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2 BaCO3 + 2 CuO + 4 TeO2 + O2 = 2 BaCuTe2O7 + 2 CO2
HCN + NaOH = H2CN + NaO =>
HCN + NaOH = H2CN + NaO
Fe(s) + H{+}(aq) = Fe{2+}(aq) + H2(g) =>
Fe(s) + 2 H{+}(aq) = Fe{2+}(aq) + H2(g)
H(CH2CHCO2) + NaOH = Na(CH2CHCO2) + H2O =>
H(CH2CHCO2) + NaOH = Na(CH2CHCO2) + H2O
CaO + CO = Ca + CO2 =>
CaO + CO = Ca + CO2
H2SO4(aq) + NaHCO3(aq) = CO2(g) + H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaHCO3(aq) = 2 CO2(g) + 2 H2O(l) + Na2SO4(aq)
W + S = WS3 =>
W + 3 S = WS3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
O2 = O =>
O2 = 2 O
NaHCO3 + H2SO4 = H2 + SO4HCO3Na =>
NaHCO3 + H2SO4 = H2 + SO4HCO3Na
SnCl2 + K2CrO4 = SnK2 + Cl2CrO4 =>
SnCl2 + K2CrO4 = SnK2 + Cl2CrO4
Na2[Al(OH)4] + NH4NO3 = NaNO3 + Al(OH)3 + H2O + N2 =>
2 Na2[Al(OH)4] + 11 NH4NO3 = 4 NaNO3 + 2 Al(OH)3 + 23 H2O + 9 N2
Na2SO4 + C + CaCO3 + SiO2 = Na2SiO3 + CaS + CO =>
Na2SO4 + 5 C + CaCO3 + SiO2 = Na2SiO3 + CaS + 6 CO
H2S + Pd(NO3)2 = HNO3 + PdS =>
H2S + Pd(NO3)2 = 2 HNO3 + PdS
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
Ca3P2 + H2SO4 = CaSO4 + SO2 + H3PO4 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + 2 H3PO4 + 8 H2O
Br2 + H2O + CH4 = HBr + CO2 =>
4 Br2 + 2 H2O + CH4 = 8 HBr + CO2
Ca3P2 + H2SO4 = CaSO4 + SO2 + H3PO4 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + 2 H3PO4 + 8 H2O
CaCO3 + HCOOH = HCOOCa + H2O + CO2 =>
2 CaCO3 + 3 HCOOH = 2 HCOOCa + 2 H2O + 3 CO2
C8H18 + CO2 = OH + C =>
C8H18 + 9 CO2 = 18 OH + 17 C
AgNO3 + NaI = AgI(s) + NaNO3(s) =>
AgNO3 + NaI = AgI(s) + NaNO3(s)
Ba(CrO2)2 + HCl + H2O = Cr(OH)3 + BaCl2 =>
Ba(CrO2)2 + 2 HCl + 2 H2O = 2 Cr(OH)3 + BaCl2
Cu2S + KClO = CuO + SO2 + KCl =>
Cu2S + 4 KClO = 2 CuO + SO2 + 4 KCl
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H{+}
Ca3P2 + H2SO4 = CaSO4 + SO2 + H3PO4 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + 2 H3PO4 + 8 H2O
Pb(CH3CO2)2 + K2S = PbS + KCH3CO2 =>
Pb(CH3CO2)2 + K2S = PbS + 2 KCH3CO2
Al(s) + CuSO4(aq) = AlO4(aq) + CuS(g) =>
Al(s) + CuSO4(aq) = AlO4(aq) + CuS(g)
MoS2 + NaOH + O2 = Na2MoO2 + Na2SO4 + H2O =>
2 MoS2 + 12 NaOH + 7 O2 = 2 Na2MoO2 + 4 Na2SO4 + 6 H2O
CH3OH(CHOH)4CHO + [Ag(NH3)2]{+} + OH{-} = Ag + CH3OH(CHOH)4COO{-} + NH3 + H2O =>
CH3OH(CHOH)4CHO + 2[Ag(NH3)2]{+} + 3 OH{-} = 2 Ag + CH3OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
SiO2 + H2SO4 = SiSO4 + OH =>
SiO2 + H2SO4 = SiSO4 + 2 OH
Cr(OH)3 + OH{-} = CrO4{2-} + H2O + {-} =>
Cr(OH)3 + 5 OH{-} = CrO4{2-} + 4 H2O + 3e
CH4(g) + Cl2(g) = CHCl3(l) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(l) + 3 HCl(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr(OH)3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + NaBrO3 + 4 NaOH = 2 Na2CrO4 + NaBr + 5 H2O
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO4) + H2O =>
10 KBr + K2Cr2O7 + 7 H2SO4 = 5 Br2 + 6 K2SO4 + Cr2(SO4) + 7 H2O
Fe{2+} = Fe{3+} + {-} =>
Fe{2+} = Fe{3+} + e
CaO + Al2O3 = CaAl2 + O2 =>
CaO + Al2O3 = CaAl2 + 2 O2
Fe + CoF = FeF2 + Co =>
Fe + 2 CoF = FeF2 + 2 Co
BaSO4 + CH3COOH = BaCH3COOH + SO4 =>
BaSO4 + CH3COOH = BaCH3COOH + SO4
OF = O + F =>
OF = O + F
C8H10 + KMnO4 = C8H9K + HMnO4 =>
C8H10 + KMnO4 = C8H9K + HMnO4
NaOH + (NH4)SO4 = NaSO4 + OH(NH4) =>
NaOH + (NH4)SO4 = NaSO4 + OH(NH4)
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
CH3OH(s) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
H2C7 + O2 = CO2 + H2O =>
2 H2C7 + 15 O2 = 14 CO2 + 2 H2O
C2H3O2Cl + NH3 = C2H5O2N + NH4Cl =>
C2H3O2Cl + 2 NH3 = C2H5O2N + NH4Cl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
K2CO3 + BaCl = KCl + Ba2CO3 =>
K2CO3 + 2 BaCl = 2 KCl + Ba2CO3
Hg(OH)2 + Li3PO4 = Hg3(PO4)2 + LiOH =>
3 Hg(OH)2 + 2 Li3PO4 = Hg3(PO4)2 + 6 LiOH
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