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2 KMnO4 + 4 NaNO2 + H2O2 = 2 MnO2 + 4 NaNO3 + 2 KOH
NaCO3NH4OH = NaOHNH4CO3 =>
NaCO3NH4OH = NaOHNH4CO3
AlSO4 + H2 = H2SO4 + Al =>
AlSO4 + H2 = H2SO4 + Al
Na2SiO3 + HOH = H2SiO3 + NaOH =>
Na2SiO3 + 2 HOH = H2SiO3 + 2 NaOH
Mg + Ba = Mg2Ba =>
2 Mg + Ba = Mg2Ba
K2SO4 + CsOH = KOH + Cs2SO4 =>
K2SO4 + 2 CsOH = 2 KOH + Cs2SO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeS + HCl + O2 = H2S + FeCl3 + H2O =>
4 FeS + 12 HCl + O2 = 4 H2S + 4 FeCl3 + 2 H2O
Sodiumoxide + water = sodiumhydroxide =>
Na2O + H2O = 2 NaOH
Ce(SO4)2 + H2O2 = O2 + Ce2(SO4)3 + H2SO4 =>
2 Ce(SO4)2 + H2O2 = O2 + Ce2(SO4)3 + H2SO4
N2 + OH = NO3 + H2O =>
N2 + 12 OH = 2 NO3 + 6 H2O
MgSO3 + Li = MgLi2 + SO3 =>
MgSO3 + 2 Li = MgLi2 + SO3
Ca10(PO4)6(OH)2 + F = Ca10(PO4)6F2 + OH =>
Ca10(PO4)6(OH)2 + 2 F = Ca10(PO4)6F2 + 2 OH
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
Na2SO4 + CaCl2 = Ca + SO4 + NaCl =>
Na2SO4 + CaCl2 = Ca + SO4 + 2 NaCl
CuS + Ca(OH)2 = CaS + Cu(OH)2 =>
CuS + Ca(OH)2 = CaS + Cu(OH)2
K2CrO4 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
NaNO2 + KBr + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KBr + 4 CH3COOH = Br2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
HC2H3O2 + CaO2H2 = H2O + CaC4H6O4 =>
2 HC2H3O2 + CaO2H2 = 2 H2O + CaC4H6O4
KI + (NH4)2S = NH4I + K2S =>
2 KI + (NH4)2S = 2 NH4I + K2S
NaOH + K2O = Na2O + KOH =>
2 NaOH + K2O = Na2O + 2 KOH
CaCl2(aq) + Na2CO3 = NaCl(aq) + CaCO3 =>
CaCl2(aq) + Na2CO3 = 2 NaCl(aq) + CaCO3
CoCl3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbCl2(s) =>
2 CoCl3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbCl2(s)
VOCl2 + NaOH = VO(OH)2 + NaCl =>
VOCl2 + 2 NaOH = VO(OH)2 + 2 NaCl
H2SO3 + KMnO4 = H2SO4 + K2SO4 + MnSO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 H2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
Pb(ClO4)2 + KCl = PbCl2 + KClO4 =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 KClO4
CH3CHO + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
K2SO4 + BrCl = KCl + Br2SO4 =>
K2SO4 + 2 BrCl = 2 KCl + Br2SO4
KNO3 + FeO = Fe(NO3)2 + K2O =>
2 KNO3 + FeO = Fe(NO3)2 + K2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Ge + HNO3 + HF = (NH4)2GeF6 + H2GeF6 + H2O =>
4 Ge + 2 HNO3 + 24 HF = (NH4)2GeF6 + 3 H2GeF6 + 6 H2O
[Cu(NH3)2]Cl + HCl = NH4CuCl2 + NH4Cl =>
[Cu(NH3)2]Cl + 2 HCl = NH4CuCl2 + NH4Cl
H2 = H3 =>
3 H2 = 2 H3
AgCl + AuBr = AgBr + AuCl =>
AgCl + AuBr = AgBr + AuCl
HBO2 + CaO = Ca(BO2)2 + H2O =>
2 HBO2 + CaO = Ca(BO2)2 + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
ZnS + N = Zn3N2 + S =>
3 ZnS + 2 N = Zn3N2 + 3 S
Ba(OH)2 + Na = Na(OH)2 + Ba =>
Ba(OH)2 + Na = Na(OH)2 + Ba
Cu(OH)2 + K2(SO4) = KOH + CuSO4 =>
Cu(OH)2 + K2(SO4) = 2 KOH + CuSO4
CaF2 + Cl2 = CaCl2 + F =>
CaF2 + Cl2 = CaCl2 + 2 F
NH4Cl + CuO = CuCl2 + NH3 + H2O =>
2 NH4Cl + CuO = CuCl2 + 2 NH3 + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
CH2O + Ag2O = HCO2{-} + Ag + H{+} =>
CH2O + Ag2O = HCO2{-} + 2 Ag + H{+}
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