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2 KHSO4 + CaCO3 + H2O = K2SO4 + CaSO4(H2O)2 + CO2
CuCl2 + I2 = CuI2 + Cl =>
CuCl2 + I2 = CuI2 + 2 Cl
Hg(ClO4) + NaCr2O7 = NaClO4 + HgCr2O7 =>
Hg(ClO4) + NaCr2O7 = NaClO4 + HgCr2O7
HNO3 + KI = KNO3 + H2 + I2 =>
2 HNO3 + 2 KI = 2 KNO3 + H2 + I2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
MgCa(CO3)2 + CH3COOH = MgCH3COO + CaCH3COO + CO2 + H2O =>
4 MgCa(CO3)2 + 9 CH3COOH = 4 MgCH3COO + 4 CaCH3COO + 10 CO2 + 6 H2O
Na2S + HCl + HClO = H2O + NaCl + S =>
Na2S + HCl + HClO = H2O + 2 NaCl + S
HF + Cl = HCl + F2 =>
2 HF + 2 Cl = 2 HCl + F2
NaNO3 + ZnI2 = NaI + Zn(NO3)2 =>
2 NaNO3 + ZnI2 = 2 NaI + Zn(NO3)2
Si + Cl4 + H2O = H4SiO4 + HCl =>
Si + Cl4 + 4 H2O = H4SiO4 + 4 HCl
C21H38O5 + CH3OH = C19H38O2 + C3H8O3 =>
34 C21H38O5 + 155 CH3OH = 32 C19H38O2 + 87 C3H8O3
MgSiO3 + NaCl = NaSiO3 + MgCl =>
MgSiO3 + NaCl = NaSiO3 + MgCl
K2CO3 + HCl = CO2 + KOH + KCl =>
K2CO3 + HCl = CO2 + KOH + KCl
[Ag(NH3)2]Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3 + AgCl
Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3)(s) + Na(NO3)(aq) =>
2 Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3)(s) + 2 Na(NO3)(aq)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na + H2S = Na2S + H2 =>
2 Na + H2S = Na2S + H2
HCOOH + H2O = HOCOOH + H2 =>
HCOOH + H2O = HOCOOH + H2
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ag2(CrO)4 + NaCl = Na2(CrO)4 + AgCl =>
Ag2(CrO)4 + 2 NaCl = Na2(CrO)4 + 2 AgCl
LiClO3 + Mg3P2 = Li3P + Mg(ClO3)2 =>
6 LiClO3 + Mg3P2 = 2 Li3P + 3 Mg(ClO3)2
C5H70 + O2 = CO2 + H2O =>
2 C5H70 + 45 O2 = 10 CO2 + 70 H2O
HCl + FeCO3 = H2O + CO2 + FeCl2 =>
2 HCl + FeCO3 = H2O + CO2 + FeCl2
SO3[{-}2] + CrO4[{-}2] = SO4[{-}2] + CrO2[{-}] =>
2 SO3[{-}2] + CrO4[{-}2] = 2 SO4[{-}2] + CrO2[{-}]
SiO + KOH = KO + SiOH =>
SiO + KOH = KO + SiOH
Cu + MgOH = CuOH + Mg =>
Cu + MgOH = CuOH + Mg
HCl(aq) + Al2(CO3)3 = H2CO3(aq) + AlCl3(aq) =>
6 HCl(aq) + Al2(CO3)3 = 3 H2CO3(aq) + 2 AlCl3(aq)
(NH4)2S + TlCl3 = NH4Cl + Tl2S3 =>
3(NH4)2S + 2 TlCl3 = 6 NH4Cl + Tl2S3
ZnCl2 + H2O = ZnOH2 + Cl2 =>
ZnCl2 + H2O = ZnOH2 + Cl2
Al + Na = AlNa =>
Al + Na = AlNa
S8 = S2 =>
S8 = 4 S2
Cl = Cl2 =>
2 Cl = Cl2
C2H4O3 + KOH = C2H3KO3 + H2O =>
C2H4O3 + KOH = C2H3KO3 + H2O
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K2AsO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 2 K2AsO4 + 10 H2O
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
Fe + C2I3 = Fe2I3 + C =>
2 Fe + C2I3 = Fe2I3 + 2 C
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + K2(CH3COO)2
FeO + HNO2 = Fe(NO2)2 + H2O =>
FeO + 2 HNO2 = Fe(NO2)2 + H2O
CO2 + H2O = O2 + CH3 =>
4 CO2 + 6 H2O = 7 O2 + 4 CH3
Au(ClO3)3 + Cd = Au(ClO3)3Cd =>
Au(ClO3)3 + Cd = Au(ClO3)3Cd
HNO2 + KMnO4 = HNO3 + Mn(NO3)2 + KOH + H2O =>
5 HNO2 + 2 KMnO4 = HNO3 + 2 Mn(NO3)2 + 2 KOH + H2O
Cr + H2O(l) = H2 + Cr2O3 =>
2 Cr + 3 H2O(l) = 3 H2 + Cr2O3
H2O2 + C9H12 = H2O + CO2 =>
24 H2O2 + C9H12 = 30 H2O + 9 CO2
C6H5CHO + CH3NO2 = C6H5CHCHNO2 + H2O =>
C6H5CHO + CH3NO2 = C6H5CHCHNO2 + H2O
Fe + (CO3)3 = Fe2(CO3)3 =>
2 Fe + (CO3)3 = Fe2(CO3)3
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
Ag + Au2O3 = Au + Ag2O3 =>
2 Ag + Au2O3 = 2 Au + Ag2O3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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