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6 As2S3 = 4 As3 + 9 S2
CH3COOCH2CH3 + H2O = CH3COOH + CH3CH2OH =>
CH3COOCH2CH3 + H2O = CH3COOH + CH3CH2OH
CaCO3 + C6H8O6 = C12H14CaO12 + CO2 + H2O =>
CaCO3 + 2 C6H8O6 = C12H14CaO12 + CO2 + H2O
Bi(NO3)3 + H2O = Bi2O3 + HNO3 =>
2 Bi(NO3)3 + 3 H2O = Bi2O3 + 6 HNO3
Sr(s) + HBr(aq) = SrBr2(aq) + H2(g) =>
Sr(s) + 2 HBr(aq) = SrBr2(aq) + H2(g)
NaNO3(aq) + BaCl2(aq) = NaCl(aq) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(NO3)2(aq)
Sr + Cu2SO4 = SrSO4 + Cu =>
Sr + Cu2SO4 = SrSO4 + 2 Cu
NaHCO3 + HPO3 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + HPO3 = Na3PO4 + 3 CO2 + 2 H2O
C7H10N(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
2 C7H10N(s) + 21 O2(g) = 14 CO2(g) + 10 H2O(g) + 2 NO2(g)
Mn(CH3COO)2 + HCl(aq) = MnCl2 + CH3COOH =>
Mn(CH3COO)2 + 2 HCl(aq) = MnCl2 + 2 CH3COOH
Sg + O2 = SgO2 =>
Sg + O2 = SgO2
Pb(NO3)2 + Co2(SO4)3 = PbSO4 + Co(NO3)3 =>
3 Pb(NO3)2 + Co2(SO4)3 = 3 PbSO4 + 2 Co(NO3)3
PbS(s) + HBr(aq) = PbBr2(g) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(g) + H2S(g)
Os + F2 = OsF =>
2 Os + F2 = 2 OsF
BaCl2(aq) + ZnSO4(aq) = BaSO4(aq) + ZnCl2(s) =>
BaCl2(aq) + ZnSO4(aq) = BaSO4(aq) + ZnCl2(s)
Ba(MnO4)2 = Ba + MnO4 =>
Ba(MnO4)2 = Ba + 2 MnO4
KCrO2 + HCl = KCl + CrCl3 + H2O =>
KCrO2 + 4 HCl = KCl + CrCl3 + 2 H2O
Co(C2H3O2)2 + Na2CO3 = CoCO3 + Na(C2H3O2) =>
Co(C2H3O2)2 + Na2CO3 = CoCO3 + 2 Na(C2H3O2)
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
C2H5OH + KMnO4 + KOH = CH3CHO + K2MnO4 + H2O =>
C2H5OH + 2 KMnO4 + 2 KOH = CH3CHO + 2 K2MnO4 + 2 H2O
Cr2O72{-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H3O{+} = 4 Cr3{+} + 1296 H2O + 427 Cl2
NaNO2 + HI = NaI + HNO2 =>
NaNO2 + HI = NaI + HNO2
FeCl2 + H2O2 + H2SO4 = Cl2 + H2O + FeSO4 =>
FeCl2 + H2O2 + H2SO4 = Cl2 + 2 H2O + FeSO4
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + NH3 =>
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + 5 NH3
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HI(aq) + H2SO4(aq) = H2S(g) + I2(aq) + H2O(l) =>
8 HI(aq) + H2SO4(aq) = H2S(g) + 4 I2(aq) + 4 H2O(l)
TiCl4 + NH3 + H2 = TiN + NH4Cl =>
2 TiCl4 + 10 NH3 + H2 = 2 TiN + 8 NH4Cl
CaC2 + HCl = CaCl2 + HC =>
CaC2 + 2 HCl = CaCl2 + 2 HC
CaCO3 + HCl = Ca(Cl)2 + CO2 + H2O =>
CaCO3 + 2 HCl = Ca(Cl)2 + CO2 + H2O
Al2O3 + H2 = Al5 + H2O =>
5 Al2O3 + 15 H2 = 2 Al5 + 15 H2O
Hg + H3PO4 = HgPO4 + H3 =>
Hg + H3PO4 = HgPO4 + H3
CO2 + NH3 + H2O = C6H12O6 + NO3{-} + H{+} =>
6 CO2 + 3 NH3 + 3 H2O = C6H12O6 + 3 NO3{-} + 3 H{+}
TiO + H2O = Ti(OH)2 =>
TiO + H2O = Ti(OH)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg(No3)2 + KOH = MgOH + K(No3)2 =>
Mg(No3)2 + KOH = MgOH + K(No3)2
CO + NaCN = Na2CO3 + C + N =>
3 CO + 2 NaCN = Na2CO3 + 4 C + 2 N
As2S3 = As2 + S3 =>
As2S3 = As2 + S3
Ca + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Zn(NO3)2 + K3Fe(CN)6 = Zn(CN)6 + K3Fe(NO3)2 =>
Zn(NO3)2 + K3Fe(CN)6 = Zn(CN)6 + K3Fe(NO3)2
ZnO + Ag = AgO + Zn =>
ZnO + Ag = AgO + Zn
MnO2 + KI = K2O + MnI4 =>
MnO2 + 4 KI = 2 K2O + MnI4
Ca(ClO)2 + H2O = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 H2O = Ca(OH)2 + 2 HClO
Cs + CsNO2 = CsO + N =>
Cs + CsNO2 = 2 CsO + N
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
NaBr + HClO = NaClO + HBr =>
NaBr + HClO = NaClO + HBr
Po + HCl = PoCl98 + H2 =>
Po + 98 HCl = PoCl98 + 49 H2
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
CoSO4 + NaHCO3 = CoCO3 + Na2SO4 + H2CO3 =>
CoSO4 + 2 NaHCO3 = CoCO3 + Na2SO4 + H2CO3
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