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2 Fe2O3 = 4 Fe + 3 O2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
FeI3 + Mg = Fe + MgI2 =>
2 FeI3 + 3 Mg = 2 Fe + 3 MgI2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4 = SO2 + O2 + CuO =>
2 CuSO4 = 2 SO2 + O2 + 2 CuO
NaHs + Ba(OH)2 = BaHs + Na(OH)2 =>
NaHs + Ba(OH)2 = BaHs + Na(OH)2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
O2 + C6H14 = CO2 + H2O =>
19 O2 + 2 C6H14 = 12 CO2 + 14 H2O
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
HPO3{2-} + H2O + e = H2PO2{-} + OH{-} =>
HPO3{2-} + 2 H2O + 2e = H2PO2{-} + 3 OH{-}
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2O = Ag2 + O =>
Ag2O = Ag2 + O
C6H5CH2CH3 + K2Cr2O7 + H2SO4 = K2SO4 + CrSO4 + H2O + C6H5COOH =>
28 C6H5CH2CH3 + 27 K2Cr2O7 + 81 H2SO4 = 27 K2SO4 + 54 CrSO4 + 125 H2O + 32 C6H5COOH
H2CO3 + CN = HCN + HCO3 =>
H2CO3 + CN = HCN + HCO3
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
BaO2(s) + H2So4(aq) = BaSo4(s) + H2O2(aq) =>
BaO2(s) + H2So4(aq) = BaSo4(s) + H2O2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S2O5 + KOH = K2SO3 + H2O =>
K2S2O5 + 2 KOH = 2 K2SO3 + H2O
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + N2O =>
4 Cu + 10 HNO3(dilute) = 4 Cu(NO3)2 + 5 H2O + N2O
KCl(s) + H2O(aq) = K2O(aq) + HCl =>
2 KCl(s) + H2O(aq) = K2O(aq) + 2 HCl
CH6N2 + N2O4 = CO2 + H2O + N2 =>
4 CH6N2 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
C4H4O4 + K2CO3 = CO2 + H2O + K2C4H2O4 =>
C4H4O4 + K2CO3 = CO2 + H2O + K2C4H2O4
CH4 + OH = CO2 + H2O =>
CH4 + 8 OH = CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCl(s) + H2O(aq) = K2O(aq) + HCl =>
2 KCl(s) + H2O(aq) = K2O(aq) + 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnO = Zn + O =>
ZnO = Zn + O
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
Cm2O3 = Cm2 + O3 =>
Cm2O3 = Cm2 + O3
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Cm2O3 = Cm + O3 =>
Cm2O3 = 2 Cm + O3
K2MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
AgNO3(aq) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
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