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Al + (OH)3 + 3 HBr = AlBr3 + 3 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
FeSO4 + NaClO3 + NaOH = Na2FeO4 + Cl2 + Na2SO4 + H2O =>
5 FeSO4 + 4 NaClO3 + 16 NaOH = 5 Na2FeO4 + 2 Cl2 + 5 Na2SO4 + 8 H2O
C6H6Br2 = C6H5Br + HBr =>
C6H6Br2 = C6H5Br + HBr
CaSO3 + SO2 + H2S = CaS2O3 + H2O =>
3 CaSO3 + SO2 + 2 H2S = 3 CaS2O3 + 2 H2O
I2 + CH3(CO)CH3 = HI + CO2CHI3 + CHI3 =>
11 I2 + 2 CH3(CO)CH3 = 7 HI + CO2CHI3 + 4 CHI3
NaCl + S2 = NaS + Cl2 =>
2 NaCl + S2 = 2 NaS + Cl2
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + NH4NO3 =>
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + 2 NH4NO3
CH3CH2Br + NaNO2 = CH3CH2NO2 + NaBr =>
CH3CH2Br + NaNO2 = CH3CH2NO2 + NaBr
Fe(NO3)3 + KNCS = Fe(NCS)3 + KNO3 =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 KNO3
HNO3 + As3 + H2O = H3AsO4 + NO =>
5 HNO3 + As3 + 2 H2O = 3 H3AsO4 + 5 NO
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
N + Fe = NFe =>
N + Fe = NFe
KMnO4 + HCl + FeCl2 = KCl + MnCl2 + FeCl3 + H2O =>
KMnO4 + 8 HCl + 5 FeCl2 = KCl + MnCl2 + 5 FeCl3 + 4 H2O
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l) =>
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l)
Mg(s) + HCl(aq) = H2(g) + MgCl2(g) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(g)
K2Cu2O7 + KI + H2SO4 = Cu2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cu2O7 + 6 KI + 7 H2SO4 = Cu2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Cl + Na3P = NaCl + P =>
3 Cl + Na3P = 3 NaCl + P
Cu(s) + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu(s) + Mg(NO3)2 = Cu(NO3)2 + Mg
Na2CO3(aq) + Hg(NO3)2(aq) = NaNO3 + HgCO3 =>
Na2CO3(aq) + Hg(NO3)2(aq) = 2 NaNO3 + HgCO3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
K2CO3 + H2SO4 = KHSO4 + H2O + CO2 =>
K2CO3 + 2 H2SO4 = 2 KHSO4 + H2O + CO2
Na2S + Ca(NO3)2 = NaNO3 + SCa =>
Na2S + Ca(NO3)2 = 2 NaNO3 + SCa
(HCOO)2Cu + NaOH = HCOONa + Cu(OH)2 =>
(HCOO)2Cu + 2 NaOH = 2 HCOONa + Cu(OH)2
AgNO{3} + K{3}PO{4} = Ag{3}PO{4} + KNO{3} =>
AgNO{3} + K{3}PO{4} = Ag{3}PO{4} + KNO{3}
Cu2O + H3Po4 = Cu3Po4 + H2O =>
3 Cu2O + 2 H3Po4 = 2 Cu3Po4 + 3 H2O
La2(CO3)3 + H2(SO4) = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2(SO4) = La2(SO4)3 + 3 H2O + 3 CO2
MgO(s) + Fe(s) = Fe2O3(s) + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3(s) + 3 Mg(s)
Mg3B2 + HCl = B2H6 + MgCl2 =>
Mg3B2 + 6 HCl = B2H6 + 3 MgCl2
Ba(OH)2 + HOOCC6H4COOK = Ba(OOCC6H4COOK)2 + H2O =>
Ba(OH)2 + 2 HOOCC6H4COOK = Ba(OOCC6H4COOK)2 + 2 H2O
NH4CN + H3PO4 = (NH4)3PO4 + HCN =>
3 NH4CN + H3PO4 = (NH4)3PO4 + 3 HCN
C6H5CH3 + HNO3 = C6H2CH3N3O6 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2CH3N3O6 + 3 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
PBO2 + NH3 = PB + N2 + H2O =>
3 PBO2 + 4 NH3 = 3 PB + 2 N2 + 6 H2O
Cu(II)SO4 + Zn(NO2) = Cu(II)NO2 + ZnSO4 =>
Cu(II)SO4 + Zn(NO2) = Cu(II)NO2 + ZnSO4
K(NO3) + Ca(CO3) = K2(CO3) + Ca(NO3)2 =>
2 K(NO3) + Ca(CO3) = K2(CO3) + Ca(NO3)2
NaOH + AlBr3 = Na[Al(OH)4] + NaBr =>
4 NaOH + AlBr3 = Na[Al(OH)4] + 3 NaBr
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
NaCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)2 =>
2 NaCO3(s) + 2 HCl(aq) = 2 NaCl(aq) + 2 CO2(g) + H2O(l)2
Zn + AgBr = Ag + ZnBr =>
Zn + AgBr = Ag + ZnBr
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
K + Ca = CaK =>
K + Ca = CaK
Ca(s) + Br(l) = CaBr(s) =>
Ca(s) + Br(l) = CaBr(s)
HMnO4 + PbCl2 = MnO2 + Cl2 + PbO2 + H2O =>
4 HMnO4 + 3 PbCl2 = 4 MnO2 + 3 Cl2 + 3 PbO2 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca3N2 + (LiCl) = (CaCl2) + (Li3N) =>
Ca3N2 + 6(LiCl) = 3(CaCl2) + 2(Li3N)
CH4O = C2H6O + H2O =>
2 CH4O = C2H6O + H2O
K2FeO4 + H2O = Fe(OH)3 + O2 + KOH =>
4 K2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 KOH
HVO3 = V2O5 + H2O =>
2 HVO3 = V2O5 + H2O
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
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