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K(NO3)2 + 2 NaOH = K(OH)2 + 2 NaNO3
MgCl2 + NH3 + H2O = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Mg(OH)2
K2CrO4 + NaOH = K2OH + NaCrO + O2 =>
2 K2CrO4 + 2 NaOH = 2 K2OH + 2 NaCrO + 3 O2
H2O + S02 + HNO3 = H2SO4 + NH3 =>
7 H2O + 2 S02 + 3 HNO3 = 4 H2SO4 + 3 NH3
K(s) + H2O(g) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(g) = 2 KOH(aq) + H2(g)
Sr + HI = SrI + H2 =>
2 Sr + 2 HI = 2 SrI + H2
(NH4)2Fe(SO4)2 = Fe2O3 + NH3 + SO2 + SO3 + H2O =>
2(NH4)2Fe(SO4)2 = Fe2O3 + 4 NH3 + SO2 + 3 SO3 + 2 H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
PbO + HN5 = Pb + N2 + H2O =>
PbO + 2 HN5 = Pb + 5 N2 + H2O
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + 2 H2O
CaSe(aq) + H2CO3(aq) = CaCO3(s) + H2Se(l) =>
CaSe(aq) + H2CO3(aq) = CaCO3(s) + H2Se(l)
KI + Pb(CH3COO)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 CH3CO2K
CrSO4 + H2O2 + H2SO4 = H2O + Cr2(SO4)3 =>
2 CrSO4 + H2O2 + H2SO4 = 2 H2O + Cr2(SO4)3
P + CO2 = PCO2 =>
P + CO2 = PCO2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
BaC2O4 + HCl = BaCl2 + H2C2O4 =>
BaC2O4 + 2 HCl = BaCl2 + H2C2O4
CuCl2 + Al2(SO4)3 = Cu2(SO4)2 + AlCl3 =>
6 CuCl2 + 2 Al2(SO4)3 = 3 Cu2(SO4)2 + 4 AlCl3
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Ba + S + O2 = BaSO4 =>
Ba + S + 2 O2 = BaSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
Ca(OH)2 + Fe2(SO4)3 = Ca(SO4)3 + FeOH =>
Ca(OH)2 + Fe2(SO4)3 = Ca(SO4)3 + 2 FeOH
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Ga + Mg(NO3)2 = Ga(NO3)3 + Mg =>
2 Ga + 3 Mg(NO3)2 = 2 Ga(NO3)3 + 3 Mg
CH3COONa + AgNO3 = AgCH3COO + NaNO3 =>
CH3COONa + AgNO3 = AgCH3COO + NaNO3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
CuSO4(ac) + NaOH(ac) = Cu(OH)2(ac) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaOH(ac) = Cu(OH)2(ac) + Na2SO4(ac)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbI2 + Ag = AgI + Pb =>
PbI2 + 2 Ag = 2 AgI + Pb
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
CH3CHO + CH3OH = CH3CH(OH)OCH3 =>
CH3CHO + CH3OH = CH3CH(OH)OCH3
FeO + KCNS = Fe(CNS) + KO =>
FeO + KCNS = Fe(CNS) + KO
Al2(SO4)3(ac) + KOH(ac) = Al(HO)3(s) + K2SO4(ac) =>
Al2(SO4)3(ac) + 6 KOH(ac) = 2 Al(HO)3(s) + 3 K2SO4(ac)
K2(CO)3 + Ba(Cl)2 = KCl + Ba(CO)3 =>
K2(CO)3 + Ba(Cl)2 = 2 KCl + Ba(CO)3
CH3COONa + HCl = HC2H3O2 + NaCl =>
CH3COONa + HCl = HC2H3O2 + NaCl
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
Cl2 + HI = ICl3 + HCl =>
2 Cl2 + HI = ICl3 + HCl
Ba(HS)2 + Ba(OH)2 = BaS + H2O =>
Ba(HS)2 + Ba(OH)2 = 2 BaS + 2 H2O
SiO2 + Al2O3 = Al2SiO5 =>
SiO2 + Al2O3 = Al2SiO5
BaC2O4 + K2CrO4 = BaCrO4 + K2C2O4 =>
BaC2O4 + K2CrO4 = BaCrO4 + K2C2O4
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Sb(OH)3 + Cl2 + NaOH = Na3SbO4 + NaCl + H2O =>
Sb(OH)3 + Cl2 + 5 NaOH = Na3SbO4 + 2 NaCl + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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