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Zn + 4 NaOH = 2 Na2{+} + Zn(OH)4{2-}
KMnO4(aq) + H2SO4(aq) = Mn2O7(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + H2SO4(aq) = Mn2O7(aq) + K2SO4(aq) + H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
CaI2 + KOH = CaK + OHI2 =>
CaI2 + KOH = CaK + OHI2
NO2 = N2O4 =>
2 NO2 = N2O4
CH2CHCH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH2CHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
H2O + HBr = BrO + H2 =>
2 H2O + 2 HBr = 2 BrO + 3 H2
Cl2 + Kl + H2O = HCl + KlO3 =>
3 Cl2 + Kl + 3 H2O = 6 HCl + KlO3
Cr + HClO3 = Cr(ClO3)3 + H2 =>
2 Cr + 6 HClO3 = 2 Cr(ClO3)3 + 3 H2
(NH4)2O + Mg(NO3)2 = NH4NO3 + MgO =>
(NH4)2O + Mg(NO3)2 = 2 NH4NO3 + MgO
C2H4(OH)2 + Br2 = C2H2(OH)2Br + HBr =>
2 C2H4(OH)2 + 3 Br2 = 2 C2H2(OH)2Br + 4 HBr
Na2O + HBr = NaBr + H2O =>
Na2O + 2 HBr = 2 NaBr + H2O
NiCrO4 + Cu = Ni + CuCrO4 =>
NiCrO4 + Cu = Ni + CuCrO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na2SeO3 + H2O2 = Na2SeO4 + H2O =>
Na2SeO3 + H2O2 = Na2SeO4 + H2O
SiO2 + NaClO + H2O = Na2SiO3 + HClO =>
SiO2 + 2 NaClO + H2O = Na2SiO3 + 2 HClO
K2SO4 + BaCl2 + AgNO3 = KCl + Ba(NO3)2 + Ag2SO4 =>
K2SO4 + BaCl2 + 2 AgNO3 = 2 KCl + Ba(NO3)2 + Ag2SO4
Li + Fe(C2H3O2)3 = LiC2H3O2 + Fe =>
3 Li + Fe(C2H3O2)3 = 3 LiC2H3O2 + Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + H1SO4 = Na1SO4 + H2O =>
NaOH + H1SO4 = Na1SO4 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaC2(S) + H2O = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O = Ca(OH)2(S) + C2H2(g)
MgCl2 + ZnSO4 = MgSO4 + ZnCl2 =>
MgCl2 + ZnSO4 = MgSO4 + ZnCl2
Al2O3 + HCl = AlCl3 + H2O = =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
P + PCl5 = PCl3 =>
2 P + 3 PCl5 = 5 PCl3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3 =>
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3
HCOOH + H2SO4 = COH2SO4H2O =>
HCOOH + H2SO4 = COH2SO4H2O
CaC2(s) + H2O = Ca(OH)2(ac) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(ac) + C2H2(g)
NONH3 + O2 = NO + H2O =>
4 NONH3 + 5 O2 = 8 NO + 6 H2O
CaSO4*2H2O + NaOH = Ca(OH)2 + Na2SO4 + H2O =>
CaSO4*2H2O + 2 NaOH = Ca(OH)2 + Na2SO4 + 2 H2O
(NH4)2SO3 + HNO3 = H2SO3 + NH4NO3 =>
(NH4)2SO3 + 2 HNO3 = H2SO3 + 2 NH4NO3
NaFO3 = NaF + O2 =>
2 NaFO3 = 2 NaF + 3 O2
NO2 + NaO = NaNO3 =>
NO2 + NaO = NaNO3
KCl + IH = KI + HCl =>
KCl + IH = KI + HCl
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
Zn2[Fe(CN)6] + NaOH = Zn(OH)2 + Na + Fe(CN)6 =>
Zn2[Fe(CN)6] + 4 NaOH = 2 Zn(OH)2 + 4 Na + Fe(CN)6
HCl + HgO = H2O + HgCl2 =>
2 HCl + HgO = H2O + HgCl2
Ni + H2SO4 = Ni2SO4 + H2S + H2O =>
8 Ni + 5 H2SO4 = 4 Ni2SO4 + H2S + 4 H2O
MgCO3 + HCI = MgCO3CI + H2 =>
2 MgCO3 + 2 HCI = 2 MgCO3CI + H2
HBr + NH4OH = NH4 + Br + H2O =>
HBr + NH4OH = NH4 + Br + H2O
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
(NH)PO + Pb(NO) = Pb(PO) + NHNO =>
(NH)PO + Pb(NO) = Pb(PO) + NHNO
K2SO4 + BaCl2 + AgNO3 = KCl + Ba(NO3)2 + Ag2SO4 =>
K2SO4 + BaCl2 + 2 AgNO3 = 2 KCl + Ba(NO3)2 + Ag2SO4
C6H5MgBr + C6H5COOCH3 = (C6H5)3COMgBr + CH3OMgBr =>
2 C6H5MgBr + C6H5COOCH3 = (C6H5)3COMgBr + CH3OMgBr
H3AsO3 = H2O + As2O3 =>
2 H3AsO3 = 3 H2O + As2O3
C4H9Br + NaOH = C2H4 + NaBr + H2O =>
C4H9Br + NaOH = 2 C2H4 + NaBr + H2O
Li3PO4 + Fe(NO3)3 = Li(NO3) + Fe(PO4) =>
Li3PO4 + Fe(NO3)3 = 3 Li(NO3) + Fe(PO4)
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