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CrCl3*6H2O + 3 NH3 = Cr(NH3)3Cl3 + 6 H2O
C2H4(OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4(OH)2(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
Na + CH3CHOHCH3 = CH3CHONaCH3 + H2 =>
2 Na + 2 CH3CHOHCH3 = 2 CH3CHONaCH3 + H2
CuO + HCl = CuO(HCl) =>
CuO + HCl = CuO(HCl)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H4(NH2)COOH + NaOH = C6H4(NH2)COONa + H2O =>
C6H4(NH2)COOH + NaOH = C6H4(NH2)COONa + H2O
C6H5COOCH3 + HNO3 = C6H4NO2COOCH3 + H2O =>
C6H5COOCH3 + HNO3 = C6H4NO2COOCH3 + H2O
Sc + NaOH + H2O = Na[Sc(OH)6] + H2 =>
2 Sc + 2 NaOH + 10 H2O = 2 Na[Sc(OH)6] + 5 H2
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
CaO + HNO3 = CaNO3 + H2O2 =>
2 CaO + 2 HNO3 = 2 CaNO3 + H2O2
Cl2 + K3P = P4 + KCl =>
6 Cl2 + 4 K3P = P4 + 12 KCl
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(s) + AlCl3(aq) = Al(s) + ZnCl2 =>
3 Zn(s) + 2 AlCl3(aq) = 2 Al(s) + 3 ZnCl2
Mn + O2 = O7Mn2 =>
4 Mn + 7 O2 = 2 O7Mn2
FeCl3 + HCl = Cl2 + FeH =>
FeCl3 + HCl = 2 Cl2 + FeH
Fe + H3PO4 + C6H7O7 = H3O + C6H6 + FeHPO4 =>
10 Fe + 10 H3PO4 + C6H7O7 = 7 H3O + C6H6 + 10 FeHPO4
Na3[Al(OH)6] + HNO3 = Al(OH)3 + NaNO3 + H2O =>
Na3[Al(OH)6] + 3 HNO3 = Al(OH)3 + 3 NaNO3 + 3 H2O
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
Bi2O3 + Cl2 + KOH = KBiO3 + KCl + H2 =>
2 Bi2O3 + Cl2 + 6 KOH = 4 KBiO3 + 2 KCl + 3 H2
H2S + MgCO3 = H2CO3 + MgS =>
H2S + MgCO3 = H2CO3 + MgS
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Cr(ClO4)3 + Na2SO3 + H2O = Cr(OH)3 + NaClO4 + H2SO3 =>
2 Cr(ClO4)3 + 3 Na2SO3 + 6 H2O = 2 Cr(OH)3 + 6 NaClO4 + 3 H2SO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl3 + Na2SiO3 + H2O = Fe(OH)3 + NaCl + SiO2 =>
2 FeCl3 + 3 Na2SiO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 SiO2
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
Na2SO3 + HNO3 = Na2SO4 + N2 + H2O =>
5 Na2SO3 + 2 HNO3 = 5 Na2SO4 + N2 + H2O
N2 + H2SO4 = NSO4 + H2 =>
N2 + 2 H2SO4 = 2 NSO4 + 2 H2
Cr(OH)3{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
Cr(OH)3{-} + OH{-} + 2 H2O2 = CrO4{-2} + 4 H2O
FeCO3 + HNO3 = Fe(NO3)3 + NO2 + CO2 + H2O =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + NO2 + CO2 + 2 H2O
Cu(s) + AgNO3(ag) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(ag) = Cu(NO3)2(aq) + 2 Ag(s)
Fe + Li2O = Li + FeO2 =>
Fe + 2 Li2O = 4 Li + FeO2
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
HClO4 + Ag = AgClO4 + HClO3 + H2O =>
3 HClO4 + 2 Ag = 2 AgClO4 + HClO3 + H2O
Br + H2O = HBr + HBrO3 =>
6 Br + 3 H2O = 5 HBr + HBrO3
H2O + N2O3 + O2 = HNO3 =>
H2O + N2O3 + O2 = 2 HNO3
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
K2CO3 + TiO2 = K2Ti4O9 + CO2 =>
K2CO3 + 4 TiO2 = K2Ti4O9 + CO2
BeCO3 + HI = BeI2 + H2O + CO2 =>
BeCO3 + 2 HI = BeI2 + H2O + CO2
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
Li + NH3 = LiNH + H2 =>
Li + NH3 = LiNH + H2
CaH2 + KOH = Ca(OH)2 + KH =>
CaH2 + 2 KOH = Ca(OH)2 + 2 KH
ZnO + Al = Zn + Al2O3 =>
3 ZnO + 2 Al = 3 Zn + Al2O3
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
NH4I + KOH = NH4OH + KI =>
NH4I + KOH = NH4OH + KI
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
C6H4(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl3 + H2O =>
C6H4(NO2)COOH + 6 HCl + 2 Fe = C6H4(NH2)COOH + 2 FeCl3 + 2 H2O
BeCO3 + HI = BeI2 + H2O + CO2 =>
BeCO3 + 2 HI = BeI2 + H2O + CO2
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