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Cr9 = 9 Cr
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
K2FeO4 + HCl + H2O = Cl2 + Fe(OH)3 + KOH =>
2 K2FeO4 + 6 HCl + 2 H2O = 3 Cl2 + 2 Fe(OH)3 + 4 KOH
Fe{3+} + N2H4 + OH{-} = N2 + H2O + Fe{2+} =>
4 Fe{3+} + N2H4 + 4 OH{-} = N2 + 4 H2O + 4 Fe{2+}
Na3[Cr(OH)6] + H2SO4 = Na2SO4 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 3 Na2SO4 + 2 Cr(OH)3 + 6 H2O
NaOH + Zn(SO4)3 = NaSO4 + Zn(OH)3 =>
3 NaOH + Zn(SO4)3 = 3 NaSO4 + Zn(OH)3
S + H2O = H2S + H2SO3 =>
3 S + 3 H2O = 2 H2S + H2SO3
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
C2H4 + MnO4{-} + H2O = CO2 + Mn{2+} + OH{-} =>
5 C2H4 + 12 MnO4{-} + 8 H2O = 10 CO2 + 12 Mn{2+} + 36 OH{-}
Li + H2O = LiOH + HHH =>
3 Li + 3 H2O = 3 LiOH + HHH
N2 + H2 + Cl2 = NH4Cl2 =>
N2 + 4 H2 + 2 Cl2 = 2 NH4Cl2
Na2H2CO6 + H2O = H2O2 + Na2CO3 =>
Na2H2CO6 + H2O = 2 H2O2 + Na2CO3
C3H6 + H2O = C3H8O2 + H2 =>
C3H6 + 2 H2O = C3H8O2 + H2
CH3CH2COOCH3 + NaBH4 = CH3CH2COONa + CH3BH4 =>
CH3CH2COOCH3 + NaBH4 = CH3CH2COONa + CH3BH4
P2H4 = PH43 + P4H2 =>
85 P2H4 = 6 PH43 + 41 P4H2
LiCI(aq) + AgOH(aq) = AgCI(s) + LiOH(aq) =>
LiCI(aq) + AgOH(aq) = AgCI(s) + LiOH(aq)
H5IO6 = HIO4 + H2O =>
H5IO6 = HIO4 + 2 H2O
Bi(NO3)3*5H2O + NaOH = Bi2O3 + NaNO3 + H2O =>
2 Bi(NO3)3*5H2O + 6 NaOH = Bi2O3 + 6 NaNO3 + 13 H2O
CuS2 + CuO2 = Cu + SO4 =>
CuS2 + 4 CuO2 = 5 Cu + 2 SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Sc + HBr = ScBr + H2 =>
2 Sc + 2 HBr = 2 ScBr + H2
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
NaOH + Ca(NO3)2 = Ca(OH) + Na(NO3)2 =>
NaOH + Ca(NO3)2 = Ca(OH) + Na(NO3)2
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
H2SO4 + BaBr2 = HBr + Ba(SO4) =>
H2SO4 + BaBr2 = 2 HBr + Ba(SO4)
CH4 + O2 = CO2 + H2O(water) =>
CH4 + 2 O2 = CO2 + 2 H2O(water)
Mn{2+} + MnO4{-} + H2O = MnO2 + OH =>
Mn{2+} + 2 MnO4{-} + 2 H2O = 3 MnO2 + 4 OH
ZnS{-2} + O{-2} = ZnO{-2} + S{-2} =>
ZnS{-2} + O{-2} = ZnO{-2} + S{-2}
C6H5CH2(OH) + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2(OH) + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cl2 + Br2 + Ca(OH)2 = CaCl2 + Ca(BrO3) + H2O =>
4 Cl2 + Br2 + 6 Ca(OH)2 = 4 CaCl2 + 2 Ca(BrO3) + 6 H2O
MgS + ZnCl2 = MgCl2 + ZnS =>
MgS + ZnCl2 = MgCl2 + ZnS
CH3(CH2)6CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Ca + I = Ca2I =>
2 Ca + I = Ca2I
AlCO3 + NaC2O4 = AlC2O4 + NaCO3 =>
AlCO3 + NaC2O4 = AlC2O4 + NaCO3
HCl + (NH4)2SO4 = H30 + NH4 + Cl2SO4 =>
30 HCl + 15(NH4)2SO4 = H30 + 30 NH4 + 15 Cl2SO4
TiO2 + KHSO4 = Ti(SO4)2 + K2SO4 + H2O =>
TiO2 + 4 KHSO4 = Ti(SO4)2 + 2 K2SO4 + 2 H2O
KOH2 + HNO3 = KNO3 + HOH2 =>
KOH2 + HNO3 = KNO3 + HOH2
S2O6{2-} + H{+} + H2O = H2SO3 + HSO4{-} =>
S2O6{2-} + H{+} + H2O = H2SO3 + HSO4{-}
H2CO3 + Ca(OH)2 = CO3Ca + H2O =>
H2CO3 + Ca(OH)2 = CO3Ca + 2 H2O
C7H7NO2 + H2O = C7H6NO2 + H3O =>
C7H7NO2 + H2O = C7H6NO2 + H3O
H2SO4 + Al(ClO3)3 = Al2(SO4)3 + HClO3 =>
3 H2SO4 + 2 Al(ClO3)3 = Al2(SO4)3 + 6 HClO3
Fe + PbCrO4 = Fe2(CrO4)2 + Pb =>
2 Fe + 2 PbCrO4 = Fe2(CrO4)2 + 2 Pb
FeCl3 + K(CNS) = KCl + Fe(CNS)3 =>
FeCl3 + 3 K(CNS) = 3 KCl + Fe(CNS)3
KCI + Ag2CO3 = K2CO3 + AgCI =>
2 KCI + Ag2CO3 = K2CO3 + 2 AgCI
Li2 + O2 = Li2O =>
2 Li2 + O2 = 2 Li2O
P5O10 = P + O2 =>
P5O10 = 5 P + 5 O2
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
CU(OH)2 + KNO3 = CU(NO3)2 + KOH =>
CU(OH)2 + 2 KNO3 = CU(NO3)2 + 2 KOH
Na + CrO4 + Pb(NO3)2 = Na2(NO3) + PbCrO4 =>
4 Na + CrO4 + Pb(NO3)2 = 2 Na2(NO3) + PbCrO4
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
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