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CH4 + 2 O2 = CO2 + 2 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
Zn(NO3)2 + KHCO3 = Zn(HCO3)2 + KNO3 =>
Zn(NO3)2 + 2 KHCO3 = Zn(HCO3)2 + 2 KNO3
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
As + NaOH = Na3AsO3 + Na3As + H2O =>
2 As + 6 NaOH = Na3AsO3 + Na3As + 3 H2O
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
RbOH + C2H4O2 = Rb + C2H3O2 + H2O =>
RbOH + C2H4O2 = Rb + C2H3O2 + H2O
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Al(OH)3
H2Se + NaMnO4 = NaSeO4 + MnO2 + NaH + H2O =>
5 H2Se + 11 NaMnO4 = 5 NaSeO4 + 11 MnO2 + 6 NaH + 2 H2O
P2O5 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P2O5 + 3 Mg(OH)2 = Mg3(PO4)2 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Na2SO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 2 Na2SO4 + 5 Bi(NO3)3 + NaNO3 + 7 H2O
NaOH + H2S = NaS + H2OH =>
NaOH + H2S = NaS + H2OH
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
S2O32{-} + Cl2 + H2O = Cl{-} + SO42{-} + H{+} =>
2 S2O32{-} + 103 Cl2 + 104 H2O = 206 Cl{-} + 4 SO42{-} + 208 H{+}
CaSO4 + LiOH = Ca(OH)2 + Li2SO4 =>
CaSO4 + 2 LiOH = Ca(OH)2 + Li2SO4
CuCl2 + NaOh = Cu(Oh)2 + NaCl =>
CuCl2 + 2 NaOh = Cu(Oh)2 + 2 NaCl
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
S2O3{2-} + Cl2 + H2O = Cl{-} + SO42{-} + H{+} =>
S2O3{2-} + 81 Cl2 + 81 H2O = 162 Cl{-} + 2 SO42{-} + 162 H{+}
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
S2O3{2-} + Cl2 + H2O = Cl{-} + SO4{2-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 8 Cl{-} + 2 SO4{2-} + 10 H{+}
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
ZnNH4PO4 = H2O + NH3 + Zn2P2O7 =>
2 ZnNH4PO4 = H2O + 2 NH3 + Zn2P2O7
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3COCH2CH3 + H2O =>
20 CH3CH(OH)CH3 + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 15 CH3COCH2CH3 + 32 H2O
CH3(CO)CH3CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3COCH2CH3 + H2O =>
10 CH3(CO)CH3CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 10 CH3COCH2CH3 + 9 H2O
(NH4)2CO3 + CaCl2 = Ca2(CO3)2 + NH4Cl =>
2(NH4)2CO3 + 2 CaCl2 = Ca2(CO3)2 + 4 NH4Cl
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CH3(CO)CH3CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH2CH3 + H2O =>
6 CH3(CO)CH3CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CH3COCH2CH3 + 7 H2O
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