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K2CO3 + H2C2O4 = K2C2O4 + H2CO3
NH4Cl(aq) + Ca(NO3)2(aq) = NH4(NO3)(aq) + CaCl2(aq) =>
2 NH4Cl(aq) + Ca(NO3)2(aq) = 2 NH4(NO3)(aq) + CaCl2(aq)
Na2(CO3)2 + H3C6H5O7 = H2O + CO2 + Na3C6H5O7 =>
9 Na2(CO3)2 + 7 H3C6H5O7 = 13 H2O + 24 CO2 + 6 Na3C6H5O7
FeCl2 + H2NO3 + HCl = FeCl3 + NO + H2O =>
2 FeCl2 + H2NO3 + 2 HCl = 2 FeCl3 + NO + 2 H2O
K2HgI4 + CH2O + NaOH = Hg + HCOONa + NaI + KI + H2O =>
K2HgI4 + CH2O + 3 NaOH = Hg + HCOONa + 2 NaI + 2 KI + 2 H2O
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
Cl2 + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 Cl2 + 2 S2O3{-} + 20 OH{-} = 4 SO4{-} + 18 Cl{-} + 10 H2O
HgCl2 + K3PO4 = K3Cl2 + PO4Hg =>
HgCl2 + K3PO4 = K3Cl2 + PO4Hg
KTeO4 + Zn + HCl = TeO2 + ZnCl2 + KCl + H2O =>
2 KTeO4 + 3 Zn + 8 HCl = 2 TeO2 + 3 ZnCl2 + 2 KCl + 4 H2O
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
Fe + Mg3N2 = Mg + FeN =>
2 Fe + Mg3N2 = 3 Mg + 2 FeN
Na(OH) + CaBr2 = Ca(OH)2 + NaBr =>
2 Na(OH) + CaBr2 = Ca(OH)2 + 2 NaBr
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
KI3 + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI3 + 2 Na2S2O3*5H2O = 3 I2 + 10 H2O + 2 KNa2S2O3
U + Te = U3Te7 =>
3 U + 7 Te = U3Te7
CaAl2Si2O7(OH)2*H2O = CaO + Al2O3 + SiO2 + H2O =>
CaAl2Si2O7(OH)2*H2O = CaO + Al2O3 + 2 SiO2 + 2 H2O
C2H7NO3S + O2 = CO2 + H2O + N2 + SO2 =>
4 C2H7NO3S + 13 O2 = 8 CO2 + 14 H2O + 2 N2 + 4 SO2
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + NH4NO3 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + 2 NH4NO3
KAl(SO4)2*12H2O + NaOH = Al(OH)3 + Na + K + SO4 + H2O =>
KAl(SO4)2*12H2O + 3 NaOH = Al(OH)3 + 3 Na + K + 2 SO4 + 12 H2O
NH4Cl + HOH = NOH + H5Cl =>
NH4Cl + HOH = NOH + H5Cl
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
BaO2 + H2O = Ba(OH)2 + O2 =>
2 BaO2 + 2 H2O = 2 Ba(OH)2 + O2
As + O = As2O5 =>
2 As + 5 O = As2O5
HNO3 + P2O5 = N2O5 + H3PO4 =>
6 HNO3 + P2O5 = 3 N2O5 + 2 H3PO4
K + Al(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 K + 2 Al(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
NaHCO3 + AgNO3 = NaH(NO3)2 + Ag2CO3 =>
NaHCO3 + 2 AgNO3 = NaH(NO3)2 + Ag2CO3
Ca10(PO4)6F2 + H2SO4 + H2O = Ca(H2PO4)2*H2O + CaSO4*2H2O + HF =>
Ca10(PO4)6F2 + 7 H2SO4 + 17 H2O = 3 Ca(H2PO4)2*H2O + 7 CaSO4*2H2O + 2 HF
C2H5I + CH3ONa = C2H5OCH3 + NaI =>
C2H5I + CH3ONa = C2H5OCH3 + NaI
Cs + At = CsAt =>
Cs + At = CsAt
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Mn + Cu(NO3)2 = MnCu(NO3)2 =>
Mn + Cu(NO3)2 = MnCu(NO3)2
Na2CrO4 + FeCl3 = Na2Cl3 + FeCrO4 =>
Na2CrO4 + FeCl3 = Na2Cl3 + FeCrO4
Ar2O = Ar + O2 =>
2 Ar2O = 4 Ar + O2
XeF6 + (CH2CH2)N = (CF2CF2)N + HF + XeF2 =>
2 XeF6 + (CH2CH2)N = (CF2CF2)N + 4 HF + 2 XeF2
F2 + Ca(OH)2 = CaF2 + O2 + H2O =>
2 F2 + 2 Ca(OH)2 = 2 CaF2 + O2 + 2 H2O
KOH + Na = NaHO + K =>
KOH + Na = NaHO + K
C2H5OH(aq) + H2S = H2H5OH + C2S =>
C2H5OH(aq) + H2S = H2H5OH + C2S
AgBr + NH3 = (Ag(NH3)2)Br =>
AgBr + 2 NH3 = (Ag(NH3)2)Br
CuS + FeCl3 = FeCl2 + CuCl2 + S =>
CuS + 2 FeCl3 = 2 FeCl2 + CuCl2 + S
CH3CONHCH3 + HCl + H2O = CH3NH3Cl + CH3COOH =>
CH3CONHCH3 + HCl + H2O = CH3NH3Cl + CH3COOH
Co(NO3)2*H2O = Co3O4 + NO2 + O2 + H2O =>
3 Co(NO3)2*H2O = Co3O4 + 6 NO2 + O2 + 3 H2O
C5H10 + HNO3 = C5H9NO2 + H2O =>
C5H10 + HNO3 = C5H9NO2 + H2O
Cu2(OH)2CO3 + C6H3N3O8 = CuC6H1N3O8 + H2O + CO2 =>
Cu2(OH)2CO3 + 2 C6H3N3O8 = 2 CuC6H1N3O8 + 3 H2O + CO2
Pb(OH)2 + NaOH = Pb + NaO2H2 =>
Pb(OH)2 + 2 NaOH = Pb + 2 NaO2H2
Zn(s) + HC1(aq) = ZnC12(s) + H2(g) =>
Zn(s) + 12 HC1(aq) = ZnC12(s) + 6 H2(g)
W + HF + HNO3 = H2(WO2F4) + NO + H2O =>
W + 4 HF + 2 HNO3 = H2(WO2F4) + 2 NO + 2 H2O
Sn + Zn = SnZn =>
Sn + Zn = SnZn
CaSO4 + SiO + C = CaSiO3 + CO + S =>
CaSO4 + SiO + 2 C = CaSiO3 + 2 CO + S
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