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FeS + ZnCl2 = FeCl2 + ZnS
CH3COOH + CO2 = H2O + CH3COOCO2 =>
7 CH3COOH + 10 CO2 = 2 H2O + 8 CH3COOCO2
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
C9H12O + NaOH = C9H11ONa + H2O =>
C9H12O + NaOH = C9H11ONa + H2O
Li2O + N2O3 = LiNO2 =>
Li2O + N2O3 = 2 LiNO2
Y2(SO4)3 + NaOH = Y(OH)3 + Na2SO4 =>
Y2(SO4)3 + 6 NaOH = 2 Y(OH)3 + 3 Na2SO4
N + H = NH3 = =>
N + 3 H = NH3
Cu(NH3)4Cl2 + KSCN = NH3 + KCu(SCN)3 + KCl =>
Cu(NH3)4Cl2 + 3 KSCN = 4 NH3 + KCu(SCN)3 + 2 KCl
Cl2 + Sn = Sn2Cl2 =>
Cl2 + 2 Sn = Sn2Cl2
WO2 + O2 = W10O29 =>
20 WO2 + 9 O2 = 2 W10O29
HNO3 + AgCl = AgNO3 + Cl + H2 =>
2 HNO3 + 2 AgCl = 2 AgNO3 + 2 Cl + H2
H2SO4 + NaOH = OH3 + NaSO4 =>
H2SO4 + NaOH = OH3 + NaSO4
Mg + M2SO4 = MgSO4 + M2 =>
Mg + M2SO4 = MgSO4 + M2
Zn + HCe = ZnCe + H2 =>
2 Zn + 2 HCe = 2 ZnCe + H2
K4[Co(CN)6] + KBrO3 + H2O = K3[Co(CN)6] + KBr + KOH =>
6 K4[Co(CN)6] + KBrO3 + 3 H2O = 6 K3[Co(CN)6] + KBr + 6 KOH
KMnO4 + KOH + Na2SO3 = K2MnO4 + H2O + Na2SO4 =>
2 KMnO4 + 2 KOH + Na2SO3 = 2 K2MnO4 + H2O + Na2SO4
C14H11Cl2NO2 + O2 = CO2 + H2O + Cl + NH4 =>
4 C14H11Cl2NO2 + 59 O2 = 56 CO2 + 14 H2O + 8 Cl + 4 NH4
KClO3 + H2SO4 = O2 + Cl2O + KHSO4 + H2O =>
2 KClO3 + 2 H2SO4 = 2 O2 + Cl2O + 2 KHSO4 + H2O
CH2O + NiOH = NiCH3COO + H2O =>
2 CH2O + NiOH = NiCH3COO + H2O
Br2 + I = I2Br =>
Br2 + 4 I = 2 I2Br
H2CrO4 + KOH = KCrO4 + H2OH =>
H2CrO4 + KOH = KCrO4 + H2OH
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
CH3CH2CH2OH + HCOOH = HCO2CH2CH2CH3 + H2O =>
CH3CH2CH2OH + HCOOH = HCO2CH2CH2CH3 + H2O
CoBr2(aq) + CrCl3(aq) = CoCl3(aq) + CrBr2(aq) =>
CoBr2(aq) + CrCl3(aq) = CoCl3(aq) + CrBr2(aq)
AlBr3 + H2O + KOH = K3Al(OH)6 + HBr =>
AlBr3 + 3 H2O + 3 KOH = K3Al(OH)6 + 3 HBr
FeSO4 + HBrO + HCl = FeCl3 + H2SO4 + H2O + HBr =>
2 FeSO4 + HBrO + 6 HCl = 2 FeCl3 + 2 H2SO4 + H2O + HBr
Al + NaNO3 + NaOH + H2O = NH3 + Na2[Al(OH)4] =>
4 Al + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Al(OH)4]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2SO4 + Ba = K + BaSO4 =>
K2SO4 + Ba = 2 K + BaSO4
Ag2O + H = Ag + H2O =>
Ag2O + 2 H = 2 Ag + H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl4 + H2O =>
2 C6H5NO2 + 3 Sn + 12 HCl = 2 C6H5NH2 + 3 SnCl4 + 4 H2O
Fe(s) + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
Na2S(ac) + ZnCl2(ac) = NaCl + ZnS =>
Na2S(ac) + ZnCl2(ac) = 2 NaCl + ZnS
C2H5OH + NaCr2 = NaOH + C2H5Cr2 =>
C2H5OH + NaCr2 = NaOH + C2H5Cr2
VO3{-} + H3O{+} = VO2{+} + H2O =>
VO3{-} + 2 H3O{+} = VO2{+} + 3 H2O
CH3COOH + FeCl3 = Fe(CH3COOH)3 + Cl =>
3 CH3COOH + FeCl3 = Fe(CH3COOH)3 + 3 Cl
ZnO + NaO = NaZnO2 =>
ZnO + NaO = NaZnO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Na(NO3) + H2SO4 = Na2SO4 + HNO3 =>
2 Na(NO3) + H2SO4 = Na2SO4 + 2 HNO3
HNO3 + Cu = Cu2O3 + NO + H2O =>
2 HNO3 + 2 Cu = Cu2O3 + 2 NO + H2O
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
Cl2 + Na2 = Cl2Na =>
2 Cl2 + Na2 = 2 Cl2Na
HClO3 + Ag = AgClO3 + AgCl + H2O =>
6 HClO3 + 6 Ag = 5 AgClO3 + AgCl + 3 H2O
C7H7Cl + CH3NaO = C8H10O + NaCl =>
C7H7Cl + CH3NaO = C8H10O + NaCl
KH2PO4 + CaCl2 + H2O + NaOH = CaPO4 + NaKCl2 + H5O2 =>
KH2PO4 + CaCl2 + H2O + NaOH = CaPO4 + NaKCl2 + H5O2
KOH + NaOH = KO + Na + H2O =>
KOH + NaOH = KO + Na + H2O
Zn + H3O{+} = Zn2{+} + H2 + H2O =>
4 Zn + 2 H3O{+} = 2 Zn2{+} + H2 + 2 H2O
NaI + H2SO4 = I2 + Na2SO4 + H2 =>
2 NaI + H2SO4 = I2 + Na2SO4 + H2
NaBr + H2SO4 + NaNO2 = Br2 + NO + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + 2 NaNO2 = Br2 + 2 NO + 2 H2O + 2 Na2SO4
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