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4 I2 + Na2S2O3 + 5 Na2CO3 = 2 Na2SO4 + 8 NaI + 5 CO2
MnBr2 + Na2SO3 = MnSO3 + NaBr =>
MnBr2 + Na2SO3 = MnSO3 + 2 NaBr
S4O62{-} + H2O = SO2 + S2O32{-} + H{+} =>
55 S4O62{-} + 26 H2O = 6 SO2 + 107 S2O32{-} + 52 H{+}
K2Cr2O4 + H2O = KOH + H2Cr2O4 =>
K2Cr2O4 + 2 H2O = 2 KOH + H2Cr2O4
SiO2 + Sr(OH)2 + H2O = SrO*2SiO2*3H2O =>
2 SiO2 + Sr(OH)2 + 2 H2O = SrO*2SiO2*3H2O
Cl + Br2 = BrCl2 =>
4 Cl + Br2 = 2 BrCl2
ZnS + Cu = ZnCu + CuS =>
ZnS + 2 Cu = ZnCu + CuS
C2000H1700O440 + H2O = CH3COO{-} + H{+} + H2 =>
C2000H1700O440 + 1560 H2O = 1000 CH3COO{-} + 1000 H{+} + 410 H2
Na[Sn(OH)3] + Bi(NO3)3 + NaOH = NaNO3 + Bi + Na2[Sn(OH)6] =>
3 Na[Sn(OH)3] + 2 Bi(NO3)3 + 9 NaOH = 6 NaNO3 + 2 Bi + 3 Na2[Sn(OH)6]
(NH4)2MoO4 + HCl + NH4CNS + SnCl2 = NH4Cl + SnCl4 + (NH4)3(Mo(CNS)6) + H2O =>
2(NH4)2MoO4 + 16 HCl + 12 NH4CNS + 3 SnCl2 = 10 NH4Cl + 3 SnCl4 + 2(NH4)3(Mo(CNS)6) + 8 H2O
Ca(No3)2 + Na2SiO3 = CaSiO3 + Na(No3) =>
Ca(No3)2 + Na2SiO3 = CaSiO3 + 2 Na(No3)
Fe + K2O = Fe2O3 + K2 =>
2 Fe + 3 K2O = Fe2O3 + 3 K2
K2Br2O3 = KBr + O =>
K2Br2O3 = 2 KBr + 3 O
H2O2 + SO3 = H2S2O8 =>
H2O2 + 2 SO3 = H2S2O8
C8H9NO + HCl = C8H9Cl + HNO =>
C8H9NO + HCl = C8H9Cl + HNO
KMnO4 + NaOH = Na2MnO4 + K2MnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 2 Na2MnO4 + 2 K2MnO4 + 2 H2O + O2
Ca + N2O6 = CaO + NO2 =>
2 Ca + N2O6 = 2 CaO + 2 NO2
PbSO4 + KOH = Pb(OH)2 + K2SO4 =>
PbSO4 + 2 KOH = Pb(OH)2 + K2SO4
Zn + H2PO4 = Zn2(PO4)3 + H2 =>
2 Zn + 3 H2PO4 = Zn2(PO4)3 + 3 H2
H3AsO4 + Al = AsO2 + Al(OH)3 + H2O =>
3 H3AsO4 + Al = 3 AsO2 + Al(OH)3 + 3 H2O
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
Fe3 + Pb(NO3)2 = Pb2 + Fe(NO3)3 =>
4 Fe3 + 18 Pb(NO3)2 = 9 Pb2 + 12 Fe(NO3)3
Ni(NO3)3 = NiO + NO2 + O2 =>
Ni(NO3)3 = NiO + 3 NO2 + O2
Na2SO4 + Zn(C2H3O2)2 = NaC2H3O2 + ZnSO4 =>
Na2SO4 + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnSO4
Na2S(aq) + Cu(CH3COO)2(aq) = CuNa2(aq) + S(CH3COO)2(s) =>
Na2S(aq) + Cu(CH3COO)2(aq) = CuNa2(aq) + S(CH3COO)2(s)
Pb(NO3)2 + NiCl2 = Pb(Cl)2 + Ni(NO3)2 =>
Pb(NO3)2 + NiCl2 = Pb(Cl)2 + Ni(NO3)2
Bi2 + S3 = Bi2S3 =>
Bi2 + S3 = Bi2S3
Mn{2+} + IO4{-} + OH{-} = MnO4{2-} + IO3{-} + H{+} =>
Mn{2+} + 2 IO4{-} + 2 OH{-} = MnO4{2-} + 2 IO3{-} + 2 H{+}
HC6H5O = H + C6H5O =>
HC6H5O = H + C6H5O
CH3COOH + CO3{2-} = CO2 + H2O + CH3COO{-} =>
2 CH3COOH + CO3{2-} = CO2 + H2O + 2 CH3COO{-}
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
KMnO4 + H2SO4 = KHSO4 + MnO4 + H30 =>
30 KMnO4 + 30 H2SO4 = 30 KHSO4 + 30 MnO4 + H30
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
KH2PO4 + MgSO4 = KH2SO4 + MgPO4 =>
KH2PO4 + MgSO4 = KH2SO4 + MgPO4
BaO + MnO2 = BaMnO3 =>
BaO + MnO2 = BaMnO3
Br2O + O2 = Br2O33 =>
Br2O + 16 O2 = Br2O33
C2HCl3 + H = C2H2Cl2 + HCl =>
C2HCl3 + 2 H = C2H2Cl2 + HCl
KS + PbCl2 = KCl + PbS2 =>
2 KS + PbCl2 = 2 KCl + PbS2
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
Pt + Cu(NO3)2 = Pt(NO3)2 + Cu =>
Pt + Cu(NO3)2 = Pt(NO3)2 + Cu
PBSO4 + H2CO3 = PBCO3 + H2SO4 =>
PBSO4 + H2CO3 = PBCO3 + H2SO4
HNO3KOH = KNO3H2O =>
HNO3KOH = KNO3H2O
HCOOH + Na2CO3 = (HCOO)Na + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2(HCOO)Na + H2O + CO2
Fe(NO3)3(aq) + CaS(aq) = Fe2S3 + Ca(NO3)2 =>
2 Fe(NO3)3(aq) + 3 CaS(aq) = Fe2S3 + 3 Ca(NO3)2
CH3CH(Br)CH3 + CH3K = CH3CH(CH3)CH3 + KBr =>
CH3CH(Br)CH3 + CH3K = CH3CH(CH3)CH3 + KBr
FeNO3 + NH4OH = FeOH + NH4NO3 =>
FeNO3 + NH4OH = FeOH + NH4NO3
NiSO4 + NH4 = Ni + (NH4)2SO4 =>
NiSO4 + 2 NH4 = Ni + (NH4)2SO4
NaH = Na(s) + H2(g) =>
2 NaH = 2 Na(s) + H2(g)
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
FeCl + H = HCl + Fe =>
FeCl + H = HCl + Fe
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