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2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
C7H8(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
C4H6O4 + NaOH = C4H5O4Na + H2O =>
C4H6O4 + NaOH = C4H5O4Na + H2O
Al2O3 + Ca(OH)2 + H2O = Ca[Al(OH)4]2 =>
Al2O3 + Ca(OH)2 + 3 H2O = Ca[Al(OH)4]2
MoO3 + HNO3 = Mo(NO3)6 + H2O =>
MoO3 + 6 HNO3 = Mo(NO3)6 + 3 H2O
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
KHSO4 + K2CO3 = K2SO4 + KHCO3 =>
KHSO4 + K2CO3 = K2SO4 + KHCO3
Cu + Al(NO3)3 = CuNO3 + Al =>
3 Cu + Al(NO3)3 = 3 CuNO3 + Al
Al + LiNO3 = Al2O3 + Li2O + N2 =>
10 Al + 6 LiNO3 = 5 Al2O3 + 3 Li2O + 3 N2
Bi2O3(s) + C(s) = Bi(s) + CO2(g) =>
2 Bi2O3(s) + 3 C(s) = 4 Bi(s) + 3 CO2(g)
Cl + O2 = ClO3 =>
2 Cl + 3 O2 = 2 ClO3
Na = Na20 = NaOH =>
20 Na = Na20
(CH3COO)2Ca + O2 = CaCO3 + CO2 + H2O =>
(CH3COO)2Ca + 4 O2 = CaCO3 + 3 CO2 + 3 H2O
Co(s) + Cl2(g) = CoCl3 =>
2 Co(s) + 3 Cl2(g) = 2 CoCl3
Ag2(SO4) + Mg = MgSO4 + Ag =>
Ag2(SO4) + Mg = MgSO4 + 2 Ag
N + CO2 = CN + O =>
N + CO2 = CN + 2 O
K2CO3 + H2S = K2S + H2O + CO2 =>
K2CO3 + H2S = K2S + H2O + CO2
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
Na2SiO3 + HNo3 = H2SiO3 + NaNo3 =>
Na2SiO3 + 2 HNo3 = H2SiO3 + 2 NaNo3
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O
PHOSPHORUSPENTACHLORIDE + ARSENICTRIFLOURIDE = PHOSPHORUSPENTAFLOURIDE + ARSENICTRICHLORIDE =>
PHOSPHORUSPENTACHLORIDE + ARSENICTRIFLOURIDE = PHOSPHORUSPENTAFLOURIDE + ARSENICTRICHLORIDE
H3BO3 + NH4OH = (NH4)2B4O7 + H2O =>
4 H3BO3 + 2 NH4OH = (NH4)2B4O7 + 7 H2O
NaCN = Na + CN =>
NaCN = Na + CN
Ba(MnO4)2 = Ba + MnO4 =>
Ba(MnO4)2 = Ba + 2 MnO4
Zn(s) + O2 = ZnO(s) =>
2 Zn(s) + O2 = 2 ZnO(s)
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq)
Ag2SO4 + Mg = MgSO4 + Ag =>
Ag2SO4 + Mg = MgSO4 + 2 Ag
K2CrO4 + H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + H2O =>
K2CrO4 + 2 H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + 3 H2O
H3BO3 + NH3 = BN + H2O =>
H3BO3 + NH3 = BN + 3 H2O
Na2S + HNO3 = S + NO2 + NaOH =>
Na2S + 2 HNO3 = S + 2 NO2 + 2 NaOH
CuSO4 + (NH4)2S = CuS + (NH4)2SO4 =>
CuSO4 + (NH4)2S = CuS + (NH4)2SO4
CaCO3 + C6H8O6 = CaC12H14O12 + H2O + CO2 =>
CaCO3 + 2 C6H8O6 = CaC12H14O12 + H2O + CO2
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
H3N + O2 = NO + H2O =>
4 H3N + 5 O2 = 4 NO + 6 H2O
C8H13OH(aq) + O2(g) = CO2(g) + H2O(g) =>
C8H13OH(aq) + 11 O2(g) = 8 CO2(g) + 7 H2O(g)
Pb(Ac)2 + KI = PbI2 + K(Ac) =>
Pb(Ac)2 + 2 KI = PbI2 + 2 K(Ac)
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2(s) + Na(NO3)(ac) =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(s) + 2 Na(NO3)(ac)
H2O2 + Mn2{+} = MnO4{-} + H{+} + H2O =>
13 H2O2 + 2 Mn2{+} = 4 MnO4{-} + 6 H{+} + 10 H2O
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaBr + CI = NaCI + Br =>
NaBr + CI = NaCI + Br
Ag + CaO = Ag2OO + Ca =>
2 Ag + 2 CaO = Ag2OO + 2 Ca
KI + H2(SO4) = K2(SO4) + I + H2S + H2O =>
8 KI + 5 H2(SO4) = 4 K2(SO4) + 8 I + H2S + 4 H2O
C3H7COOH + C4H9OH = C7H15COOH + H2O =>
C3H7COOH + C4H9OH = C7H15COOH + H2O
Ag + KI = AgKI =>
Ag + KI = AgKI
NH4 + CoCl2 = Co + NH4Cl =>
2 NH4 + CoCl2 = Co + 2 NH4Cl
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
HS{-} + O2 = SO4{-2} + H{+} =>
HS{-} + 2 O2 = SO4{-2} + H{+}
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
NiCl2*6H2O + C2H8N2 = Ni(C2H8N2)3Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = Ni(C2H8N2)3Cl2 + 6 H2O
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