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4 Fe + 3 O2 + 6 H2O = 4 H3FeO3
K4[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 4 KOH
C + Cl2 = C(Cl2) =>
C + Cl2 = C(Cl2)
N2O5 + S = N2 + SO3 =>
3 N2O5 + 5 S = 3 N2 + 5 SO3
Cs2O + Br2 = CsBr + O2 =>
2 Cs2O + 2 Br2 = 4 CsBr + O2
Ni(OH)2 + NaClO = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + NaClO = 2 NiOOH + NaCl + H2O
NH3 + C6H5OH = C6H5NH2 + H2O =>
NH3 + C6H5OH = C6H5NH2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AgNO3(ac) + Na2CO3(ac) = NaNO3 + Ag2CO3 =>
2 AgNO3(ac) + Na2CO3(ac) = 2 NaNO3 + Ag2CO3
HCl(ac) + NaOH = NaCl(ac) + H2O(l) =>
HCl(ac) + NaOH = NaCl(ac) + H2O(l)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Zn + Cu2(SO4)2 = Zn(SO4) + Cu =>
2 Zn + Cu2(SO4)2 = 2 Zn(SO4) + 2 Cu
KOH + Cu2SO4 = KSO4 + Cu2OH =>
KOH + Cu2SO4 = KSO4 + Cu2OH
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
NH3 + KClO = N2 + H2O + KCl =>
2 NH3 + 3 KClO = N2 + 3 H2O + 3 KCl
Na2SO3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 = S + 3 Na2SO4 + H2O
Sr(HCO3)2 + NaOH = Sr(OH)2 + Na(HCO3) =>
Sr(HCO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(HCO3)
Br2S3 + HNO3 = Br(NO3)3 + NO + S + H2O =>
Br2S3 + 8 HNO3 = 2 Br(NO3)3 + 2 NO + 3 S + 4 H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
KNo2 + NH4Cl = KCl + NH4No2 =>
KNo2 + NH4Cl = KCl + NH4No2
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + SI = H2 + Na4SIO4 =>
4 NaOH + SI = 2 H2 + Na4SIO4
NaCI + F{2} = NaF + CI{2] =>
NaCI + F{2} = NaF + CI{2]
CH3COOH + K2SO4 = H2SO4 + CH3COOK =>
2 CH3COOH + K2SO4 = H2SO4 + 2 CH3COOK
Na{3}PO{4} + HCl = NaCl + H{3}PO{4} =>
Na{3}PO{4} + HCl = NaCl + H{3}PO{4}
Br2(l) + BaI2(s) = BaBr2(s) + I2(s) =>
Br2(l) + BaI2(s) = BaBr2(s) + I2(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
Zn + KBrO3 + H2SO4 = ZnSO4 + KBr + H2O =>
3 Zn + KBrO3 + 3 H2SO4 = 3 ZnSO4 + KBr + 3 H2O
HBr + K2Cr2O7 = CrBr3 + Br2 + H2O + KBr =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr
KIO3(aq) + KI(aq) + HCl(aq) = I2(aq) + KCl(aq) + H2O(l) =>
KIO3(aq) + 5 KI(aq) + 6 HCl(aq) = 3 I2(aq) + 6 KCl(aq) + 3 H2O(l)
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
Cu(s) + Ag{+}(aq) = Ag(s) + Cu2{+2}(aq) =>
2 Cu(s) + 2 Ag{+}(aq) = 2 Ag(s) + Cu2{+2}(aq)
H2SO4Ba(OH)2 = H2O + BaSO4 =>
H2SO4Ba(OH)2 = 2 H2O + BaSO4
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Cu(OH)2 + K2(SO4) = KOH + Cu(SO4) =>
Cu(OH)2 + K2(SO4) = 2 KOH + Cu(SO4)
CH3CH3C(CH3)2 + K2Cr2O7 + H2SO4 = CH3COOH + CH3COCH3Cr2(SO4)3 + K2SO4 + H2O =>
10 CH3CH3C(CH3)2 + 12 K2Cr2O7 + 48 H2SO4 = 7 CH3COOH + 12 CH3COCH3Cr2(SO4)3 + 12 K2SO4 + 58 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
AlO + C + Cl = CO + AlCl3 =>
AlO + C + 3 Cl = CO + AlCl3
Fe + HNO3 = NO2 + FeNO3 + FeOH3 =>
3 Fe + 3 HNO3 = NO2 + 2 FeNO3 + FeOH3
Na2(O) + H2(O) = NaOH =>
Na2(O) + H2(O) = 2 NaOH
C7H5Cl3 + NaOH = C7H6O2 + NaCl + H2O =>
C7H5Cl3 + 3 NaOH = C7H6O2 + 3 NaCl + H2O
H3PO4(aq) + Ca(OH)2(aq) = H2O(l) + Ca3(PO4)2(s) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = 6 H2O(l) + Ca3(PO4)2(s)
LiOH + P = POH + Li =>
LiOH + P = POH + Li
Na2CO3(s) + HCl(Ac) = NaCl(Ac) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(Ac) = 2 NaCl(Ac) + CO2(g) + H2O(l)
FeCl3 + (NH4)2Cr2O7 = Fe2(Cr2O7)3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2Cr2O7 = Fe2(Cr2O7)3 + 6(NH4)Cl
FeOHCl2 + H2O = Fe(OH)3 + HCl =>
FeOHCl2 + 2 H2O = Fe(OH)3 + 2 HCl
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