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2 XNa + I2 = 2 XNaI
Cu2S + HNO3 = Cu(NO3)2 + H2O + H2SO4 + NO =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 8 H2O + 3 H2SO4 + 10 NO
H2SeO3 + Ce(SO4)2 + H2O = Ce2(SO4)3 + H2SO4 + H2SeO4 =>
H2SeO3 + 2 Ce(SO4)2 + H2O = Ce2(SO4)3 + H2SO4 + H2SeO4
H3COOH + H2O = H3O + HCOO =>
H3COOH + 3 H2O = 3 H3O + HCOO
C + O2 + H2 = (C2H5OH) =>
4 C + O2 + 6 H2 = 2(C2H5OH)
Na2S + HF = NaF + H2 + S2 =>
2 Na2S + 4 HF = 4 NaF + 2 H2 + S2
Na2Se + NaNO3 = Na2SeO3 + NaNO2 =>
Na2Se + 3 NaNO3 = Na2SeO3 + 3 NaNO2
CH4 + S8 = H2S + CS2 =>
2 CH4 + S8 = 4 H2S + 2 CS2
Zn(OH)2 + HClO4 = Zn(ClO4)2 + H2O =>
Zn(OH)2 + 2 HClO4 = Zn(ClO4)2 + 2 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
H2(s) + Cl2(g) = HCl =>
H2(s) + Cl2(g) = 2 HCl
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Fe2O3 = Fe2O2 + O2 =>
2 Fe2O3 = 2 Fe2O2 + O2
CH2O + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH2O + 2 Cr2O7{2-} + 16 H{+} = 3 CO2 + 4 Cr{3+} + 11 H2O
Na3PO4*12H2O + CuSO4*5H2O = Cu3(PO4)2 + Na2SO4 + H2O =>
2 Na3PO4*12H2O + 3 CuSO4*5H2O = Cu3(PO4)2 + 3 Na2SO4 + 39 H2O
Fe3C + H2 = CH4 + Fe =>
Fe3C + 2 H2 = CH4 + 3 Fe
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H3PO4 + Zn(OH)2 = ZnP2O6 + H2O =>
2 H3PO4 + Zn(OH)2 = ZnP2O6 + 4 H2O
Mg(OH)2 + HCl = MgCl + OH + H2 =>
2 Mg(OH)2 + 2 HCl = 2 MgCl + 4 OH + H2
HNO2 + MnO4{-} = Mn2{+} + NO3{-} + H{+} + H2O =>
13 HNO2 + 4 MnO4{-} = 2 Mn2{+} + 13 NO3{-} + 7 H{+} + 3 H2O
KI + Na3PO4 + H2SO4 = I2 + H2O + Na3PO3 + K2SO4 =>
2 KI + Na3PO4 + H2SO4 = I2 + H2O + Na3PO3 + K2SO4
Fe + CuCl2 = FeCl2Cu =>
Fe + CuCl2 = FeCl2Cu
P2O5 + KOH = P(OH)5 + K2O =>
P2O5 + 10 KOH = 2 P(OH)5 + 5 K2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
H2SO4 + Ba(CH3COO)2 = BaSO4 + H(CH3COO) =>
H2SO4 + Ba(CH3COO)2 = BaSO4 + 2 H(CH3COO)
Fe2 + Sn4NO3 = Fe3NO3 + Sn4 =>
3 Fe2 + 2 Sn4NO3 = 2 Fe3NO3 + 2 Sn4
HSO4 + Fe = Fe2(SO4)3 + H2SO3 + H2O =>
4 HSO4 + 2 Fe = Fe2(SO4)3 + H2SO3 + H2O
PO43[{-}] + Ba2 = Ba2P + O43[{-}] =>
PO43[{-}] + Ba2 = Ba2P + O43[{-}]
MeCO3 = MeO + CO2 =>
MeCO3 = MeO + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
NH4Cl + Hg2(C2H3O2)2 = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH4C2H3O2 + Hg2Cl2
KCl2 + MgNO3 = MgCl2 + KNO3 =>
KCl2 + MgNO3 = MgCl2 + KNO3
Co(OCl)3 + Hg(MnO4)2 = Co(MnO4)3 + Hg(OCl)2 =>
2 Co(OCl)3 + 3 Hg(MnO4)2 = 2 Co(MnO4)3 + 3 Hg(OCl)2
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
NaOH + KHC8H4O4 = H2O + NaKHC8H3O4 =>
NaOH + KHC8H4O4 = H2O + NaKHC8H3O4
KMnO4{+7} + H2SO4 + K2S{-2} = S + MnSO4{+2} + H2O + KSO4 =>
2 KMnO4{+7} + 16 H2SO4 + 5 K2S{-2} = 7 S + 2 MnSO4{+2} + 16 H2O + 12 KSO4
HI + Ca(OH2) = Ca(HI)2 + H2O =>
2 HI + Ca(OH2) = Ca(HI)2 + H2O
ZnSO3 + HNO3 = Zn(NO3)2 + H2SO3 =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + H2SO3
NH4Br + MgCO3 = MgBr + NH4CO3 =>
NH4Br + MgCO3 = MgBr + NH4CO3
LiHCO3 + KOH = LiOH + K2CO3 + H2O =>
LiHCO3 + 2 KOH = LiOH + K2CO3 + H2O
C7H6O3 + C4H6O3 = C9H8O4C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4C2H4O2
NaCl3(aq) + NiC2H3O2(aq) = NaC2H3O2(aq) + NiCl3(s) =>
NaCl3(aq) + NiC2H3O2(aq) = NaC2H3O2(aq) + NiCl3(s)
Pb(NO3)2 + NO + H2O = Pb + HNO3 =>
3 Pb(NO3)2 + 2 NO + 4 H2O = 3 Pb + 8 HNO3
C5H26S + O2 = CO2 + H2O + SO3 =>
C5H26S + 13 O2 = 5 CO2 + 13 H2O + SO3
KPO3 + AlCl = KCl + AlPO3 =>
KPO3 + AlCl = KCl + AlPO3
Li + HNO3 = Li(NO3) + H2 =>
2 Li + 2 HNO3 = 2 Li(NO3) + H2
K + HNO3 = H + KNO3 =>
K + HNO3 = H + KNO3
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
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