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3 Pd + 12 HCl + 2 HNO3 = 3 H2PdCl4 + 2 NO + 4 H2O
HIO3 + H2O = H2IO3 + OH =>
HIO3 + H2O = H2IO3 + OH
C2H4O2 + Cu = C2H4O2Cu =>
C2H4O2 + Cu = C2H4O2Cu
Na2CO3(l) + HCl(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(l) + 2 HCl(l) = CO2(g) + H2O(l) + 2 NaCl(aq)
Ca5(PO4)3F + SiO2 + C = CO + SiF4 + P4 + Ca3Si2O7 =>
12 Ca5(PO4)3F + 43 SiO2 + 90 C = 90 CO + 3 SiF4 + 9 P4 + 20 Ca3Si2O7
NH4(OH) + HNO3 = NH4NO3 + H2O =>
NH4(OH) + HNO3 = NH4NO3 + H2O
Mg + CO2 = MgCO3 + C =>
2 Mg + 3 CO2 = 2 MgCO3 + C
Na2S + Cd3N2 = CdS + Na3N =>
3 Na2S + Cd3N2 = 3 CdS + 2 Na3N
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Zn + HeSO4 = ZnHeSO4 =>
Zn + HeSO4 = ZnHeSO4
Pb(NO3)2 + K(SCN) = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2 + 2 K(SCN) = Pb(SCN)2 + 2 K(NO3)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca(OH)2(aq) + HF(aq) = CaF2(aq) + H2O =>
Ca(OH)2(aq) + 2 HF(aq) = CaF2(aq) + 2 H2O
Ca3(PO4)2(aq) + H2SO4(aq) = CaSO4(s) + Ca(H2PO4)2(aq) =>
Ca3(PO4)2(aq) + 2 H2SO4(aq) = 2 CaSO4(s) + Ca(H2PO4)2(aq)
KOH + CH3COOH = C2H3KO2 + H2O =>
KOH + CH3COOH = C2H3KO2 + H2O
Na2HPO3 + H2O = H3PO4 + Na =>
Na2HPO3 + H2O = H3PO4 + 2 Na
NaBr(aq) + NH4Cl(aq) = NaCl(aq) + NH4Br(s) =>
NaBr(aq) + NH4Cl(aq) = NaCl(aq) + NH4Br(s)
NiSO4(aq) + KOH(aq) = KSO4(aq) + NiOH(s) =>
NiSO4(aq) + KOH(aq) = KSO4(aq) + NiOH(s)
Na + Zn(OH)2 = Zn + Na(OH)2 =>
Na + Zn(OH)2 = Zn + Na(OH)2
Fe(NO3)3 + NH4SCN = [Fe(SCN)6] + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = [Fe(SCN)6] + 3 NO3 + 6 NH4
Mg + Pb(C2H3O2)4 = Mg(C2H3O2)2 + Pb =>
2 Mg + Pb(C2H3O2)4 = 2 Mg(C2H3O2)2 + Pb
K2Cr2O7 + S = Cr2O3 + K2SO4 =>
K2Cr2O7 + S = Cr2O3 + K2SO4
KS = K + S8 =>
8 KS = 8 K + S8
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
NaCl + SO4 + H2O = Na2SO4 + HCl + O2 =>
4 NaCl + 2 SO4 + 2 H2O = 2 Na2SO4 + 4 HCl + O2
Ca + LiSO4 = CaSO4 + Li =>
Ca + LiSO4 = CaSO4 + Li
H2SO4 + Fe = S + FeSO4 + H2O =>
4 H2SO4 + 3 Fe = S + 3 FeSO4 + 4 H2O
Pb + HgS = PbS + Hg =>
Pb + HgS = PbS + Hg
H3[SbCl6] + Zn = HCl + Sb + ZnCl2 =>
2 H3[SbCl6] + 3 Zn = 6 HCl + 2 Sb + 3 ZnCl2
HBr(aq) + CaCO3(s) = CaBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CaCO3(s) = CaBr2(aq) + H2O(l) + CO2(g)
Br2(l) + I2 = IBr3 =>
3 Br2(l) + I2 = 2 IBr3
NiS2(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS2(s) + 5 O2(g) = 2 NiO(s) + 4 SO2(g)
NH3 + CuO = copper + nitrogen + water =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Cr(No3) + Na = NaNo3 + Cr =>
Cr(No3) + Na = NaNo3 + Cr
HSO3NH2 + NaOH = H2O + NaSO3NH2 =>
HSO3NH2 + NaOH = H2O + NaSO3NH2
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
Cr2O3 + Ca(ClO)Cl + NaOH = CaCl2 + NaCl + CaCrO4 + H2O =>
Cr2O3 + 3 Ca(ClO)Cl + 4 NaOH = CaCl2 + 4 NaCl + 2 CaCrO4 + 2 H2O
C2H5OH(l) + O2 = CO2 + H2O(g) =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O(g)
C6H16N2 + C6H8Cl2O2 = C12H22O2N2 + HCl =>
C6H16N2 + C6H8Cl2O2 = C12H22O2N2 + 2 HCl
CaCO3 + Zn3N2 = CaN2 + Zn3CO3 =>
CaCO3 + Zn3N2 = CaN2 + Zn3CO3
AgCl + NaCN = AgCN + NaCl =>
AgCl + NaCN = AgCN + NaCl
Co(CH3COO)2 + NaOH = Co(OH)2 + NaCH3COO =>
Co(CH3COO)2 + 2 NaOH = Co(OH)2 + 2 NaCH3COO
KI(aq) + NaOH(aq) = KOH(aq) + NaI(s) =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI(s)
PbO2 = Pb2O3 + O2 =>
4 PbO2 = 2 Pb2O3 + O2
Fe3O4 + C2 = Fe + CO =>
Fe3O4 + 2 C2 = 3 Fe + 4 CO
CH2CH2 + Cl2 = ClCH2CH2Cl =>
CH2CH2 + Cl2 = ClCH2CH2Cl
Mg + H3O = MgO + H2 =>
2 Mg + 2 H3O = 2 MgO + 3 H2
NaCl + Mn(NO3)2 = Na(NO3) + MnCl2 =>
2 NaCl + Mn(NO3)2 = 2 Na(NO3) + MnCl2
Al2O3(aq) + C(s) = CO2(g) + Al(s) =>
2 Al2O3(aq) + 3 C(s) = 3 CO2(g) + 4 Al(s)
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