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2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
LiBr + Mg(NO3)2 = LiNO3 + MgBr2 =>
2 LiBr + Mg(NO3)2 = 2 LiNO3 + MgBr2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
CH3CHCH3CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CHCH3CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C7H5BiO4 + HCl = C7H6O3 + BiCl3 + H2O =>
C7H5BiO4 + 3 HCl = C7H6O3 + BiCl3 + H2O
Cu2(OH)2SO4 + NH3 = [Cu(NH3)4]{2+} + OH{-} + SO4{2-} =>
Cu2(OH)2SO4 + 8 NH3 = 2[Cu(NH3)4]{2+} + 2 OH{-} + SO4{2-}
S2O3{2-} + H3O{+} = S + SO4{2-} + H2O =>
3 S2O3{2-} + 2 H3O{+} = 4 S + 2 SO4{2-} + 3 H2O
CdCl2(aq) + H2S(aq) = CdS(s) + HCl(aq) =>
CdCl2(aq) + H2S(aq) = CdS(s) + 2 HCl(aq)
Fe(OH)3 = Fe(OH)2 + O2 + H2O =>
4 Fe(OH)3 = 4 Fe(OH)2 + O2 + 2 H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
Cl + H2SO4 = HCl + HSO4 =>
Cl + H2SO4 = HCl + HSO4
NH4NO3 + Ag2SO4 = (NH4)2SO4 + AgNO3 =>
2 NH4NO3 + Ag2SO4 = (NH4)2SO4 + 2 AgNO3
NaOH + I2 + CH3COCH3 = H2O + NaI + HCOONa =>
13 NaOH + 5 I2 + CH3COCH3 = 8 H2O + 10 NaI + 3 HCOONa
CuSO4 + Ag = Ag2SO4 + Cu =>
CuSO4 + 2 Ag = Ag2SO4 + Cu
Fe + Al(NO3)3 = Fe(NO3)3 + Al =>
Fe + Al(NO3)3 = Fe(NO3)3 + Al
AgCl + NaCl = AgNa + Cl =>
AgCl + NaCl = AgNa + 2 Cl
HCl + CaCO3 + NaOH = H2O + NaCO3 + CaCl =>
HCl + CaCO3 + NaOH = H2O + NaCO3 + CaCl
CuSO4 + K3PO4 = CuPO4 + SO4K3 =>
CuSO4 + K3PO4 = CuPO4 + SO4K3
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
C17H33COOH + Ca = (C17H33COO)2Ca + H2 =>
2 C17H33COOH + Ca = (C17H33COO)2Ca + H2
Na + CuCl = NaCl + Cu =>
Na + CuCl = NaCl + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5Cl + NaO = C2H5NaO + Cl2 =>
2 C2H5Cl + 2 NaO = 2 C2H5NaO + Cl2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
LiOH + O2 = LiO2 + H2O =>
4 LiOH + 3 O2 = 4 LiO2 + 2 H2O
HI + NH4(OH) = NH4I + H2O =>
HI + NH4(OH) = NH4I + H2O
Se + I = SeI =>
Se + I = SeI
Pb(NO3)2 + ZnI2 = Pb(NO3)2ZnI2 =>
Pb(NO3)2 + ZnI2 = Pb(NO3)2ZnI2
C2H5NH2H2 = C2H6NH3 =>
C2H5NH2H2 = C2H6NH3
Si + Mn = SiMn =>
Si + Mn = SiMn
KCl + K2Cr2O7 + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
4 KCl + K2Cr2O7 + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
CaBr3 + KOH = Ca(OH)3 + KBr =>
CaBr3 + 3 KOH = Ca(OH)3 + 3 KBr
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
BiS + O2 = BiO + SO2 =>
2 BiS + 3 O2 = 2 BiO + 2 SO2
Al(OH)3HBr = AlBrH(OH)3 =>
Al(OH)3HBr = AlBrH(OH)3
H2O + I2 = IO3 + H{+} + e =>
6 H2O + I2 = 2 IO3 + 12 H{+} + 12e
NaHCO3(s) + CH3COOH(l) = NaCH3COO(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = NaCH3COO(s) + H2O(l) + CO2(g)
NH4NO2 + CaBr2 = NH4Br + Ca(NO2)2 =>
2 NH4NO2 + CaBr2 = 2 NH4Br + Ca(NO2)2
CsCIO + Be(HSO4)2 = Be(CIO)2 + Cs2SO4 + H2SO4 =>
2 CsCIO + Be(HSO4)2 = Be(CIO)2 + Cs2SO4 + H2SO4
H2(SO)4 + NaOH = Na2(SO)4 + H2O =>
H2(SO)4 + 2 NaOH = Na2(SO)4 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2S203 + I2 = NaI + Na2S406 =>
2 Na2S203 + I2 = 2 NaI + Na2S406
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2 =>
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2
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