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Cu + Br = CuBr
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn2{+} + Fe3{+} = Sn4{+} + Fe2{+} =>
2 Sn2{+} + 2 Fe3{+} = Sn4{+} + 3 Fe2{+}
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Sn{2+} + MnO4{-} + H{+} = Sn{4+} + Mn{2+} + H2O =>
5 Sn{2+} + 2 MnO4{-} + 16 H{+} = 5 Sn{4+} + 2 Mn{2+} + 8 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Sn2{+} + Fe3{+} = Sn4{+} + Fe2{+} =>
2 Sn2{+} + 2 Fe3{+} = Sn4{+} + 3 Fe2{+}
CH2O2 + NH3 = NH4HCO2 =>
CH2O2 + NH3 = NH4HCO2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C2H8O2 + CH4N2O = C3H4O2 + NH4 + H2O =>
9 C2H8O2 + 6 CH4N2O = 8 C3H4O2 + 12 NH4 + 8 H2O
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
C2H8O2 + CN + H2O = C2H4O + NH2O =>
C2H8O2 + 2 CN + 2 H2O = 2 C2H4O + 2 NH2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH4OH =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH4OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H8O2 + (NH2)2CO = C2H4O + N2H8CO2 =>
C2H8O2 + (NH2)2CO = C2H4O + N2H8CO2
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
C2H8O2 + (NH2)2CO + CaSO4 = C2H4O + NH4SO4 + Ca2CO2 =>
C2H8O2 + (NH2)2CO + 2 CaSO4 = C2H4O + 2 NH4SO4 + Ca2CO2
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H8O2 + N2H4CO = C2H4O + N2H8CO2 =>
C2H8O2 + N2H4CO = C2H4O + N2H8CO2
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
C4H8O2 + C3H4O2 = C7H12O4 =>
C4H8O2 + C3H4O2 = C7H12O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H12O4 + C4H8O2 = C11H20O6 =>
C7H12O4 + C4H8O2 = C11H20O6
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C7H12O4 + C4H8O2 = C11H20O6 =>
C7H12O4 + C4H8O2 = C11H20O6
C12H22O11 = C11H20O6 + CH2O5 =>
C12H22O11 = C11H20O6 + CH2O5
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H7 + KMnO4 + H2O = C3H7O2 + MnO2 + KOH =>
3 C3H7 + 4 KMnO4 + 2 H2O = 3 C3H7O2 + 4 MnO2 + 4 KOH
Al3 + NaOH + H2O = NaAlO2 + H2 =>
2 Al3 + 6 NaOH + 6 H2O = 6 NaAlO2 + 9 H2
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
hydrogenperoxide = water + oxygen =>
2 H2O2 = 2 H2O + O2
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
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