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10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCOOHNaOH = HCOONaH2O =>
HCOOHNaOH = HCOONaH2O
NaBr + KNO3 = NaNO3 + BrK =>
NaBr + KNO3 = NaNO3 + BrK
Na(OH) + H2SO4 = Na2SO4 + H2(OH)2 =>
2 Na(OH) + H2SO4 = Na2SO4 + H2(OH)2
Pb(CH3COO)2 + (NH4)2S = NH4CH3COO + PbS =>
Pb(CH3COO)2 + (NH4)2S = 2 NH4CH3COO + PbS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg2(NO3)3 + Na3PO4 = Hg2PO4 + NaNO3 =>
Hg2(NO3)3 + Na3PO4 = Hg2PO4 + 3 NaNO3
Fe + Pb(SO4)3 = Fe(SO4)2 + Pb =>
3 Fe + 2 Pb(SO4)3 = 3 Fe(SO4)2 + 2 Pb
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + Cl2 = (NH4)Cl2 + N2 =>
8 NH3 + 6 Cl2 = 6(NH4)Cl2 + N2
*C5H12 + O2 = CO2 + H2O =>
*C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH2OCOR + NaOH = CH2OH + RCOONa =>
CH2OCOR + NaOH = CH2OH + RCOONa
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn =>
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H + Cu2O = H2O + Cu =>
2 H + Cu2O = H2O + 2 Cu
Al + MgNO3 = Mg + AlNO3 =>
Al + MgNO3 = Mg + AlNO3
NaHCO3(s) + CHCO2H(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + 4 CHCO2H(aq) = 3 NaCH3CO2(aq) + 5 CO2(g) + H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe + Cu2NO3 = Fe(NO3)3 + Cu =>
Fe + 3 Cu2NO3 = Fe(NO3)3 + 6 Cu
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C3H6O3 + H2O = HC3H6O3 + OH =>
C3H6O3 + H2O = HC3H6O3 + OH
C2H3O2H + NaBr + NaOCl = C2H3O2Na + H2O + BrCl =>
2 C2H3O2H + NaBr + NaOCl = 2 C2H3O2Na + H2O + BrCl
AuBr3 + H2CO3 = Au2(CO3)3 + HBr =>
2 AuBr3 + 3 H2CO3 = Au2(CO3)3 + 6 HBr
Al2Si2O5(OH)4 + K{+} = KAl3Si3O10(OH)2 + H2O + H{+} =>
3 Al2Si2O5(OH)4 + 2 K{+} = 2 KAl3Si3O10(OH)2 + 3 H2O + 2 H{+}
HI + AgF = IAg + HF =>
HI + AgF = IAg + HF
H2O + SiF4 = SiO2*H2O + HF =>
3 H2O + SiF4 = SiO2*H2O + 4 HF
SCl4 + H2O = SOCl2 + HCl =>
SCl4 + H2O = SOCl2 + 2 HCl
CuCl22H2O + Al = H2O + AlCl3 + Cu =>
3 CuCl22H2O + 22 Al = 3 H2O + 22 AlCl3 + 3 Cu
IO3 + AsO3{-}3 = AsO4{-}3 + I2 =>
2 IO3 + 6 AsO3{-}3 = 6 AsO4{-}3 + I2
[Co(NH3)6Cl3] = CoCl2 + NH3 + Cl2 =>
2[Co(NH3)6Cl3] = 2 CoCl2 + 12 NH3 + Cl2
C4H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CH3CH2CH2COOH + NaOH = NaCH3CH2CH2COO + H2O =>
CH3CH2CH2COOH + NaOH = NaCH3CH2CH2COO + H2O
Hg + I{-} + H{+} = H2 + HgI4 =>
Hg + 4 I{-} + 4 H{+} = 2 H2 + HgI4
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