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Cu + S(t) = CuS
K(ClO4) + Cr + H2O = Cr(OH)3 + KClO3 =>
3 K(ClO4) + 2 Cr + 3 H2O = 2 Cr(OH)3 + 3 KClO3
NaOH + Co(NO3)2 = CoOH + Na(NO3)2 =>
NaOH + Co(NO3)2 = CoOH + Na(NO3)2
H9 = H2 =>
2 H9 = 9 H2
(FeCl3) + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4(FeCl3) + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
C2H6O2 + K2MnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
C2H6O2 + 2 K2MnO4 + 4 H2SO4 = C2H2O4 + 2 K2SO4 + 2 MnSO4 + 6 H2O
NaHCO3 + NH3 = NHCO3 + NaH + H2 =>
NaHCO3 + NH3 = NHCO3 + NaH + H2
CH3CH2OH + Ca = Ca(OH)2 + CH3CH2 =>
2 CH3CH2OH + Ca = Ca(OH)2 + 2 CH3CH2
C3H7Br + Na = C3H6 + NaBr + H2 =>
2 C3H7Br + 2 Na = 2 C3H6 + 2 NaBr + H2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Ba(NO3)2 + NaI = NaNO3 + BaI2 =>
Ba(NO3)2 + 2 NaI = 2 NaNO3 + BaI2
Ca(C2H3O2)2(aq) + K2SO4(aq) = CaSO4(s) + KC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + K2SO4(aq) = CaSO4(s) + 2 KC2H3O2(aq)
RbOH + SiO2 = Rb4SiO4 + H2O =>
4 RbOH + SiO2 = Rb4SiO4 + 2 H2O
HI + KNO3 = NO + I2 + KI + H2O =>
8 HI + 2 KNO3 = 2 NO + 3 I2 + 2 KI + 4 H2O
KMnO4 + C6H12O6 + KOH = MnO2 + C6H11O7K + H2O =>
2 KMnO4 + 3 C6H12O6 + KOH = 2 MnO2 + 3 C6H11O7K + 2 H2O
C10H22 + N = C10H22N =>
C10H22 + N = C10H22N
MnO4{-} + H2S + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 H2S + 14 H{+} = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
KOH + CH3CH2OH = KOH2CH3CH2O =>
KOH + CH3CH2OH = KOH2CH3CH2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Ni(No3)2(aq) + KSCN(aq) = Ni(SCN)2(aq) + KNo3(aq) =>
Ni(No3)2(aq) + 2 KSCN(aq) = Ni(SCN)2(aq) + 2 KNo3(aq)
NaNO3 + Na2O = Na3NO4 =>
NaNO3 + Na2O = Na3NO4
Fe + NO2 + H2O = Fe(OH)2 + NH3 =>
7 Fe + 2 NO2 + 10 H2O = 7 Fe(OH)2 + 2 NH3
NH4OH + Pb(NO3)2 = Pb(OH)2 + (NH4)2(NO3)2 =>
2 NH4OH + Pb(NO3)2 = Pb(OH)2 + (NH4)2(NO3)2
BaCl2(s) + O2(s) = Ba(ClO3)2(s) =>
BaCl2(s) + 3 O2(s) = Ba(ClO3)2(s)
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
HBr + AgI = AgBr + HI =>
HBr + AgI = AgBr + HI
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
HMnO4 + Na2OH = Na2MnO4 + H2O =>
HMnO4 + Na2OH = Na2MnO4 + H2O
CD + S = CDS =>
CD + S = CDS
As2O3 + I2 + H2O = HAs2O5 + HI =>
2 As2O3 + 3 I2 + 4 H2O = 2 HAs2O5 + 6 HI
SO42{-} + H2O = HSO4{-} + OH = =>
SO42{-} + 39 H2O = HSO4{-} + 77 OH
BrO2 + Na2SO3 + NaOH = Na2SO4 + NaBr + H2O =>
2 BrO2 + 5 Na2SO3 + 2 NaOH = 5 Na2SO4 + 2 NaBr + H2O
NH4Br + KOH = KBrO + NH3 + H2 =>
NH4Br + KOH = KBrO + NH3 + H2
Fe + H2O = Fe(H2O) =>
Fe + H2O = Fe(H2O)
MnPO3 = MnP + O2 =>
2 MnPO3 = 2 MnP + 3 O2
CO2 + H2O = C6H16O8 + O2 =>
6 CO2 + 8 H2O = C6H16O8 + 6 O2
HCO3 + SO2 = SO4 + CO2 + H2O =>
4 HCO3 + SO2 = SO4 + 4 CO2 + 2 H2O
N2F4 + Cl2 = NF2Cl =>
N2F4 + Cl2 = 2 NF2Cl
(PO4)2Ca3 + H2SO4 + H2O = (PO4H2)2Ca + CaSO4*2H2O =>
(PO4)2Ca3 + 2 H2SO4 + 4 H2O = (PO4H2)2Ca + 2 CaSO4*2H2O
H2O + C2O4{2-} + H2S = SO4{2-} + CO2{2-} + H{+} =>
4 H2O + 4 C2O4{2-} + H2S = SO4{2-} + 8 CO2{2-} + 10 H{+}
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
NaH + BCl3 = NaCl + NaBH4 =>
4 NaH + BCl3 = 3 NaCl + NaBH4
C4H56 + O2 = CO2 + H2O =>
C4H56 + 18 O2 = 4 CO2 + 28 H2O
H2S + HNO3 = S2 + NO + H2O =>
6 H2S + 4 HNO3 = 3 S2 + 4 NO + 8 H2O
Zn + NaBr = ZnBr2 + Na =>
Zn + 2 NaBr = ZnBr2 + 2 Na
Ca(NO3)2*4H2O + TiSO5 + NH4OH = CaTiO3 + (NH4)2SO4 + NH4NO3 + H2O =>
Ca(NO3)2*4H2O + TiSO5 + 4 NH4OH = CaTiO3 + (NH4)2SO4 + 2 NH4NO3 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H12O6(s) + O2(l) = CO2 + H2O =>
C6H12O6(s) + 6 O2(l) = 6 CO2 + 6 H2O
NaCl + H2O = NaO + H2Cl =>
NaCl + H2O = NaO + H2Cl
Hg2I2 + Cl2 = Hg2Cl2 + I2 =>
Hg2I2 + Cl2 = Hg2Cl2 + I2
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