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C4H8Br2 + 2 KOH = C4H8 + 2 KBr + H2O2
Fe + H{+} = Fe{+2} + H2 =>
Fe + 2 H{+} = Fe{+2} + H2
MgSO4 + NaNo3 = Mg(No3)2 + Na2SO4 =>
MgSO4 + 2 NaNo3 = Mg(No3)2 + Na2SO4
K2CO3 + H2SO3 = K2SO3 + H2CO3 =>
K2CO3 + H2SO3 = K2SO3 + H2CO3
KPO4 + CaCl = KCl + CaPO4 =>
KPO4 + CaCl = KCl + CaPO4
Na2SO3 + Mo(NO3)3 = NaNO3 + Mo2(SO3)3 =>
3 Na2SO3 + 2 Mo(NO3)3 = 6 NaNO3 + Mo2(SO3)3
Cr(OH)2 + CO2 = (CrOH)2CO3 + H2O =>
2 Cr(OH)2 + CO2 = (CrOH)2CO3 + H2O
Cr(OH)2 + CO2 = Cr(CO3)2 + H2 =>
Cr(OH)2 + 2 CO2 = Cr(CO3)2 + H2
H1 + Br1 = HBr =>
H1 + Br1 = HBr
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
Hg(NO3)2 + H2SO4 = HgSO4 + HNO3 =>
Hg(NO3)2 + H2SO4 = HgSO4 + 2 HNO3
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 3 Na2SO4
BaCl2 + Pb(NO3)2 = Ba(NO3)2Cl2Pb =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2Cl2Pb
Au2Cl6 + Zn = Au + ZnCl2 =>
Au2Cl6 + 3 Zn = 2 Au + 3 ZnCl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeS2 + Na2Cr2O7 + HClO4 = Fe(ClO4)3 + SO4 + Cr(ClO4)3 + NaClO4 + H2O =>
6 FeS2 + 19 Na2Cr2O7 + 170 HClO4 = 6 Fe(ClO4)3 + 12 SO4 + 38 Cr(ClO4)3 + 38 NaClO4 + 85 H2O
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
H2 + HgBr2 = Hg + HBr =>
H2 + HgBr2 = Hg + 2 HBr
NH4 + OH + HCl = NH4Cl + H2O =>
NH4 + OH + HCl = NH4Cl + H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Pb(NO3)2 + Kl = Pb + Kl(NO3)2 =>
Pb(NO3)2 + Kl = Pb + Kl(NO3)2
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
C3H7OH + K2Cr2O7 + H2SO4 = CH3CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
MgSO4 + Na2HPO4 + NH3 = Mg(NH4)PO4 + Na2SO4 =>
MgSO4 + Na2HPO4 + NH3 = Mg(NH4)PO4 + Na2SO4
MgBr2 + HF = HBr + MgF2 =>
MgBr2 + 2 HF = 2 HBr + MgF2
Ni + NH3 + H2O = Ni(OH)2 + NH4 =>
Ni + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
Ni + NH3 + H2O = Ni(OH)2 + NH4 =>
Ni + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Sr3(PO4)2 + NH4NO3 = Sr(NO3)2 + (NH4)3PO4 =>
Sr3(PO4)2 + 6 NH4NO3 = 3 Sr(NO3)2 + 2(NH4)3PO4
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Cu(CN)2 + NaCN = NaCu(CN)3 =>
Cu(CN)2 + NaCN = NaCu(CN)3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
AI2 + CUSO4 = AI2(SO4)3 + CU =>
AI2 + 3 CUSO4 = AI2(SO4)3 + 3 CU
C6H10N2O2 + O2 = CO2 + H2O + NO2 =>
2 C6H10N2O2 + 19 O2 = 12 CO2 + 10 H2O + 4 NO2
CH3CH2OH + Cr2O7{-2)+H{+} = Cr{+3}+CH3COOH+H2O =>
3 CH3CH2OH + 2 Cr2O7{-2)+16H{+} = 4 Cr{+3}+3CH3COOH+11H2O
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
HBr + Sn(OH)2 = H2O + SnBr2 =>
2 HBr + Sn(OH)2 = 2 H2O + SnBr2
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
Hg(NO3)2 + H2SO4 = HgSO4 + HNO3 =>
Hg(NO3)2 + H2SO4 = HgSO4 + 2 HNO3
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
KI + H2SO4 = H2O2 + H2S + I2 + K2SO4 =>
4 KI + 3 H2SO4 = 2 H2O2 + H2S + 2 I2 + 2 K2SO4
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
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