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4 CuFeS2 + 17 O2 + 4 H2O = 4 Cu{2+} + 8 SO4{2-} + 8 H{+} + 2 Fe2O3
Mn + OH = Mn(OH)3 =>
Mn + 3 OH = Mn(OH)3
NaNo2 + Na2Cr2O7 + HNo3 = NaNo3 + Cr(No3)2 + H2O =>
24 NaNo2 + Na2Cr2O7 + 14 HNo3 = 26 NaNo3 + 2 Cr(No3)2 + 7 H2O
CrO3 + MnO = Cr2O3 + MnO2 =>
2 CrO3 + 3 MnO = Cr2O3 + 3 MnO2
CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
AlO3 + H2SO4 = Al(SO4)3 + H2O =>
AlO3 + 3 H2SO4 = Al(SO4)3 + 3 H2O
P2O5 + Si = SiO2 + P =>
2 P2O5 + 5 Si = 5 SiO2 + 4 P
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq) =>
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq)
NaNO2 + POCl3 = NOCl + Na3PO4 =>
3 NaNO2 + POCl3 = 3 NOCl + Na3PO4
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
PotassiumHydroxide + Cobalt(iii)Sulfate = PotassiumSulfate + Cobalt(iii)Hydroxide =>
PotassiumHydroxide + Cobalt(iii)Sulfate = PotassiumSulfate + Cobalt(iii)Hydroxide
NaNO2 + Br2 + NaOH = NaNO3 + NaBr + H2O =>
NaNO2 + Br2 + 2 NaOH = NaNO3 + 2 NaBr + H2O
Ba(NO2)2 + H2O + KMnO4 = Ba(NO3)2 + KOH + MnO2 =>
3 Ba(NO2)2 + 2 H2O + 4 KMnO4 = 3 Ba(NO3)2 + 4 KOH + 4 MnO2
K2Cr2O7 + Fe(OH)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(OH)2 + 13 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 19 H2O
O2 = O3 =>
3 O2 = 2 O3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C6H5NH3Cl + Br2 = Br3C6H2NH3Cl + HBr =>
C6H5NH3Cl + 3 Br2 = Br3C6H2NH3Cl + 3 HBr
NaOH + Cr(COOH)3 = Cr(OH)3 + NaCOOH =>
3 NaOH + Cr(COOH)3 = Cr(OH)3 + 3 NaCOOH
CH3CCHCH3CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CCHCH3CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Al(C6H5)3 + HCl = AlCl3 + C6H6 =>
Al(C6H5)3 + 3 HCl = AlCl3 + 3 C6H6
Ba(NO2)2 + H2O + KMnO4 = Ba(NO3)2 + KOH + MnO2 =>
3 Ba(NO2)2 + 2 H2O + 4 KMnO4 = 3 Ba(NO3)2 + 4 KOH + 4 MnO2
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O =>
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O
CaSO4 + SiO2 = SO2 + CaSiO3 + O2 =>
2 CaSO4 + 2 SiO2 = 2 SO2 + 2 CaSiO3 + O2
KBr + Cl2 + H2O = KCl + HBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KCl + HBrO3 + 5 HCl
Al + KOH = Al2O3 + H2O + K =>
2 Al + 6 KOH = Al2O3 + 3 H2O + 6 K
Mg(HCO3) + HNO3 = CO2 + H2O + MgNO3 =>
Mg(HCO3) + HNO3 = CO2 + H2O + MgNO3
V3N5 + S8 = V2S5 + N2 =>
16 V3N5 + 15 S8 = 24 V2S5 + 40 N2
Hg2(NO3)2 + NiSO4 = Ni(NO3)2 + Hg2SO4 =>
Hg2(NO3)2 + NiSO4 = Ni(NO3)2 + Hg2SO4
Zn + (PO4)3 = Zn3(PO4)3 =>
3 Zn + (PO4)3 = Zn3(PO4)3
Fe2O3 + H2 = Fe + OH2 =>
Fe2O3 + 3 H2 = 2 Fe + 3 OH2
Ba(OH)2 + Cr(PO3)2 = Ba(PO3)2 + Cr(OH)2 =>
Ba(OH)2 + Cr(PO3)2 = Ba(PO3)2 + Cr(OH)2
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Fe2O3 + H2 = Fe + OH2 =>
Fe2O3 + 3 H2 = 2 Fe + 3 OH2
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
Fe2(SO4)3 + NaHS = FeSO4 + Na2SO4 + S + H2SO4 =>
2 Fe2(SO4)3 + 2 NaHS = 4 FeSO4 + Na2SO4 + 2 S + H2SO4
Fe2O3 + H2 = Fe + OH2 =>
Fe2O3 + 3 H2 = 2 Fe + 3 OH2
Fe(SCN)3 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + CO2 + SO2 + N2 + H2O =>
2 Fe(SCN)3 + 9 K2Cr2O7 + 78 HCl = 2 FeCl3 + 18 CrCl3 + 18 KCl + 6 CO2 + 6 SO2 + 3 N2 + 39 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
IOH2 = IH2O =>
IOH2 = IH2O
KNO3 + WO3 = K2WO4 + N2O5 =>
2 KNO3 + WO3 = K2WO4 + N2O5
Ni(OH)2 + NaOH = Na2(Ni(OH)4) =>
Ni(OH)2 + 2 NaOH = Na2(Ni(OH)4)
BaCl2NaOH = BaOHCl2Na =>
BaCl2NaOH = BaOHCl2Na
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr(NO3)2 + CuSO4 = Sr2(SO4)2 + Cu(NO3)2 =>
2 Sr(NO3)2 + 2 CuSO4 = Sr2(SO4)2 + 2 Cu(NO3)2
C4H5Cl + O2 = CO + H2O + Cl2 =>
4 C4H5Cl + 13 O2 = 16 CO + 10 H2O + 2 Cl2
Mn02 + O = Mn2O3 =>
Mn02 + 3 O = Mn2O3
HO2 + Cr(OH)3 = CrO4 + OH =>
4 HO2 + Cr(OH)3 = CrO4 + 7 OH
RbF + Be(NO3)2 = RbNO3 + BeF2 =>
2 RbF + Be(NO3)2 = 2 RbNO3 + BeF2
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