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2 NaHCO3 = Na2CO3 + CO2 + H2O
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
C8H9O2N + O2 = CO2 + H2O + NO2 =>
4 C8H9O2N + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq)
CuCl2 + F = CuF2 + Cl =>
CuCl2 + 2 F = CuF2 + 2 Cl
Cd + Cu{+} = Cd2{+} + Cu =>
2 Cd + Cu{+} = Cd2{+} + Cu
Mg2C3(s) + H2O(l) = Mg(OH)2(s) + C3H4(g) =>
Mg2C3(s) + 4 H2O(l) = 2 Mg(OH)2(s) + C3H4(g)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Sc + HI = ScI2 + H2 =>
Sc + 2 HI = ScI2 + H2
NaHCO3HNO3 = NaNO3H2CO3 =>
NaHCO3HNO3 = NaNO3H2CO3
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq)
HCn + KOH = H2O + KCn =>
HCn + KOH = H2O + KCn
SiO = Si + SiO2 =>
2 SiO = Si + SiO2
Ni(s) + Pb(NO3)4(aq) = NiNO3(aq) + Pb(s) =>
4 Ni(s) + Pb(NO3)4(aq) = 4 NiNO3(aq) + Pb(s)
KClO3 = KCl + O2* =>
2 KClO3 = 2 KCl + 3 O2*
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
Pb(NO3)2 + KF = PbF2 + KNO3 =>
Pb(NO3)2 + 2 KF = PbF2 + 2 KNO3
CuO + N3H = Cu + N2 + H2O =>
CuO + 2 N3H = Cu + 3 N2 + H2O
CuCl + H2SO4 = CuSO4 + HCl + SO2 + H2O =>
2 CuCl + 3 H2SO4 = 2 CuSO4 + 2 HCl + SO2 + 2 H2O
NiCl2 + Na2SO4 = NiSO4 + Na2Cl2 =>
NiCl2 + Na2SO4 = NiSO4 + Na2Cl2
LiCl + H2O = HCl + LiOH =>
LiCl + H2O = HCl + LiOH
H2OC6 = H2O + C6 =>
H2OC6 = H2O + C6
CaCO3(s) + HCl(l) = CaCl2(s) + H2O(g) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + H2O(g) + CO2(g)
(NH4)3(PO4) + Ba(OH)2 = (NH4)(OH) + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(OH)2 = 6(NH4)(OH) + Ba3(PO4)2
KOH + Cr2O3 + S8 = K2Cr2O7 + K2S + H2O =>
64 KOH + 8 Cr2O3 + 3 S8 = 8 K2Cr2O7 + 24 K2S + 32 H2O
NaOH + Al + H2O = H2 + Na2Al(OH)4 =>
2 NaOH + Al + 2 H2O = H2 + Na2Al(OH)4
CaCl2 + Ca(OH)2 = CaO + HCl =>
CaCl2 + Ca(OH)2 = 2 CaO + 2 HCl
CuCl2 + F = CuF2 + Cl2 =>
CuCl2 + 2 F = CuF2 + Cl2
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2 =>
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2
Al(s) + HNO3(l) = Al(NO3)3(l) + H2(g) =>
2 Al(s) + 6 HNO3(l) = 2 Al(NO3)3(l) + 3 H2(g)
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq)
VOSO4 + KMnO4 + H2O = H3VO4 + MnSO4 + K2SO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 22 H2O = 10 H3VO4 + 2 MnSO4 + K2SO4 + 7 H2SO4
Na2CO3 + Br2 = NaBr2 + CO3 =>
Na2CO3 + 2 Br2 = 2 NaBr2 + CO3
AgS2 + H2 = Ag + H2S =>
AgS2 + 2 H2 = Ag + 2 H2S
Cu + HNO3(concl) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(concl) = Cu(NO3)2 + 2 H2O + 2 NO2
KI = IK =>
KI = IK
KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq) =>
2 KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq)
Sc + HI = ScI + H2 =>
2 Sc + 2 HI = 2 ScI + H2
CHOOH + NaHCO3 = CH3COONa + H2O + CO2 =>
4 CHOOH + NaHCO3 = CH3COONa + 3 H2O + 3 CO2
CaCO3(s) + HCl(l) = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl(l) = CaCl2 + CO2 + H2O
CH3CO2C2H5 + H2O = C2H5OH + CH3COOH =>
CH3CO2C2H5 + H2O = C2H5OH + CH3COOH
NiCl2 + Na2SO4 = NiSO4 + NaCl =>
NiCl2 + Na2SO4 = NiSO4 + 2 NaCl
Na2CO3 + KI = KCO3 + Na2I =>
Na2CO3 + KI = KCO3 + Na2I
CuCl2 + F = CuF + Cl2 =>
CuCl2 + F = CuF + Cl2
ONO = NO2 =>
ONO = NO2
KCl(aq) + CaS(aq) = K2S + CaCl2 =>
2 KCl(aq) + CaS(aq) = K2S + CaCl2
Ti + B4C = TiB2 + TiC =>
3 Ti + B4C = 2 TiB2 + TiC
KCl(aq) + CaS(aq) = K2S + CaCl2 =>
2 KCl(aq) + CaS(aq) = K2S + CaCl2
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2 =>
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
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