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Fe + 2 Cu(NO3) = Fe(NO3)2 + 2 Cu
C + N + H2 = C2NH2 =>
2 C + N + H2 = C2NH2
CuSO4 + Fe(NO3)3 = Cu(NO3)3 + Fe(SO4) =>
CuSO4 + Fe(NO3)3 = Cu(NO3)3 + Fe(SO4)
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
ReO2 = Re + ReO7 =>
7 ReO2 = 5 Re + 2 ReO7
MgSO4 + NaCl2 = MgCl2 + NaSO4 =>
MgSO4 + NaCl2 = MgCl2 + NaSO4
CuSO4 = Cu2O3SO2SO3 =>
2 CuSO4 = Cu2O3SO2SO3
CH4(g) + O2(g) = CO2(g) + H2O =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
Cu(NO3)2(aq) + Ag(s) = Cu + Ag(NO3)2 =>
Cu(NO3)2(aq) + Ag(s) = Cu + Ag(NO3)2
AuCl3 + NaOH + HCOH = Au + NaCl + HCOONa + H2O =>
2 AuCl3 + 9 NaOH + 3 HCOH = 2 Au + 6 NaCl + 3 HCOONa + 6 H2O
NaAlO2 + H2SO4 = Na2SO4 + Al2(SO4)3 + HOH =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + Al2(SO4)3 + 4 HOH
PB + AgNO3 = PB(NO3)2 + Ag =>
PB + 2 AgNO3 = PB(NO3)2 + 2 Ag
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 Na2SO4
H2NOH + HCl = H3NOHCl =>
H2NOH + HCl = H3NOHCl
Cu + AgNO3 = Ag + Cu(ll)NO3 =>
Cu + AgNO3 = Ag + Cu(ll)NO3
I2 + As2O3 + NaOH = NaI + NaAsO4 + H2O =>
4 I2 + As2O3 + 10 NaOH = 8 NaI + 2 NaAsO4 + 5 H2O
NH3 + OH = NH4 + O2 =>
2 NH3 + 2 OH = 2 NH4 + O2
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
MgCO3(s) + HCl = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl = MgCl2(aq) + H2O(l) + CO2(g)
FeSO4 + NaOH = Fe{2+} + OH{-} + Na2SO4 =>
FeSO4 + 2 NaOH = Fe{2+} + 2 OH{-} + Na2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3(s) + K2(NO3)2(aq) =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3(s) + K2(NO3)2(aq)
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O
Ta + Cl2 + NaOH = NaCl + HTaO3 + H2O =>
2 Ta + 5 Cl2 + 10 NaOH = 10 NaCl + 2 HTaO3 + 4 H2O
Ag2O + H2O2 = AgOH + O2 =>
2 Ag2O + 2 H2O2 = 4 AgOH + O2
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg3P2 + HCl = PH3 + MgCl2 =>
Mg3P2 + 6 HCl = 2 PH3 + 3 MgCl2
SC + Ir = S4 + IrC2 =>
4 SC + 2 Ir = S4 + 2 IrC2
Cl2 + F = ClF =>
Cl2 + 2 F = 2 ClF
Hg(NO3)2 + Na2S = HgS + NO3 + Na =>
Hg(NO3)2 + Na2S = HgS + 2 NO3 + 2 Na
MgBr2 + K2CrO4 = MgCrO4 + K2Br2 =>
MgBr2 + K2CrO4 = MgCrO4 + K2Br2
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
NH4Cl + H2O = NH3 + Cl + H3O =>
NH4Cl + H2O = NH3 + Cl + H3O
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
SrOCO2 = SrCO3 =>
SrOCO2 = SrCO3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
HClO2H2O = H3OClO2 =>
HClO2H2O = H3OClO2
HgSO4 = Hg + SO4 =>
HgSO4 = Hg + SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P2O5 + Pb(OH)2 = PbHPO4 + H2O =>
P2O5 + 2 Pb(OH)2 = 2 PbHPO4 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
NaOCl + CH3COOH = CH3COONa + HCl + O2 =>
2 NaOCl + 2 CH3COOH = 2 CH3COONa + 2 HCl + O2
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