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3 Ag4[Fe(CN)6] + 2 HNO3 = 3 Ag3[Fe(CN)6] + 2 NO + H2O + 3 AgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H11 + O2 = CO2 + H2O =>
4 C8H11 + 43 O2 = 32 CO2 + 22 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H4SiO4 + H2O = H3O + SiO6 =>
H4SiO4 + 10 H2O = 8 H3O + SiO6
CH3I + NaNH2 = NH2CH3 + NaI =>
CH3I + NaNH2 = NH2CH3 + NaI
CO + SO3 = O3 + CS =>
3 CO + 3 SO3 = 4 O3 + 3 CS
H2O2 + NaBr = NaBrO + H2O =>
H2O2 + NaBr = NaBrO + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + FeOH = CH3COOHOH + Fe =>
CH3COOH + FeOH = CH3COOHOH + Fe
Tl2 + O3 = Tl2O3 =>
Tl2 + O3 = Tl2O3
H2O2 + MnSO4 + K2Mn2O4 = K2SO4 + MnO2 + H2 =>
H2O2 + MnSO4 + K2Mn2O4 = K2SO4 + 3 MnO2 + H2
Zn + NiS = ZnS + Ni =>
Zn + NiS = ZnS + Ni
C3H8O + CH3COOH = CH3COOC2H5 + H2O =>
2 C3H8O + 3 CH3COOH = 3 CH3COOC2H5 + 2 H2O
P + NaOH = NaP + Na3PO4 + H2O =>
6 P + 8 NaOH = 5 NaP + Na3PO4 + 4 H2O
K3[Fe(CN)6] + Na2S + KOH = K4[Fe(CN)6] + Na2SO4 + H2 =>
4 K3[Fe(CN)6] + Na2S + 4 KOH = 4 K4[Fe(CN)6] + Na2SO4 + 2 H2
K2Cr2O7 + HI + HClO4 = Cr(ClO4)4 + I2 + KClO4 + H2O =>
K2Cr2O7 + 4 HI + 10 HClO4 = 2 Cr(ClO4)4 + 2 I2 + 2 KClO4 + 7 H2O
Fe + C = FeC4 =>
Fe + 4 C = FeC4
CoCl2(aq) + Na2CO3(aq) = CoCO3(s) + NaCl(aq) =>
CoCl2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaCl(aq)
AsO3{-3} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO3{-3} + 3 Zn + 9 H{+} = AsH3 + 3 Zn{+2} + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FeO + C = Fe + CO =>
FeO + C = Fe + CO
NO3H + Mg = Mg(NO3)2 + NO3NH4 + H2O =>
10 NO3H + 4 Mg = 4 Mg(NO3)2 + NO3NH4 + 3 H2O
NaBr + NaBrO3 + H2SO4 = NaSO4 + Br + H2O =>
2 NaBr + NaBrO3 + 3 H2SO4 = 3 NaSO4 + 3 Br + 3 H2O
KrF4 = Kr + F2 =>
KrF4 = Kr + 2 F2
C2H5OH + Na = C4H6 + NaOH + H2 =>
2 C2H5OH + 2 Na = C4H6 + 2 NaOH + 2 H2
Na3PO4 + FeCI3 = Na3CI3 + FePO4 =>
Na3PO4 + FeCI3 = Na3CI3 + FePO4
Fe + AgNo3 = Fe(No3)3 + Ag =>
Fe + 3 AgNo3 = Fe(No3)3 + 3 Ag
H + S4 = H2S =>
8 H + S4 = 4 H2S
Cu(NO3)2(aq) + Al(g) = Al(NO3)3(aq) + Cu(s) =>
3 Cu(NO3)2(aq) + 2 Al(g) = 2 Al(NO3)3(aq) + 3 Cu(s)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CH3CH2CH2OH + KCr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
7 CH3CH2CH2OH + 4 KCr2O7 + 14 H2SO4 = 7 CH3CH2COOH + 2 K2SO4 + 4 Cr2(SO4)3 + 21 H2O
Hg{2+} + Fe = Hg + Fe{2+} =>
Hg{2+} + Fe = Hg + Fe{2+}
CaF + HSO = HF + CaSO =>
CaF + HSO = HF + CaSO
Ca + NaOH = CaNaOH =>
Ca + NaOH = CaNaOH
Ca(CO3) + C = CaC2 + CO2 =>
2 Ca(CO3) + 5 C = 2 CaC2 + 3 CO2
Hg{2+} + Fe = Hg + Fe{3+} =>
3 Hg{2+} + 2 Fe = 3 Hg + 2 Fe{3+}
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
SO4(NH4)2 + KOH = NH3 + K2SO4 + H2O =>
SO4(NH4)2 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
P + NaOH = NaP + NaPO + H2O =>
2 P + 2 NaOH = NaP + NaPO + H2O
NH3 + Li2SO4 + H2O = (NH4)2SO4 + LiOH =>
2 NH3 + Li2SO4 + 2 H2O = (NH4)2SO4 + 2 LiOH
KNO3 + H2O2 = KNO5 + H2O =>
KNO3 + 2 H2O2 = KNO5 + 2 H2O
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Hg{2+} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{2+} + 2 Fe = 3 Hg2{2+} + 2 Fe{3+}
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
AIDS = SIDA =>
AIDS = SIDA
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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