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Zn + Ca(No3)2 = Ca + Zn(No3)2
(NH4)2SO4 + Ca(OH)2 = NH4(OH) + Ca(SO4) =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4(OH) + Ca(SO4)
KI + HNO3 = KNO3 + I2 + H2O + NO2 =>
2 KI + 4 HNO3 = 2 KNO3 + I2 + 2 H2O + 2 NO2
SF6 + O2 = SO4 + F2 =>
SF6 + 2 O2 = SO4 + 3 F2
K2Cr2O7 + FeS4 + H2SO4 = Fe2(SO4)3 + Cr(SO4) + K2SO4 + H2O =>
27 K2Cr2O7 + 8 FeS4 + 61 H2SO4 = 4 Fe2(SO4)3 + 54 Cr(SO4) + 27 K2SO4 + 61 H2O
Si + Br2 = SiBr4 =>
Si + 2 Br2 = SiBr4
CH3COOH + C2H5 = CH3COOCH3 + CH3 =>
CH3COOH + C2H5 = CH3COOCH3 + CH3
C3H(g) + O2(g) = CO2(g) + H2O(v) =>
4 C3H(g) + 13 O2(g) = 12 CO2(g) + 2 H2O(v)
Na2C2O4 + Ca(HCO3)2 = NaHCO3 + CaC2O4 =>
Na2C2O4 + Ca(HCO3)2 = 2 NaHCO3 + CaC2O4
Pb + S = Pb2S2 =>
2 Pb + 2 S = Pb2S2
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
Rb{+} + I{-} = RbI =>
Rb{+} + I{-} = RbI
Fe2 + S8 = FeS =>
4 Fe2 + S8 = 8 FeS
ZnCl2 + CuSO4 = ZnSO4 + CuCl2 =>
ZnCl2 + CuSO4 = ZnSO4 + CuCl2
K3PO4(aq) + H2SO4(aq) = K2SO4(aq) + H3PO4(aq) =>
2 K3PO4(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 2 H3PO4(aq)
I + Zn = ZnI =>
I + Zn = ZnI
AgNO3(s) + Na4SiO4(aq) = Ag4SiO4(aq) + NaNO3(aq) =>
4 AgNO3(s) + Na4SiO4(aq) = Ag4SiO4(aq) + 4 NaNO3(aq)
Sr(NO3)2(ac) + H2SO4(ac) = SrSO4(s) + HNO3(ac) =>
Sr(NO3)2(ac) + H2SO4(ac) = SrSO4(s) + 2 HNO3(ac)
C10H22 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
4 C10H22 + 31 SO4{-2} + 62 H{+} = 40 CO2 + 31 H2S + 44 H2O
HCl + C7H8 = C7H7Cl + H2 =>
HCl + C7H8 = C7H7Cl + H2
NaCl + Fe = NaFe + Cl2 =>
2 NaCl + 2 Fe = 2 NaFe + Cl2
Al(Cl)3 + Na3PO4 = AlPO4 + NaCl =>
Al(Cl)3 + Na3PO4 = AlPO4 + 3 NaCl
Cu(NO3)2 + H2O2 = Cu + O2 + HNO3 =>
Cu(NO3)2 + H2O2 = Cu + O2 + 2 HNO3
Mn2O7 + LiAlH4 = MnO2 + LiOH + Al(OH)3 =>
4 Mn2O7 + 3 LiAlH4 = 8 MnO2 + 3 LiOH + 3 Al(OH)3
HgO + HCl = HgCl + OH =>
HgO + HCl = HgCl + OH
Li2O + SO2 = Li2S + O2 =>
2 Li2O + 2 SO2 = 2 Li2S + 3 O2
HCl + AgBr = HBr + AgCl =>
HCl + AgBr = HBr + AgCl
Na2SO4BaCl2 = BaSO4 + NaCl =>
Na2SO4BaCl2 = BaSO4 + 2 NaCl
Fe2(SO4)3*9H2O = Fe(OH)3 + H{+} + SO4{2-} + H2O =>
Fe2(SO4)3*9H2O = 2 Fe(OH)3 + 6 H{+} + 3 SO4{2-} + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca2Si + HCl = SiH4 + CaCl2 =>
Ca2Si + 4 HCl = SiH4 + 2 CaCl2
Kl + NaOH = KlOH + Na =>
Kl + NaOH = KlOH + Na
Cl2 + C2H5OH = CCl3CHO + HCl =>
4 Cl2 + C2H5OH = CCl3CHO + 5 HCl
C6H10OH + O2 = CO2 + H2O =>
4 C6H10OH + 33 O2 = 24 CO2 + 22 H2O
Cu(NO3)2 + Zn = Cu + ZnNO3 =>
Cu(NO3)2 + 2 Zn = Cu + 2 ZnNO3
Cd + I = CdI =>
Cd + I = CdI
(NH4)2CO3 + PbS = (NH4)2S + Pb(CO3) =>
(NH4)2CO3 + PbS = (NH4)2S + Pb(CO3)
H2Se = H + HSe =>
H2Se = H + HSe
FeO + CrO3 = Cr2O3 + Fe2O3 =>
6 FeO + 2 CrO3 = Cr2O3 + 3 Fe2O3
Mn + AgNO3 = Ag + Mn(NO3)3 =>
Mn + 3 AgNO3 = 3 Ag + Mn(NO3)3
TiCl3 + KMnO4 + H2O = TiOCl2 + HCl + MnCl2 + KCl =>
5 TiCl3 + KMnO4 + H2O = 5 TiOCl2 + 2 HCl + MnCl2 + KCl
FeH3 = Fe + H =>
FeH3 = Fe + 3 H
(AgNO3)2 + FeCl3 = AgCl + Fe(NO3)3 =>
3(AgNO3)2 + 2 FeCl3 = 6 AgCl + 2 Fe(NO3)3
NH4 + H2O2 = HNO3 + H2O =>
2 NH4 + 9 H2O2 = 2 HNO3 + 12 H2O
(AgNO3)2 + FeCl3 = AgCl + Fe(NO3)3 =>
3(AgNO3)2 + 2 FeCl3 = 6 AgCl + 2 Fe(NO3)3
P4 + Na2S = S + Na3P =>
P4 + 6 Na2S = 6 S + 4 Na3P
Sb + O2 = Sb4O5 =>
8 Sb + 5 O2 = 2 Sb4O5
Sb + Cl = SbCl2 =>
Sb + 2 Cl = SbCl2
NH4Cl + CO2 = NH3 + COCl + OH =>
NH4Cl + CO2 = NH3 + COCl + OH
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
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