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4 CuCl2 + 3 Ca(OH)2 = 2 Cu2(OH)3Cl + 3 CaCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuS2 + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
4 CuS2 + 16 HNO3 = 4 Cu(NO3)2 + 8 NO2 + S8 + 8 H2O
Fe(NO3)3 + KSCN = K3[Fe(SCN)6] + KNO3 =>
Fe(NO3)3 + 6 KSCN = K3[Fe(SCN)6] + 3 KNO3
HF + MgF2 + H2O = H3O + MgF3 =>
HF + MgF2 + H2O = H3O + MgF3
CH3OH + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + CH2O + H2O + K2SO4 =>
3 CH3OH + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 CH2O + 7 H2O + K2SO4
H3PO4 + Ni(OH)2 = H2O + Ni(H2PO4)2 =>
2 H3PO4 + Ni(OH)2 = 2 H2O + Ni(H2PO4)2
PbO + NH2 = Pb + N2 + H2O =>
2 PbO + 2 NH2 = 2 Pb + N2 + 2 H2O
Cr2(SO4)3 + KCIO3 + KOH = K2CrO4 + KCI + K2SO4 + H2O =>
Cr2(SO4)3 + KCIO3 + 10 KOH = 2 K2CrO4 + KCI + 3 K2SO4 + 5 H2O
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
As + O2 = As2O8 =>
2 As + 4 O2 = As2O8
C7H7O2 + OH = C7H6O2 + H2O =>
C7H7O2 + OH = C7H6O2 + H2O
CaC2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O + CaSO4 =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O + 5 CaSO4
K2CO3*10H2O = K2CO3 + H2O =>
K2CO3*10H2O = K2CO3 + 10 H2O
Zn(CO3) + HNO3 = Zn(NO3)2 + CO2 + H2O =>
Zn(CO3) + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
Cu(NO3)2 + Na2CO3 = NaNO3 + Cu2(CO3)2 =>
2 Cu(NO3)2 + 2 Na2CO3 = 4 NaNO3 + Cu2(CO3)2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
(NH4)2CO3 + CaCO3 = NH4CO3 + Ca =>
(NH4)2CO3 + CaCO3 = 2 NH4CO3 + Ca
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
Be(OH)2 + H2 = Be + H2O =>
Be(OH)2 + H2 = Be + 2 H2O
PtO2 + HBr = PtBr4 + H2O =>
PtO2 + 4 HBr = PtBr4 + 2 H2O
Rb2O(s) + HI(aq) = RbI(s) + H2O(l) =>
Rb2O(s) + 2 HI(aq) = 2 RbI(s) + H2O(l)
PbMnO4 + Mg = MgMnO4 + Pb =>
PbMnO4 + Mg = MgMnO4 + Pb
TiCl4 + Zn = ZnCl2 + Ti =>
TiCl4 + 2 Zn = 2 ZnCl2 + Ti
Pb(NO3)2 + KI = Pb + KI(NO3)2 =>
Pb(NO3)2 + KI = Pb + KI(NO3)2
Mg(OH)2 + KOH = K2MgO2 + H2O =>
Mg(OH)2 + 2 KOH = K2MgO2 + 2 H2O
FeSO4 + KI + KIO4 + H2O = Fe(OH)2 + K2SO4 + I2 =>
4 FeSO4 + 7 KI + KIO4 + 4 H2O = 4 Fe(OH)2 + 4 K2SO4 + 4 I2
H2SO4 + HCl = H3ClSO4 =>
H2SO4 + HCl = H3ClSO4
C8H8O3 + NaOH = C7H4O3Na2 + CH3O + H2O =>
7 C8H8O3 + 12 NaOH = 6 C7H4O3Na2 + 14 CH3O + H2O
Al + NaOH + H2O = Na((Al2)O4) + H2 =>
4 Al + 2 NaOH + 6 H2O = 2 Na((Al2)O4) + 7 H2
Mg + COO{-} + H2O = MgO + COOH + e =>
Mg + 2 COO{-} + H2O = MgO + 2 COOH + 2e
ZnS + HOH = ZnOH + SH =>
ZnS + HOH = ZnOH + SH
OH{-} + Cr(OH)4{-} + H2O2 = CrO4{-2} + H2O =>
2 OH{-} + 2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
H2C4H4O6 + Ca(OH)2 = H2O + (C4H4O6)2Ca2 =>
2 H2C4H4O6 + 2 Ca(OH)2 = 4 H2O + (C4H4O6)2Ca2
KOH(aq) + H2SO4(aq) = K2SO4(aq) + HOH =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 HOH
NaOH + HCN = H2O + NaCN =>
NaOH + HCN = H2O + NaCN
Zn + CuNO3 = ZnNO3Cu =>
Zn + CuNO3 = ZnNO3Cu
Na2SO3 + HCl = Na2Cl2 + H2O + SO2 =>
Na2SO3 + 2 HCl = Na2Cl2 + H2O + SO2
AsO3{3-} + ClO{-} = AsO4{3-} + Cl{-} =>
AsO3{3-} + ClO{-} = AsO4{3-} + Cl{-}
AgNO3 + Na2CO3 = NaNO3 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + Ag2CO3
Cu(NO3)2(aq) + LiOH(aq) = Cu(OH)2(s) + LiNO3(aq) =>
Cu(NO3)2(aq) + 2 LiOH(aq) = Cu(OH)2(s) + 2 LiNO3(aq)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C5H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C5H5OH(g) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
NaNCO3 = Na2CO3 + N2O + CO2 =>
2 NaNCO3 = Na2CO3 + N2O + CO2
K2(SO4) + NaCl = Na2(SO4) + KCl =>
K2(SO4) + 2 NaCl = Na2(SO4) + 2 KCl
Fe3 + O2 = Fe3O =>
2 Fe3 + O2 = 2 Fe3O
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