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4 FeSO4 + HBrO2 + 2 H2SO4 = 2 Fe2(SO4)3 + HBr + 2 H2O
MgS + N2O3 = MgO + N2S3 =>
3 MgS + N2O3 = 3 MgO + N2S3
Mg(s) + AgNO3(ac) = Mg(NO3)2(s) + Ag(s) =>
Mg(s) + 2 AgNO3(ac) = Mg(NO3)2(s) + 2 Ag(s)
MnO2 + CH3COOH = Mn(CH3COO)2 + H2O + O2 =>
2 MnO2 + 4 CH3COOH = 2 Mn(CH3COO)2 + 2 H2O + O2
KMnO4 + HCI = KCI + MnCI + CI + H2O =>
KMnO4 + 8 HCI = KCI + MnCI + 6 CI + 4 H2O
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4
Al2C6 + H2O = Al(OH)3(aq) + C2H2(g) =>
Al2C6 + 6 H2O = 2 Al(OH)3(aq) + 3 C2H2(g)
K2CO3 + H2O + PCl5 = K2HPO4 + KCl + CO2 =>
7 K2CO3 + H2O + 2 PCl5 = 2 K2HPO4 + 10 KCl + 7 CO2
PH3 + Br2 = PBr3 + HBr =>
PH3 + 3 Br2 = PBr3 + 3 HBr
AlBr3 + AgCH3COO = Al(CH3COO)3 + AgBr =>
AlBr3 + 3 AgCH3COO = Al(CH3COO)3 + 3 AgBr
SnS + HNO3 = H2SO4 + NO2 + H2SnO2 + H2O =>
SnS + 8 HNO3 = H2SO4 + 8 NO2 + H2SnO2 + 2 H2O
KMnO4 + HCl + As4O6 + H2O = MnCl2 + H3AsO4 + KCl =>
8 KMnO4 + 24 HCl + 5 As4O6 + 18 H2O = 8 MnCl2 + 20 H3AsO4 + 8 KCl
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Au + Br = AuBr3 =>
Au + 3 Br = AuBr3
CH2 + O = CH2O =>
CH2 + O = CH2O
Ru + Cl2 = Ru3Cl4 =>
3 Ru + 2 Cl2 = Ru3Cl4
Fe2O3 + H2O2 = Fe(OH)2 + O2 =>
2 Fe2O3 + 4 H2O2 = 4 Fe(OH)2 + 3 O2
I2 + F = IF5 =>
I2 + 10 F = 2 IF5
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4 =>
Ca(OH)2 + K2SO4 = K2(OH)2 + CaSO4
CH3CONH2 + H2SO4 + H2O = CH3COOH + NH4HSO4 =>
CH3CONH2 + H2SO4 + H2O = CH3COOH + NH4HSO4
MgF2 + I2 = MgI2 + F =>
MgF2 + I2 = MgI2 + 2 F
MgCl2(aq) + K2CO3(aq) = MgCO3 + KCl =>
MgCl2(aq) + K2CO3(aq) = MgCO3 + 2 KCl
HCl + Mg2O4 = MgCl2 + H2O + Cl2 =>
8 HCl + Mg2O4 = 2 MgCl2 + 4 H2O + 2 Cl2
K2RuO4 + K2S2O8 + H2O = RuO4 + SO2 + KOH =>
3 K2RuO4 + K2S2O8 + 4 H2O = 3 RuO4 + 2 SO2 + 8 KOH
Fe{+3} + Br{-} = Fe + Br =>
Fe{+3} + 3 Br{-} = Fe + 3 Br
NaCl(aq) + Na2SO4(aq) = NaSO4(aq) + Na2Cl(aq) =>
NaCl(aq) + Na2SO4(aq) = NaSO4(aq) + Na2Cl(aq)
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H(OH) =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H(OH)
AlBr3 + AgCH3COO = Al(CH3COO)3 + AgBr =>
AlBr3 + 3 AgCH3COO = Al(CH3COO)3 + 3 AgBr
Y(NO3)3*6H2O + Ni(NO3)2*6H2O + C2H5NO2 = YNiO3 + N2 + CO2 + H2O =>
6 Y(NO3)3*6H2O + 6 Ni(NO3)2*6H2O + 16 C2H5NO2 = 6 YNiO3 + 23 N2 + 32 CO2 + 112 H2O
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
K2CO3 + H2S + O2 = K2SO4 + H2O + CO2 =>
K2CO3 + H2S + 2 O2 = K2SO4 + H2O + CO2
Na2HPO4 + NaOH = Na3PO4 + H2O =>
Na2HPO4 + NaOH = Na3PO4 + H2O
NiO2 + H = Ni + H2O =>
NiO2 + 4 H = Ni + 2 H2O
Au(CN)2 + Zn(s) = Au + Zn(CN)4 =>
2 Au(CN)2 + Zn(s) = 2 Au + Zn(CN)4
C2H5N + HCl = C2H6N + Cl2 =>
2 C2H5N + 2 HCl = 2 C2H6N + Cl2
C3H6O + (C2H5)2O = C7H16O2 =>
C3H6O + (C2H5)2O = C7H16O2
Fe2(SO4)3(aq) + KOH(aq) = K2SO4(aq) + Fe(OH)3(s) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(aq) + 2 Fe(OH)3(s)
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
Fe2(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
Fe2(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
Cr2(SO4)3 + KIO3 + KOH = K2CrO4 + KI + K2SO4 + H2O =>
Cr2(SO4)3 + KIO3 + 10 KOH = 2 K2CrO4 + KI + 3 K2SO4 + 5 H2O
Mg(s) + AgNO3(ac) = Mg(NO3)2(ac) + Ag(s) =>
Mg(s) + 2 AgNO3(ac) = Mg(NO3)2(ac) + 2 Ag(s)
NiO2 + H = Ni + H2O =>
NiO2 + 4 H = Ni + 2 H2O
V2O5 + H2O = HVO3 =>
V2O5 + H2O = 2 HVO3
C16H22 + O2 = CO2 + H2O =>
2 C16H22 + 43 O2 = 32 CO2 + 22 H2O
Hg2I2 + I{-} = HgI4{2-} + Hg{-} =>
3 Hg2I2 + 10 I{-} = 4 HgI4{2-} + 2 Hg{-}
Na2SO3 + O3 = Na2SO5 =>
3 Na2SO3 + 2 O3 = 3 Na2SO5
K + N2 = KN =>
2 K + N2 = 2 KN
Al(OH)3(aq) + H2SO4(g) = Al2(SO4)3(g) + H2O(g) =>
2 Al(OH)3(aq) + 3 H2SO4(g) = Al2(SO4)3(g) + 6 H2O(g)
HC2H3O2 + C2H5OH = CH3CO2C2H5 + H2O =>
HC2H3O2 + C2H5OH = CH3CO2C2H5 + H2O
Fe(NO3)3(aq) + HCl(aq) = HNO3 + FeCl3 =>
Fe(NO3)3(aq) + 3 HCl(aq) = 3 HNO3 + FeCl3
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