2S2O5 + H2SO4 + 4 KMnO4 = H2O + 5 Na2SO4 + 4 MnSO4 + 2 K2SO4
Cu + AuNO3 = CuNO3 + Au =>
Cu + AuNO3 = CuNO3 + Au
Cr(OH)3 + NaCl + NaOH = Na3[CrCl(OH)5] =>
Cr(OH)3 + NaCl + 2 NaOH = Na3[CrCl(OH)5]
H2O2(g) = H2O(l) + O2(g) =>
2 H2O2(g) = 2 H2O(l) + O2(g)
PCl6 + Cl = PCl8 =>
PCl6 + 2 Cl = PCl8
NH3(g) + Cl2(g) = N2H4(l) + NH4Cl(s) =>
4 NH3(g) + Cl2(g) = N2H4(l) + 2 NH4Cl(s)
BaO2 + HBr = BaBr2 + H2O2 =>
BaO2 + 2 HBr = BaBr2 + H2O2
CH3COOH + Ba(OH)2 = Ba(C2H3CO2)2 + H2O =>
3 CH3COOH + Ba(OH)2 = Ba(C2H3CO2)2 + 4 H2O
Zn + C6H8O7 = Zn3(C6H8O7)2 =>
3 Zn + 2 C6H8O7 = Zn3(C6H8O7)2
Cl2 + Br2 = ClBr =>
Cl2 + Br2 = 2 ClBr
AuCl2 + S = Au2S2 + Cl =>
2 AuCl2 + 2 S = Au2S2 + 4 Cl
Cu(ClO4)2 + KI = KClO4 + CuI2 =>
Cu(ClO4)2 + 2 KI = 2 KClO4 + CuI2
NaBrO3 + HI = I2 + NaBrO + H2O =>
NaBrO3 + 4 HI = 2 I2 + NaBrO + 2 H2O
Mn2O3 + H2SO4 = MnSO4 + O2 + H2O =>
2 Mn2O3 + 4 H2SO4 = 4 MnSO4 + O2 + 4 H2O
PbBr2 + AsO4 = Pb3(AsO4)2 + Br2 =>
3 PbBr2 + 2 AsO4 = Pb3(AsO4)2 + 3 Br2
CaOCl2 + H2O + CO2 = CaCl2 + CaCO3 + HOCl =>
2 CaOCl2 + H2O + CO2 = CaCl2 + CaCO3 + 2 HOCl
Na2CO3 + FeCl3 = Fe2(CO3)3 + Na6(Cl3)2 =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + Na6(Cl3)2
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
NO2 + HClO = NO3 + Cl + H =>
NO2 + HClO = NO3 + Cl + H
Pt + HBr = PtBr2 + H2 =>
Pt + 2 HBr = PtBr2 + H2
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
SiO + H2O = H2SiO2 =>
SiO + H2O = H2SiO2
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
C2H5OH + H2SO4 = CO2 + SO2 + H2O =>
C2H5OH + 6 H2SO4 = 2 CO2 + 6 SO2 + 9 H2O
Na + CuS = Na2S + Cu =>
2 Na + CuS = Na2S + Cu
HBrO3 + H2S = S + Br + H2O =>
2 HBrO3 + 5 H2S = 5 S + 2 Br + 6 H2O
Cr2O7{2-} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Hg + 3 H2SO4 + 8 H{+} = 3 Hg2SO4 + 2 Cr{3+} + 7 H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Na2C2O4 + Ca(HCO3)2 = NaHCO3 + Ca(C2O4) =>
Na2C2O4 + Ca(HCO3)2 = 2 NaHCO3 + Ca(C2O4)
Au2O3 + H2 = Au + H2O =>
Au2O3 + 3 H2 = 2 Au + 3 H2O
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
Na3(PO)4 + BaCl2 = Na3Cl2 + Ba(PO)4 =>
Na3(PO)4 + BaCl2 = Na3Cl2 + Ba(PO)4
Fe2 + H2 = FeH3 =>
Fe2 + 3 H2 = 2 FeH3
Al(C2H3O2)3 + PbS = Pb(C2H3O2)2 + Al2S3 =>
2 Al(C2H3O2)3 + 3 PbS = 3 Pb(C2H3O2)2 + Al2S3
AsS3 + O2 = As2O3 + SO2 =>
4 AsS3 + 15 O2 = 2 As2O3 + 12 SO2
Na2SO4 + Cu3P = Na3P + Cu2SO4 =>
3 Na2SO4 + 2 Cu3P = 2 Na3P + 3 Cu2SO4
C5H12 = C + H =>
C5H12 = 5 C + 12 H
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
MgNO3 + H2PO4 = MgPO4 + H2NO3 =>
MgNO3 + H2PO4 = MgPO4 + H2NO3
SnCl2 + Bi(NO3)3 + NaOH = SnBi4O7 + NaCl + NaNO3 + H2O =>
SnCl2 + 4 Bi(NO3)3 + 14 NaOH = SnBi4O7 + 2 NaCl + 12 NaNO3 + 7 H2O
I2 + Na2S2O3 + H2O = S + HI + Na2SO4 =>
I2 + Na2S2O3 + H2O = S + 2 HI + Na2SO4
Pb(SO4)2 + Na2CO3 = Pb(CO3)2 + Na2SO4 =>
Pb(SO4)2 + 2 Na2CO3 = Pb(CO3)2 + 2 Na2SO4
Au + HNO3 + HCl = H[AuCl4] + NO + HOH =>
Au + HNO3 + 4 HCl = H[AuCl4] + NO + 2 HOH
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