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Fe2O3 + 3 H2 = 2 Fe + 3 H2O
O2 + H2O + e = OH{-} =>
O2 + 2 H2O + 4e = 4 OH{-}
CaSO4 + H2O = CaSO4*05H2O =>
CaSO4 + 5 H2O = CaSO4*05H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3(g) + H2SO4(aq) = (NH4)2SO4(s) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(s)
Na(CO3)CaOH = NaOHCaCO3 =>
Na(CO3)CaOH = NaOHCaCO3
HCl + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 CrO3 = 3 Cl2 + 2 CrCl3 + 6 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
BaBr2 + K2CO3 = BaCO3 + KBr =>
BaBr2 + K2CO3 = BaCO3 + 2 KBr
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaNO3 + Zn + KOH = NH3 + Na2ZnO2 + K2ZnO2 + H2O =>
2 NaNO3 + 8 Zn + 14 KOH = 2 NH3 + Na2ZnO2 + 7 K2ZnO2 + 4 H2O
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
C6H6Cl6 = C6Cl6H6 =>
C6H6Cl6 = C6Cl6H6
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
KClO + AgNO3 = AgCl + KClO3 + KNO3 =>
3 KClO + 2 AgNO3 = 2 AgCl + KClO3 + 2 KNO3
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
C7H5N3O8 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O8 + 17 O2 = 28 CO2 + 10 H2O + 6 N2
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
K + O2 = KO2 =>
K + O2 = KO2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
ZnBr2 + H2SO4 = Br2 + ZnSO4 + H2 =>
ZnBr2 + H2SO4 = Br2 + ZnSO4 + H2
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
Cu + HCl + O2 = H2CuCl4 + H2O =>
2 Cu + 8 HCl + O2 = 2 H2CuCl4 + 2 H2O
CoCl2*6H2O(heat) = CoCl2*H2O + H2O =>
CoCl2*6H2O(heat) = CoCl2*H2O + 5 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
Pb + Ag2O = Ag + PbO2 =>
Pb + 2 Ag2O = 4 Ag + PbO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HNO2NaOH = H2ONaNO2 =>
HNO2NaOH = H2ONaNO2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NaCl + KHSO4 = NaKSO4 + HCl =>
NaCl + KHSO4 = NaKSO4 + HCl
CH3H5(NO3)3(l) = N2(g) + O2(g) + CO2(g) + H2O(g) =>
2 CH3H5(NO3)3(l) = 3 N2(g) + 3 O2(g) + 2 CO2(g) + 8 H2O(g)
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
KBr + FeI3 = KI + FeBr3 =>
3 KBr + FeI3 = 3 KI + FeBr3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
As2O3 + CO = As + CO2 =>
As2O3 + 3 CO = 2 As + 3 CO2
KNO3 + C12H22O11 = K2CO3 + CO2 + H2O + N2 =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH3 + KMnO4 + H2O = MnO2 + KOH + HNO3 =>
3 NH3 + 8 KMnO4 + H2O = 8 MnO2 + 8 KOH + 3 HNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C18H27NO3 = C + H2 + N2 + O2 =>
2 C18H27NO3 = 36 C + 27 H2 + N2 + 3 O2
(NH4)6Mo7O24 + H2SO4 + H2S = MoS3 + (NH4)2SO4 + H2O =>
(NH4)6Mo7O24 + 3 H2SO4 + 21 H2S = 7 MoS3 + 3(NH4)2SO4 + 24 H2O
MgO + MgCl2 + H2O = Mg(OH)2MgCl2H2O =>
MgO + MgCl2 + 2 H2O = Mg(OH)2MgCl2H2O
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