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Na2S2O3 + CH3COOH = NaHSO3 + CH3COONa + S
NaHSO3 + H2O = H2SO3 + Na2O =>
2 NaHSO3 + H2O = 2 H2SO3 + Na2O
Cu + H2SO4 + KNO3 = Cu(NO3)2 + NO2 + H2O + K2SO4 =>
Cu + 2 H2SO4 + 4 KNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + 2 K2SO4
Ni + HOH = Ni(OH)2 + H2 =>
Ni + 2 HOH = Ni(OH)2 + H2
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
Cr2O3 + Na(CO3) + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 4 Na(CO3) + KNO3 = 2 Na2CrO4 + 4 CO2 + KNO2
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
NiCl2 + NaI = NiI2 + NaCl =>
NiCl2 + 2 NaI = NiI2 + 2 NaCl
HF + Ca3(PO4)2 = CaF2 + H3(PO4) =>
6 HF + Ca3(PO4)2 = 3 CaF2 + 2 H3(PO4)
P12 + H2 = PH3 =>
P12 + 18 H2 = 12 PH3
Fe(OH)2 + H3O{+} = H2O + Fe{2+} =>
Fe(OH)2 + 2 H3O{+} = 4 H2O + Fe{2+}
Fe + F = FeF2 =>
Fe + 2 F = FeF2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
NaCl + CuO + HCl = NaOH + CuCl2 =>
NaCl + CuO + HCl = NaOH + CuCl2
HI + Al(OH)3 = Al(OH2)3 + I =>
3 HI + Al(OH)3 = Al(OH2)3 + 3 I
NaCO3 + HCl = NaHCO3 + Cl2 =>
2 NaCO3 + 2 HCl = 2 NaHCO3 + Cl2
VO(BrO)2 + Cr3{+} + BrO3{-} = Br2 + CrO4{2-} + VO2{+} =>
18 VO(BrO)2 + 4 Cr3{+} + 10 BrO3{-} = 23 Br2 + 12 CrO4{2-} + 18 VO2{+}
P + O2 = P(O2) =>
P + O2 = P(O2)
H2C2O4*2H2O + NaOH = H2O + NaHC2O4*2H2O =>
H2C2O4*2H2O + NaOH = H2O + NaHC2O4*2H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Na4(B4O7) + Fe(C2H3O2)2 = NaC2H3O2 + Fe2(B4O7) =>
Na4(B4O7) + 2 Fe(C2H3O2)2 = 4 NaC2H3O2 + Fe2(B4O7)
ZnSO4SrCl2 = ZnCl2SrSO4 =>
ZnSO4SrCl2 = ZnCl2SrSO4
CH3COOH + C2H5OH = CH3OH + C2H6COOH =>
3 CH3COOH + 4 C2H5OH = 2 CH3OH + 4 C2H6COOH
Cl2O5 + SiO2 = Cl2SiO7 =>
Cl2O5 + SiO2 = Cl2SiO7
NH2SO3H(aq) + NaOH(aq) = NaSO3NH2(aq) + H2O(l) =>
NH2SO3H(aq) + NaOH(aq) = NaSO3NH2(aq) + H2O(l)
NH4{+} + CO3{2-} + H2O = H2CO3 + NH4OH =>
2 NH4{+} + CO3{2-} + 2 H2O = H2CO3 + 2 NH4OH
CH6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH + H2O =>
21 CH6H5CH3 + 94 KMnO4 = 6 C6H5COOH + 94 MnO2 + 94 KOH + 82 H2O
Zn + Ag(NO3)2 = Zn(NO3)2 + Ag =>
Zn + Ag(NO3)2 = Zn(NO3)2 + Ag
KI + Na(OH) = KI(OH) + Na =>
KI + Na(OH) = KI(OH) + Na
C6H13O + HBr = C6H12Br + H2O =>
C6H13O + HBr = C6H12Br + H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
HMnO4 + HNO3 = Mn(NO3)2 + H2O + O2 =>
4 HMnO4 + 8 HNO3 = 4 Mn(NO3)2 + 6 H2O + 5 O2
Na + Al + O2 = NaAlO2 =>
Na + Al + O2 = NaAlO2
Fe0 + HCl = H0 + FeCl =>
Fe0 + HCl = H0 + FeCl
Cu + H2SO4 + KNO3 = Cu(NO3)2 + NO2 + H2O + K2SO4 =>
Cu + 2 H2SO4 + 4 KNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + 2 K2SO4
CH3COOH(l) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(ac) =>
CH3COOH(l) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(ac)
Na2S2O3 + Cu(IO3)2 = CuS2O3 + NaIO3 =>
Na2S2O3 + Cu(IO3)2 = CuS2O3 + 2 NaIO3
FeBr2 + CaS = FeS + CaBr2 =>
FeBr2 + CaS = FeS + CaBr2
KMnO4 + Na2SO3 + NaOH = H2O + Na2SO4 + Na2MnO4 + K2MnO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + Na2SO4 + Na2MnO4 + K2MnO4
Al(OH)3 + AlCl3 = AlCl(OH)2 =>
2 Al(OH)3 + AlCl3 = 3 AlCl(OH)2
SrCl2Mg(NO3)2 = Sr(NO3)2MgCl2 =>
SrCl2Mg(NO3)2 = Sr(NO3)2MgCl2
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CaClO2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
2 CaClO2 + 6 KI + 8 HCl = 3 I2 + 2 CaCl2 + 4 H2O + 6 KCl
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
CH3COOK + H2O = KOH + CO2 + C2H6 =>
7 CH3COOK + 5 H2O = 7 KOH + 6 CO2 + 4 C2H6
Mg(SO4) + Na(OH) = Mg(OH)2 + Na2(SO4) =>
Mg(SO4) + 2 Na(OH) = Mg(OH)2 + Na2(SO4)
ZnSO4Li2S = Li2SO4ZnS =>
ZnSO4Li2S = Li2SO4ZnS
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