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Na2SO4 + Cu(OH)2 = 2 Na(OH) + CuSO4
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
C6H5CO2H = C + CO2 + H2 =>
C6H5CO2H = 6 C + CO2 + 3 H2
SO2 + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + 2 K2CrO4 + 2 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 2 H2O
Cl2 + I2 = ICl =>
Cl2 + I2 = 2 ICl
Ag2Cr2O7 + Cl = AgCl + Cr2O7 =>
Ag2Cr2O7 + 2 Cl = 2 AgCl + Cr2O7
Mn2{+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn2{+} + 13 IO4{-} + 3 H2O = 4 MnO4{-} + 13 IO3{-} + 6 H{+}
C3H6 + Cl2 = C3H2Cl6 + HCl =>
C3H6 + 5 Cl2 = C3H2Cl6 + 4 HCl
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
CH3COOH + K2CO3 = KCH3CO2 + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3CO2 + CO2 + H2O
Mg(ClO4)2 + Zn = Mg + Zn(ClO4)2 =>
Mg(ClO4)2 + Zn = Mg + Zn(ClO4)2
CaCO3 + H3BO3 = Ca(BO2)2 + H2O + CO2 =>
CaCO3 + 2 H3BO3 = Ca(BO2)2 + 3 H2O + CO2
HBr + Cr(OH)3 = Cr(OH)2Br + H2O =>
HBr + Cr(OH)3 = Cr(OH)2Br + H2O
Na2SO3 + Ca(OCl)2 + H2O = Na2SO4 + HCl + Ca(OH)2 =>
2 Na2SO3 + Ca(OCl)2 + 2 H2O = 2 Na2SO4 + 2 HCl + Ca(OH)2
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
HCIO + NH3 = NH4CIO =>
HCIO + NH3 = NH4CIO
Al2O + H2O = Al(OH)3 + H2 =>
Al2O + 5 H2O = 2 Al(OH)3 + 2 H2
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
K + HNO3 = K(NO3)3 + NO + H2O =>
K + 4 HNO3 = K(NO3)3 + NO + 2 H2O
BaSO4 + HNO2 = Ba(NO2)2 + H2SO4 =>
BaSO4 + 2 HNO2 = Ba(NO2)2 + H2SO4
HN3 + Cu = Cu3N2 + H2 =>
2 HN3 + 9 Cu = 3 Cu3N2 + H2
Cr(OH)3 + H3PO4 = CrPO4 + H2O =>
Cr(OH)3 + H3PO4 = CrPO4 + 3 H2O
Na2SO3 + HCl = SO2 + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2 + H2O + 2 NaCl
C3H8Br2 = C3H7BrHBr =>
C3H8Br2 = C3H7BrHBr
KOH + Cr(NO3)3 = KNO3 + Cr(OH)3 =>
3 KOH + Cr(NO3)3 = 3 KNO3 + Cr(OH)3
CuZn + HCl = ZnCl2 + H2 + Cu =>
CuZn + 2 HCl = ZnCl2 + H2 + Cu
CN2H4O + HClO = CO2 + H2O + HCl + N2H2Cl =>
2 CN2H4O + 5 HClO = 2 CO2 + 3 H2O + 3 HCl + 2 N2H2Cl
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + KNO3(aq) =>
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + 2 KNO3(aq)
Mg + NaHSO4 = MgSO4 + Na2SO4 + H2O + H2S =>
4 Mg + 10 NaHSO4 = 4 MgSO4 + 5 Na2SO4 + 4 H2O + H2S
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
N2O5 + HCl = NOCl3 + H2O =>
N2O5 + 6 HCl = 2 NOCl3 + 3 H2O
CH3OH + S = SO2 + CH4 =>
2 CH3OH + S = SO2 + 2 CH4
HCO3 + Ca = CaCO3 + CO2 + H2O =>
2 HCO3 + Ca = CaCO3 + CO2 + H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Ba(OH)2 + N2 = BaN2 + OH =>
Ba(OH)2 + N2 = BaN2 + 2 OH
*4Fe + O2 = *2Fe2O3 =>
*4Fe + 3 O2 = *2Fe2O3
Cs + O2 = CsO =>
2 Cs + O2 = 2 CsO
ZnCl2 + HNO3 + H2O = H2ZnO3 + NO + HCl =>
3 ZnCl2 + 2 HNO3 + 5 H2O = 3 H2ZnO3 + 2 NO + 6 HCl
COOHCH2CH2COOH + KOH = COOKCH2CH2COOK + H2O =>
COOHCH2CH2COOH + 2 KOH = COOKCH2CH2COOK + 2 H2O
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3 =>
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3
Na2Cr2O7 + HCl = Cl + CrCl2 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 8 Cl + 2 CrCl2 + 2 NaCl + 7 H2O
Ca2C + H2O = C2H2 + Ca + O2 =>
4 Ca2C + 2 H2O = 2 C2H2 + 8 Ca + O2
S + HNO3 = SO3 + H2O + NO2 =>
S + 6 HNO3 = SO3 + 3 H2O + 6 NO2
NaC2H3O2 + H2SO4 = CH3COOH + Na2SO4 =>
2 NaC2H3O2 + H2SO4 = 2 CH3COOH + Na2SO4
Al(OH)3 + SO3 = Al(OH)SO4 + H2O =>
Al(OH)3 + SO3 = Al(OH)SO4 + H2O
Ag + ZnOH = AgOH + Zn =>
Ag + ZnOH = AgOH + Zn
HClO3 + Na2S = HCl + Na2SO4 =>
4 HClO3 + 3 Na2S = 4 HCl + 3 Na2SO4
H2 = H{+} + H{-} =>
H2 = H{+} + H{-}
C6H6O10S3 + HNO3 = C6N3H3O7 + H2SO4 =>
C6H6O10S3 + 3 HNO3 = C6N3H3O7 + 3 H2SO4
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