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2 H + O = H2O
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CAO + HCl = CACl2 + H2O =>
CAO + 2 HCl = CACl2 + H2O
(CH2O)106(NH3)16(H3PO4) + O2 = CO2 + HNO3 + H3PO4 + H2O =>
(CH2O)106(NH3)16(H3PO4) + 138 O2 = 106 CO2 + 16 HNO3 + H3PO4 + 122 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
F2 + MgCl2 = Cl + MgF2 =>
F2 + MgCl2 = 2 Cl + MgF2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KNO3(aq)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2 + ZnO = Zn + CO2 =>
C2 + 4 ZnO = 4 Zn + 2 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
F2 + MgCl2 = Cl2 + MgF =>
F2 + 2 MgCl2 = 2 Cl2 + 2 MgF
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
WO3(s) + H2(g) = W(s) + H2O =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + (NH4)(NO3) =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3(NH4)(NO3)
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CuS2 + O2 = SO2 + Cu2O3 =>
4 CuS2 + 11 O2 = 8 SO2 + 2 Cu2O3
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
(NH4)3PO4 + Mg(NO3)2 = NH4NO3 + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(NO3)2 = 6 NH4NO3 + Mg3(PO4)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H4(OH) + Na = C6H4(ONa) + H =>
C6H4(OH) + Na = C6H4(ONa) + H
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
P + S = P2S5 =>
2 P + 5 S = P2S5
CuN2 + O2 = NO2 + Cu2O3 =>
4 CuN2 + 11 O2 = 8 NO2 + 2 Cu2O3
K + O2 = K2O =>
4 K + O2 = 2 K2O
P3N5 + Zn3N2 + NH4N3 = ZnH2P4N8 + N2 =>
8 P3N5 + 2 Zn3N2 + 3 NH4N3 = 6 ZnH2P4N8 + 4 N2
K2Cr2O7 + H2SO4 + CH3CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + 3 CH3CH3COCH3 + 7 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
H2NCONH2 + H2O = NH4OH + CO2 =>
H2NCONH2 + 3 H2O = 2 NH4OH + CO2
FeSO3 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
FeSO3 + K2Cr2O7 + 6 H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + 6 H2O
CuN2 + O2 = NO2 + Cu2O =>
4 CuN2 + 9 O2 = 8 NO2 + 2 Cu2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
S + H2O = SO3 + H =>
S + 3 H2O = SO3 + 6 H
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