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[Cu(H2O)6]{2+} + 2 OH{-} = Cu(OH)2(H2O)2 + 4 H2O
FeCl2 + AgNO3 + HNO3 = AgCl + Fe(NO3)3 + H2 =>
2 FeCl2 + 4 AgNO3 + 2 HNO3 = 4 AgCl + 2 Fe(NO3)3 + H2
KOH + CU = CUOH + K =>
KOH + CU = CUOH + K
K2HPO4 + H3PO4 = KH2PO4 =>
K2HPO4 + H3PO4 = 2 KH2PO4
Al2O3 + BaO = Ba(AlO2)2 =>
Al2O3 + BaO = Ba(AlO2)2
CuSO4 + NH4I = CuI2 + (NH4)2SO4 =>
CuSO4 + 2 NH4I = CuI2 + (NH4)2SO4
Fe2(SO4)3 + KNO3 + H2SO4 = NO + FeSO4(NH4)2SO46H2O + K2SO4 + FeSO4 =>
25 Fe2(SO4)3 + 82 KNO3 + 20 H2SO4 = 74 NO + 4 FeSO4(NH4)2SO46H2O + 41 K2SO4 + 46 FeSO4
Cu(OH)2 + NH3 + H2O = [Cu(NH3)4(H2O)2](OH)2 =>
Cu(OH)2 + 4 NH3 + 2 H2O = [Cu(NH3)4(H2O)2](OH)2
Cu(NO3)2(aq) + H2O = Cu(OH)2 + HNO3 =>
Cu(NO3)2(aq) + 2 H2O = Cu(OH)2 + 2 HNO3
MgO + CO = Mg + CO2 =>
MgO + CO = Mg + CO2
AgCl + Mg = MgCl2 + Ag =>
2 AgCl + Mg = MgCl2 + 2 Ag
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
K2CrO7 + KHSO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2CrO7 + 20 KHSO4 + 9 C2H5OH = 2 Cr2(SO4)3 + 14 K2SO4 + 9 CH3COOH + 19 H2O
C4H8Cl2 + Zn = C4H8 + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H3PO4 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
Na2SO4 + Al2O3 = Na2Al2O3 + SO4 =>
Na2SO4 + Al2O3 = Na2Al2O3 + SO4
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
K2[PtCl4] + En = [PtCl2(En)] + KCl = [Pt(NH3)2(En)]Cl2 =>
K2[PtCl4] + En = [PtCl2(En)] + 2 KCl
SO + O2 = O2S =>
2 SO + O2 = 2 O2S
PO4 = P2O5 + O2 =>
4 PO4 = 2 P2O5 + 3 O2
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2 =>
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2
Sn + HOH = Sn(OH)2 + H2 =>
Sn + 2 HOH = Sn(OH)2 + H2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
K2CrO4 + HCl = H2CrO4 + KCl =>
K2CrO4 + 2 HCl = H2CrO4 + 2 KCl
Fe + H3PO4 + O2 = Fe3(PO4)2 + H2O =>
6 Fe + 4 H3PO4 + 3 O2 = 2 Fe3(PO4)2 + 6 H2O
(a)C6H6(l) + (b)O2(g) = (c)CO2(g) + (d)H2O(l) =>
2(a)C6H6(l) + 15(b)O2(g) = 12(c)CO2(g) + 6(d)H2O(l)
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + H2CO3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 KNO3
NH4Cl + ZnI2 = ZnCl2 + NH4I =>
2 NH4Cl + ZnI2 = ZnCl2 + 2 NH4I
Li(s) + P4(s) = Li3P(s) =>
12 Li(s) + P4(s) = 4 Li3P(s)
Fe + FeCl3 = FeCl =>
2 Fe + FeCl3 = 3 FeCl
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
Mg + HBr = MgHBr =>
Mg + HBr = MgHBr
Be2F + Mg2 = Mg2F + Be2 =>
Be2F + Mg2 = Mg2F + Be2
(NH4)2SO3 + HNO3 = (NH4)HNO3 + SO3 =>
(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
MgOH2 + HNO3 = MgNO3 + HOH2 =>
MgOH2 + HNO3 = MgNO3 + HOH2
K2SO3 + Ba(OH)2 = KOH + BaSO3 =>
K2SO3 + Ba(OH)2 = 2 KOH + BaSO3
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 = =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
PbO2 + HBr = PbBr2 + Br + H2O =>
PbO2 + 4 HBr = PbBr2 + 2 Br + 2 H2O
Cl + BaBr2 = BaCl2 + Br =>
2 Cl + BaBr2 = BaCl2 + 2 Br
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
Na2S2O3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2S2O3 + H2SO4 = 4 S + 3 Na2SO4 + H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
CH2O + HNO3 = N2 + H2O + CO2 =>
5 CH2O + 4 HNO3 = 2 N2 + 7 H2O + 5 CO2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
PbO2 + H2SO4 = H2O + PbSO4 + SO4 =>
PbO2 + 2 H2SO4 = 2 H2O + PbSO4 + SO4
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
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