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3 Ca(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 CaSO4
MgSO4 + NH3 = Mg3N2 + H2SO4 =>
3 MgSO4 + 2 NH3 = Mg3N2 + 3 H2SO4
Na2O2 + H2S04 = Na2S4 + H2O2 =>
Na2O2 + H2S04 = Na2S4 + H2O2
Pb(NO3)2 + LiOH = Pb(OH)2 + LiNO3 =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 LiNO3
Ag2(SO4) + KI = AgI + K2(SO4) =>
Ag2(SO4) + 2 KI = 2 AgI + K2(SO4)
CH3CH2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + CO2 + H2O
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
FeO = Fe + O23 =>
23 FeO = 23 Fe + O23
HgSO4 + TiCl4 = HgCl2 + Ti(SO4)2 =>
2 HgSO4 + TiCl4 = 2 HgCl2 + Ti(SO4)2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
SIO2 + Ba(OH)2 = BaSIO3 + H2O =>
SIO2 + Ba(OH)2 = BaSIO3 + H2O
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
I2 + NH4OH = NI3NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3NH3 + 3 NH4I + 5 H2O
Hg + H2 = Hg2H =>
4 Hg + H2 = 2 Hg2H
CO2 + S = SO2 + C =>
CO2 + S = SO2 + C
H2O2 + H2SO4 + Fe(NH4)2(SO4)2 = (NH4)2SO4 + Fe(SO4)3 + H2O =>
2 H2O2 + 2 H2SO4 + Fe(NH4)2(SO4)2 = (NH4)2SO4 + Fe(SO4)3 + 4 H2O
NiSO4 + NaOH = Na2[Ni(OH)4] + Na2SO4 =>
NiSO4 + 4 NaOH = Na2[Ni(OH)4] + Na2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca(H2PO4)2 = Ca{2+} + H2PO4{-} =>
Ca(H2PO4)2 = Ca{2+} + 2 H2PO4{-}
Mg(OH)2 + Na2S = Mg2S2 + Na(OH) =>
2 Mg(OH)2 + 2 Na2S = Mg2S2 + 4 Na(OH)
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe2(SO3)3 + HCl = FeCl3 + SO2 + H2O =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 SO2 + 3 H2O
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
I2 + NH4OH = NI3*NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3*NH3 + 3 NH4I + 5 H2O
FeO + S = FeS + O =>
FeO + S = FeS + O
I2 + NH4OH = NH4I + N2 + H2O =>
3 I2 + 8 NH4OH = 6 NH4I + N2 + 8 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Fe2O3(s) + HBr(aq) = FeBr3(aq) + H2O(l) =>
Fe2O3(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2O(l)
Zn(OH)2 + H3SbO3 = Zn3(SbO3)2 + H2O =>
3 Zn(OH)2 + 2 H3SbO3 = Zn3(SbO3)2 + 6 H2O
KIO3 + NaHSO3 = I2 + Na2SO4 + K2SO4 + H2O + H2SO4 =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 2 K2SO4 + 2 H2O + 3 H2SO4
NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s) =>
2 NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s)
MgCrO4 + NaOH = Mg(OH)2 + Na2CrO4 =>
MgCrO4 + 2 NaOH = Mg(OH)2 + Na2CrO4
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
HNO2 + NaOH = NaNO2(aq) + H2O(l) =>
HNO2 + NaOH = NaNO2(aq) + H2O(l)
Co2 + S = CoS =>
Co2 + 2 S = 2 CoS
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
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