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2 NOBr2 = N2 + O2 + 2 Br2
FeO + HNO3 = FeNO3 + HO =>
FeO + HNO3 = FeNO3 + HO
C4H9 + H2O = C4H9OH2 =>
C4H9 + H2O = C4H9OH2
NaClO + Cr2O3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + Cr2O3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 2 H2O
PbO + SO = PbS + O =>
PbO + SO = PbS + 2 O
C3H6(g) + NO(g) = C3H3N(l) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(l) + 6 H2O(l) + N2(g)
BaO + H2SO4 = Ba2(SO4)2 + H2O =>
2 BaO + 2 H2SO4 = Ba2(SO4)2 + 2 H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
FeCl3 + Mg3(PO4)2 = MgCl2 + FePO4 =>
2 FeCl3 + Mg3(PO4)2 = 3 MgCl2 + 2 FePO4
ZnS + Ca(OH)2 = CaS + Zn(OH)2 =>
ZnS + Ca(OH)2 = CaS + Zn(OH)2
KMnO4 + NaOH + Na2S2O3 = MnO2 + K + H2SO4 + Na =>
KMnO4 + 8 NaOH + 2 Na2S2O3 = MnO2 + K + 4 H2SO4 + 12 Na
Cu(s) + ZnSO4() = Zn(s) + Cu2SO4 =>
2 Cu(s) + ZnSO4() = Zn(s) + Cu2SO4
FeNO3 + HNO3 = NO + Fe(NO3)3 + H2O =>
3 FeNO3 + 8 HNO3 = 2 NO + 3 Fe(NO3)3 + 4 H2O
Sn + FeCl3 = Fe + SnCl4 =>
3 Sn + 4 FeCl3 = 4 Fe + 3 SnCl4
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 + K2S + HCl = S + KCl + H2O =>
KClO3 + 3 K2S + 6 HCl = 3 S + 7 KCl + 3 H2O
Ag4Si + AgNO3 + H2O = SiO2 + HNO3 + Ag =>
Ag4Si + 4 AgNO3 + 2 H2O = SiO2 + 4 HNO3 + 8 Ag
NaCl + H2O + NH3 = NH4Cl + NaOH =>
NaCl + H2O + NH3 = NH4Cl + NaOH
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe2S3 + HF = FeF3 + H2S =>
Fe2S3 + 6 HF = 2 FeF3 + 3 H2S
Ag[Fe(CN)6] + HNO3 = AgNO3 + H[Fe(CN)6] =>
Ag[Fe(CN)6] + HNO3 = AgNO3 + H[Fe(CN)6]
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
Na3PO4(aq) + Mn(C2H3O2)2(aq) = NaC2H3O2 + Mn3(PO4)2 =>
2 Na3PO4(aq) + 3 Mn(C2H3O2)2(aq) = 6 NaC2H3O2 + Mn3(PO4)2
C2H2 + NaOH = C2Na2 + H2O =>
C2H2 + 2 NaOH = C2Na2 + 2 H2O
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + KNO3 =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + 2 KNO3
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4 + Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4 + 3 Cl
CHCl3 + C6H14 = C6H13Cl + HCl =>
6 CHCl3 + 12 C6H14 = 13 C6H13Cl + 5 HCl
Fe + H2S(aq) = H2 + Fe2S3 =>
2 Fe + 3 H2S(aq) = 3 H2 + Fe2S3
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
Sn + HNO2 = Sn(NO2)2 + NH4NO3 + H2O =>
2 Sn + 6 HNO2 = 2 Sn(NO2)2 + NH4NO3 + H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
(KC)1O3 = (KC)1 + O2 =>
2(KC)1O3 = 2(KC)1 + 3 O2
K(Al(OH)4) = KAlO2 + H2O =>
K(Al(OH)4) = KAlO2 + 2 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
NaClO + H2O + Fe = Fe(OH)3 + NaCl =>
3 NaClO + 3 H2O + 2 Fe = 2 Fe(OH)3 + 3 NaCl
Cu(OH)4{-2} + HNO3 = Cu{+2} + NO3{-} + H2O =>
Cu(OH)4{-2} + 4 HNO3 = Cu{+2} + 4 NO3{-} + 4 H2O
C2H2Br2 + Br2 = C2H2Br4 =>
C2H2Br2 + Br2 = C2H2Br4
C8H8O3 + C4H6O3 = C10H10O4 + C2H4O2 =>
C8H8O3 + C4H6O3 = C10H10O4 + C2H4O2
FeCl3 + Mg3(PO4)2 = MgCl2 + FePO4 =>
2 FeCl3 + Mg3(PO4)2 = 3 MgCl2 + 2 FePO4
BaBr2 + K2SO4 = KBr + BaSO4 =>
BaBr2 + K2SO4 = 2 KBr + BaSO4
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