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3 Ni + 2 N = Ni3N2
Co4 = Co =>
Co4 = 4 Co
H2O + NaOH + Al = Na3[Al(HO)6] + H2 =>
6 H2O + 6 NaOH + 2 Al = 2 Na3[Al(HO)6] + 3 H2
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
(CH3)3COOH + NaOH + C4HClO3 = C8H12O5 + NaCl + H2O =>
7(CH3)3COOH + 5 NaOH + 5 C4HClO3 = 6 C8H12O5 + 5 NaCl + 4 H2O
K2S(aq)HCl(aq) = K2ClHS =>
K2S(aq)HCl(aq) = K2ClHS
K2FeO4 + NH3*H2O = FeO(OH) + N2 + KOH + H2O =>
2 K2FeO4 + 2 NH3*H2O = 2 FeO(OH) + N2 + 4 KOH + 2 H2O
K2CrO7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
2 K2CrO7 + 9 H2S + 10 HCl = 2 CrCl3 + 9 S + 4 KCl + 14 H2O
NH4F + KOH = NH4OH + KF =>
NH4F + KOH = NH4OH + KF
HClO3 = H + Cl + O =>
HClO3 = H + Cl + 3 O
S4 + O2 = SO2 =>
S4 + 4 O2 = 4 SO2
Ba(NO3)2 + K(OH) = Ba(OH)2 + K(NO3) =>
Ba(NO3)2 + 2 K(OH) = Ba(OH)2 + 2 K(NO3)
LiOH + AgNO3 = LiNO3 + AgOH =>
LiOH + AgNO3 = LiNO3 + AgOH
Al + H2SO = H2 + Al(SO)3 =>
Al + 3 H2SO = 3 H2 + Al(SO)3
C4H6CuO4*H2O + NaOH = CuCO3 + Na2CO3 + CH4 + H2O =>
C4H6CuO4*H2O + 2 NaOH = CuCO3 + Na2CO3 + 2 CH4 + H2O
MnSO4 + KBrO + KOH = KMnO4 + KBr + K2SO4 + H2O =>
2 MnSO4 + 5 KBrO + 6 KOH = 2 KMnO4 + 5 KBr + 2 K2SO4 + 3 H2O
Be2O2 = BeO =>
Be2O2 = 2 BeO
Br2 + NH4I = I2 + NH4Br2 =>
2 Br2 + 2 NH4I = I2 + 2 NH4Br2
HgO + C = HgC1 + O2 =>
2 HgO + 2 C = 2 HgC1 + O2
Cr + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 KOH = K2CrO4 + 3 KNO2 + H2O
Fe + Ag = Fe2Ag3 =>
2 Fe + 3 Ag = Fe2Ag3
CH3COOH(aq) + CaCO3(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
C3H4O3 + H2O = C2H5OH + O2 =>
2 C3H4O3 + 5 H2O = 3 C2H5OH + 4 O2
H2OCl2O5 = HClO3 =>
H2OCl2O5 = 2 HClO3
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H8O7 = C6H7O7 + H =>
C6H8O7 = C6H7O7 + H
NH4ClAgNO3 = AgClNH4NO3 =>
NH4ClAgNO3 = AgClNH4NO3
BaCo3 + HNO3 = Ba(NO3)2 + H2Co3 =>
BaCo3 + 2 HNO3 = Ba(NO3)2 + H2Co3
C6H15O3N + H2O = HC6H15O3N + OH =>
C6H15O3N + H2O = HC6H15O3N + OH
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4 =>
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4
H2TiO2Cl4 + NaOH + H2O2 = Na4TiO8 + NaCl + H2O =>
H2TiO2Cl4 + 8 NaOH + 3 H2O2 = Na4TiO8 + 4 NaCl + 8 H2O
CaCl2 + NaO3 = CaO3 + NaCl2 =>
CaCl2 + NaO3 = CaO3 + NaCl2
CH3CH2CH2CH2Cl + O2 = CO2 + HCl + H2O =>
CH3CH2CH2CH2Cl + 6 O2 = 4 CO2 + HCl + 4 H2O
LiCl + KHF2 = LiF + KCl + HF =>
LiCl + KHF2 = LiF + KCl + HF
Al3 + HO4S = Al2(SO4)3 + H2 =>
4 Al3 + 18 HO4S = 6 Al2(SO4)3 + 9 H2
C2H5NH2 + CuO = Cu + CO2 + N2 + H2O =>
2 C2H5NH2 + 15 CuO = 15 Cu + 4 CO2 + N2 + 7 H2O
AlBr3 + Mg(OH)2 = Al(OH)3 + (MgBr2) =>
2 AlBr3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3(MgBr2)
(NH4)2SO4(aq) + NaCl(aq) = (NH4)Cl + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaCl(aq) = 2(NH4)Cl + Na2SO4
C6H5NH2 + H2O = OH + C6H5NH3 =>
C6H5NH2 + H2O = OH + C6H5NH3
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
HBr(g) = H(g) + Br(g) =>
HBr(g) = H(g) + Br(g)
C10H16Cl2O2 + H2O = C10H18O4 + HCl =>
C10H16Cl2O2 + 2 H2O = C10H18O4 + 2 HCl
C6H5NH2HCl = C6H5NH2*HCl =>
C6H5NH2HCl = C6H5NH2*HCl
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + NaCl + O2 =>
2 Zn + 2 NaNO3 + 8 HCl = 2 ZnCl2 + 2 NH4Cl + 2 NaCl + 3 O2
V(OH)4ClFeCl2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4ClFeCl2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
PdCl2(ag) + HNO3(ag) = Pd(NO3)2(s) + HCl(ag) =>
PdCl2(ag) + 2 HNO3(ag) = Pd(NO3)2(s) + 2 HCl(ag)
KOH + Au(NO3)3 = K[Au(OH)4] + KNO3 =>
4 KOH + Au(NO3)3 = K[Au(OH)4] + 3 KNO3
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