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K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
CaI2 + (NH4)3PO4 = NH4I + Ca3(PO4)2 =>
3 CaI2 + 2(NH4)3PO4 = 6 NH4I + Ca3(PO4)2
CH3CH2COCH3 + C2H5SH = CH3CH2CH(OSCH2CH3)CH3 =>
CH3CH2COCH3 + C2H5SH = CH3CH2CH(OSCH2CH3)CH3
TiCl4 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 H2O = Ti(OH)4 + 4 NH4Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4(aq) + Na2(aq) = Cu(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2(aq) = Cu(s) + Na2SO4(aq)
Na2S + Rb(NO3)2 = RbS + NaNO3 =>
Na2S + Rb(NO3)2 = RbS + 2 NaNO3
K[Pb(OH)3] + H2S = PbS + K2S + H2O =>
2 K[Pb(OH)3] + 3 H2S = 2 PbS + K2S + 6 H2O
MgCl2 + BaCl = MgCl + BaCl2 =>
MgCl2 + BaCl = MgCl + BaCl2
COH2O = CO2 + H2 =>
COH2O = CO2 + H2
Ca(NO3)2 + H2O = Ca(OH)2 + HNO2 + O2 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO2 + O2
KOH + SO2 + O2 = K2SO4 + H2O =>
4 KOH + 2 SO2 + O2 = 2 K2SO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2(aq) + NaNO3(aq) = Ba(NO3)2(aq) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaNO3(aq) = Ba(NO3)2(aq) + 2 NaOH(aq)
Al(NO3)3 + NH3 = Al(NH3)3 + NO3 =>
Al(NO3)3 + 3 NH3 = Al(NH3)3 + 3 NO3
H3PI4 + NaOH = Na3PI4 + H2O =>
H3PI4 + 3 NaOH = Na3PI4 + 3 H2O
KMnO4 + H2SO4 + C2H6O = K2SO4 + MnO2 + CO2 + H2O =>
4 KMnO4 + 2 H2SO4 + C2H6O = 2 K2SO4 + 4 MnO2 + 2 CO2 + 5 H2O
Cu(s) + H2O(l) = CuOH + H2 =>
2 Cu(s) + 2 H2O(l) = 2 CuOH + H2
HgCl2 + Hg = Hg2Cl =>
HgCl2 + 3 Hg = 2 Hg2Cl
Br2 + LiCl = BrCl2 + Li =>
Br2 + 4 LiCl = 2 BrCl2 + 4 Li
Ca(NO3)2 + H2O = Ca(OH)2 + HNO2 + O2 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO2 + O2
MgCl2 + NaOH2 = MgOH2 + NaCl2 =>
MgCl2 + NaOH2 = MgOH2 + NaCl2
Cr(s) + H2O(l) = CrOH(s) + H2(g) =>
2 Cr(s) + 2 H2O(l) = 2 CrOH(s) + H2(g)
NaClO3 + C = NaCl + CO2 =>
2 NaClO3 + 3 C = 2 NaCl + 3 CO2
Au + HI = AuH + I =>
Au + HI = AuH + I
H3COOH + Cl2 = H2COOHCl + HCl =>
H3COOH + Cl2 = H2COOHCl + HCl
FeCO3 + HNO3 = CO2 + Fe(NO3)2 + H2O =>
FeCO3 + 2 HNO3 = CO2 + Fe(NO3)2 + H2O
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
NaCl + NiOH = NaOH + NiCl =>
NaCl + NiOH = NaOH + NiCl
NH4HCO2 = HCONH2 + HOH =>
NH4HCO2 = HCONH2 + HOH
H2SO4 + O2 = SO4 + H2O =>
2 H2SO4 + O2 = 2 SO4 + 2 H2O
Na2S + Rb(NO3)2 = RbS + NaNO3 =>
Na2S + Rb(NO3)2 = RbS + 2 NaNO3
COH2O = CO2 + H2 =>
COH2O = CO2 + H2
MnI2(s) = Mn(s) + I2(s) =>
MnI2(s) = Mn(s) + I2(s)
K[Pb(OH)3] + H2S = PbS + K2S + H2O =>
2 K[Pb(OH)3] + 3 H2S = 2 PbS + K2S + 6 H2O
FeS2 + O + H2O = Fe2(SO4)3 + H2SO4 =>
2 FeS2 + 15 O + H2O = Fe2(SO4)3 + H2SO4
Rb + H2 = RbH =>
2 Rb + H2 = 2 RbH
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Cu(H2O)42 + NH3 = Cu(NH3)42 + H2O =>
Cu(H2O)42 + 42 NH3 = Cu(NH3)42 + 42 H2O
CuCl2 + NaI = I2 + CuCl + NaCl =>
2 CuCl2 + 2 NaI = I2 + 2 CuCl + 2 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaBr2 + HClO = Ca(ClO)2 + HBr =>
CaBr2 + 2 HClO = Ca(ClO)2 + 2 HBr
RaCl2 + HI = RaI2 + HCl =>
RaCl2 + 2 HI = RaI2 + 2 HCl
NO2 + H2SO4 = NO2SO4 + H2 =>
NO2 + H2SO4 = NO2SO4 + H2
CH3CH2OH + CrO3 + H2SO4 = CH3COOH + H2O + Cr2(SO4)3 =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 9 H2O + 2 Cr2(SO4)3
CH3CH2CCH3CH2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3CH2COCH3 =>
4 CH3CH2CCH3CH2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3CH2COCH3
*2Na + Cl2 = *2NaCl2 =>
*2Na + 2 Cl2 = *2NaCl2
COH2O = CO2 + H2 =>
COH2O = CO2 + H2
NaClO3 + C = NaCl + CO2 =>
2 NaClO3 + 3 C = 2 NaCl + 3 CO2
K[Pb(OH)3] + H2S = PbS + K2S + H2O =>
2 K[Pb(OH)3] + 3 H2S = 2 PbS + K2S + 6 H2O
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