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5 Sn4 + 16 SbCl5 = 20 SnCl4 + 16 Sb
NiS + HI = NiI + SH =>
NiS + HI = NiI + SH
HBr + MgF2 = MgBr2 + HF =>
2 HBr + MgF2 = MgBr2 + 2 HF
Na3(PO4) + Mg(OH)2 = Mg3(PO4)2 + NaOH =>
2 Na3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 NaOH
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
H3NO + H2O = H3O + NO2 =>
H3NO + 6 H2O = 5 H3O + NO2
CoCl2 + NH2NH2 + NaOH = [Co(NH2NH2)4](OH)2 + NaCl =>
CoCl2 + 4 NH2NH2 + 2 NaOH = [Co(NH2NH2)4](OH)2 + 2 NaCl
H2O + Cl2 + S2O3{2-} = SO4{2-} + Cl{-} + H{+} =>
5 H2O + 4 Cl2 + S2O3{2-} = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
U + F2 = UF5 =>
2 U + 5 F2 = 2 UF5
AgNO3 + HBr = AgBr + NO3 + H2 =>
2 AgNO3 + 2 HBr = 2 AgBr + 2 NO3 + H2
AgCl + Cl2 = AgCl3 =>
AgCl + Cl2 = AgCl3
HgI2 + KI = HgI4K2 =>
HgI2 + 2 KI = HgI4K2
N2 + H2O = N2O4 + N2H4 =>
3 N2 + 4 H2O = N2O4 + 2 N2H4
KOH + LiOH + H2CO3 = KO3LiC + H2O =>
KOH + LiOH + H2CO3 = KO3LiC + 2 H2O
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2O4 + H2O =>
2 KNO2 + 2 KMnO4 + 2 H2SO4 = 2 KNO3 + 2 MnSO4 + K2O4 + 2 H2O
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiS(s) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiS(s)
NH4H2C6H5O7 + FeO = NH4FeC6H5O7 + H2O =>
NH4H2C6H5O7 + FeO = NH4FeC6H5O7 + H2O
SO3 + HNO3 = H2SO4 + N2O5 =>
SO3 + 2 HNO3 = H2SO4 + N2O5
K3PO4 + HOH = H3PO4 + KOH =>
K3PO4 + 3 HOH = H3PO4 + 3 KOH
Fe3O + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe3O + 14 KMnO4 + 66 H2SO4 = 15 Fe2(SO4)3 + 7 K2SO4 + 14 MnSO4 + 66 H2O
SO2 + H2 = H2O + H2S =>
SO2 + 3 H2 = 2 H2O + H2S
CH4(s) + Br2(s) = CBr4(s) + H2(s) =>
CH4(s) + 2 Br2(s) = CBr4(s) + 2 H2(s)
Mn + HCl = Mn2Cl5 + H =>
2 Mn + 5 HCl = Mn2Cl5 + 5 H
Na + MgC12 = NaC1 + Mg =>
12 Na + MgC12 = 12 NaC1 + Mg
SO2 + Cl2 = SO3 + SCl2 =>
3 SO2 + Cl2 = 2 SO3 + SCl2
CH3NO2 + O2 = CO2 + H2O + NO2 =>
4 CH3NO2 + 7 O2 = 4 CO2 + 6 H2O + 4 NO2
CH3COOH + NH3OH = CH3(OH) + COOH(NH3) =>
CH3COOH + NH3OH = CH3(OH) + COOH(NH3)
Fe(HCO3)2 + NaOH = Fe(OH)2 + NaHCO3 =>
Fe(HCO3)2 + 2 NaOH = Fe(OH)2 + 2 NaHCO3
Cu + Zn(NO3)2 = Zn + Cu(NO3)2 =>
Cu + Zn(NO3)2 = Zn + Cu(NO3)2
K2SO3(aq) + HI(aq) = KI(aq) + SO2(g) + H2O(l) =>
K2SO3(aq) + 2 HI(aq) = 2 KI(aq) + SO2(g) + H2O(l)
H2CrO7 + Ru = Ru2CrO7 + H2 =>
H2CrO7 + 2 Ru = Ru2CrO7 + H2
K2S(aq) + HCl(aq) = KCl + H2S(g) =>
K2S(aq) + 2 HCl(aq) = 2 KCl + H2S(g)
CuCl2 + Na(OH)2 = Cu(OH)2 + Cl2Na =>
CuCl2 + Na(OH)2 = Cu(OH)2 + Cl2Na
Pb(CH3COO)2 + Ca(ClO)2 = Ca(CH3COO)2 + Cl2 + PbO2 =>
Pb(CH3COO)2 + Ca(ClO)2 = Ca(CH3COO)2 + Cl2 + PbO2
Sb + H2 + O2 = HSbO3 =>
2 Sb + H2 + 3 O2 = 2 HSbO3
Cr2O7 + H2S = Cr + SO4 + H2O =>
5 Cr2O7 + 7 H2S = 10 Cr + 7 SO4 + 7 H2O
C9H12 + O2 = C6H5OH + (CH3)2CO =>
C9H12 + O2 = C6H5OH + (CH3)2CO
NH4 + HNO2 = H2O + NH3NO2 =>
5 NH4 + 9 HNO2 = 4 H2O + 7 NH3NO2
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
F + H2O = HF + O3 =>
6 F + 3 H2O = 6 HF + O3
Fe(NO3)2 + (NH4)3(PO4) = Fe3(PO4)2 + (NH4)(NO3) =>
3 Fe(NO3)2 + 2(NH4)3(PO4) = Fe3(PO4)2 + 6(NH4)(NO3)
HF + LiOH = H2O + LiF =>
HF + LiOH = H2O + LiF
H5 + N = HN =>
H5 + 5 N = 5 HN
HOC6H4CO2H + (CH3CO)2O = (CH3CO2)C6H4CO2HCH3CO2H =>
HOC6H4CO2H + (CH3CO)2O = (CH3CO2)C6H4CO2HCH3CO2H
Sn(s) + AgNO3(aq) = SnNO3(aq) + Ag(aq) =>
Sn(s) + AgNO3(aq) = SnNO3(aq) + Ag(aq)
MgCaC2O6 = MgO + CaO + CO2 =>
MgCaC2O6 = MgO + CaO + 2 CO2
HAsO4{-2} + H2O + Ag{+} = Ag3AsO4 + H3O{+} =>
HAsO4{-2} + H2O + 3 Ag{+} = Ag3AsO4 + H3O{+}
P4O10 + KOH = P(OH)5 + K2O =>
P4O10 + 20 KOH = 4 P(OH)5 + 10 K2O
KMnO4 + NaOH + Na2C2O4 = K2MnO4 + Na2CO3 + H2O + Na2MnO4 =>
2 KMnO4 + 4 NaOH + Na2C2O4 = K2MnO4 + 2 Na2CO3 + 2 H2O + Na2MnO4
Fe + CuSO4 + H2O = FeSO4*H2O + Cu =>
Fe + CuSO4 + H2O = FeSO4*H2O + Cu
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