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4 Hg(l) + O2(g) = 2 Hg2O(s)
Ca(NO3)2 + NH3 = Ca(NH3) + NO3 =>
Ca(NO3)2 + NH3 = Ca(NH3) + 2 NO3
(NH4)2SO4 + NaI = ISO4 + Na(NH4)2 =>
(NH4)2SO4 + NaI = ISO4 + Na(NH4)2
Al(NO3)3(aq) + Na2S(aq) = Al2S3(aq) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(aq) + 6 NaNO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb2S4 + O2 = Pb + SO2 =>
Pb2S4 + 4 O2 = 2 Pb + 4 SO2
Hg(l) + O2(g) = HgO(s) =>
2 Hg(l) + O2(g) = 2 HgO(s)
HF + N2F2 = N2H2F4 =>
2 HF + N2F2 = N2H2F4
Mg + ZnSO4 = MgSO2 + Zn + O2 =>
Mg + ZnSO4 = MgSO2 + Zn + O2
C(s) + H2O = CO + H2(g) =>
C(s) + H2O = CO + H2(g)
MgCl2 + NaH2PO4 = MgH2PO4 + NaCl2 =>
MgCl2 + NaH2PO4 = MgH2PO4 + NaCl2
FeCI2 + Cu(OH)2 = Fe(OH)2 + CuCI2 =>
FeCI2 + Cu(OH)2 = Fe(OH)2 + CuCI2
Hg(l) + O2(g) = HgO(s) =>
2 Hg(l) + O2(g) = 2 HgO(s)
Fe + KMnO4 + H2O = Fe(OH)2 + MnO2 + KOH =>
3 Fe + 2 KMnO4 + 4 H2O = 3 Fe(OH)2 + 2 MnO2 + 2 KOH
Cu2S + HNO3 = CuSO4 + Cu(NO3)3 + NO + H2O =>
3 Cu2S + 20 HNO3 = 3 CuSO4 + 3 Cu(NO3)3 + 11 NO + 10 H2O
F2 + I = FI =>
F2 + 2 I = 2 FI
CaCl2(ac) + (NH4)2Cr2O4(ac) = CaCr2O4(s) + NH4Cl(ac) =>
CaCl2(ac) + (NH4)2Cr2O4(ac) = CaCr2O4(s) + 2 NH4Cl(ac)
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2SiO3 =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SiO3
Ca(NO3)2 + NH3 = CaH2 + N(NO3)3 =>
3 Ca(NO3)2 + 2 NH3 = 3 CaH2 + 2 N(NO3)3
HCOONa + K2Cr2O7 + HCl = CO2 + KCl + NaCl + CrCl3 + H2O =>
3 HCOONa + K2Cr2O7 + 11 HCl = 3 CO2 + 2 KCl + 3 NaCl + 2 CrCl3 + 7 H2O
Zn + Co(No3)2 = Zn(No3)2 + CoZn =>
2 Zn + Co(No3)2 = Zn(No3)2 + CoZn
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Fe(CN)6{4-} = Fe(CN)6{3-} + e =>
Fe(CN)6{4-} = Fe(CN)6{3-} + e
C3H6O3 + H2O = CO2 + H{+} + e =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H{+} + 12e
Zn(NO3)2 + In2O3 + NH4OH = InZn99O100 + H2O + N2 =>
594 Zn(NO3)2 + 3 In2O3 + 1982 NH4OH = 6 InZn99O100 + 4955 H2O + 1585 N2
NaOH + H2S = NaSH + H2O =>
NaOH + H2S = NaSH + H2O
(NH4)2SO4 + NaI = INH4 + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 INH4 + Na2SO4
HCl(aq) + HNO3(aq) + Pt = H2O + PtCl4 + NO =>
12 HCl(aq) + 4 HNO3(aq) + 3 Pt = 8 H2O + 3 PtCl4 + 4 NO
Fe(OH)2 + NaOCl + NaOH = NaFeO4 + NaCl + H2O =>
2 Fe(OH)2 + 5 NaOCl + 2 NaOH = 2 NaFeO4 + 5 NaCl + 3 H2O
Ca(NO3)2 + Zn(NO3)2 + VO2(NO3) + CH4N2O = CaZnV2O7 + N2 + CO2 + H2O =>
Ca(NO3)2 + Zn(NO3)2 + 2 VO2(NO3) + 5 CH4N2O = CaZnV2O7 + 8 N2 + 5 CO2 + 10 H2O
Al(NO3)3(aq) + Na2S(aq) = Al2S3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(s) + 6 NaNO3(aq)
C2H3O2H + O2 = C2H2O3 + H2O =>
C2H3O2H + O2 = C2H2O3 + H2O
Pb2S4 + O2 = Pb2O4 + S2O2 =>
Pb2S4 + 4 O2 = Pb2O4 + 2 S2O2
KMnO4 + Cl2 = O2 + KCl + MnCl2 =>
2 KMnO4 + 3 Cl2 = 4 O2 + 2 KCl + 2 MnCl2
CaSO4 + CO2 = SO2 + CaCO3 + O2 =>
2 CaSO4 + 2 CO2 = 2 SO2 + 2 CaCO3 + O2
PH3 + O2 = H2 + P4O6 =>
4 PH3 + 3 O2 = 6 H2 + P4O6
MgCO3 + HCOOH = Mg(HCOO)2 + H2O + CO2 =>
MgCO3 + 2 HCOOH = Mg(HCOO)2 + H2O + CO2
Be3(PO4)2 + Al(NO3)3 = Al(PO4)2 + Be3(NO3)3 =>
Be3(PO4)2 + Al(NO3)3 = Al(PO4)2 + Be3(NO3)3
MgSO4*7H2O = MgO + H2SO4 + H2O =>
MgSO4*7H2O = MgO + H2SO4 + 6 H2O
HClO4 + SeS2 + Na = Na2SO3 + HCl + SeO2 =>
2 HClO4 + SeS2 + 4 Na = 2 Na2SO3 + 2 HCl + SeO2
CH3CCH + HCN = CH3CCNCH2 =>
CH3CCH + HCN = CH3CCNCH2
HF + N2F2 = N2H2F4 =>
2 HF + N2F2 = N2H2F4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
XeF4 + H2 = Xe + HF4 =>
2 XeF4 + H2 = 2 Xe + 2 HF4
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
21 C6H5CH(OH)CH3 + 20 K2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 K2SO4 + 24 C6H5COOH + 113 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca(NO3)2 + NH3 = Ca(NH3)2 + NO3 =>
Ca(NO3)2 + 2 NH3 = Ca(NH3)2 + 2 NO3
C3H6O3 + H2O = CO2 + H2 =>
C3H6O3 + 3 H2O = 3 CO2 + 6 H2
Pb2S4 + O2 = Pb2O4 + SO2 =>
Pb2S4 + 6 O2 = Pb2O4 + 4 SO2
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