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5 NaNO2 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + 5 NaNO3 + 2 H2O + K2O
CO = C + CO2 =>
2 CO = C + CO2
(CH2)6N4 + O2 = CO2 + N2O5 + H2O =>
(CH2)6N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
Al(s) + NO3{-}(aq) + OH{-}(aq) + H2O = Al(OH)4{-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 5 OH{-}(aq) + 18 H2O = 8 Al(OH)4{-}(aq) + 3 NH3(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Br + LiI = BrLi + I =>
Br + LiI = BrLi + I
Zr + Mn2O3 = ZrO2 + MnO =>
Zr + 2 Mn2O3 = ZrO2 + 4 MnO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NiSO4(H2O) = NiSO4 + H2O =>
NiSO4(H2O) = NiSO4 + H2O
CdS + H{+} = H2S + Cd{2+} =>
CdS + 2 H{+} = H2S + Cd{2+}
Fe(SO)4 + HNO3 = Fe(NO3)3 + NSO4 + NO + H2O =>
3 Fe(SO)4 + 28 HNO3 = 3 Fe(NO3)3 + 12 NSO4 + 7 NO + 14 H2O
Cu + FeBr2 = Cu2Br + Fe =>
4 Cu + FeBr2 = 2 Cu2Br + Fe
ClO3 + H2O + I2 = IO3 + Cl{-} + H{+} =>
12 ClO3 + 6 H2O + 7 I2 = 14 IO3 + 12 Cl{-} + 12 H{+}
Al2O3(s) + CO2(g) = Al2(CO3)3(s) =>
Al2O3(s) + 3 CO2(g) = Al2(CO3)3(s)
K + Mg{2+} = K{+} + Mg =>
2 K + Mg{2+} = 2 K{+} + Mg
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ni2Cl = Ni + Cl2 =>
2 Ni2Cl = 4 Ni + Cl2
Cl2CuO = CuCl2O =>
Cl2CuO = CuCl2O
Ag2SO4 + Ba(OH)2 = AgOH + BaSO4 =>
Ag2SO4 + Ba(OH)2 = 2 AgOH + BaSO4
Cr2O7{-2} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr{+3} + H2O =>
Cr2O7{-2} + 6 Hg + 3 H2SO4 + 8 H{+} = 3 Hg2SO4 + 2 Cr{+3} + 7 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C49H100 + O2 = CO + H2O =>
2 C49H100 + 99 O2 = 98 CO + 100 H2O
Fl + Mg = FlMg =>
Fl + Mg = FlMg
Na3AsO4 + HCl = H3AsO4 + NaCl =>
Na3AsO4 + 3 HCl = H3AsO4 + 3 NaCl
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O =>
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O
CuSO4*5H2O + Ba(OH)2 = Cu(OH)2 + BaSO4*5H2O =>
CuSO4*5H2O + Ba(OH)2 = Cu(OH)2 + BaSO4*5H2O
Al(OH)3 + Al2O3 = AlO(OH) =>
Al(OH)3 + Al2O3 = 3 AlO(OH)
K2MnO4(aq) + HCl(aq) = MnO2(aq) + KMnO4(aq) + KCl(aq) + H2O(l) =>
3 K2MnO4(aq) + 4 HCl(aq) = MnO2(aq) + 2 KMnO4(aq) + 4 KCl(aq) + 2 H2O(l)
Fe2O3(g) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(g) + 3 H2O(l) = 2 Fe(OH)3(s)
H2CrO4 + Na2S2O5 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 6 H2SO4 = 6 NaHSO4 + 2 Cr2(SO4)3 + 7 H2O
K2CO3(H2O) + HCl = KCl + CO2 + H2O =>
K2CO3(H2O) + 2 HCl = 2 KCl + CO2 + 2 H2O
Be + H3O{+} + H2O = [Be(H2O)4]{2+} + H2 =>
Be + 2 H3O{+} + 2 H2O = [Be(H2O)4]{2+} + H2
Fe{3+} + OH{-) = Fe(OH)3 =>
Fe{3+} + 3 OH{-) = Fe(OH)3
AgOH + H = Ag + HOH =>
AgOH + H = Ag + HOH
C2H5COH + O2 = CO2 + H2O =>
C2H5COH + 4 O2 = 3 CO2 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ge + Cl = GeCl4 =>
Ge + 4 Cl = GeCl4
Cl2 + KOH = KCl + HClO =>
Cl2 + KOH = KCl + HClO
(NH4)3N + Pb(NO3)2 = NH4NO3 + Pb3N2 =>
2(NH4)3N + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3N2
CuO + NaHCO3 = Cu + NaO + CO2 + H2O =>
CuO + 2 NaHCO3 = Cu + 2 NaO + 2 CO2 + H2O
CUSO4*3H2O = CUSO4 + H2O =>
CUSO4*3H2O = CUSO4 + 3 H2O
NHO3 + CaCO3 = H2O + CO2 + Ca(NO3)2 =>
2 NHO3 + CaCO3 = H2O + CO2 + Ca(NO3)2
NiSO4*6H2O = NiO + SO3 + H2O =>
NiSO4*6H2O = NiO + SO3 + 6 H2O
K2Cr2O7 + NH3 + H2O = N2 + K[Cr(OH)4] =>
K2Cr2O7 + 2 NH3 + H2O = N2 + 2 K[Cr(OH)4]
Ca(OCl)2 + HCl = Cl2 + CaCl2 + H2O =>
Ca(OCl)2 + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
HF + Pb(OH)2 = PbF2 + H2O =>
2 HF + Pb(OH)2 = PbF2 + 2 H2O
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