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PbO2 + H2S = PbH2SO2
PbCl2 + NaCl = Cl + PbNa =>
PbCl2 + NaCl = 3 Cl + PbNa
FeO + H{+} + Cl{-} = FeCl2 + H2O =>
FeO + 2 H{+} + 2 Cl{-} = FeCl2 + H2O
H2 + PbO3 = Pb + H2O =>
3 H2 + PbO3 = Pb + 3 H2O
H2PdCl4 + N2H4 + NaOH = Pd + N2 + NaCl + H2O =>
2 H2PdCl4 + N2H4 + 8 NaOH = 2 Pd + N2 + 8 NaCl + 8 H2O
C2H2 + Ag(NH3) + NO3 = C2Ag2 + H2O + NH3 =>
9 C2H2 + 18 Ag(NH3) + 2 NO3 = 9 C2Ag2 + 6 H2O + 20 NH3
Na2CO3(g) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
CaCO3 + NaOH = CaOH + NaCO3 =>
CaCO3 + NaOH = CaOH + NaCO3
PO4 = P2O5 + O2 =>
4 PO4 = 2 P2O5 + 3 O2
CuSO4 + (NH4)2S = CuS + SO4(NH4)2 =>
CuSO4 + (NH4)2S = CuS + SO4(NH4)2
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
K2SO4 + Ca(NO3)2*4(H2O) = KNO3 + CaSO4 + H2O =>
K2SO4 + Ca(NO3)2*4(H2O) = 2 KNO3 + CaSO4 + 4 H2O
CuSO4 + (NH4)2S = CuS + SO4(NH4)2 =>
CuSO4 + (NH4)2S = CuS + SO4(NH4)2
H2PdCl4 + N2H4 + NaOH = Pd + N2 + NaCl + H2O =>
2 H2PdCl4 + N2H4 + 8 NaOH = 2 Pd + N2 + 8 NaCl + 8 H2O
PbCl2 + NaCl = Na2PbCl4 =>
PbCl2 + 2 NaCl = Na2PbCl4
H2PdCl4 + N2H4 + NaOH = Pd + N2 + NaCl + H2O =>
2 H2PdCl4 + N2H4 + 8 NaOH = 2 Pd + N2 + 8 NaCl + 8 H2O
Ni(NO3)3 + KBr = NO3K + NiBr3 =>
Ni(NO3)3 + 3 KBr = 3 NO3K + NiBr3
CuSO4 + (NH4)2S = CuS + SO4(NH4)2 =>
CuSO4 + (NH4)2S = CuS + SO4(NH4)2
H2PdCl4 + N2H4 + NaOH = Pd + N2 + NaCl + H2O =>
2 H2PdCl4 + N2H4 + 8 NaOH = 2 Pd + N2 + 8 NaCl + 8 H2O
CuSO4 + (NH4)2S = CuS + SO4(NH4)2 =>
CuSO4 + (NH4)2S = CuS + SO4(NH4)2
Na2CO3(g) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
H2PdCl4 + N2H4 + NaOH = Pd + N2 + NaCl + H2O =>
2 H2PdCl4 + N2H4 + 8 NaOH = 2 Pd + N2 + 8 NaCl + 8 H2O
CuSO4 + (NH4)2S = CuS + SO4(NH4)2 =>
CuSO4 + (NH4)2S = CuS + SO4(NH4)2
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
K2 + CO3 + HCl = K2CO3HCl =>
K2 + CO3 + HCl = K2CO3HCl
H2SO4 + KSCN + CuCO3 = CuSO4 + KCO3 + H2SCN =>
H2SO4 + KSCN + CuCO3 = CuSO4 + KCO3 + H2SCN
Na2CO3(g) + HCl(aq) = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl(aq)
NO + H2SO4 + KMnO4 = MnSO4 + H2O + NO2 + K2SO4 =>
5 NO + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 3 H2O + 5 NO2 + K2SO4
H2PdCl4 + N2H4 + NaOH = Pd + N2 + NaCl + H2O =>
2 H2PdCl4 + N2H4 + 8 NaOH = 2 Pd + N2 + 8 NaCl + 8 H2O
SnCl2 + HgCl2 + HCl = HgCl + H2[SnCl6] =>
SnCl2 + 2 HgCl2 + 2 HCl = 2 HgCl + H2[SnCl6]
Sb + Cl = SbCl5 =>
Sb + 5 Cl = SbCl5
HNO2 + HClO = HNO3 + HCl =>
HNO2 + HClO = HNO3 + HCl
H2 + CO = CH3 + H2O =>
5 H2 + 2 CO = 2 CH3 + 2 H2O
NiO4 + Al{+3} + e = NiAl2O4 =>
NiO4 + 2 Al{+3} + 6e = NiAl2O4
H2PdCl4 + N2H4 + NaOH = Pd + N2 + NaCl + H2O =>
2 H2PdCl4 + N2H4 + 8 NaOH = 2 Pd + N2 + 8 NaCl + 8 H2O
Na2SIO3 + NH4Cl + H2O = NaCl + NH4OH + H2SIO3 =>
Na2SIO3 + 2 NH4Cl + 2 H2O = 2 NaCl + 2 NH4OH + H2SIO3
CaCl2 + K2CO3 = CaCO3(s) + KCl =>
CaCl2 + K2CO3 = CaCO3(s) + 2 KCl
CrO3 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 Na2SO3 + 3 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 H2O
Ca3(PO4)3 + SIO2 + C = CaSIO3 + P4 + CO =>
4 Ca3(PO4)3 + 12 SIO2 + 36 C = 12 CaSIO3 + 3 P4 + 36 CO
HCO3 + NaOH = H2O + Na + CO3 =>
HCO3 + NaOH = H2O + Na + CO3
Mg(NO3)2*6H2O + (C6H10O5) = MgO + NO + H2O + CO2 =>
4 Mg(NO3)2*6H2O + (C6H10O5) = 4 MgO + 8 NO + 29 H2O + 6 CO2
H2PdCl4 + N2H4 + NaOH = Pd + N2 + NaCl + H2O =>
2 H2PdCl4 + N2H4 + 8 NaOH = 2 Pd + N2 + 8 NaCl + 8 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
C2H5OHC3H7COOH = C3H7COOC2H5H2O =>
C2H5OHC3H7COOH = C3H7COOC2H5H2O
Zn(NO3)2 + Cr = Cr(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Zn
K2Cr2O7 + XCH2OH + H2SO4 = XCHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 XCH2OH + 4 H2SO4 = 3 XCHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Be(OH)2 + NaCl = BeCl2 + NaOH =>
Be(OH)2 + 2 NaCl = BeCl2 + 2 NaOH
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
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