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Na + At = NaAt
NaOH + Zn(CH3CO2)2 = NaCH3CO2 + Zn(OH)2 =>
2 NaOH + Zn(CH3CO2)2 = 2 NaCH3CO2 + Zn(OH)2
C4H2 + O2 = CO2 + H2O =>
2 C4H2 + 9 O2 = 8 CO2 + 2 H2O
ZnSO4 + S + H2O = H2SO4 + Zn =>
3 ZnSO4 + S + 4 H2O = 4 H2SO4 + 3 Zn
CaMg(CO3)2(s) + HCl(aq) = CaCl2(aq) + MgCl2(aq) + CO2(g) + H2O(l) =>
CaMg(CO3)2(s) + 4 HCl(aq) = CaCl2(aq) + MgCl2(aq) + 2 CO2(g) + 2 H2O(l)
SO4 + O = SO6 =>
SO4 + 2 O = SO6
Na2CrO4 + H2O = H2CrO4 + NaOH =>
Na2CrO4 + 2 H2O = H2CrO4 + 2 NaOH
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
Fe(ClO3)3 + Ca(OH)2 = Ca(ClO3)2 + Fe(OH)3 =>
2 Fe(ClO3)3 + 3 Ca(OH)2 = 3 Ca(ClO3)2 + 2 Fe(OH)3
KCl + NaOH = NaClK + OH =>
KCl + NaOH = NaClK + OH
Cu3(PO4)2 + KOH = Cu(OH)2 + K3PO4 =>
Cu3(PO4)2 + 6 KOH = 3 Cu(OH)2 + 2 K3PO4
Mg(s) + HCI(aq) = MgCI(aq) + H2(g) =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2(g)
C + O2 = CO =>
2 C + O2 = 2 CO
SO3 + MgOH2 = Mg(SO4) + H2 =>
SO3 + MgOH2 = Mg(SO4) + H2
(NH4)2S + AlBr3 = Al(NH4)3 + Br2S =>
3(NH4)2S + 2 AlBr3 = 2 Al(NH4)3 + 3 Br2S
Mg(s) + HCI(aq) = MgCI(aq) + H2(g) =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2(g)
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
TiO2 + Zn + HCl = TiCl3 + H2O + ZnCl2 =>
2 TiO2 + Zn + 8 HCl = 2 TiCl3 + 4 H2O + ZnCl2
C + O2 = CO =>
2 C + O2 = 2 CO
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g) =>
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g)
CoSO4 + Na3PO4 = Co3(PO4)2 + Na2SO4 =>
3 CoSO4 + 2 Na3PO4 = Co3(PO4)2 + 3 Na2SO4
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2S + NH4(OH) = H2O + (NH4)2S =>
H2S + 2 NH4(OH) = 2 H2O + (NH4)2S
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{+3} + H2O =>
2 NO2{-} + MnO4{-} + 4 H{+} = 2 NO3{-} + Mn{+3} + 2 H2O
C8H12O3 + O3 = CO2 + H2O =>
3 C8H12O3 + 19 O3 = 24 CO2 + 18 H2O
H2S(g) + N2(g) + H2O(g) = SO2(g) + NH3(g) =>
H2S(g) + N2(g) + 2 H2O(g) = SO2(g) + 2 NH3(g)
AgC2H3O2 + K2S = Ag2S + KC2H3O2 =>
2 AgC2H3O2 + K2S = Ag2S + 2 KC2H3O2
Cu2Se = Cu + Se8 =>
8 Cu2Se = 16 Cu + Se8
CaCO3 + MgO = Mg(CO3) + CaO =>
CaCO3 + MgO = Mg(CO3) + CaO
Pb + HgCl2 = PbHgCl2 =>
Pb + HgCl2 = PbHgCl2
Cu(HCO3)2 + NaOH = Cu(OH)2 + NaHCO3 =>
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHCO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeCo3 + HCl = FeCl + HCo3 =>
FeCo3 + HCl = FeCl + HCo3
C8H10 + H2 = C8H16 =>
C8H10 + 3 H2 = C8H16
Na2SO3 + HClO4 = NaClO4 + H2O + SO2 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2O + SO2
AlI3 + KNO3 = KI + Al(NO3)3 =>
AlI3 + 3 KNO3 = 3 KI + Al(NO3)3
Al2O3 + H3BO3 = AlBO3 + H2O =>
Al2O3 + 2 H3BO3 = 2 AlBO3 + 3 H2O
C5H10 + HBr = C5H12 + Br2 =>
C5H10 + 2 HBr = C5H12 + Br2
CsSO4 + H2 = Cs + H2SO4 =>
CsSO4 + H2 = Cs + H2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3(ac) + H2S(ac) = Ag2S(s) + HNO3(ac) =>
2 AgNO3(ac) + H2S(ac) = Ag2S(s) + 2 HNO3(ac)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Co + Hg{2+} = Co{2+} + Hg =>
Co + Hg{2+} = Co{2+} + Hg
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2SiO3 =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SiO3
P + NaClO3 = P2O5 + NaCl =>
6 P + 5 NaClO3 = 3 P2O5 + 5 NaCl
Ca(CN)2 + KMnO4 = Ca(MnO4)2 + KCN =>
Ca(CN)2 + 2 KMnO4 = Ca(MnO4)2 + 2 KCN
AlI3 + KNO3 = KI + Al(NO3)3 =>
AlI3 + 3 KNO3 = 3 KI + Al(NO3)3
Ba(CH3COO)2 + K2SO4 = KCH3COO + BaSO4 =>
Ba(CH3COO)2 + K2SO4 = 2 KCH3COO + BaSO4
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