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Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Na2SO3 + HCl + KMnO4 + BaCl2 = BaSO4 + KCl + MnCl2 + NaCl + H2O =>
5 Na2SO3 + 6 HCl + 2 KMnO4 + 5 BaCl2 = 5 BaSO4 + 2 KCl + 2 MnCl2 + 10 NaCl + 3 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HNo2NaOH = H2ONaNo2 =>
HNo2NaOH = H2ONaNo2
HNO3 + NaNO2 = HNO2 + NaNO3 =>
HNO3 + NaNO2 = HNO2 + NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HBrO3 + KOH = KBrO3 + H2O =>
HBrO3 + KOH = KBrO3 + H2O
CH3CH2NO2 + Fe + HCl = CH3CH2NH2 + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 6 HCl = CH3CH2NH2 + 3 FeCl2 + 2 H2O
Fe(OH2) + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe(OH2) + 4 HNO3 = Fe(NO3)3 + NO + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CH2NO2 + Fe + HCl = CH3CH2NH2 + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 6 HCl = CH3CH2NH2 + 3 FeCl2 + 2 H2O
HNO3NaOH = NaNO3H2O =>
HNO3NaOH = NaNO3H2O
CO2 + Cl2 = CCl4 + O2 =>
CO2 + 2 Cl2 = CCl4 + O2
Hg(SCN)2 = HgS + CS2 + C3N4 =>
2 Hg(SCN)2 = 2 HgS + CS2 + C3N4
AlOH3H2O = H3OAlOH2 =>
AlOH3H2O = H3OAlOH2
K2Cr2O7 + H2SO4 + B6H10 = K2SO4 + Cr2(SO4)3 + H2O + H3BO3 =>
14 K2Cr2O7 + 56 H2SO4 + 3 B6H10 = 14 K2SO4 + 14 Cr2(SO4)3 + 44 H2O + 18 H3BO3
NaCl + Hg = Na + HgCl =>
NaCl + Hg = Na + HgCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SO2 + NaNO3 = Na2SO4 + N2 + O2 =>
SO2 + 2 NaNO3 = Na2SO4 + N2 + 2 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
P + Ce2 = PCe5 =>
2 P + 5 Ce2 = 2 PCe5
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaCO3 + CO2 = CaC2 + O2 =>
2 CaCO3 + 2 CO2 = 2 CaC2 + 5 O2
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = Pb(OH)2 + 2 NH4(NO3)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ba(NO3) + K2(SO4) = Ba(SO4) + K2(NO3) =>
Ba(NO3) + K2(SO4) = Ba(SO4) + K2(NO3)
H2O + Cl2 = HCl + O2 = =>
2 H2O + 2 Cl2 = 4 HCl + O2
FeTiO3 + C2 = TiO2 + Fe + CO2 =>
4 FeTiO3 + C2 = 4 TiO2 + 4 Fe + 2 CO2
NH4Cl + NaOH = NaCl + NH3(g) + H2O(l) =>
NH4Cl + NaOH = NaCl + NH3(g) + H2O(l)
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + Cu(SO4) =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + Cu(SO4)
KClO3 + S + H2O = K2SO4 + Cl2 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 K2SO4 + 3 Cl2 + 2 H2SO4
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
Bi + SO4 = BiSO4 =>
Bi + SO4 = BiSO4
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)2(aq) + NH4NO3(s) =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = Pb(OH)2(aq) + 2 NH4NO3(s)
Co2 + AgNO3 = Ag + Co(NO3)2 =>
Co2 + 4 AgNO3 = 4 Ag + 2 Co(NO3)2
AgNO3(aq) + ZnCl2(aq) = AgCl + Zn(NO3)2 =>
2 AgNO3(aq) + ZnCl2(aq) = 2 AgCl + Zn(NO3)2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Mg(OH)2 + H2CrO4 = (MgOH)2CrO4 + H2O =>
2 Mg(OH)2 + H2CrO4 = (MgOH)2CrO4 + 2 H2O
LiF + K2SO4 = KF + Li2SO4 =>
2 LiF + K2SO4 = 2 KF + Li2SO4
AgClO4 + KI = KClO4 + AgI =>
AgClO4 + KI = KClO4 + AgI
GeO2 + H2 = H2O2 + Ge =>
GeO2 + H2 = H2O2 + Ge
CrO5 + H{+} + e = Cr{3+} + H2O =>
CrO5 + 10 H{+} + 7e = Cr{3+} + 5 H2O
AgNO3(aq) + KBr = AgBr + KNO3 =>
AgNO3(aq) + KBr = AgBr + KNO3
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