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2 Na + 2 H(OH) = 2 Na(OH) + H2
Co + O2(g) = Co2O3 =>
4 Co + 3 O2(g) = 2 Co2O3
Sn + Fe(NO3)2 = Sn(NO3)2 + Fe =>
Sn + Fe(NO3)2 = Sn(NO3)2 + Fe
ZnI2 + K2S = ZnS + KI =>
ZnI2 + K2S = ZnS + 2 KI
Fe(OH)3 + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 Fe(OH)3 + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
C4H10S(l) + O2(g) = CO2 + H2O + S =>
2 C4H10S(l) + 13 O2(g) = 8 CO2 + 10 H2O + 2 S
Br + S = Br2S =>
2 Br + S = Br2S
AlBr3 + K(OH) = KBr + Al(OH)3 =>
AlBr3 + 3 K(OH) = 3 KBr + Al(OH)3
NH3(aq) + H2O(l) = NH4{+}(aq) + OH{-}(aq) =>
NH3(aq) + H2O(l) = NH4{+}(aq) + OH{-}(aq)
KMnO4 + CuCl + HCl = KCl + MnCl2 + CuCl2 + H2O =>
KMnO4 + 5 CuCl + 8 HCl = KCl + MnCl2 + 5 CuCl2 + 4 H2O
Pb(OH)2 + ClO = PbO2 + Cl + H2O =>
Pb(OH)2 + ClO = PbO2 + Cl + H2O
CrO4 + Br = CrO2 + BrO3 =>
3 CrO4 + 2 Br = 3 CrO2 + 2 BrO3
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Sn + Fe(NO3)2 = Sn(NO3) + Fe =>
2 Sn + Fe(NO3)2 = 2 Sn(NO3) + Fe
KMnO4 + HCl + KCl = K2[MnCl5] + Cl2 + H2O =>
KMnO4 + 8 HCl + KCl = K2[MnCl5] + 2 Cl2 + 4 H2O
Co + O2(g) = Co2O3(s) =>
4 Co + 3 O2(g) = 2 Co2O3(s)
S + Br = SBr6 =>
S + 6 Br = SBr6
Fe(OH)3 + K2C2O4 + H2C2O4 = K3(Fe(C2O4)3) + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3(Fe(C2O4)3) + 6 H2O
NH3(aq) + H2O(l) = NH4OH(l) =>
NH3(aq) + H2O(l) = NH4OH(l)
FeHCl = HFeCl =>
FeHCl = HFeCl
Cu + SnCl2 = CuCl2 + Sn =>
Cu + SnCl2 = CuCl2 + Sn
C6H5CHO + NaHSO3 = C6H5COH2SO3Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3Na
HI + CoCO3 = CoI2 + H2O + CO2 =>
2 HI + CoCO3 = CoI2 + H2O + CO2
NH3(aq) + H2O(l) = NH4OH(aq) =>
NH3(aq) + H2O(l) = NH4OH(aq)
C + C7H8 = C8H8 =>
C + C7H8 = C8H8
Fe(OH)3 + K2C2O4 + H2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3[Fe(C2O4)3] + 6 H2O
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
PI5 = P4 + I2 =>
4 PI5 = P4 + 10 I2
Hg + NH4OH = HgOH + NH4 =>
Hg + NH4OH = HgOH + NH4
Ag(s) + KNO3(ac) = AgNO3 + K =>
Ag(s) + KNO3(ac) = AgNO3 + K
C27H48O20 = C4H6O2 + CO2 + H2O =>
9 C27H48O20 = 58 C4H6O2 + 11 CO2 + 42 H2O
H2CO3 + Ca3N2 = H3N + CaCO3 =>
3 H2CO3 + Ca3N2 = 2 H3N + 3 CaCO3
N3 + I = NI3 =>
N3 + 9 I = 3 NI3
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 NaBO3 + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 3 H2O + 2 I2
CH4 + H2O + N2 = NH3 + CO2 =>
3 CH4 + 6 H2O + 4 N2 = 8 NH3 + 3 CO2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
NH3(aq) + H2O(l) = NH4(aq) + OH =>
NH3(aq) + H2O(l) = NH4(aq) + OH
Na3AlO3 + HCl = AlCl3 + NaOH =>
Na3AlO3 + 3 HCl = AlCl3 + 3 NaOH
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Pb + Se = PbSe =>
Pb + Se = PbSe
Fe + Mg(SO4) = Fe(SO4) + Mg =>
Fe + Mg(SO4) = Fe(SO4) + Mg
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2) + HgCl =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2) + 2 HgCl
Fe2(SO4)3 + NaBr = Br2 + FeSO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaBr = Br2 + 2 FeSO4 + Na2SO4
NH3(aq) + H2O(l) = NH4OH =>
NH3(aq) + H2O(l) = NH4OH
Na3AlO3 + HCl = NaCl + Al2O3 + H2O =>
2 Na3AlO3 + 6 HCl = 6 NaCl + Al2O3 + 3 H2O
Si + I2 = SiI4 =>
Si + 2 I2 = SiI4
K2Cr2O7 + (NH4)2SO4 = (NH4)2Cr2O7 + K2SO4 =>
K2Cr2O7 + (NH4)2SO4 = (NH4)2Cr2O7 + K2SO4
HNO3 + MnSO4 + Pb3O4 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
26 HNO3 + 2 MnSO4 + 5 Pb3O4 = 2 HMnO4 + 2 PbSO4 + 13 Pb(NO3)2 + 12 H2O
FeCl3 + K2CO3 = FeCO3 + K2Cl3 =>
FeCl3 + K2CO3 = FeCO3 + K2Cl3
NH3(aq) + H2O(l) = NH4(aq) + OH(aq) =>
NH3(aq) + H2O(l) = NH4(aq) + OH(aq)
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