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2 NaBr + 2 H2O = 2 NaOH + Br2 + H2
K8 = K2 =>
K8 = 4 K2
Na(OH) + Cl = NaCl + NaClO + H2O =>
2 Na(OH) + 2 Cl = NaCl + NaClO + H2O
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + H2O =>
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + 3 H2O
KAl(SO4)2Na2CO3 = Na2Al(SO4)2KCO3 =>
KAl(SO4)2Na2CO3 = Na2Al(SO4)2KCO3
NaIO3 + NaOH + Cl2 = NaCl + Na2H3IO6 =>
NaIO3 + 3 NaOH + Cl2 = 2 NaCl + Na2H3IO6
Ti(OH)3 + H2SO3 = Ti2(SO3)3 + H2O =>
2 Ti(OH)3 + 3 H2SO3 = Ti2(SO3)3 + 6 H2O
NH4OH + BaCl2 = Ba(NH4OH)4 + Cl2 =>
4 NH4OH + BaCl2 = Ba(NH4OH)4 + Cl2
MgO + H2O = Mg(O2H2) =>
MgO + H2O = Mg(O2H2)
S + O2 = SO2 =>
S + O2 = SO2
H2O + O3 = H2O2 =>
3 H2O + O3 = 3 H2O2
Fe2O3MgCO3 = Mg(FeO2)2CO2 =>
Fe2O3MgCO3 = Mg(FeO2)2CO2
HCH3COO + OH = CH3CO2 + H2O =>
HCH3COO + OH = CH3CO2 + H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
F + CsCl = Cl + CsF =>
F + CsCl = Cl + CsF
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
Fe(s) + HCl(aq) = H2(g) + HFeCl4(aq) =>
2 Fe(s) + 8 HCl(aq) = 3 H2(g) + 2 HFeCl4(aq)
Fe(NO3)3 + Cs = Cs(NO3) + Fe =>
Fe(NO3)3 + 3 Cs = 3 Cs(NO3) + Fe
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
HgS + H2O = HgO + H2S =>
HgS + H2O = HgO + H2S
C6H5OH(aq) + O2(g) = CO2(g) + H2O(aq) =>
C6H5OH(aq) + 7 O2(g) = 6 CO2(g) + 3 H2O(aq)
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(aq) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(aq)
MnO4{-} + NO2{-} + H3O{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H3O{+} = 2 Mn{2+} + 5 NO3{-} + 9 H2O
FeSO4 + H2O2 = Fe2(SO4)3 + Fe(OH)3 =>
6 FeSO4 + 3 H2O2 = 2 Fe2(SO4)3 + 2 Fe(OH)3
Ca(CH3COO)2 + C2H5OH = CH3COOH + Ca(C2H5O)2 =>
Ca(CH3COO)2 + 2 C2H5OH = 2 CH3COOH + Ca(C2H5O)2
H2SO3 + ZnCO3 = Zn2(SO3)2 + H2O + CO2 =>
2 H2SO3 + 2 ZnCO3 = Zn2(SO3)2 + 2 H2O + 2 CO2
Mg(NO2)2 = Mg + NO2 =>
Mg(NO2)2 = Mg + 2 NO2
ZnS + Al2O3 = ZnO + Al2S3 =>
3 ZnS + Al2O3 = 3 ZnO + Al2S3
Al2(SO4)3(aq) + H2O(l) = Al(OH)3(s) + H2SO4(g) =>
Al2(SO4)3(aq) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2SO4(g)
Al + H3PO3 = Al3(PO3)3 + H2 =>
6 Al + 6 H3PO3 = 2 Al3(PO3)3 + 9 H2
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO3 =>
NaOH + 5 NaNO2 + 6 Al + 7 H2O = 5 NH3 + 6 NaAlO3
Cu(SO4)2NaOH = CuOHNa(SO4)2 =>
Cu(SO4)2NaOH = CuOHNa(SO4)2
H2 + Cu = HCu =>
H2 + 2 Cu = 2 HCu
KI(aq) + Pb(NO3)2(l) = PbI2(aq) + KNO3(l) =>
2 KI(aq) + Pb(NO3)2(l) = PbI2(aq) + 2 KNO3(l)
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
H2Na2O = NaHNaOH =>
H2Na2O = NaHNaOH
C2H12 + O2 = C0 + H2O =>
C2H12 + 3 O2 = 2 C0 + 6 H2O
CuCl2 + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl2 + 2 Zn(s) = Cu(s) + 2 ZnCl(aq)
CoSO4 + NH4OH = [Co(NH3)6]SO4 + H2O =>
CoSO4 + 6 NH4OH = [Co(NH3)6]SO4 + 6 H2O
NH4ZnPO4 + NaOH = Zn3(PO4)2 + NH4OH + Na3PO4 =>
3 NH4ZnPO4 + 3 NaOH = Zn3(PO4)2 + 3 NH4OH + Na3PO4
H2SO4(aq) + CoCl2(aq) = HCl(aq) + CoSO4(aq) =>
H2SO4(aq) + CoCl2(aq) = 2 HCl(aq) + CoSO4(aq)
Mg + NaBr = MgBr2 + Na =>
Mg + 2 NaBr = MgBr2 + 2 Na
K2SO4(aq) + FeBr2(aq) = KBr(aq) + FeSO4(aq) =>
K2SO4(aq) + FeBr2(aq) = 2 KBr(aq) + FeSO4(aq)
BaCl2 + (NH3)2SO4 = BaSO4 + NH3Cl =>
BaCl2 + (NH3)2SO4 = BaSO4 + 2 NH3Cl
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
NaOH + KI3 = NaIO + KI + NaI + H2O =>
2 NaOH + KI3 = NaIO + KI + NaI + H2O
C3H6O3 + KMnO4 = C3H4O3 + MnO2 + KOH + H2O =>
3 C3H6O3 + 2 KMnO4 = 3 C3H4O3 + 2 MnO2 + 2 KOH + 2 H2O
CH3COOH(ac)KOH(ac) = KCH3COO(ac)H2O(ac) =>
CH3COOH(ac)KOH(ac) = KCH3COO(ac)H2O(ac)
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
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