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4 KJ + 2 Cu(NO3)2 = 2 CuJ + J2 + 4 KNO3
I2 + SO3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO3{2-} + H2O = 2 I{-} + SO4{2-} + 2 H{+}
Pb3N2 + Mg = Mg3N2 + Pb =>
Pb3N2 + 3 Mg = Mg3N2 + 3 Pb
VOCl2 + Na2S = NaCl + VOS =>
VOCl2 + Na2S = 2 NaCl + VOS
Na2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + H2O + Na2SO4 =>
Na2Cr2O7 + 3 KNO2 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 4 H2O + Na2SO4
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
HNO3 + Ag2S = AgNO3 + S + H2O + NO =>
8 HNO3 + 3 Ag2S = 6 AgNO3 + 3 S + 4 H2O + 2 NO
Al + H3PO4 = H3AlO4 + P =>
Al + H3PO4 = H3AlO4 + P
K2(SO4) + Fe3(PO4)2 = K3(PO4) + Fe(SO4) =>
3 K2(SO4) + Fe3(PO4)2 = 2 K3(PO4) + 3 Fe(SO4)
CrI3 + NaOH + Cl2 = NaCl + Na2CrO4 + H2O + NaIO3 =>
2 CrI3 + 52 NaOH + 21 Cl2 = 42 NaCl + 2 Na2CrO4 + 26 H2O + 6 NaIO3
CH3OOH + Mg = Mg(HCOO) + H2 =>
2 CH3OOH + 2 Mg = 2 Mg(HCOO) + 3 H2
Ag + HNO3 = AgNO3 + H2O + N2O =>
8 Ag + 10 HNO3 = 8 AgNO3 + 5 H2O + N2O
CaS4 + SO2 + H2O = CaS2O3 + H2S =>
3 CaS4 + SO2 + 7 H2O = 3 CaS2O3 + 7 H2S
C7H8O + HNO3 = C7H6O2 + NO2 + H2O =>
C7H8O + 4 HNO3 = C7H6O2 + 4 NO2 + 3 H2O
Al(s) + Br2(aq) = AlBr3(s) =>
2 Al(s) + 3 Br2(aq) = 2 AlBr3(s)
NaCN + Ca(NO3) = Na(NO3) + Ca(CN) =>
NaCN + Ca(NO3) = Na(NO3) + Ca(CN)
SO3{2-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
K2Cr2O7 + CO + H2SO4 = H2O + K2SO4 + CO2 + Cr2(SO4)3 =>
K2Cr2O7 + 3 CO + 4 H2SO4 = 4 H2O + K2SO4 + 3 CO2 + Cr2(SO4)3
NH4 + O2 = N2O4 + H2O =>
2 NH4 + 4 O2 = N2O4 + 4 H2O
NaNO3BaCl2 = NaCl2BaNO3 =>
NaNO3BaCl2 = NaCl2BaNO3
P3I + NaCl2 = P2Cl + Na3I4 =>
4 P3I + 3 NaCl2 = 6 P2Cl + Na3I4
NaHCO3 + Sr(NO3)2 = Na(NO3) + Sr(HCO3)2 =>
2 NaHCO3 + Sr(NO3)2 = 2 Na(NO3) + Sr(HCO3)2
Au + F2 = AuF2 =>
Au + F2 = AuF2
KMnO4 + H2SO4 + Na2CO3 + Na2S2O3 = K2CO3 + MnO2 + Na2SO4 + H2O =>
8 KMnO4 + H2SO4 + 4 Na2CO3 + 3 Na2S2O3 = 4 K2CO3 + 8 MnO2 + 7 Na2SO4 + H2O
Al + NH3 = AlN + H2 =>
2 Al + 2 NH3 = 2 AlN + 3 H2
Mg + zincsulfate = magnesiumsulfate + zinc =>
Mg + ZnSO4 = MgSO4 + Zn
Cr(OH)4{-} + H2O2 = CrO7{-} + H2O =>
Cr(OH)4{-} + 5 H2O2 = CrO7{-} + 7 H2O
Cu(s) + Ag{+}(aq) = Cu{2+} + Ag(s) =>
Cu(s) + 2 Ag{+}(aq) = Cu{2+} + 2 Ag(s)
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCOOH + Li2O = HCOOLi + H2O =>
2 HCOOH + Li2O = 2 HCOOLi + H2O
BF3 + Mg3(PO4)2 = BPO4 + MgF2 =>
2 BF3 + Mg3(PO4)2 = 2 BPO4 + 3 MgF2
Ag + CaBr2 = AgBr + Ca =>
2 Ag + CaBr2 = 2 AgBr + Ca
C18H29SO3Na + O2 = CO2 + H2O + HS04 + Na2SO4 =>
32 C18H29SO3Na + 791 O2 = 576 CO2 + 462 H2O + 4 HS04 + 16 Na2SO4
Zn + Na2O2 = Na2ZnO2 =>
Zn + Na2O2 = Na2ZnO2
()KCIO3 = ()KCI + ()O2 =>
2()KCIO3 = 2()KCI + 3()O2
Ba(SO4) + CaCl2 = BaCl2 + CaSO4 =>
Ba(SO4) + CaCl2 = BaCl2 + CaSO4
Cu(NO3)2 + Li2S = CuS + Li2(NO3)2 =>
Cu(NO3)2 + Li2S = CuS + Li2(NO3)2
SIO + KOH = K2SIO2 + H2O =>
SIO + 2 KOH = K2SIO2 + H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
H2O + AlH4{-} + H2CO = Al{+3} + CH3OH + OH{-} =>
4 H2O + AlH4{-} + 4 H2CO = Al{+3} + 4 CH3OH + 4 OH{-}
OF2 + Cl2 = Cl2O7 + F2 =>
7 OF2 + Cl2 = Cl2O7 + 7 F2
Pb + SnS = Sn + PbS =>
Pb + SnS = Sn + PbS
Al(Br)3 + Cl2 = AlCl3 + Br2 =>
2 Al(Br)3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
Cr2(SO4)3 + Na2PO4 = Cr2(PO4)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2PO4 = Cr2(PO4)3 + 3 Na2SO4
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
C2N2 + O2 = CO2 + N2 =>
C2N2 + 2 O2 = 2 CO2 + N2
Fe(s) + O3(g) = Fe2O3(g) =>
2 Fe(s) + O3(g) = Fe2O3(g)
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