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3 O2 + 6 H2O = 4(OH)3
BF3(i) + Li2SO3(i) = B2(SO3)3(s) + LiF(aq) =>
2 BF3(i) + 3 Li2SO3(i) = B2(SO3)3(s) + 6 LiF(aq)
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
C2H4 + Br2 + H2O = C2H6O2 + HBr =>
C2H4 + Br2 + 2 H2O = C2H6O2 + 2 HBr
Mg + Cu{2}SO4{-2} = Mg{2}SO4{-2} + Cu =>
Mg + Cu{2}SO4{-2} = Mg{2}SO4{-2} + Cu
Zn(cr) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(cr) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cr2 + H2SO4 = CrH + SO4 =>
Cr2 + H2SO4 = 2 CrH + SO4
Sn(OH)2 + KOH + Cl2 = SnO2 + KCl + H2O =>
Sn(OH)2 + 2 KOH + Cl2 = SnO2 + 2 KCl + 2 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + KHSO4 + MnSO4 + H2 =>
8 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 8 Na2SO4 + 2 KHSO4 + 2 MnSO4 + 3 H2
Cu(NH3)2 = Cu + NH3 =>
Cu(NH3)2 = Cu + 2 NH3
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
C2H5OH + OH = H2O + C2O4 =>
C2H5OH + 12 OH = 9 H2O + C2O4
NaCl(sol) + CaSO4(ac) = CaCl2(s) + Na2SO4 =>
2 NaCl(sol) + CaSO4(ac) = CaCl2(s) + Na2SO4
NaOH + ZnCl2 + O2 = NaClO + Zn + H2O =>
4 NaOH + 2 ZnCl2 + O2 = 4 NaClO + 2 Zn + 2 H2O
Sn{2+} + IO4{-} + H{+} = Sn{4+} + I{-} + H2O =>
4 Sn{2+} + IO4{-} + 8 H{+} = 4 Sn{4+} + I{-} + 4 H2O
KOH(aq) + Na2S(aq) = K2S(s) + NaOH(aq) =>
2 KOH(aq) + Na2S(aq) = K2S(s) + 2 NaOH(aq)
(NH3OH)2SO4 + SnCl2 + H2SO4 = NH4HSO4 + SnCl4 + Sn(SO4)2 + H2O =>
(NH3OH)2SO4 + 2 SnCl2 + 3 H2SO4 = 2 NH4HSO4 + SnCl4 + Sn(SO4)2 + 2 H2O
NH4HCO3 + NH3 = NH4CO3{-} + NH4{+} =>
NH4HCO3 + NH3 = NH4CO3{-} + NH4{+}
Ag(CO3) + Fe(C2H3O2) = Fe(CO3) + Ag(C2H3O2) =>
Ag(CO3) + Fe(C2H3O2) = Fe(CO3) + Ag(C2H3O2)
H2AlO3 + Na2O = Na2AlO3 + H2O =>
H2AlO3 + Na2O = Na2AlO3 + H2O
ZnI2 + Li2S = ZnS + LiI =>
ZnI2 + Li2S = ZnS + 2 LiI
(NH4)3AsO4 + Co2(CrO4)3 = CoAsO4 + (NH4)2CrO4 =>
2(NH4)3AsO4 + Co2(CrO4)3 = 2 CoAsO4 + 3(NH4)2CrO4
NaOHCr(OH)3 = NaCr(OH)4 =>
NaOHCr(OH)3 = NaCr(OH)4
VO2{+} + ClO2{-} + H{+} = VO{2+} + ClO2 + H2O =>
VO2{+} + ClO2{-} + 2 H{+} = VO{2+} + ClO2 + H2O
Li + N2 = Li6N2 =>
6 Li + N2 = Li6N2
HI + LiHSO3 = HSO3 + LiHI =>
HI + LiHSO3 = HSO3 + LiHI
NaNo3 + CaCo3 = CaNo3 + NaCo3 =>
NaNo3 + CaCo3 = CaNo3 + NaCo3
Ka2CO3 + H2SO4 = Ka2SO4 + CO2 + H2O =>
Ka2CO3 + H2SO4 = Ka2SO4 + CO2 + H2O
K2CrO4 + NaCH3COO = KCH3COO + Na2CrO4 =>
K2CrO4 + 2 NaCH3COO = 2 KCH3COO + Na2CrO4
HCl + Ca(OH)2 = CaCl2 + H2O* =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O*
SOCl2 + HBr = SOBr2 + HCl =>
SOCl2 + 2 HBr = SOBr2 + 2 HCl
All + O2 = All2O3 =>
4 All + 3 O2 = 2 All2O3
C(s) + H2(g) + O2(g) = C3H6O2 =>
3 C(s) + 3 H2(g) + O2(g) = C3H6O2
Co(NO3)2(aq) + Na2SO4 = CoSO4 + Na(NO3) =>
Co(NO3)2(aq) + Na2SO4 = CoSO4 + 2 Na(NO3)
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
P2O5 + Al2O3 = P2Al2O8 =>
P2O5 + Al2O3 = P2Al2O8
NaNO2 + (NH4)2SO4 = N2 + Na2SO4 + H2O =>
2 NaNO2 + (NH4)2SO4 = 2 N2 + Na2SO4 + 4 H2O
(NH4)SO4 + Ba(NO3)2 = Ba(NH4) + SO4(NO3)2 =>
(NH4)SO4 + Ba(NO3)2 = Ba(NH4) + SO4(NO3)2
Magnesiumcarbonate + HCl = magnesiumchloride + water + carbondioxide =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
C4H10 + H2SO4 = CH2O + H2S + H2O =>
4 C4H10 + 5 H2SO4 = 16 CH2O + 5 H2S + 4 H2O
Cr(OH)3NaOH = Na[Cr(OH)4] =>
Cr(OH)3NaOH = Na[Cr(OH)4]
NH4I + AgNO3 = AgI + NH4(NO3) =>
NH4I + AgNO3 = AgI + NH4(NO3)
Ag(s) + HNO3(Ag) = AgNO3(Ag) + NO(g) + H2O(l) =>
2 Ag(s) + 4 HNO3(Ag) = 3 AgNO3(Ag) + NO(g) + 2 H2O(l)
Tc(OH)6 + H3BO3 = H2O + Tc(BO3)2 =>
Tc(OH)6 + 2 H3BO3 = 6 H2O + Tc(BO3)2
Na2(SO4)(aq) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(SO4)(s) =>
Na2(SO4)(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(SO4)(s)
Ag + Ca(OH)2 = Ag(OH) + Ca =>
2 Ag + Ca(OH)2 = 2 Ag(OH) + Ca
N2O + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N2O + 2 NaClO + 2 NaOH = 2 NaCl + 2 NaNO2 + H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
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