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Zn(H2O)4{+2} + NaCN = Zn(H2O)3(NaCN){2+} + H2O
Al + FeNO = AlNO + Fe =>
Al + FeNO = AlNO + Fe
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
K2CO3*15H2O + HCl = KCl + H2O + CO2 =>
K2CO3*15H2O + 2 HCl = 2 KCl + 16 H2O + CO2
Fe + Zn(NO3)2 = Zn + Fe2(NO3)2 =>
2 Fe + Zn(NO3)2 = Zn + Fe2(NO3)2
Fe + CuOH = Cu + FeOH =>
Fe + CuOH = Cu + FeOH
CH2ClCOOH + NH3 = HCl + NH2CH2COOH =>
CH2ClCOOH + NH3 = HCl + NH2CH2COOH
Mg(s) + HCl(ac) = MgCl2 + H2 =>
Mg(s) + 2 HCl(ac) = MgCl2 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaBr = Ba2Br2 =>
2 BaBr = Ba2Br2
Fe3O4 + SO2 = FeS + O2 =>
Fe3O4 + 3 SO2 = 3 FeS + 5 O2
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
HCl(aq) + Mg(OH)2 = MgCl2 + H2O =>
2 HCl(aq) + Mg(OH)2 = MgCl2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KHSO4 + KHS = K2SO4 + H2S =>
KHSO4 + KHS = K2SO4 + H2S
As + Br2 = As2Br =>
4 As + Br2 = 2 As2Br
Cl + I + H2O = HIO3 + HCl =>
5 Cl + I + 3 H2O = HIO3 + 5 HCl
CuSO4 + K3[Fe(CN)6] + H2O = Cu3[Fe(CN)6]2 + H2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 H2O = Cu3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
C24H50 = C2H6 + C2H4 =>
C24H50 = C2H6 + 11 C2H4
NaOH(aq) + K2SO4(aq) = NaSO4(aq) + K2OH(aq) =>
NaOH(aq) + K2SO4(aq) = NaSO4(aq) + K2OH(aq)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C7H6O3 + NaHCO3 = NaC7H5O3 + CO2 + H2O =>
C7H6O3 + NaHCO3 = NaC7H5O3 + CO2 + H2O
H2SO4 + MgO = Mg(HSO4)2 + H2O =>
2 H2SO4 + MgO = Mg(HSO4)2 + H2O
P4 + P2I4 + H2O = PH4I + H3PO4 =>
13 P4 + 10 P2I4 + 128 H2O = 40 PH4I + 32 H3PO4
Rb2S + H2O = RbOH + H2S =>
Rb2S + 2 H2O = 2 RbOH + H2S
HCl + (NH4)2SO3 = H2SO3 + NH4Cl =>
2 HCl + (NH4)2SO3 = H2SO3 + 2 NH4Cl
H2SO4 + Al2S3 = SO2 + H2O + Al(SO4)3 =>
18 H2SO4 + Al2S3 = 15 SO2 + 18 H2O + 2 Al(SO4)3
NH4VO3 + H2SO4 + KI = V2O4 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 2 H2SO4 + 2 KI = V2O4 + (NH4)2SO4 + 2 H2O + K2SO4 + I2
Cu + H(OH) = Cu(OH)2 + H2 =>
Cu + 2 H(OH) = Cu(OH)2 + H2
LiHCO3 + HBr = LiBr + H2O + CO2 =>
LiHCO3 + HBr = LiBr + H2O + CO2
Zn{2+} + Cl{-} = ZnCl2 =>
Zn{2+} + 2 Cl{-} = ZnCl2
FeI3 + Na2S = Fe2S3 + NaI =>
2 FeI3 + 3 Na2S = Fe2S3 + 6 NaI
MnSO4(aq) + Ca(OH)2(aq) + H2O = Mn(OH)2 + CaSO4*2H2O =>
MnSO4(aq) + Ca(OH)2(aq) + 2 H2O = Mn(OH)2 + CaSO4*2H2O
H2S + CO2 + H2O = CH2O + H2SO4 =>
H2S + 2 CO2 + 2 H2O = 2 CH2O + H2SO4
C12H22(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22(s) + 35 O2(g) = 24 CO2(g) + 22 H2O(g)
K(aq) + Br(aq) = KBr =>
K(aq) + Br(aq) = KBr
P2O5 + HCl = POCl3 + HPO3 =>
2 P2O5 + 3 HCl = POCl3 + 3 HPO3
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
NH4OH + H2SO4 = NH4SO4 + H3O =>
NH4OH + H2SO4 = NH4SO4 + H3O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Ca(HCO3)2 + KOH = KHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + KOH = KHCO3 + CaCO3 + H2O
C27H30O5S + NaHSO4 = C27H30O5Na + S2HO4 =>
C27H30O5S + NaHSO4 = C27H30O5Na + S2HO4
C3H5O2Br + NH3 = C3H7NO2 + NH4Br =>
C3H5O2Br + 2 NH3 = C3H7NO2 + NH4Br
ClO4{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
ClO4{-} + 7 Cl{-} + 8 H3O{+} = 4 Cl2 + 12 H2O
Zn + Cu(OH)2 = ZnO + H2 + Cu =>
2 Zn + Cu(OH)2 = 2 ZnO + H2 + Cu
C3H7OH + H2SO4 = SO2 + H2O + C3H6O =>
C3H7OH + H2SO4 = SO2 + 2 H2O + C3H6O
KOH + NiSO4 = NiOH + KSO4 =>
KOH + NiSO4 = NiOH + KSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO(g) + K2Cr2O7(aq) + H2SO4(aq) = CO2(g) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 CO(g) + K2Cr2O7(aq) + 4 H2SO4(aq) = 3 CO2(g) + Cr2(SO4)3(aq) + K2SO4(aq) + 4 H2O(l)
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