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2 Cd + CO2 = 2 CdO + C
K2Cr2O7 + H2SO4 + HCl = Cr2(SO4)3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
C4H8(OH)2 + O2 = CO2 + H2O =>
2 C4H8(OH)2 + 11 O2 = 8 CO2 + 10 H2O
CH3COOH + MgCO3 = CH3COOMg + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 CH3COOMg + 10 CO2 + 6 H2O
CH3Br + H2 = CH4 + HBr =>
CH3Br + H2 = CH4 + HBr
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
HNO3 + Ga(OH)3 = H2O + Ga(NO3)3 =>
3 HNO3 + Ga(OH)3 = 3 H2O + Ga(NO3)3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
MnS + H2O = Mn(OH)2 + H2S =>
MnS + 2 H2O = Mn(OH)2 + H2S
Fe(OH)3 + KNO3 + KOH = KNO2 + KFeO4 + H2O =>
Fe(OH)3 + 2 KNO3 + KOH = 2 KNO2 + KFeO4 + 2 H2O
Fe(s) + Cu2SO4*5H2O(ac) = Cu(s) + FeSO4*5H2O =>
Fe(s) + Cu2SO4*5H2O(ac) = 2 Cu(s) + FeSO4*5H2O
HCLO2(aq) + NAOH(aq) = H2O(l) + NACLO2(aq) =>
HCLO2(aq) + NAOH(aq) = H2O(l) + NACLO2(aq)
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
Cr2S3 + Mn(NO3)2 + Na2(CO3) = Na2(CrO4) + Na2(MnO4) + Na2(SO4) + NO + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2(CO3) = 2 Na2(CrO4) + 15 Na2(MnO4) + 3 Na2(SO4) + 30 NO + 20 CO2
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
C57H10O6 + H2O = CO2 + CH4 =>
4 C57H10O6 + 206 H2O = 115 CO2 + 113 CH4
Sr + S + O = SrSO4 =>
Sr + S + 4 O = SrSO4
K2[HgI4] + KOH + NH4OH = Hg2NH2I3 + KI + H2O =>
2 K2[HgI4] + KOH + NH4OH = Hg2NH2I3 + 5 KI + 2 H2O
PH4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
10 PH4 + 18 KMnO4 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 10 H3PO4 + 32 H2O
ClO3{-} + H{+} + Cr = Cl{-} + H2O + Cr{3+} =>
ClO3{-} + 6 H{+} + 2 Cr = Cl{-} + 3 H2O + 2 Cr{3+}
Hg2S + O2 = Hg2O + S =>
2 Hg2S + O2 = 2 Hg2O + 2 S
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
KMnO4 + FeCl2 + NaOH = K2MnO4 + Fe(OH)3 + Na2MnO4 + NaCl =>
2 KMnO4 + 2 FeCl2 + 6 NaOH = K2MnO4 + 2 Fe(OH)3 + Na2MnO4 + 4 NaCl
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Mg + SnCl4 = MgCl2 + Sn =>
2 Mg + SnCl4 = 2 MgCl2 + Sn
HCl + Br = BrHCl =>
HCl + Br = BrHCl
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
C2H2 + H2O = C2H4O2 + H2 =>
C2H2 + 2 H2O = C2H4O2 + H2
C2H5NS + H2O = NH4OOCCH3 + H2S =>
C2H5NS + 2 H2O = NH4OOCCH3 + H2S
IO3{-} + N3{-} + H2O = I{-} + N2O + OH{-} =>
4 IO3{-} + 6 N3{-} + 3 H2O = 4 I{-} + 9 N2O + 6 OH{-}
Au + CaCO3 = Au2(CO3)3 + Ca =>
2 Au + 3 CaCO3 = Au2(CO3)3 + 3 Ca
Fe(OH)3 + KNO3 + KOH = KNO2 + KFeO4 + H2O =>
Fe(OH)3 + 2 KNO3 + KOH = 2 KNO2 + KFeO4 + 2 H2O
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
Al(s) + NaOH(s) + H2O(i) = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(s) + 6 H2O(i) = 2 NaAl(OH)4(aq) + 3 H2(g)
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
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na2(OH)2 =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + Na2(OH)2
Ge + O = GeO2 =>
Ge + 2 O = GeO2
K3PO3 + BaCl2 = Ba3(PO3)2 + KCl =>
2 K3PO3 + 3 BaCl2 = Ba3(PO3)2 + 6 KCl
I2H2SO4 + HI = H2S + I2 + H2O =>
I2H2SO4 + 8 HI = H2S + 5 I2 + 4 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
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