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K2[Zn(OH)4] + 4 HI = ZnI2 + 2 KI + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Sb2O3 + NaOH + H2O = Na[Sb(OH)4] =>
Sb2O3 + 2 NaOH + 3 H2O = 2 Na[Sb(OH)4]
MgO + KBr = MgBr2 + K2O =>
MgO + 2 KBr = MgBr2 + K2O
Mg = Mg2 =>
2 Mg = Mg2
NaHS + Br2 + H2O = NaOH + HBr + S =>
NaHS + Br2 + H2O = NaOH + 2 HBr + S
C2H5OH + CrO3 = CO2 + Cr2O3 + H2O =>
C2H5OH + 4 CrO3 = 2 CO2 + 2 Cr2O3 + 3 H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
AgNH3 + HCl = AgCl2 + NH3 + H =>
AgNH3 + 2 HCl = AgCl2 + NH3 + 2 H
Zn(SO4) + H3(PO4) = Zn3(PO4)2 + H2(SO4) =>
3 Zn(SO4) + 2 H3(PO4) = Zn3(PO4)2 + 3 H2(SO4)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Fe(OH)3 + CH2O + H{+} = Fe{2+} + CO2 + H2O =>
4 Fe(OH)3 + CH2O + 8 H{+} = 4 Fe{2+} + CO2 + 11 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Na + HNO3 = NaNO3 + N43NO3 + H2O =>
214 Na + 258 HNO3 = 214 NaNO3 + N43NO3 + 129 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca3P2 + H2SO4 + MnO4 = Ca3(PO4)2 + MnSO4 + H2O =>
3 Ca3P2 + 8 H2SO4 + 8 MnO4 = 3 Ca3(PO4)2 + 8 MnSO4 + 8 H2O
Co{3+} + Cu = Co{2+} + Cu{2+} =>
2 Co{3+} + Cu = 2 Co{2+} + Cu{2+}
FeS + Al2O3 = FeO + Al2S3 =>
3 FeS + Al2O3 = 3 FeO + Al2S3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
Ba(NO3)2(aq) + MnO2(s) = BaO2(s) + Mn(NO3)2(ag) =>
Ba(NO3)2(aq) + MnO2(s) = BaO2(s) + Mn(NO3)2(ag)
LiCrO4 + CuSO4 = LiSO4 + CuCrO4 =>
LiCrO4 + CuSO4 = LiSO4 + CuCrO4
NaOH + S2O4 = NaO4 + S2OH =>
NaOH + S2O4 = NaO4 + S2OH
MnO2 + HN3 = Mn3O4 + NO + H2O =>
21 MnO2 + 4 HN3 = 7 Mn3O4 + 12 NO + 2 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NaBr + NaMnO4 + HCl = MnCl2 + H2O + NaCl + Br2 =>
10 NaBr + 2 NaMnO4 + 16 HCl = 2 MnCl2 + 8 H2O + 12 NaCl + 5 Br2
KBr + Ba(OH)2 = KOH + BaBr2 =>
2 KBr + Ba(OH)2 = 2 KOH + BaBr2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
K2Cr2O7 + Hg2Cl2 + H2SO4 = Cr2(SO4)3 + HgSO4 + Cl2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 Hg2Cl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 6 HgSO4 + 3 Cl2 + 2 K2SO4 + 14 H2O
MgBr2 + Ag(NO3)2 = Mg(NO3)2 + AgBr2 =>
MgBr2 + Ag(NO3)2 = Mg(NO3)2 + AgBr2
AlNO3 + Zn = AlZn + NO3 =>
AlNO3 + Zn = AlZn + NO3
S2Cl2 + H2O = S8 + SO2 + HCl =>
16 S2Cl2 + 16 H2O = 3 S8 + 8 SO2 + 32 HCl
(FeOH)3 + HNO2 = (FeNO2)3 + H2O =>
(FeOH)3 + 3 HNO2 = (FeNO2)3 + 3 H2O
CaO3 = CaO2 + O3 =>
3 CaO3 = 3 CaO2 + O3
Na + H2SO4 = Na2SO4 + SO2 + H2O =>
2 Na + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)2 + H2O =>
4 NaNO2 + Na2Cr2O7 + 6 HNO3 = 6 NaNO3 + 2 Cr(NO3)2 + 3 H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
Al + FeSO4 = Al(SO4)3 + Fe2 =>
2 Al + 6 FeSO4 = 2 Al(SO4)3 + 3 Fe2
SO4{2-} + I2 = S2O8{2-} + I{-} =>
2 SO4{2-} + I2 = S2O8{2-} + 2 I{-}
CuSO4KJ = CuJKSO4 =>
CuSO4KJ = CuJKSO4
KI + KBr + HCl = K2Cl + HIBr =>
KI + KBr + HCl = K2Cl + HIBr
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
Cu2C2 + HCl = CuCl + H2C2 =>
Cu2C2 + 2 HCl = 2 CuCl + H2C2
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
NaNO3 + HBr = NaBr + HNO2 + O =>
NaNO3 + HBr = NaBr + HNO2 + O
NHO2 = H2O + NO2 + NO =>
2 NHO2 = H2O + NO2 + NO
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