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2 KI + H2SO4 = K2SO4 + H2I2
KIO3 + HCl + KI = I2 + KCl + H2O =>
KIO3 + 6 HCl + 5 KI = 3 I2 + 6 KCl + 3 H2O
CaO + NaOH = NaO + Ca(OH) =>
CaO + NaOH = NaO + Ca(OH)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cu{2+} + Pb = Cu + Pb{+) =>
Cu{2+} + 2 Pb = Cu + 2 Pb{+)
HF + H2O = H3O + HF2 =>
2 HF + H2O = H3O + HF2
Cs[Al(OH)4(H2O)2] + H2SO4 = Cs2SO4 + Al2(SO4)3 + H2O =>
2 Cs[Al(OH)4(H2O)2] + 4 H2SO4 = Cs2SO4 + Al2(SO4)3 + 12 H2O
Ca + ZnO = CaO + Zn =>
Ca + ZnO = CaO + Zn
H2SO4 + K = H2 + K2SO4 =>
H2SO4 + 2 K = H2 + K2SO4
Sb2S3(s) + HCl(aq) = SbCl3(aq) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2S(g)
P4H4 = PH3 + P4 =>
3 P4H4 = 4 PH3 + 2 P4
MgSO4 = Mg + SO4 =>
MgSO4 = Mg + SO4
Cu(s) + HNO3(ac) = Cu(NO3)2(s) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(s) + 2 NO(g) + 4 H2O(l)
C2H4O + Ag2O = CH3COOH + Ag =>
C2H4O + Ag2O = CH3COOH + 2 Ag
C5H12(g) + O2 = CO2(g) + H2O =>
C5H12(g) + 8 O2 = 5 CO2(g) + 6 H2O
NaOH + H2SO4 = H2O + Na2SO4 + = =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
BOH + H2O = BO + H3O =>
BOH + H2O = BO + H3O
CrOHSO4 + HNO3 = Cr2(SO4)3 + H2O + Cr(NO3)3 =>
3 CrOHSO4 + 3 HNO3 = Cr2(SO4)3 + 3 H2O + Cr(NO3)3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
NaCl(s) = Na(s) + Cl2(g) =>
2 NaCl(s) = 2 Na(s) + Cl2(g)
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Mg + H2O = Mg(OH) + H2 =>
2 Mg + 2 H2O = 2 Mg(OH) + H2
Mg + MnO2 = Mn + MgO =>
2 Mg + MnO2 = Mn + 2 MgO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(CH3COO)2 + Na2S = PbS + Na + (CH3COO) =>
Pb(CH3COO)2 + Na2S = PbS + 2 Na + 2(CH3COO)
(NH4)2CO3 + Ba(NO3)2 = NH4NO3 + BaCO3(s) =>
(NH4)2CO3 + Ba(NO3)2 = 2 NH4NO3 + BaCO3(s)
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
IO4{-} + Cr{3+} + H2O = I{-} + CrO7{2-} + H{+} =>
9 IO4{-} + 8 Cr{3+} + 20 H2O = 9 I{-} + 8 CrO7{2-} + 40 H{+}
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
Cr + PB{2+} = PB + Cr{3+} =>
2 Cr + 3 PB{2+} = 3 PB + 2 Cr{3+}
Bi(OH)3 + Na2S2O8 + NaOH = NaBiO3 + H2O + Na2SO4 =>
Bi(OH)3 + Na2S2O8 + 3 NaOH = NaBiO3 + 3 H2O + 2 Na2SO4
CuSO4 + Na3PO4 = Cu3(PO4)2 + (Na3)2(SO4)3 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + (Na3)2(SO4)3
C15H31COONa + CaCl2 = C15H31COOCl2 + NaCa =>
C15H31COONa + CaCl2 = C15H31COOCl2 + NaCa
BaCl2 + H2SO4 = BaHSO4 + HCl + Cl2 =>
2 BaCl2 + 2 H2SO4 = 2 BaHSO4 + 2 HCl + Cl2
Na3PO4*4H2O = Na3PO4 + H2O =>
Na3PO4*4H2O = Na3PO4 + 4 H2O
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
NaBr + KMnO4 = NaMnO4 + KBr =>
NaBr + KMnO4 = NaMnO4 + KBr
C4H8 + KMnO4 = CH3CH2COOK + MnO2 + KOH + H2O =>
9 C4H8 + 16 KMnO4 = 12 CH3CH2COOK + 16 MnO2 + 4 KOH + 4 H2O
HgS + HNO3 + HCl3 = HgCl2 + S + NO + H2O =>
9 HgS + 2 HNO3 + 6 HCl3 = 9 HgCl2 + 9 S + 2 NO + 4 H2O
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