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2 H3(AsO4) + 6 Na = 2 Na3(AsO4) + 3 H2
K2S2O5 + H2O + HAuCl4 = K2SO4 + HCl + SO2 + Au =>
3 K2S2O5 + 3 H2O + 2 HAuCl4 = 3 K2SO4 + 8 HCl + 3 SO2 + 2 Au
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
NH4Cl + Na2CO3 = NaCl + NH3 + CO2 + H2O =>
2 NH4Cl + Na2CO3 = 2 NaCl + 2 NH3 + CO2 + H2O
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaCNO + NaCl =>
2 Cu(NH3)4Cl2 + 7 NaCN + H2O = 6 NH3 + 2 NH4Cl + 2 Na2Cu(CN)3 + NaCNO + 2 NaCl
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + 2 NaCl + H2O
O2 + C2H5OH = C2O + H2O =>
3 O2 + 2 C2H5OH = 2 C2O + 6 H2O
C4O3H6 + C7OH8 = C8H8O2 + H2O =>
5 C4O3H6 + 4 C7OH8 = 6 C8H8O2 + 7 H2O
C5H8 + CrO3 + H2SO4 = C3H4O4 + H2O + Cr2(SO4)3 =>
9 C5H8 + 44 CrO3 + 66 H2SO4 = 15 C3H4O4 + 72 H2O + 22 Cr2(SO4)3
Fe2S + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 Fe2S + 48 HNO3 = Fe2(SO4)3 + 4 Fe(NO3)3 + 36 NO2 + 24 H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
H + K2CO3 = K + H2O + CO2 =>
2 H + K2CO3 = 2 K + H2O + CO2
FeCI3 + Pb(NO3)2 = Fe(NO3)2 + PbCI3 =>
FeCI3 + Pb(NO3)2 = Fe(NO3)2 + PbCI3
C2H5OH + H2O = CO2 + H =>
C2H5OH + 3 H2O = 2 CO2 + 12 H
H + K2CO3 = K + H2O + CO2 =>
2 H + K2CO3 = 2 K + H2O + CO2
Ti3(PO4)4 + NaCl = TiCl4 + Na3PO4 =>
Ti3(PO4)4 + 12 NaCl = 3 TiCl4 + 4 Na3PO4
CH3(CH2)14COONa + CaCl2 = (CH3(CH2)14COO)2Ca + NaCl =>
2 CH3(CH2)14COONa + CaCl2 = (CH3(CH2)14COO)2Ca + 2 NaCl
C3H4 + NaH = C3H3Na + H2 =>
C3H4 + NaH = C3H3Na + H2
KI + KHSO4 + K2Cr2O7 = I2 + H2O + K2SO4 + Cr2(SO4)3 =>
6 KI + 14 KHSO4 + K2Cr2O7 = 3 I2 + 7 H2O + 11 K2SO4 + Cr2(SO4)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
CaO + P2O5 = Ca3P2O8 =>
3 CaO + P2O5 = Ca3P2O8
AlH4{-} + H2O + H2CO3 = Al{3+} + H3COH + OH{-} =>
3 AlH4{-} + 4 H2O + 4 H2CO3 = 3 Al{3+} + 4 H3COH + 12 OH{-}
Hg2 + Na2S = Hg(Na2S)2 =>
Hg2 + 4 Na2S = 2 Hg(Na2S)2
H3PO4 + HNO3 + Al = H2O + Al2O3 + NPO3 =>
3 H3PO4 + 3 HNO3 + 4 Al = 6 H2O + 2 Al2O3 + 3 NPO3
H3(AsO4) + Na = Na3(AsO4) + H2 =>
2 H3(AsO4) + 6 Na = 2 Na3(AsO4) + 3 H2
Hg2 + Na2S = Hg(Na2S)2 =>
Hg2 + 4 Na2S = 2 Hg(Na2S)2
Ti3(PO4)4 + NaCl = TiCl4 + Na3PO4 =>
Ti3(PO4)4 + 12 NaCl = 3 TiCl4 + 4 Na3PO4
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
H3(AsO4) + Na = Na3(AsO4) + H2 =>
2 H3(AsO4) + 6 Na = 2 Na3(AsO4) + 3 H2
Cu{2+} + NH2OH = CuO + NH2{+} + H2O =>
Cu{2+} + 2 NH2OH = CuO + 2 NH2{+} + H2O
NH4I + Ba(C2H3O2)2 = C2H3O2NH4 + BaI2 =>
2 NH4I + Ba(C2H3O2)2 = 2 C2H3O2NH4 + BaI2
KO + H2O = KOH + OH =>
KO + H2O = KOH + OH
C6H3NH2OHSO3H + NaNO2 + HCl = C6H3N2OHSO3 + NaCl + H2O =>
C6H3NH2OHSO3H + NaNO2 + HCl = C6H3N2OHSO3 + NaCl + 2 H2O
H2SO4(aq) + HI(aq) = H2O(l) + I2(s) + H2S(aq) =>
H2SO4(aq) + 8 HI(aq) = 4 H2O(l) + 4 I2(s) + H2S(aq)
SO2 + O = SO3 =>
SO2 + O = SO3
NaOH + CrO3 = Cr(OH)6 + Na2O =>
6 NaOH + CrO3 = Cr(OH)6 + 3 Na2O
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
NF3 + H2O = HNO3 + NO + HF =>
3 NF3 + 5 H2O = HNO3 + 2 NO + 9 HF
Hg2 + Na2S = Hg(Na2S)2 =>
Hg2 + 4 Na2S = 2 Hg(Na2S)2
C5H8NO4Na + NaOH + HCHO + H2O2 = C9H9NO8Na4 + H2O =>
C5H8NO4Na + 3 NaOH + 4 HCHO + 2 H2O2 = C9H9NO8Na4 + 7 H2O
CH4S + O2 = CO2 + H2O + SO2 =>
CH4S + 3 O2 = CO2 + 2 H2O + SO2
Cu2Br + KOH = Cu2OH + KBr =>
Cu2Br + KOH = Cu2OH + KBr
AlH4{-} + H2O + H2CO3 = Al{3+} + H3COH + OH{-} =>
3 AlH4{-} + 4 H2O + 4 H2CO3 = 3 Al{3+} + 4 H3COH + 12 OH{-}
Cu2Br + KOH = Cu2OH + KBr =>
Cu2Br + KOH = Cu2OH + KBr
H3(AsO4) + Na = Na3(AsO4) + H2 =>
2 H3(AsO4) + 6 Na = 2 Na3(AsO4) + 3 H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2O + KCl + KIO3 = KClO + I2 + KOH =>
H2O + 5 KCl + 2 KIO3 = 5 KClO + I2 + 2 KOH
K2SO4 + FePO4 = K3PO4 + Fe2(SO4)3 =>
3 K2SO4 + 2 FePO4 = 2 K3PO4 + Fe2(SO4)3
H2SO4(aq) + HI(aq) = H2O(l) + I2(s) + H2S(aq) =>
H2SO4(aq) + 8 HI(aq) = 4 H2O(l) + 4 I2(s) + H2S(aq)
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