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2 H2A = H2 + 2 HA
NaHCO3 + H8C6O7 = Na3H5C6O7 + H2O + C3O6 =>
3 NaHCO3 + H8C6O7 = Na3H5C6O7 + 3 H2O + C3O6
HI + K = KI + H2 =>
2 HI + 2 K = 2 KI + H2
Cl + O = Cl2O3 =>
2 Cl + 3 O = Cl2O3
PbO2 + H2O + Fe = Pb(OH)2 + Fe(OH)2 =>
PbO2 + 2 H2O + Fe = Pb(OH)2 + Fe(OH)2
B2 + O2 = BO3 =>
B2 + 3 O2 = 2 BO3
H2A = H2 + HA =>
2 H2A = H2 + 2 HA
SF6 + H2 = SF2 + HF =>
SF6 + 2 H2 = SF2 + 4 HF
K2O + CO2 = KO3 + C =>
2 K2O + 5 CO2 = 4 KO3 + 5 C
NCl + HC = H6 + N3 + ClC =>
6 NCl + 6 HC = H6 + 2 N3 + 6 ClC
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3) + Pb(C2H3O2)2 =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + Pb(C2H3O2)2
AgNo3 + HCl = AgCl + HNo3 =>
AgNo3 + HCl = AgCl + HNo3
SC(NH2)2 + Bi(NO3)3 = Bi[SC(NH2)2](NO3)3 =>
SC(NH2)2 + Bi(NO3)3 = Bi[SC(NH2)2](NO3)3
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6
BaCO3 + K2CrO4 = CO3 + BaCrO4 + K2 =>
BaCO3 + K2CrO4 = CO3 + BaCrO4 + K2
IO{3-} + H{+} = I{-} + H2O =>
IO{3-} + 2 H{+} = I{-} + H2O
CuSO4 + KI = CuI + K2SO4 + KI3 =>
2 CuSO4 + 5 KI = 2 CuI + 2 K2SO4 + KI3
C6H6 + H2S = C3H6 + S8 =>
8 C6H6 + 24 H2S = 16 C3H6 + 3 S8
XI2 + XKIO3 + HCl = ICl + KCl + XH2O =>
2 XI2 + XKIO3 + 6 HCl = 5 ICl + KCl + 3 XH2O
HI + HNO3 = N2 + I2 + H2O =>
10 HI + 2 HNO3 = N2 + 5 I2 + 6 H2O
H2SO4 + Fe = FeSO4 + S + H2O =>
4 H2SO4 + 3 Fe = 3 FeSO4 + S + 4 H2O
e + SO4{2-} + H{+} = H2S + H2O =>
8e + SO4{2-} + 10 H{+} = H2S + 4 H2O
Tl{+} = Tl{+3} + {-2} =>
Tl{+} = Tl{+3} + {-2}
H2CCl2 + O2 + Al2O3 = H2O + CO2 + AlCl3 =>
3 H2CCl2 + 3 O2 + Al2O3 = 3 H2O + 3 CO2 + 2 AlCl3
CIO3{-} + MnO2 + OH{-} = CI{-} + MnO42{-} + H2O =>
79 CIO3{-} + 6 MnO2 + 6 OH{-} = 79 CI{-} + 6 MnO42{-} + 3 H2O
Cu + NaS = Na + CuS =>
Cu + NaS = Na + CuS
Fe(CO3) + HNO3 = Fe(NO3) + HCO3 =>
Fe(CO3) + HNO3 = Fe(NO3) + HCO3
K3PO4(aq) + Al(NO3)3(aq) = KNO3(aq) + AlPO4(l) =>
K3PO4(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlPO4(l)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
ZnI2 + KOH = ZnKOH + I2 =>
ZnI2 + KOH = ZnKOH + I2
Ba(OH)2 + H2PHO3 = BaPHO3 + H2O =>
Ba(OH)2 + H2PHO3 = BaPHO3 + 2 H2O
Zn(NO3)2 + NH4OH = ZnOH + NH4(NO3)2 =>
Zn(NO3)2 + NH4OH = ZnOH + NH4(NO3)2
AsH3 + Sb = As + SbH3 =>
AsH3 + Sb = As + SbH3
ZnSe + Cl2 = ZnCl2 + Se =>
ZnSe + Cl2 = ZnCl2 + Se
H2O + CO2 = C6H1606 + O2 =>
1606 H2O + 12 CO2 = 2 C6H1606 + 815 O2
MgBr2 + AgNO3 = Mg(NO3)2 + AgBr =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 AgBr
Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + H2O =>
2 Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + 2 H2O
BaSO3 + HCl = BaCl2 + H2O + SO2 =>
BaSO3 + 2 HCl = BaCl2 + H2O + SO2
KBr + KClO3 + H2SO4 = KCl + Br + K2SO4 + H2O =>
6 KBr + KClO3 + 3 H2SO4 = KCl + 6 Br + 3 K2SO4 + 3 H2O
Ca + CO3 = CaCO3 =>
Ca + CO3 = CaCO3
C6H8O7 + K2CO3 = C6H5K3O7 + H2CO3 =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5K3O7 + 3 H2CO3
CN{-} + H2O + Fe{3+} = CNO{-} + Fe{2+} + H{+} =>
CN{-} + H2O + 2 Fe{3+} = CNO{-} + 2 Fe{2+} + 2 H{+}
Be(OH)2 + NaOH = Na4[Be(OH)6] =>
Be(OH)2 + 4 NaOH = Na4[Be(OH)6]
Zn + Al2O3 = Al2 + ZnO =>
3 Zn + Al2O3 = Al2 + 3 ZnO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + Al2O3 = Al2 + ZnO =>
3 Zn + Al2O3 = Al2 + 3 ZnO
NaClO2 + Cl2 = ClO2 + NaCl =>
2 NaClO2 + Cl2 = 2 ClO2 + 2 NaCl
PbCO3(OH)2 + H2S = H2CO3(OH)2 + PbS =>
PbCO3(OH)2 + H2S = H2CO3(OH)2 + PbS
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
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