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2 NH2CONH2 = NH2CONHCONH2 + NH3
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
KCrO2 + KNO3 + H2SO4 = K2Cr2O7 + NO + K2SO4 + H2O =>
2 KCrO2 + 2 KNO3 + H2SO4 = K2Cr2O7 + 2 NO + K2SO4 + H2O
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
K4Fe(CN)6 + KMnO4 + H2O = K3Fe(CN)6 + MnO2 + KOH =>
3 K4Fe(CN)6 + KMnO4 + 2 H2O = 3 K3Fe(CN)6 + MnO2 + 4 KOH
NH2 + H2O2 = N2 + H2O =>
2 NH2 + 2 H2O2 = N2 + 4 H2O
C2H4 + HCl = CH3CH2Cl =>
C2H4 + HCl = CH3CH2Cl
Ti2(SO4)3 + KClO3 + H2O = TiOSO4 + KCl + H2SO4 =>
3 Ti2(SO4)3 + KClO3 + 3 H2O = 6 TiOSO4 + KCl + 3 H2SO4
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
H2S + OH = S + HOH =>
H2S + 2 OH = S + 2 HOH
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
AuCl3 + SnCl2 = SnCl4 + Au2 =>
2 AuCl3 + 3 SnCl2 = 3 SnCl4 + Au2
NaOH + AlCl3 = NaCl3OHAl =>
NaOH + AlCl3 = NaCl3OHAl
FeCl3 + AgNO3 = Fe(NO3)3(aq) + AgCl(s) =>
FeCl3 + 3 AgNO3 = Fe(NO3)3(aq) + 3 AgCl(s)
Cf + S8 = S2Cf =>
4 Cf + S8 = 4 S2Cf
Mg + Fe2S3 = MgS3 + Fe2 =>
Mg + Fe2S3 = MgS3 + Fe2
Ni(OH)2 + NaOH = Na2(Ni(OH)4) =>
Ni(OH)2 + 2 NaOH = Na2(Ni(OH)4)
AgF + ZnBr2 = FBr2 + AgZn =>
AgF + ZnBr2 = FBr2 + AgZn
C7H9N + KMnO4 = C6H4NO2K + CO2 + MnO2 + KOH + H2O =>
C7H9N + 4 KMnO4 = C6H4NO2K + CO2 + 4 MnO2 + 3 KOH + H2O
FeCl3 + Na2HPO4 + NH3 = Fe3(PO4)3 + NH4Cl + NaCl =>
3 FeCl3 + 3 Na2HPO4 + 3 NH3 = Fe3(PO4)3 + 3 NH4Cl + 6 NaCl
NaOH + CH2(Cl)CH(Cl)CH3 = NaCl + CH2(OH)CH(OH)CH3 =>
2 NaOH + CH2(Cl)CH(Cl)CH3 = 2 NaCl + CH2(OH)CH(OH)CH3
Ba(ClO3)2 + Na3PO4 = Na(ClO3) + Ba3(PO4)2 =>
3 Ba(ClO3)2 + 2 Na3PO4 = 6 Na(ClO3) + Ba3(PO4)2
HCOONa + HCl = HCOOH + NaCl =>
HCOONa + HCl = HCOOH + NaCl
K38Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K38Fe(CN)6 + 38 KMnO4 + 155 H2SO4 = 114 KHSO4 + Fe2(SO4)3 + 38 MnSO4 + 12 HNO3 + 12 CO2 + 92 H2O
Na2(CO3) + C + N2 = Na(CN) + CO2 =>
2 Na2(CO3) + 5 C + 2 N2 = 4 Na(CN) + 3 CO2
CH3CH2CH(Br)CH3 + NaOH = NaBr + CH3CH2CH(OH)CH3 =>
CH3CH2CH(Br)CH3 + NaOH = NaBr + CH3CH2CH(OH)CH3
KOH + C6H12O7 = KC6H11O7 + H2O =>
KOH + C6H12O7 = KC6H11O7 + H2O
CH3COOKH2O = CH3COOK*H2O =>
CH3COOKH2O = CH3COOK*H2O
NaOH + CH2(Cl)CH(Cl)CH3 = NaCl + CH2(OH)CH(OH)CH3 =>
2 NaOH + CH2(Cl)CH(Cl)CH3 = 2 NaCl + CH2(OH)CH(OH)CH3
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
CH3COOHC2H5Cl = CH3COOC2H5HCl =>
CH3COOHC2H5Cl = CH3COOC2H5HCl
HC3H6 + O2 = CO2 + H2O =>
4 HC3H6 + 19 O2 = 12 CO2 + 14 H2O
NH3 + Pb(NO3)2 + H2O = NH4NO3 + Pb =>
10 NH3 + 4 Pb(NO3)2 + 3 H2O = 9 NH4NO3 + 4 Pb
CuSO4 + NaOH = Na2Cu(OH)4 + Na2SO4 =>
CuSO4 + 4 NaOH = Na2Cu(OH)4 + Na2SO4
hydrogenperoxide = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Zn + H2NO3 = ZnNO3 + H2O + (NH4)2NO3 =>
7 Zn + 10 H2NO3 = 7 ZnNO3 + 6 H2O + (NH4)2NO3
KI + S = K2S + I2 =>
2 KI + S = K2S + I2
HBr + KMnO4 = Br2 + KBr + MnBr2 + H2O =>
16 HBr + 2 KMnO4 = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
Na2CO3 + C2H4O2 = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 C2H4O2 = 2 CH3COONa + CO2 + H2O
LiOH + HNO3 = H2O + LiNO3 =>
LiOH + HNO3 = H2O + LiNO3
NaBr + H3PO4 = Na + PO4 + HBr =>
3 NaBr + H3PO4 = 3 Na + PO4 + 3 HBr
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Ca(NO3)2 + Na2HPO4 = CaHPO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2HPO4 = CaHPO4 + Na2(NO3)2
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4 =>
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4
SO2 + HNO3 = H2SO4 + N2O4 =>
SO2 + 2 HNO3 = H2SO4 + N2O4
SO4{-2} + BaCl2 = BaSO4 + Cl{-} =>
SO4{-2} + BaCl2 = BaSO4 + 2 Cl{-}
NaOH + MgCl = NaCl + MgOH =>
NaOH + MgCl = NaCl + MgOH
Pb3(PO4)2 + Na = Na3PO4 + Pb =>
Pb3(PO4)2 + 6 Na = 2 Na3PO4 + 3 Pb
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
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