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Mg + (NO3)2 = Mg(NO3)2
C10H18N2Na2O10 + PbO = C10H14N2Na2O9Pb + H2O =>
C10H18N2Na2O10 + PbO = C10H14N2Na2O9Pb + 2 H2O
NaHCO3 + C7H6O2 = C8H7O5Na =>
NaHCO3 + C7H6O2 = C8H7O5Na
Mn2O3 + H2SO4 = Mn3SO4 + H2O + O2 =>
6 Mn2O3 + 4 H2SO4 = 4 Mn3SO4 + 4 H2O + 7 O2
CuS + O = CuO + SO2 =>
CuS + 3 O = CuO + SO2
Sn + AgOH = Sn(OH)2 + Ag =>
Sn + 2 AgOH = Sn(OH)2 + 2 Ag
Pb + (PO4)3 = Pb3(PO4)2 =>
9 Pb + 2(PO4)3 = 3 Pb3(PO4)2
C2H2 + Ni = Ni2C + H2 =>
C2H2 + 4 Ni = 2 Ni2C + H2
CoBr3 + F = CoF3 + Br =>
CoBr3 + 3 F = CoF3 + 3 Br
FeCl3 + HY + H2O = Fe(OH)2 + HCl + Y2 =>
2 FeCl3 + 2 HY + 4 H2O = 2 Fe(OH)2 + 6 HCl + Y2
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
TiOCl2 + Zn + HCl = TiCl3 + ZnCl2 + H2O =>
2 TiOCl2 + Zn + 4 HCl = 2 TiCl3 + ZnCl2 + 2 H2O
FeCl2 + NaOH = Fe(OH) + NaCl + Cl =>
FeCl2 + NaOH = Fe(OH) + NaCl + Cl
C5H{10+} + O2 = CO{2+} + H2O =>
4 C5H{10+} + 11 O2 = 20 CO{2+} + 2 H2O
Rh + O2 = Rh2O3 =>
4 Rh + 3 O2 = 2 Rh2O3
Hg + NaNO3 + H2SO4 = Na2SO4 + Hg2SO4 + NO + H2O =>
6 Hg + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 Hg2SO4 + 2 NO + 4 H2O
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
PbS + NaCN + H2O + O2 = Pb(CN)2 + NaSCN + NaOH =>
2 PbS + 6 NaCN + 2 H2O + O2 = 2 Pb(CN)2 + 2 NaSCN + 4 NaOH
FeCl2 + NaOH = Fe(OH) + NaCl + Cl =>
FeCl2 + NaOH = Fe(OH) + NaCl + Cl
Na2SO4 + Fe(OH)3 = Fe2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NaOH
HgF2 + KCl = HgCl2 + KF =>
HgF2 + 2 KCl = HgCl2 + 2 KF
[Cu(NH3)4](OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
[Cu(NH3)4](OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
PbS(s) + O2(g) = PbO(s) + SO2(l) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(l)
Ae + S = Ae2S3 =>
2 Ae + 3 S = Ae2S3
CuO + NaOH2 = CuOH + NaO =>
2 CuO + NaOH2 = 2 CuOH + NaO
Bi(OH)2 + Na2SbO2 = Bi + Na2SbO3 + H2O =>
Bi(OH)2 + Na2SbO2 = Bi + Na2SbO3 + H2O
F2 + NaC1 = NaF + C12 =>
6 F2 + 12 NaC1 = 12 NaF + C12
Zn(NO3)2 + K2O = KNO3 + ZnO =>
Zn(NO3)2 + K2O = 2 KNO3 + ZnO
K2CO3(s) + HNO3(ag) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(ag) = 2 KNO3(aq) + H2O(l) + CO2(g)
HCl + Na2SiO4 = H4(SiO4)2 + NaCl =>
4 HCl + 2 Na2SiO4 = H4(SiO4)2 + 4 NaCl
Ae + S = Ae2S3 =>
2 Ae + 3 S = Ae2S3
PbS(s) + O2(g) = PbO(s) + SO2(l) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(l)
C3H7NO2 + C6H6 = C9H13NO2 =>
C3H7NO2 + C6H6 = C9H13NO2
ZnSO3 + HNO3 = Zn(NO3)2 + H2SO3 =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + H2SO3
(NH4)2SO4 + KOH = K2SO4 + NH4OH = H2O + NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
CUS + O2 = CUSO4 =>
CUS + 2 O2 = CUSO4
Pa + O2 = Pa2O5 =>
4 Pa + 5 O2 = 2 Pa2O5
NaCO3(s) + HCl(aq) = NaCl2(aq) + H2CO3(aq) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + H2CO3(aq)
V(NO3)5 + (NH4)2SO4 = NH4NO3 + V2(SO4)5 =>
2 V(NO3)5 + 5(NH4)2SO4 = 10 NH4NO3 + V2(SO4)5
PbS + NaCN + H2O + O2 = Pb(CN)2 + NaSCN + NaOH =>
2 PbS + 6 NaCN + 2 H2O + O2 = 2 Pb(CN)2 + 2 NaSCN + 4 NaOH
Cr(OH3) + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH3) + 7 H2O2 + 4 KOH = 2 K2CrO4 + 12 H2O
Ae + S = Ae2S3 =>
2 Ae + 3 S = Ae2S3
NaOH + KHCO3 = NaHCO3 + KOH =>
NaOH + KHCO3 = NaHCO3 + KOH
CuSO4(aq) + NaOH(s) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(s) = Cu(OH)2(s) + Na2SO4(aq)
CuO + HCl + H2O = Cu2Cl(OH)3 =>
2 CuO + HCl + H2O = Cu2Cl(OH)3
K2SO3 + H2O = H2SO4 + K =>
K2SO3 + H2O = H2SO4 + 2 K
Ba + (HNO)3 = Ba(NO)3 + H2 =>
2 Ba + 2(HNO)3 = 2 Ba(NO)3 + 3 H2
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