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Sn42 + Se18 + Te39 = Sn42Se18Te39
HCl + Pb(NO3)2 = PbCl + (NO3)2 + H2 =>
2 HCl + 2 Pb(NO3)2 = 2 PbCl + 2(NO3)2 + H2
CH2O + KMnO4 = CO2 + K2O + MnO + H2O =>
5 CH2O + 4 KMnO4 = 5 CO2 + 2 K2O + 4 MnO + 5 H2O
BaO + Al2O3 = Ba(AlO2)2 =>
BaO + Al2O3 = Ba(AlO2)2
K2[Zn(OH)4] + ZnCl2 = Zn(OH)2 + KCl =>
K2[Zn(OH)4] + ZnCl2 = 2 Zn(OH)2 + 2 KCl
HCOOH + CH3COOH = CH3COOH2 + HCOO =>
HCOOH + CH3COOH = CH3COOH2 + HCOO
SnO2 + HCl = SnCl2 + H2O2 =>
SnO2 + 2 HCl = SnCl2 + H2O2
CuSO4KI = KSO4CuI =>
CuSO4KI = KSO4CuI
Sr(NO3)2 + Na2(CrO4) = Sr(CrO4) + NaNO3 =>
Sr(NO3)2 + Na2(CrO4) = Sr(CrO4) + 2 NaNO3
Pb + (NO3) = Pb(NO3) =>
Pb + (NO3) = Pb(NO3)
HNO3 + P4O10 = N2O5 + H + PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 12 H + 4 PO4
KHCO3 + C6H8O7 = C6H5K3O7 + H2O + CO2 =>
3 KHCO3 + C6H8O7 = C6H5K3O7 + 3 H2O + 3 CO2
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
Fe{3+} + CrO2{2-} = Fe2(CrO2)3 =>
2 Fe{3+} + 3 CrO2{2-} = Fe2(CrO2)3
Na + Cl2 = Na2Cl4 =>
2 Na + 2 Cl2 = Na2Cl4
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + C2O =>
2 NaHCO3 + 5 HC2H3O2 = 2 NaC2H3O2 + 8 H2O + 4 C2O
CH3NO2 + C6H24N6Co + CH2O + OH = C14H24N8O4Co + H2O =>
2 CH3NO2 + C6H24N6Co + 6 CH2O + 6 OH = C14H24N8O4Co + 12 H2O
K2SO4 + MgF2 = MgSO4 + K2F2 =>
K2SO4 + MgF2 = MgSO4 + K2F2
MnSO4 + NaOH + O2 + H2O = Mn(OH)4 + Na2SO4 =>
2 MnSO4 + 4 NaOH + O2 + 2 H2O = 2 Mn(OH)4 + 2 Na2SO4
H(g) + O2(g) = H2O2 =>
2 H(g) + O2(g) = H2O2
K3 + ClO = KCl + O =>
K3 + 3 ClO = 3 KCl + 3 O
Fe2(CO3)3 + MgI2 = FeI3 + MgCO3 =>
Fe2(CO3)3 + 3 MgI2 = 2 FeI3 + 3 MgCO3
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO2(g) + S(s) + H2O(l) =>
Bi2S3(s) + 12 HNO3(aq) = 2 Bi(NO3)3(aq) + 6 NO2(g) + 3 S(s) + 6 H2O(l)
SnO2 + HCl = SnCl2 + H2O2 =>
SnO2 + 2 HCl = SnCl2 + H2O2
Cd + I = CdI =>
Cd + I = CdI
N2O4 + N2H2 = H2O + NO =>
3 N2O4 + 2 N2H2 = 2 H2O + 10 NO
KCIO3 = KCI + O2(classification) =>
2 KCIO3 = 2 KCI + 3 O2(classification)
Al + H2SO4 = Al2(SO3) + H2O =>
2 Al + H2SO4 = Al2(SO3) + H2O
NaHCO3 + Mg = Mg(HCO3)2 + Na =>
2 NaHCO3 + Mg = Mg(HCO3)2 + 2 Na
Fe2O3 + C3H8 = FeO + CO2 + H2O =>
10 Fe2O3 + C3H8 = 20 FeO + 3 CO2 + 4 H2O
C6H12O6 = C3H6O + CO2 + H2O =>
2 C6H12O6 = 3 C3H6O + 3 CO2 + 3 H2O
NH3 + Fe2O3 = N2 + H2O + Fe3O4 =>
2 NH3 + 9 Fe2O3 = N2 + 3 H2O + 6 Fe3O4
Na2S2O3 + KMnO4 = Na + K2SO3 + MnSO3 + SO3 =>
8 Na2S2O3 + 6 KMnO4 = 16 Na + 3 K2SO3 + 6 MnSO3 + 7 SO3
HBr + SiO2 = SiBr4 + H2O =>
4 HBr + SiO2 = SiBr4 + 2 H2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
In2O3 + Pr = In + PrO2 =>
2 In2O3 + 3 Pr = 4 In + 3 PrO2
S + H = H4S =>
S + 4 H = H4S
H2SO3K = KSO3H2 =>
H2SO3K = KSO3H2
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
KI + Ca(OCl)2 + HCl = KCl + CaCl2 + I2 + H2O =>
4 KI + Ca(OCl)2 + 4 HCl = 4 KCl + CaCl2 + 2 I2 + 2 H2O
Na(CO23) + K(SO4) = Na(SO4) + (CO23)K =>
Na(CO23) + K(SO4) = Na(SO4) + (CO23)K
NaCl + NH4OH + H2CO3 = NH4Cl + NaHCO3 + H2O =>
NaCl + NH4OH + H2CO3 = NH4Cl + NaHCO3 + H2O
NH4NO3 = N2 + NHO3 + H2O =>
5 NH4NO3 = 4 N2 + 2 NHO3 + 9 H2O
Zn2 + Cu2SO4 = Zn2(SO4)2 + Cu =>
Zn2 + 2 Cu2SO4 = Zn2(SO4)2 + 4 Cu
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C3H5O(COO)3 =>
3 NaHCO3 + C6H8O7 = 3 H2O + 3 CO2 + Na3C3H5O(COO)3
C5H12(l) + O2(g) = CO2 + H12 =>
C5H12(l) + 5 O2(g) = 5 CO2 + H12
C8H10 + NtO4{2-} + H{+} = C8H4O4{2{-})+Nt{2+}+H2O =>
C8H10 + 4 NtO4{2-} + 18 H{+} = C8H4O4{2{-})+4Nt{2+}+12H2O
NaHCO3 + H3C6H5O7 = H2O + CO + Na3C6H5O7 =>
3 NaHCO3 + 2 H3C6H5O7 = 7 H2O + 9 CO + Na3C6H5O7
(HCOO)2Mg = HCOO + Mg =>
(HCOO)2Mg = 2 HCOO + Mg
I{-}(aq) + I2(aq) = I3{-}(aq) =>
I{-}(aq) + I2(aq) = I3{-}(aq)
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