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2 K2 + O2 = 2 K2O
Ca(ClO)2 + H2O = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 H2O = Ca(OH)2 + 2 HClO
CO3 + Ca(NO3)2 = CaCO3 + NO3 =>
CO3 + Ca(NO3)2 = CaCO3 + 2 NO3
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
Mn(OH)2 + NaOH + Cl2 = NaCl + H2MnO3 + H2O =>
Mn(OH)2 + 2 NaOH + Cl2 = 2 NaCl + H2MnO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2O4(g) = N2(g) + O2(g) =>
N2O4(g) = N2(g) + 2 O2(g)
Ca(ClO)2 + H2O = HClO + Ca + OH =>
Ca(ClO)2 + 2 H2O = 2 HClO + Ca + 2 OH
Mn(OH)2 + Cl2 + NaOH = MnO2 + NaCl + H2O =>
Mn(OH)2 + Cl2 + 2 NaOH = MnO2 + 2 NaCl + 2 H2O
HCl + CH3CHOHCH3 = CH3CHClCH3 + H2O =>
HCl + CH3CHOHCH3 = CH3CHClCH3 + H2O
Ca(ClO)2 + H2O = Ca(OH)2 + Cl2 + O2 =>
2 Ca(ClO)2 + 2 H2O = 2 Ca(OH)2 + 2 Cl2 + O2
Mn(OH)2 + Cl2 + NaOH = NaMnO4 + NaCl + H2O =>
2 Mn(OH)2 + 5 Cl2 + 12 NaOH = 2 NaMnO4 + 10 NaCl + 8 H2O
Ca(ClO)2 + H2O = HClO + CaO =>
Ca(ClO)2 + H2O = 2 HClO + CaO
CH3COOH + CH3CHCH3 = CH3COOHCH3CHCH3 =>
CH3COOH + CH3CHCH3 = CH3COOHCH3CHCH3
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
Pt + HNO3 = PtNO3 + H =>
Pt + HNO3 = PtNO3 + H
FeSO4(aq) + NaOH(aq) = Fe(OH)2 + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2 + Na2SO4(aq)
BeS + HCl = BeCl2 + H2S =>
BeS + 2 HCl = BeCl2 + H2S
Pt + HNO3 = PtNO3 + H2 =>
2 Pt + 2 HNO3 = 2 PtNO3 + H2
IO3{-} + Cl2 + OH{-} = IO65{-} + Cl{-} + H2O =>
IO3{-} + 62 Cl2 + 124 OH{-} = IO65{-} + 124 Cl{-} + 62 H2O
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
Pt + HNO3 = Pt(NO3)2 + N2 + H2O =>
5 Pt + 12 HNO3 = 5 Pt(NO3)2 + N2 + 6 H2O
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq)
Pt + HNO3 = Pt(NO3)2 + NO2 + H2O =>
Pt + 4 HNO3 = Pt(NO3)2 + 2 NO2 + 2 H2O
PH3 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + H3PO4 =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 12 H2O + 4 K2SO4 + 5 H3PO4
H2C6H5O7 + NaOH = Na3C6H4O7 + H2O =>
H2C6H5O7 + 3 NaOH = Na3C6H4O7 + 3 H2O
K + Ag2S = AgK + S =>
2 K + Ag2S = 2 AgK + S
Na2CO3 + ZnCl2 = ZnCO3 + NaCl =>
Na2CO3 + ZnCl2 = ZnCO3 + 2 NaCl
HBr + Al(OH)3 = AlBr3 + H2O =>
3 HBr + Al(OH)3 = AlBr3 + 3 H2O
H2S + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
HgCl2 + KI = HgK2 + ClI =>
HgCl2 + 2 KI = HgK2 + 2 ClI
HCl + CH3CHOHCH3 = CH3CHClCH3 + H2O =>
HCl + CH3CHOHCH3 = CH3CHClCH3 + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CH3COOH + CH4O = CH3COOCH3 + H2O =>
CH3COOH + CH4O = CH3COOCH3 + H2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
C6H6 + C2H5Cl = C6H5Cl + C2H6 =>
C6H6 + C2H5Cl = C6H5Cl + C2H6
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
ZnN = Zn + N =>
ZnN = Zn + N
Fe2(SO4)3K2CO3 = K2(SO4)3Fe2CO3 =>
Fe2(SO4)3K2CO3 = K2(SO4)3Fe2CO3
NH4(NO3)2 + CuOH = NH4(OH) + Cu(NO3)2 =>
NH4(NO3)2 + CuOH = NH4(OH) + Cu(NO3)2
KOH + NaHCO3 = NaOH + KHCO3 =>
KOH + NaHCO3 = NaOH + KHCO3
MgCuSO4 = MgSO4 + Cu =>
MgCuSO4 = MgSO4 + Cu
CS2(i) + O2(g) = CO2(g) + SO2(g) =>
CS2(i) + 3 O2(g) = CO2(g) + 2 SO2(g)
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
KHS + CuCl2 = CuS + KCl + H2S =>
2 KHS + CuCl2 = CuS + 2 KCl + H2S
C12H3O8 + O2 = CO2 + H2O =>
4 C12H3O8 + 35 O2 = 48 CO2 + 6 H2O
CH3COOH + CH3CHCH3 = CH3COOHCH3CHCH3 =>
CH3COOH + CH3CHCH3 = CH3COOHCH3CHCH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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