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C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
NaI + Na2SeO3 + HBr = I2 + Se3 + NaBr + H2O =>
12 NaI + 3 Na2SeO3 + 18 HBr = 6 I2 + Se3 + 18 NaBr + 9 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
NaF + H2SO4 = HF + Na2SO4 =>
2 NaF + H2SO4 = 2 HF + Na2SO4
Fe{+2)+Cr2O7{-2}+H{+} = Cr{+3}+H2O+Fe{+3} =>
6 Fe{+2)+Cr2O7{-2}+14H{+} = 2 Cr{+3}+7H2O+6Fe{+3}
CuC2O4 + Al(OH)3 = Cu(OH)2 + Al2(C2O4)3 =>
3 CuC2O4 + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(C2O4)3
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
H2CO3 = CO2 + H2 + O2 =>
2 H2CO3 = 2 CO2 + 2 H2 + O2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CuS + O = Cu2O + SO2 =>
2 CuS + 5 O = Cu2O + 2 SO2
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5OH + CrO3 = Cr2O3 + CO2 + H2O =>
C2H5OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
H2SO4(aq) + Cu(s) = CuSO4(aq) + SO2(g) + H2O(l) =>
2 H2SO4(aq) + Cu(s) = CuSO4(aq) + SO2(g) + 2 H2O(l)
C2H5OH + CH3COOH = CH3COOC2H5 + H2O =>
C2H5OH + CH3COOH = CH3COOC2H5 + H2O
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CaCl2 + SrCO3 = CaCO3 + SrCl2 =>
CaCl2 + SrCO3 = CaCO3 + SrCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + HI = I2 + FeI2 + H2O =>
Fe2O3 + 6 HI = I2 + 2 FeI2 + 3 H2O
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
H{+} + Cr2O7{-} + Cl{-} = Cr3{+} + Cl2 + H2O =>
84 H{+} + 6 Cr2O7{-} + 74 Cl{-} = 4 Cr3{+} + 37 Cl2 + 42 H2O
C + CrO3 = Cr2O3 + CO2 =>
3 C + 4 CrO3 = 2 Cr2O3 + 3 CO2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
bariumnitrate + potassiumsulfate = bariumsulfate + potassiumnitrate =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
CH4(g) + O2(g) = H2O(l) + CO2(g) =>
2 CH4(g) + 3 O2(g) = 4 H2O(l) + 2 CO2(g)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Ba + O = BaO =>
Ba + O = BaO
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
Hg(CN)2 + I2 = HgI2 + CNI =>
Hg(CN)2 + I2 = HgI2 + 2 CNI
PbS + (H)2(O)2 = PbS(O)4 + (H)2O =>
PbS + 4(H)2(O)2 = PbS(O)4 + 4(H)2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
Ca{+2} + Cl{-} = CaCl2 =>
Ca{+2} + 2 Cl{-} = CaCl2
AGNO3 + NA2CO3 = AGCO3 + NA2NO3 =>
AGNO3 + NA2CO3 = AGCO3 + NA2NO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu(OH)2(aq) = CuO(s) + H2O =>
Cu(OH)2(aq) = CuO(s) + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuO(s) + C(s) = Cu(s) + CO2(g) =>
2 CuO(s) + C(s) = 2 Cu(s) + CO2(g)
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