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2 Br{2+} + S{2+}O{3+}{2-} + H2O = 2 Br + SO{4+}{2-} + 2 H{+}
Na2ZnO2 + H2SO4 = ZnSO4 + NaHSO4 + H2O =>
Na2ZnO2 + 3 H2SO4 = ZnSO4 + 2 NaHSO4 + 2 H2O
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3 =>
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3
TiO2 + Cl2 = TiCl4 + O2 =>
TiO2 + 2 Cl2 = TiCl4 + O2
Ca3(PO4)2 + NiCl2 = Ni3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 NiCl2 = Ni3(PO4)2 + 3 CaCl2
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
KI + H2SO4 + MnO2 = I2 + KHSO4 + MnSO4 + H2O =>
2 KI + 3 H2SO4 + MnO2 = I2 + 2 KHSO4 + MnSO4 + 2 H2O
CH4 + Cl = CH4Cl2 =>
CH4 + 2 Cl = CH4Cl2
CS + S = CS2 =>
CS + S = CS2
Co(OH)2 + NH4OH = NH4[Co(OH)3] =>
Co(OH)2 + NH4OH = NH4[Co(OH)3]
Fe + MgCl2 = Fe2Cl2 + Mg =>
2 Fe + MgCl2 = Fe2Cl2 + Mg
CuO = O2 + Cu2O =>
4 CuO = O2 + 2 Cu2O
ZnCl2 + Mg = ZnMg2 + MgCl2 =>
ZnCl2 + 3 Mg = ZnMg2 + MgCl2
AgNo3 + K2Cr2O7 = Ag2Cr2O7 + KNo3 =>
2 AgNo3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNo3
KIO3 + Cl2 + KOH = KIO4 + H2O + KCl =>
KIO3 + Cl2 + 2 KOH = KIO4 + H2O + 2 KCl
NH4SCN + CaCl2 = NH4Cl + Ca(SCN)2 =>
2 NH4SCN + CaCl2 = 2 NH4Cl + Ca(SCN)2
Ag(NO3)2 + Na2CO3 = Ag2CO3 + Na(NO3)2 =>
2 Ag(NO3)2 + Na2CO3 = Ag2CO3 + 2 Na(NO3)2
HCHO + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
(Pb)3(O)4 + HN(O)3 = Pb(NO3)2 + Pb(O)2 + H2O =>
(Pb)3(O)4 + 4 HN(O)3 = 2 Pb(NO3)2 + Pb(O)2 + 2 H2O
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH =>
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH
HCOOH + Pb(OH)2 = (HCOO)2Pb + H2O =>
2 HCOOH + Pb(OH)2 = (HCOO)2Pb + 2 H2O
MgS + H2O = H2S + Mg(OH)2 =>
MgS + 2 H2O = H2S + Mg(OH)2
Cu + Cu(NO3)2 = CuNO3 =>
Cu + Cu(NO3)2 = 2 CuNO3
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + 3 KNO3
H4C10 + O2 = CO2 + H2O =>
H4C10 + 11 O2 = 10 CO2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe + ClCu2 = FeCl2 + Cu =>
Fe + 2 ClCu2 = FeCl2 + 4 Cu
Na2PO4(ag) + CoCl2(ag) = Na2Cl2(ag) + CoPO4(ag) =>
Na2PO4(ag) + CoCl2(ag) = Na2Cl2(ag) + CoPO4(ag)
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
K2CO3 + FeCl2 = Fe2(CO3)2 + KCl =>
2 K2CO3 + 2 FeCl2 = Fe2(CO3)2 + 4 KCl
AgNO3(s) + Na2CO3(s) = Ag2CO3(s) + NaNO3(s) =>
2 AgNO3(s) + Na2CO3(s) = Ag2CO3(s) + 2 NaNO3(s)
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH =>
CH3CH2CH(Br)CH3 + NaOH = CH3CH2CH(Na)CH3 + BrOH
NaCl(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + AlCl3(aq) =>
6 NaCl(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + 2 AlCl3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
NiNO3 + NaOH = NiOH + NaNO3 =>
NiNO3 + NaOH = NiOH + NaNO3
Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg
Ca + (NH4) = Ca(NH4) =>
Ca + (NH4) = Ca(NH4)
ZnI2 + Na3PO4 = Zn3(PO4)2 + NaI =>
3 ZnI2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaI
NaHCO3 + C6H8O6 = C6H5Na3O7 + CO2 + H2O =>
30 NaHCO3 + 9 C6H8O6 = 10 C6H5Na3O7 + 24 CO2 + 26 H2O
KBr + NaNo3 = KBrNaNo3 =>
KBr + NaNo3 = KBrNaNo3
MnO3 + H2O = H2MnO4 =>
MnO3 + H2O = H2MnO4
K2CO3 + NH4SO4 = K2SO4 + NH4CO3 =>
K2CO3 + NH4SO4 = K2SO4 + NH4CO3
K2[Zn(OH)4] + KCN = K2[Zn(CN)2](OH)4 + K =>
K2[Zn(OH)4] + 2 KCN = K2[Zn(CN)2](OH)4 + 2 K
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(NO3)2 + K2HPO4 = Cu(PO4) + K2H(NO3)2 =>
Cu(NO3)2 + K2HPO4 = Cu(PO4) + K2H(NO3)2
KHSO3(s) = K2SO3(s) + H2O(g) + SO2 =>
2 KHSO3(s) = K2SO3(s) + H2O(g) + SO2
Ag2S + NaBH4 = Ag + Na2S + BH3 + H2 =>
Ag2S + 2 NaBH4 = 2 Ag + Na2S + 2 BH3 + H2
Pt + O = Pt2O5 =>
2 Pt + 5 O = Pt2O5
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