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Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
H2SO4 + Pb = PbSO4 + H2O + SO2 =>
2 H2SO4 + Pb = PbSO4 + 2 H2O + SO2
C5H9O2Na + NaOH = C4H10 + Na2CO3 =>
C5H9O2Na + NaOH = C4H10 + Na2CO3
NaI + Ni(NO3)2*6H2O = NaNO3 + NiI2 + H2O =>
2 NaI + Ni(NO3)2*6H2O = 2 NaNO3 + NiI2 + 6 H2O
Fe2 + Br2 = Fe3Br2 =>
3 Fe2 + 2 Br2 = 2 Fe3Br2
Sr(OH)2H2O = SrO2H3OH =>
Sr(OH)2H2O = SrO2H3OH
Al15H + HNO3 = Al(NO3) + NO + H2O =>
3 Al15H + 61 HNO3 = 45 Al(NO3) + 16 NO + 32 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C8H12O10 + O2 = CO2 + H2O =>
C8H12O10 + 6 O2 = 8 CO2 + 6 H2O
AgI(s)NaCl(aq) = AgClNaI =>
AgI(s)NaCl(aq) = AgClNaI
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
AgNo3KBr = AgBrKNo3 =>
AgNo3KBr = AgBrKNo3
KOH + Cl2 = KCl + KClO3 + H =>
6 KOH + 3 Cl2 = 4 KCl + 2 KClO3 + 6 H
C7H6O3 + HCl = C7H7O3 + Cl =>
C7H6O3 + HCl = C7H7O3 + Cl
NaBrNaClO = NaBrClONa =>
NaBrNaClO = NaBrClONa
PO2 + H2O = PH2O3 =>
PO2 + H2O = PH2O3
Cu + Na2SO4 = CuSO4 + Na =>
Cu + Na2SO4 = CuSO4 + 2 Na
C4H4O4NH3 = C4H7NO4 =>
C4H4O4NH3 = C4H7NO4
Al2O3K2O = KAlO2 =>
Al2O3K2O = 2 KAlO2
Zn(NO3)2 + NH4NO3 = Zn(NH4)2 + NO3 =>
Zn(NO3)2 + 2 NH4NO3 = Zn(NH4)2 + 4 NO3
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
KI(aq) + PbSO4(s) = PbI2 + K2SO4 =>
2 KI(aq) + PbSO4(s) = PbI2 + K2SO4
FeCl3KI = FeIKCl3 =>
FeCl3KI = FeIKCl3
C12H22O11 + O2(g) = H20(l) + CO2(g) =>
10 C12H22O11 + 65 O2(g) = 11 H20(l) + 120 CO2(g)
Ba + Cl2 = BaCl20 =>
Ba + 10 Cl2 = BaCl20
Ca(OH)2 + Na2CO3 = Ca(CO3) + Na(OH) =>
Ca(OH)2 + Na2CO3 = Ca(CO3) + 2 Na(OH)
C3H6 + HNO3 = C3H8 + NO3 =>
C3H6 + 2 HNO3 = C3H8 + 2 NO3
PO2 + H2O = PH2O3 =>
PO2 + H2O = PH2O3
Na2SO3 + NaOH = NaSO3 + Na2OH =>
Na2SO3 + NaOH = NaSO3 + Na2OH
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
AgFHCl = AgClHF =>
AgFHCl = AgClHF
A + B = AB =>
A + B = AB
HPO2 + H2O = H3O + PO2 =>
HPO2 + H2O = H3O + PO2
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
Zn(OH)2 + N2O3 = N2ZnO4 + H2O =>
Zn(OH)2 + N2O3 = N2ZnO4 + H2O
Zn + Pb(NO3)2 = Pb(NO3)2Zn =>
Zn + Pb(NO3)2 = Pb(NO3)2Zn
C2H6O + C2H4O2 = C9H11O2 + H2O =>
7 C2H6O + 11 C2H4O2 = 4 C9H11O2 + 21 H2O
CO2 + H2O = HC + O3 =>
6 CO2 + 3 H2O = 6 HC + 5 O3
HOOC{-}COOH + NaOH = NaOOC{-}COON + H2O =>
HOOC{-}COOH + NaOH = NaOOC{-}COON + H2O
Cr(HCO3)2 = CO2 + H2O + CrCO3 =>
Cr(HCO3)2 = CO2 + H2O + CrCO3
P + CaO = O2 + Ca3P2 =>
4 P + 6 CaO = 3 O2 + 2 Ca3P2
Ni + NO3{-} + H{+} = Ni{2+} + NO2 + H2O =>
Ni + 2 NO3{-} + 4 H{+} = Ni{2+} + 2 NO2 + 2 H2O
SO2SO2 + H2O = H2SO3 =>
SO2SO2 + 2 H2O = 2 H2SO3
Mg + CaCO3 = Mg2CO3 + Ca =>
2 Mg + CaCO3 = Mg2CO3 + Ca
VO2Cl + Na2SO3 + H2SO4 = VOSO4 + Na2SO4 + VOCl2 + H2O =>
2 VO2Cl + Na2SO3 + H2SO4 = VOSO4 + Na2SO4 + VOCl2 + H2O
Zn + Au(NO2) = AuZn + NO2 =>
Zn + Au(NO2) = AuZn + NO2
FeSO4 + HNO3 = Fe + H2SO4 + NO3 =>
FeSO4 + 2 HNO3 = Fe + H2SO4 + 2 NO3
Ag + Sn(No3)2 = Ag(No3) + Sn =>
2 Ag + Sn(No3)2 = 2 Ag(No3) + Sn
VIAgNa = VAgINa =>
VIAgNa = VAgINa
Sr(CH3COO)2 + (NH4)2SO4 = SrSO4 + NH4CH3COO =>
Sr(CH3COO)2 + (NH4)2SO4 = SrSO4 + 2 NH4CH3COO
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