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CaO + Mg(NO3)2 = Ca(NO3)2 + MgO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Al + HgCl2 + H2O = HgO + AlCl3 + H2 =>
2 Al + 3 HgCl2 + 3 H2O = 3 HgO + 2 AlCl3 + 3 H2
CCl4 + NaBr = CBr4 + NaCl =>
CCl4 + 4 NaBr = CBr4 + 4 NaCl
O2{-} + H2O = OH{-} + O2 =>
4 O2{-} + 2 H2O = 4 OH{-} + 3 O2
HCl04 + NaOH = H2O + NaCl04 =>
HCl04 + NaOH = H2O + NaCl04
I2 + KF = KI + F =>
I2 + 2 KF = 2 KI + 2 F
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
KOH + NH4Cl = KCl + NH3H2O =>
KOH + NH4Cl = KCl + NH3H2O
C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O
H3C6H3O7 + NaHCO3 = CO2 + H2O + Na3C6H3O7 =>
H3C6H3O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H3O7
C2H5COONa + HCl = C2H5COOH + NaCl =>
C2H5COONa + HCl = C2H5COOH + NaCl
Pb3O4 = O2 + PbO =>
2 Pb3O4 = O2 + 6 PbO
Pd + HNO3 = Pd(NO3)3 + NO2 + H2O =>
Pd + 6 HNO3 = Pd(NO3)3 + 3 NO2 + 3 H2O
Sn(s) + HF(s) = SnF2(s) + H2 =>
Sn(s) + 2 HF(s) = SnF2(s) + H2
AlCl3 + SrBr2 = SrCl2 + AlBr3 =>
2 AlCl3 + 3 SrBr2 = 3 SrCl2 + 2 AlBr3
NH2CH2COOH + CaCO3 = (NH2CH2COO)2Ca + H2O + CO2 =>
2 NH2CH2COOH + CaCO3 = (NH2CH2COO)2Ca + H2O + CO2
CuFeS2 + NaCN + H2O + O2 = Na4[CuFe(CN)6] + NaCNS + NaOH =>
2 CuFeS2 + 16 NaCN + 2 H2O + O2 = 2 Na4[CuFe(CN)6] + 4 NaCNS + 4 NaOH
Mg(OH)2 + HClO = Mg(ClO)2 + H2O =>
Mg(OH)2 + 2 HClO = Mg(ClO)2 + 2 H2O
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
C2H2 + BrH2O = C2H2Br + H2O =>
C2H2 + BrH2O = C2H2Br + H2O
Cr3I3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr3I3 + 96 KOH + 39 Cl2 = 6 K2CrO4 + 6 KIO4 + 78 KCl + 48 H2O
CaCl2 + Fe(PO4)3 = Ca(PO4)2 + FeCl3 =>
3 CaCl2 + 2 Fe(PO4)3 = 3 Ca(PO4)2 + 2 FeCl3
Cr2O72{-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
2 Cr2O72{-} + 274 I{-} + 288 H{+} = 4 Cr{3+} + 137 I2 + 144 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
NaJ + H2SO4 = J2 + H2S + Na2SO4 + H2O =>
8 NaJ + 5 H2SO4 = 4 J2 + H2S + 4 Na2SO4 + 4 H2O
MgCO3 + H2S = MgS + H2O + CO2 =>
MgCO3 + H2S = MgS + H2O + CO2
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
[Fe(H2O)6]Cl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl + H2O =>
4[Fe(H2O)6]Cl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl + 24 H2O
MgCl2 + Na2HPO4 + NH4Cl = HCl + MgNH4PO4 + NaCl =>
MgCl2 + Na2HPO4 + NH4Cl = HCl + MgNH4PO4 + 2 NaCl
Na2SO4 + Pb(No3)2 = NaNo3 + PbSO4 =>
Na2SO4 + Pb(No3)2 = 2 NaNo3 + PbSO4
Zn + CuCl2 = Zn(Cl2)2 + Cu =>
Zn + 2 CuCl2 = Zn(Cl2)2 + 2 Cu
BeO + BaCl = BeCl + BaO =>
BeO + BaCl = BeCl + BaO
CaO + BaO = CaBa + O2 =>
CaO + BaO = CaBa + O2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
C6H5C3H6 + KMnO4 + H2O = C6H5C3H5(OH)2 + MnO2 + KOH =>
C6H5C3H6 + KMnO4 + H2O = C6H5C3H5(OH)2 + MnO2 + KOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P + Tl = TlP =>
P + Tl = TlP
Cr2(SO4)3 + Na2S2O8 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Na2S2O8 + 16 NaOH = 2 Na2CrO4 + 9 Na2SO4 + 8 H2O
H4As2O9 + Sn(OH)2 = Sn2(As2O9) + H2O =>
H4As2O9 + 2 Sn(OH)2 = Sn2(As2O9) + 4 H2O
OH + HCl = ClO + H2 =>
OH + HCl = ClO + H2
(CH3)3N + Br + H2O = OH + (CH3)3NHBr =>
(CH3)3N + Br + H2O = OH + (CH3)3NHBr
FeI2 + Br2 = FeBr + I2 =>
2 FeI2 + Br2 = 2 FeBr + 2 I2
N + O2 = NO =>
2 N + O2 = 2 NO
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
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