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2 Al + 3 CrSO4 = 3 Cr + Al2(SO4)3
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu(NH3)42 = Cu + NH3 =>
Cu(NH3)42 = Cu + 42 NH3
HCO3{-} + C2H4O2 = C2H3O2{-} + CO2 + H2O =>
HCO3{-} + C2H4O2 = C2H3O2{-} + CO2 + H2O
NaOH + AgNO3 = Na(NO3)2 + Ag2OH =>
NaOH + 2 AgNO3 = Na(NO3)2 + Ag2OH
Ba(NO3)2 + HCl + Na2SO3 = NaCl + HNO3 + BaSO3 =>
Ba(NO3)2 + 2 HCl + Na2SO3 = 2 NaCl + 2 HNO3 + BaSO3
Ca(NO2)2 + H2O = Ca(OH)2 + HNO2 =>
Ca(NO2)2 + 2 H2O = Ca(OH)2 + 2 HNO2
ZnCl2NaOH = ZnOHNaCl2 =>
ZnCl2NaOH = ZnOHNaCl2
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
NH + O = NO + HO =>
NH + 2 O = NO + HO
CO2 + H2O + MgSiO3 + Na2SO4 = MgSO4 + NaHCO3 + SiO2 =>
2 CO2 + H2O + MgSiO3 + Na2SO4 = MgSO4 + 2 NaHCO3 + SiO2
HCOOH + K2OH = H2COOH + K2O =>
HCOOH + K2OH = H2COOH + K2O
Br2 + NOH = Br2NHO3 + BrN + H2O =>
3 Br2 + 5 NOH = Br2NHO3 + 4 BrN + 2 H2O
KClO3 = O2 + KClO2 =>
2 KClO3 = O2 + 2 KClO2
Mn{2+} + Cu{2+} + OH{-} = MnO4{-} + Cu{+} + H2O =>
Mn{2+} + 5 Cu{2+} + 8 OH{-} = MnO4{-} + 5 Cu{+} + 4 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C2H4O2 + H2O = C2H3O2 + H3O =>
C2H4O2 + H2O = C2H3O2 + H3O
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
Ba(HCO3)2 + KOH = BaCO3 + K2CO3 + H2O =>
Ba(HCO3)2 + 2 KOH = BaCO3 + K2CO3 + 2 H2O
(CH3COO)2Pb + KI = (CH3COO)2I + KPb =>
(CH3COO)2Pb + KI = (CH3COO)2I + KPb
MnSO4 + KI + KOH + O2 = MnO(OH) + I2 + K2SO4 =>
2 MnSO4 + 2 KI + 2 KOH + O2 = 2 MnO(OH) + I2 + 2 K2SO4
H2SO4 + Na2O = H2O + NaHSO4 =>
2 H2SO4 + Na2O = H2O + 2 NaHSO4
X{+} + Y{-}2 = XY =>
X{+} + Y{-}2 = XY
C2H5OH + KMnO4 = CH3COOH + KOH + MnO2 + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 KOH + 4 MnO2 + H2O
V{5+} + Br{-} = V + Br =>
V{5+} + 5 Br{-} = V + 5 Br
Cr2O7{-2} + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
KOHHCl = HOHKCl =>
KOHHCl = HOHKCl
Na2S + H2C2O4 = Na2C2O4 + H2S =>
Na2S + H2C2O4 = Na2C2O4 + H2S
Fe2(CO3)3 + CH3COOH = Fe(CH3COOH)3 + CO2 + H2O =>
4 Fe2(CO3)3 + 27 CH3COOH = 8 Fe(CH3COOH)3 + 18 CO2 + 6 H2O
CH3CHO + Na2CO3 = C2H5COONa + CO2 + H2O =>
14 CH3CHO + 5 Na2CO3 = 10 C2H5COONa + 3 CO2 + 3 H2O
CaCo3 = Co2 + Ca =>
2 CaCo3 = 3 Co2 + 2 Ca
Mg + ICl = MgCl + I =>
Mg + ICl = MgCl + I
C2H4 + CO + H2O = C3H6O2 =>
C2H4 + CO + H2O = C3H6O2
CaBr2I2 = I2Br2Ca =>
CaBr2I2 = I2Br2Ca
CuBr2 + Ba(OH)2*8H2O = Ba2[Cu(OH)6] + Br2 + Ba + H2O =>
CuBr2 + 3 Ba(OH)2*8H2O = Ba2[Cu(OH)6] + Br2 + Ba + 24 H2O
FeI2 + AgNO3 = Fe(NO3)3 + AgI + Ag =>
FeI2 + 3 AgNO3 = Fe(NO3)3 + 2 AgI + Ag
H{+} + CrO7{2-} + Fe{2+} = Cr{3+} + H2O + Fe{3+} =>
14 H{+} + CrO7{2-} + 9 Fe{2+} = Cr{3+} + 7 H2O + 9 Fe{3+}
CuBr + Na = NaBr + Cu =>
CuBr + Na = NaBr + Cu
KCl{+2} + Br = KBr + Cl{+2} =>
KCl{+2} + Br = KBr + Cl{+2}
CH3CHO + KMnO4 + H2SO4 = CH2COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHO + 6 KMnO4 + 9 H2SO4 = 10 CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + Na2SO4 + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 5 Na2SO4 + K2SO4
Na2CO3(aq) + CrCl2(aq) = CrCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CrCl2(aq) = CrCO3(s) + 2 NaCl(aq)
S2O3{2-} + O2 + OH{-} = SO4{2-} + H2O =>
S2O3{2-} + 2 O2 + 2 OH{-} = 2 SO4{2-} + H2O
As2O3 + NaNO3 + H2O + HCl = NO + H3AsO4 + NaCl =>
3 As2O3 + 4 NaNO3 + 7 H2O + 4 HCl = 4 NO + 6 H3AsO4 + 4 NaCl
VO + NO = V + NO2 =>
VO + NO = V + NO2
C4H8O2 + KHCO3 = C4H8O2K + H2O + CO2 =>
21 C4H8O2 + 20 KHCO3 = 20 C4H8O2K + 14 H2O + 24 CO2
HF + C = CF4 + H2 =>
4 HF + C = CF4 + 2 H2
Al3(SO4)3 = Al(s) + SO4(s) =>
Al3(SO4)3 = 3 Al(s) + 3 SO4(s)
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