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Na4V6O17 + 9 Zn + 34 HCl = 9 ZnCl2 + 4 NaCl + 6 VCl2 + 17 H2O
CH3{-}CH(OH){-}CH3 = CH3{-}CH = CH2 + H2O =>
CH3{-}CH(OH){-}CH3 = CH3{-}CH
H2CO3 + H2O = H3O{+} + HCO3({-}) =>
H2CO3 + H2O = H3O{+} + HCO3({-})
MgSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(ag) =>
MgSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(ag)
CaF2 + H3O{+} = H2O + Ca{2+} + HF =>
CaF2 + 2 H3O{+} = 2 H2O + Ca{2+} + 2 HF
CaC2 + HNO3 = CaHNO3 + C =>
CaC2 + HNO3 = CaHNO3 + 2 C
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
CaSO3 + HBr = CaBr2 + H2SO3 =>
CaSO3 + 2 HBr = CaBr2 + H2SO3
KOH + Fe3NO3 = Fe3OH + KNO3 =>
KOH + Fe3NO3 = Fe3OH + KNO3
HOC(CH2)4COOH + O2 = CO2 + H2O =>
HOC(CH2)4COOH + 7 O2 = 6 CO2 + 5 H2O
P4O10 + NaNO3 = P(NO3)5 + Na2O =>
P4O10 + 20 NaNO3 = 4 P(NO3)5 + 10 Na2O
Ca2(PO4)2 + H2SO4 = H2PO4 + CaSO4 =>
Ca2(PO4)2 + 2 H2SO4 = 2 H2PO4 + 2 CaSO4
(MnO4)4 + Mn = MnO2 =>
(MnO4)4 + 4 Mn = 8 MnO2
SiO2 + H2O = Si2H5OH + O2 =>
2 SiO2 + 3 H2O = Si2H5OH + 3 O2
K2SO3 + HNO2 = KNO2 + H2O + SO2 =>
K2SO3 + 2 HNO2 = 2 KNO2 + H2O + SO2
NaHCO3 + KCl = NaCl + KHCO3 =>
NaHCO3 + KCl = NaCl + KHCO3
Cu(s) + Ag2CO3(s) = CuCO3(s) + Ag(s) =>
Cu(s) + Ag2CO3(s) = CuCO3(s) + 2 Ag(s)
NaI + CI2 = NaCI2 + I =>
NaI + CI2 = NaCI2 + I
MnSO4 + NH4OH = (NH4)2SO4 + Mn(OH)2 =>
MnSO4 + 2 NH4OH = (NH4)2SO4 + Mn(OH)2
MnSO4 + NaOH + KMnO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
3 MnSO4 + 4 NaOH + 2 KMnO4 = 5 MnO2 + 2 Na2SO4 + K2SO4 + 2 H2O
KOHC2H5OH = H2OC2H5KO =>
KOHC2H5OH = H2OC2H5KO
Al(OH)3(aq) + HF(aq) = AlF3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HF(aq) = AlF3(aq) + 3 H2O(l)
(Cu(H2O)6)2{+} + NH3 = (Cu(NH3)6)2{+} + H2O =>
(Cu(H2O)6)2{+} + 12 NH3 = (Cu(NH3)6)2{+} + 12 H2O
A2B = A + B =>
A2B = 2 A + B
CrO3 + H{+} + S = Cr{+3} + H2O + S2O3{2-} =>
4 CrO3 + 6 H{+} + 6 S = 4 Cr{+3} + 3 H2O + 3 S2O3{2-}
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
Cl2 + C = CCl4 =>
2 Cl2 + C = CCl4
[Cu(NH3)4](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)4](OH)2 = CuO + 4 NH3 + H2O
FeSO4 + (NH4)2SO4 = (NH4)2(SO4)2Fe =>
FeSO4 + (NH4)2SO4 = (NH4)2(SO4)2Fe
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Cr(OH)3 + HBr = CrOHBr2 + H2O =>
Cr(OH)3 + 2 HBr = CrOHBr2 + 2 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
CH3CHOH + O2 = CO2 + H2O =>
4 CH3CHOH + 11 O2 = 8 CO2 + 10 H2O
AlBr3K2CO3 = AlCO3K2Br3 =>
AlBr3K2CO3 = AlCO3K2Br3
(NH4)2(C2O4) + AlCl3 = Al2(C2O4)3 + (NH4)Cl =>
3(NH4)2(C2O4) + 2 AlCl3 = Al2(C2O4)3 + 6(NH4)Cl
BaO(s) + N2(g) + O2(g) = Ba(NO3)2 =>
2 BaO(s) + 2 N2(g) + 5 O2(g) = 2 Ba(NO3)2
C2H3Cl + Sr(NO3)2 = CO2 + H2O + HCl + SrO + N2 =>
C2H3Cl + Sr(NO3)2 = 2 CO2 + H2O + HCl + SrO + N2
B + C = BC =>
B + C = BC
Fe(CN)2 + KCN = K4[Fe(CN)6] =>
Fe(CN)2 + 4 KCN = K4[Fe(CN)6]
Ag2CrO4 + H{+} = Ag{+} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 H{+} = 4 Ag{+} + Cr2O7{2-} + H2O
C7H16 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
6 C7H16 + 32 KMnO4 + 10 H2O = 21 C2H4O2 + 32 MnO2 + 32 KOH
H2NH = NH3 =>
H2NH = NH3
Cu(C2H3O2)2(aq) + Na2S(aq) = CuS(s) + NaC2H3O2(aq) =>
Cu(C2H3O2)2(aq) + Na2S(aq) = CuS(s) + 2 NaC2H3O2(aq)
C18H2O + O2 = CO2 + H2O =>
C18H2O + 18 O2 = 18 CO2 + H2O
C6H5COOH + PCl5 = C6H5COCl + POCl3 + HCl =>
C6H5COOH + PCl5 = C6H5COCl + POCl3 + HCl
HCl + Na2O = H2O + NaCl =>
2 HCl + Na2O = H2O + 2 NaCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Zn + Ni(ClO4)2 = Ni + Zn(ClO4)2 =>
Zn + Ni(ClO4)2 = Ni + Zn(ClO4)2
Br2 + I2(s) = IBr3(g) =>
3 Br2 + I2(s) = 2 IBr3(g)
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