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2 HNO3 + 6 HF + 3 Hg2F2 = 4 H2O + 6 HgF2 + 2 NO
CH3COONa + HClO4 = CH3COOH + NaClO4 =>
CH3COONa + HClO4 = CH3COOH + NaClO4
Ca + WO3 = W + CaO =>
3 Ca + WO3 = W + 3 CaO
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
HNO3 + HF + Hg2F2 = H2O + HgF2 + NO =>
2 HNO3 + 6 HF + 3 Hg2F2 = 4 H2O + 6 HgF2 + 2 NO
(NH4)2(COO)2 + MgSO4 = (NH4)2SO4 + Mg(COO)2 =>
(NH4)2(COO)2 + MgSO4 = (NH4)2SO4 + Mg(COO)2
Fe2S + O = Fe2O3 + S2O =>
2 Fe2S + 7 O = 2 Fe2O3 + S2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NH4ClO4 + Ca + C2H3Cl = CaCl2 + H2O + N2 + CO2 =>
22 NH4ClO4 + 15 Ca + 8 C2H3Cl = 15 CaCl2 + 56 H2O + 11 N2 + 16 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr3Sb2 + H2O = Cr(OH)2 + Sb(H3) =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 Sb(H3)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
CaO + CH4O = CO2 + H2O + Ca =>
3 CaO + CH4O = CO2 + 2 H2O + 3 Ca
Mg3P2 + HOH = Mg(OH)2 + PH3 =>
Mg3P2 + 6 HOH = 3 Mg(OH)2 + 2 PH3
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
K2S + H = H2S + K =>
K2S + 2 H = H2S + 2 K
CrO4 + Cu2 = CuO + Cr =>
CrO4 + 2 Cu2 = 4 CuO + Cr
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Bi2S3 + HNO3 = S + Bi(NO3)3 + NO + H2O =>
Bi2S3 + 8 HNO3 = 3 S + 2 Bi(NO3)3 + 2 NO + 4 H2O
Sc2O3 + H2O = ScO3H3 =>
Sc2O3 + 3 H2O = 2 ScO3H3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cu + Hg(NO3)2 = CuNO3 + Hg =>
2 Cu + Hg(NO3)2 = 2 CuNO3 + Hg
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
NaOH + Zn(CH3CO2)2 = NaCH3CO2 + Zn(OH)2 =>
2 NaOH + Zn(CH3CO2)2 = 2 NaCH3CO2 + Zn(OH)2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ge + NH4ClO4 = Ge2O3 + GeCl3 + NO + H2O =>
3 Ge + 3 NH4ClO4 = Ge2O3 + GeCl3 + 3 NO + 6 H2O
Fe3 + OH = Fe(OH)3 = =>
Fe3 + 9 OH = 3 Fe(OH)3
CrOH3 + O2 = Cr2O3 + H =>
4 CrOH3 + O2 = 2 Cr2O3 + 12 H
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)2SO4 + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
Na2SO4 + NaOH = Na + (SO4)OH =>
Na2SO4 + NaOH = 3 Na + (SO4)OH
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
K2CO3(aq) + NaOH(aq) = KOH + Na2CO3 =>
K2CO3(aq) + 2 NaOH(aq) = 2 KOH + Na2CO3
NH4Br + Fe(NO3)3 = FeBr3 + NH4(NO3) =>
3 NH4Br + Fe(NO3)3 = FeBr3 + 3 NH4(NO3)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(OH)2 + HL = ZnHL + (OH)2 =>
Zn(OH)2 + HL = ZnHL + (OH)2
Fe(s) + S(g) = FeS(s) =>
Fe(s) + S(g) = FeS(s)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KClO3 + MnO2 = KO2 + MnClO3 =>
KClO3 + MnO2 = KO2 + MnClO3
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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