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Au2S3 + 3 H2 = 2 Au + 3 H2S
Ag + HClO4 = AgClO4 + H2 =>
2 Ag + 2 HClO4 = 2 AgClO4 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
MnCl2 + H2O = HCl + Mn(OH)2 =>
MnCl2 + 2 H2O = 2 HCl + Mn(OH)2
NH3(aq) + NaClO(aq) = NaONH3(aq) + Cl2(g) =>
2 NH3(aq) + 2 NaClO(aq) = 2 NaONH3(aq) + Cl2(g)
HCl(aq) + NH4HCO3(aq) = NH4Cl + H2O + CO2 =>
HCl(aq) + NH4HCO3(aq) = NH4Cl + H2O + CO2
CoCl2 + NaOH = NaCl + Co(OH)2 =>
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2
Ca + HOH = Ca(OH)2 + H =>
Ca + 2 HOH = Ca(OH)2 + 2 H
P2S5 = P4 + S8 =>
8 P2S5 = 4 P4 + 5 S8
CH3CHCHCH3 + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 CH3CHCHCH3 + 8 KMnO4 + 4 H2O = 6 CH3COOH + 8 KOH + 8 MnO2
K3PO4 + LiNO3 = Li3PO4 + KNO3 =>
K3PO4 + 3 LiNO3 = Li3PO4 + 3 KNO3
Ca(OH)2 + CO2 = CaCO3 + H2O(Ca(OH)2) =>
2 Ca(OH)2 + CO2 = CaCO3 + H2O(Ca(OH)2)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
NH4OH + (H2SO3) = NH4(HSO3)2 + H3O =>
NH4OH + 2(H2SO3) = NH4(HSO3)2 + H3O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
H2O2 + FeCl3 = Fe + HCl3 + O2 =>
H2O2 + 2 FeCl3 = 2 Fe + 2 HCl3 + O2
K2[Zn(OH)4] + HCl = ZnCl2 + KOH + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
K2MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
Ba + N2 = Ba3*N2 =>
3 Ba + N2 = Ba3*N2
AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + KNO3 =>
2 AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + 2 KNO3
CuCl2 + HCl = H2[CuCl4] =>
CuCl2 + 2 HCl = H2[CuCl4]
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
K2MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
NaHSO3 + HNO3 = NaNO3 + H2SO3 =>
NaHSO3 + HNO3 = NaNO3 + H2SO3
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
CoCl2 + KOH + O2 + H2O = Co(OH)3 + KCl =>
4 CoCl2 + 8 KOH + O2 + 2 H2O = 4 Co(OH)3 + 8 KCl
HClO3ClO2 + H2O + O2 = HClO4 =>
4 HClO3ClO2 + 2 H2O + 5 O2 = 8 HClO4
Fe + Cl2 = Fe(iii)Cl3 =>
2 Fe + 3 Cl2 = 2 Fe(iii)Cl3
HNO3 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
3 HNO3 + 5 CH3CH2CH2NH2 = 5 CH3CH2CH2OH + 4 N2 + 4 H2O
H2SeO3 + Fe(OH)2 = FeSeO3 + H2O =>
H2SeO3 + Fe(OH)2 = FeSeO3 + 2 H2O
AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4 + (NH4)NO3 =>
2 AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4 + 2(NH4)NO3
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + NH4OH =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH4OH
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
H3AsO4 + Fe(OH)2 = Fe3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Fe(OH)2 = Fe3(AsO4)2 + 6 H2O
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Cs2 + Cl2 = CsCl =>
Cs2 + Cl2 = 2 CsCl
Fe + F = FeF3 =>
Fe + 3 F = FeF3
H + F = HF =>
H + F = HF
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
PbS2 + K2O = K2S + PbO2 =>
PbS2 + 2 K2O = 2 K2S + PbO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Mg(s) + AuCl3(aq) = Au(s) + MgCl2(aq) =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2(aq)
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