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MgI2 + K2S = MgS + 2 KI
Na2CO3 + CoSO4 = Co2CO3 + NaSO4 =>
Na2CO3 + 2 CoSO4 = Co2CO3 + 2 NaSO4
C3H7OH + NaNO2 + HCl = C3H7NO2 + H2O + NaCl =>
C3H7OH + NaNO2 + HCl = C3H7NO2 + H2O + NaCl
Fe(NO3)2 + C6H8O7 = Fe3O4 + H2O + N2 + CO2 =>
27 Fe(NO3)2 + 14 C6H8O7 = 9 Fe3O4 + 56 H2O + 27 N2 + 84 CO2
CaCO3 + CsNO3 = CsCO3 + CaNO3 =>
CaCO3 + CsNO3 = CsCO3 + CaNO3
NO + NO2 = N3O4 =>
2 NO + NO2 = N3O4
Fe2 + Na2 = Fe3Na4 =>
3 Fe2 + 4 Na2 = 2 Fe3Na4
KNO3 = KNO + O2 =>
KNO3 = KNO + O2
CH3OC2H5 + HI = CH3I + C2H5OH =>
CH3OC2H5 + HI = CH3I + C2H5OH
BaS + Al2O3 = BaO + Al2S3 =>
3 BaS + Al2O3 = 3 BaO + Al2S3
Fe(s) + Na3PO4(aq) = FePO4(aq) + Na(s) =>
Fe(s) + Na3PO4(aq) = FePO4(aq) + 3 Na(s)
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn{2+} + (CH3COCHCOCH3){-} + H2O =>
2 VO(CH3COCHCOCH3)2 + Sn + 4 CH3COCH2COCH3 = 2 V(CH3COCHCOCH3)3 + Sn{2+} + 2(CH3COCHCOCH3){-} + 2 H2O
CaCl2 + Co(NO3)3 = Ca(NO3)2 + CoCl3 =>
3 CaCl2 + 2 Co(NO3)3 = 3 Ca(NO3)2 + 2 CoCl3
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Fe + CO = FeO + C =>
Fe + CO = FeO + C
ClO3 + H2O = ClO2 + H2O2 =>
ClO3 + H2O = ClO2 + H2O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
BO3H3 + CH3OH = BO3C3H9 + H2O =>
BO3H3 + 3 CH3OH = BO3C3H9 + 3 H2O
Fe + KNO3 = K + Fe(NO3)3 =>
Fe + 3 KNO3 = 3 K + Fe(NO3)3
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
C10H18O + HOCl = C10H16O + H2O + Cl =>
C10H18O + 2 HOCl = C10H16O + 2 H2O + 2 Cl
CaO + CO2 + NaOH = Ca(OH)2 + Na2CO3 =>
CaO + CO2 + 2 NaOH = Ca(OH)2 + Na2CO3
Sr2(SO3)2 = SrSO3 =>
Sr2(SO3)2 = 2 SrSO3
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 17 NO2 + 9 H2O
NaHSO4 + LiOH = LiHSO4 + NaOH =>
NaHSO4 + LiOH = LiHSO4 + NaOH
(NaHCO3) + H3C6H5O7 = (Na3C6H5O7) + H2O + CO2 =>
3(NaHCO3) + H3C6H5O7 = (Na3C6H5O7) + 3 H2O + 3 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2S2 + O2 + H2O = Fe2O3 + H2SO4 =>
2 Fe2S2 + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Cu(s) + HgCl2(aq) = CuCl2 + Hg =>
Cu(s) + HgCl2(aq) = CuCl2 + Hg
CH3COONa + AgNO3 = Na(NO3) + Ag(CH3COO) =>
CH3COONa + AgNO3 = Na(NO3) + Ag(CH3COO)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Sr + FrO = SrO + Fr =>
Sr + FrO = SrO + Fr
K2CrO7 + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 6 Al + 14 H2SO4 = Cr2(SO4)3 + 3 Al2(SO4)3 + 2 K2SO4 + 14 H2O
HNO3 + NaHO = NaNO3 + H2O =>
HNO3 + NaHO = NaNO3 + H2O
ClO3 + H2O = ClO2 + H2O2 =>
ClO3 + H2O = ClO2 + H2O2
H2O = OH2 =>
H2O = OH2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
AgF + Cl2 = Ag + ClF =>
2 AgF + Cl2 = 2 Ag + 2 ClF
CaCl2(aq) + K2CO3(aq) = CaCO3(s) + KCl =>
CaCl2(aq) + K2CO3(aq) = CaCO3(s) + 2 KCl
Li2O + NO2 + O2 = LiNO3 =>
2 Li2O + 4 NO2 + O2 = 4 LiNO3
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
K2Cr2O7 + H2O + S = Cr2O3 + KOH + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 2 Cr2O3 + 4 KOH + 3 SO2
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
H2SO4 + Au(OH)2 = Au(SO4) + H2O =>
H2SO4 + Au(OH)2 = Au(SO4) + 2 H2O
Mg + H3O = Mg(OH)2 + H2 =>
Mg + 2 H3O = Mg(OH)2 + 2 H2
HCOONa + HCOOH = H2COONa + COOH =>
HCOONa + HCOOH = H2COONa + COOH
Zr(OH)2 + HCl = H2O + ZrCl2 =>
Zr(OH)2 + 2 HCl = 2 H2O + ZrCl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
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