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4 MgCl2 = Mg4 + 4 Cl2
Na2S + ZnCl = Na2Cl + ZnS =>
Na2S + ZnCl = Na2Cl + ZnS
CO2 + H2O = C11H12O + O2 =>
22 CO2 + 12 H2O = 2 C11H12O + 27 O2
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
C5H9NO3 + H2O = CO2 + H2 + NO3 =>
2 C5H9NO3 + 20 H2O = 10 CO2 + 29 H2 + 2 NO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na1 + CaCl2 = NaCl + Ca12 =>
24 Na1 + 12 CaCl2 = 24 NaCl + Ca12
K2SiO3 + MgCl2 = MgSiO3 + KCl =>
K2SiO3 + MgCl2 = MgSiO3 + 2 KCl
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
Si + NaOH + H2O = NaSiO33 + H2 =>
2 Si + 2 NaOH + 64 H2O = 2 NaSiO33 + 65 H2
Cr2O3 + NaOH = CrO3 + Na + H2O =>
Cr2O3 + 6 NaOH = 2 CrO3 + 6 Na + 3 H2O
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
Ni2O3 + H2SO4 = Ni2(SO4)3 + H2O =>
Ni2O3 + 3 H2SO4 = Ni2(SO4)3 + 3 H2O
NH4Cl + H3PO4 = (NH4)2HPO4 + HCl =>
2 NH4Cl + H3PO4 = (NH4)2HPO4 + 2 HCl
Sn2 + Cl2 = SnCl4 =>
Sn2 + 4 Cl2 = 2 SnCl4
C2H2 + H2 = C2H6* =>
C2H2 + 2 H2 = C2H6*
CH3CHCHCH3 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH(OH)CH3 =>
CH3CHCHCH3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH(OH)CH3
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
CH3NH2 + HNO3 = NH3 + CH3NO3 =>
CH3NH2 + HNO3 = NH3 + CH3NO3
Na2O2 + NaBr + H2SO4 = Br2 + Na2SO4 + H2O =>
Na2O2 + 2 NaBr + 2 H2SO4 = Br2 + 2 Na2SO4 + 2 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
K + (SO4)2 = K2SO4 =>
4 K + (SO4)2 = 2 K2SO4
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HC2H3O2(aq) + H2O = H3O + C2H3O2 =>
HC2H3O2(aq) + H2O = H3O + C2H3O2
HI = H2 + I2 = =>
2 HI = H2 + I2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Li + Si = LiSi =>
Li + Si = LiSi
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C3H8 + Br = C3H6Br2 + HBr =>
C3H8 + 4 Br = C3H6Br2 + 2 HBr
C2H5OH(aq) + O2(g) = C2H3COOH(aq) + H2O(l) =>
3 C2H5OH(aq) + 3 O2(g) = 2 C2H3COOH(aq) + 5 H2O(l)
U3O8 + NF3 = UF6 + NO + O2 =>
U3O8 + 6 NF3 = 3 UF6 + 6 NO + O2
Cr2O3 + NaBrO3 + NaOH = Na2CrO4 + H2O + Br2 =>
5 Cr2O3 + 6 NaBrO3 + 14 NaOH = 10 Na2CrO4 + 7 H2O + 3 Br2
Hg2 + KCl = K + HgCl2 =>
Hg2 + 4 KCl = 4 K + 2 HgCl2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Fe(C2H3O2)3 + Na2O = Fe2O3 + Na(C2H3O2) =>
2 Fe(C2H3O2)3 + 3 Na2O = Fe2O3 + 6 Na(C2H3O2)
NaOH + H20(l) = Na2O + H3O =>
40 NaOH + H20(l) = 20 Na2O + 20 H3O
H2ONa2O = NaOH =>
H2ONa2O = 2 NaOH
P2O5(s) = P4(s) + O2(g) =>
2 P2O5(s) = P4(s) + 5 O2(g)
O2 + I = IO7 =>
7 O2 + 2 I = 2 IO7
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
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