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(H2N)2CO + H2O = 2 NH3 + CO2
Al(s) + Br2 = Al2Br6(s) =>
2 Al(s) + 3 Br2 = Al2Br6(s)
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3 =>
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3
C3H6 + O2 + NH3 = CH2CHCN + H2O =>
2 C3H6 + 3 O2 + 2 NH3 = 2 CH2CHCN + 6 H2O
NH4Cl + Co(SO4) = (NH4)2SO4 + CoCl2 =>
2 NH4Cl + Co(SO4) = (NH4)2SO4 + CoCl2
KHSO4 + NaOH = NaKSO4 + HOH =>
KHSO4 + NaOH = NaKSO4 + HOH
CN + KI = KCN + I2 =>
2 CN + 2 KI = 2 KCN + I2
Cu(NO3)2 + Na2SO4 = Cu2(SO4)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2SO4 = Cu2(SO4)2 + 4 NaNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SiH4 + HMnO4 = MnO2 + H2O + SiO2 =>
3 SiH4 + 8 HMnO4 = 8 MnO2 + 10 H2O + 3 SiO2
Zn + H3AsO4 = Zn3(AsO4)2 + H =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 6 H
CH4N2O = NH3 + HNCO =>
CH4N2O = NH3 + HNCO
Hg2(NO3)2 + NaOH = HgO + H2O + NaNO3 + Hg =>
Hg2(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3 + Hg
Sb + Cl2 = SbCl =>
2 Sb + Cl2 = 2 SbCl
(COOH)(CH2) + O2 = CO2 + H2O =>
4(COOH)(CH2) + 7 O2 = 8 CO2 + 6 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
C3H5(OH)3 + NaOH = C3H4(OH)3Na + H2O =>
C3H5(OH)3 + NaOH = C3H4(OH)3Na + H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4 =>
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4
Fe3O4 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + NH4NO3 + 35 H2O
TiCl4 + NH3 + H2 = TiN + HCl =>
2 TiCl4 + 2 NH3 + H2 = 2 TiN + 8 HCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe3O4 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + N2 + 46 H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Na2SO4 + Al(OH)3 = Al2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NaOH
CuSO4 + KI + KIO3 + H2O = Cu(OH)2 + K2SO4 + I2 =>
3 CuSO4 + 5 KI + KIO3 + 3 H2O = 3 Cu(OH)2 + 3 K2SO4 + 3 I2
Fe + ClO4 = Fe(ClO4)2 =>
Fe + 2 ClO4 = Fe(ClO4)2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Al + Br2 = Al3Br =>
6 Al + Br2 = 2 Al3Br
FePO4*2H2O + C2H6 = Fe2P2O7 + H2O + CO2 =>
14 FePO4*2H2O + C2H6 = 7 Fe2P2O7 + 31 H2O + 2 CO2
NaHCO3 + CaSO4 = Na2SO4 + CO2 + CaCO3 + H2O =>
2 NaHCO3 + CaSO4 = Na2SO4 + CO2 + CaCO3 + H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C6H6 + CH4 = C6H5CH3 =>
10 C6H6 + 3 CH4 = 9 C6H5CH3
Pb(NO3)2 + HCI = PbCI + (NO3)2H =>
Pb(NO3)2 + HCI = PbCI + (NO3)2H
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2SO4 + NaCH3COO = NaHSO4 + CH3CO2H =>
H2SO4 + NaCH3COO = NaHSO4 + CH3CO2H
Cr2(SO4)2 + NaOH = Cr(OH)2 + Na2SO4 =>
Cr2(SO4)2 + 4 NaOH = 2 Cr(OH)2 + 2 Na2SO4
Al2(SO4)3 + Li2CO3 = Al2(CO3)3 + Li2SO4 =>
Al2(SO4)3 + 3 Li2CO3 = Al2(CO3)3 + 3 Li2SO4
Fe + H{+} = Fe{+} + H =>
Fe + H{+} = Fe{+} + H
NaOH + H2ClO3 = NaClO3 + H2OH =>
NaOH + H2ClO3 = NaClO3 + H2OH
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
C9H8O + NaOH = C9H7O + Na + H2O =>
C9H8O + NaOH = C9H7O + Na + H2O
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O =>
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O
KBr + Cl2 = ClBr + K =>
2 KBr + Cl2 = 2 ClBr + 2 K
C8H7NO3 + NaBH4 + HCl = C8H9NO3 + BH3 + NaCl =>
C8H7NO3 + NaBH4 + HCl = C8H9NO3 + BH3 + NaCl
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
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