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Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + H2O2 = MnO2 + O2 + KOH + H2O =>
2 KMnO4 + 3 H2O2 = 2 MnO2 + 3 O2 + 2 KOH + 2 H2O
K2PtCl4 + NH3 = KCl + (Pt(NH3)2Cl2) =>
K2PtCl4 + 2 NH3 = 2 KCl + (Pt(NH3)2Cl2)
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
FeCl3 + NaI = FeI3 + NaCl =>
FeCl3 + 3 NaI = FeI3 + 3 NaCl
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
NO2 + Ba(OH)2 = HNO3 + Ba =>
2 NO2 + Ba(OH)2 = 2 HNO3 + Ba
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + HBr = NH3 + Br2 =>
N2 + 6 HBr = 2 NH3 + 3 Br2
Au(NO3)3 = Au(NO2)3 + O2(g) =>
2 Au(NO3)3 = 2 Au(NO2)3 + 3 O2(g)
Rb[Al(OH)4] + HCl = AlCl3 + RbCl + H2O =>
Rb[Al(OH)4] + 4 HCl = AlCl3 + RbCl + 4 H2O
P4 + SOCl2 = PCl3 + SO2 + S2Cl2 =>
P4 + 8 SOCl2 = 4 PCl3 + 4 SO2 + 2 S2Cl2
Na2SO4*Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4*Pb(NO3)2 = 2 NaNO3 + PbSO4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Na + HNO3 = H2O + NaNO3 + NH3NO3 =>
7 Na + 9 HNO3 = 3 H2O + 7 NaNO3 + NH3NO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2SiO3 + Ca(NO3)2 = KNO3 + CaSiO3 =>
K2SiO3 + Ca(NO3)2 = 2 KNO3 + CaSiO3
Fe(NO3)3 + H2SO3 = Fe2(SO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO3 = Fe2(SO3)3 + 6 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaSO3 + H2O = Ca(OH)2 + SO2 =>
CaSO3 + H2O = Ca(OH)2 + SO2
C8H18 + Br2 = C8H17 + HBr =>
2 C8H18 + Br2 = 2 C8H17 + 2 HBr
Na2SO4*Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4*Pb(NO3)2 = 2 NaNO3 + PbSO4
C69H15O109N + O2 + H{+} = CO2 + NH4{+} + H2O =>
2 C69H15O109N + 35 O2 + 2 H{+} = 138 CO2 + 2 NH4{+} + 12 H2O
Be(OH)2 = H2OBeO =>
Be(OH)2 = H2OBeO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe2O3 + KOH = KFeO2 + H2O =>
Fe2O3 + 2 KOH = 2 KFeO2 + H2O
Zn + H(NO3)2 = Zn(NO3)2 + NO + H2O =>
7 Zn + 8 H(NO3)2 = 7 Zn(NO3)2 + 2 NO + 4 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Mg(s) + CoCl3(aq) = MgCl2(aq) + Co(s) =>
3 Mg(s) + 2 CoCl3(aq) = 3 MgCl2(aq) + 2 Co(s)
Na2C4H4O6 + NaOH = H2O + Na4C4H2O6 =>
Na2C4H4O6 + 2 NaOH = 2 H2O + Na4C4H2O6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4*Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4*Pb(NO3)2 = 2 NaNO3 + PbSO4
zincoxide + water = zinchydroxide =>
ZnO + H2O = Zn(OH)2
N2O3 + LiOH = Li3NO3 + H2O =>
N2O3 + 6 LiOH = 2 Li3NO3 + 3 H2O
KCl(aq) + AgNO3(aq) = KNO3 + AgCl(s) =>
KCl(aq) + AgNO3(aq) = KNO3 + AgCl(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + NaH = Na2SO4 + H2 =>
H2SO4 + 2 NaH = Na2SO4 + 2 H2
HNO2 + Ag = AgNO2 + H2 =>
2 HNO2 + 2 Ag = 2 AgNO2 + H2
KCr2O4 + HCl = KCl + CrCl3 + Cl + H2O =>
KCr2O4 + 8 HCl = KCl + 2 CrCl3 + Cl + 4 H2O
Ca2 + H2SO4 = Ca2SO4 + H2 =>
Ca2 + H2SO4 = Ca2SO4 + H2
Ca3(PO4)2 + PbO2 + C = CaPbO3 + P + CO =>
Ca3(PO4)2 + 3 PbO2 + 5 C = 3 CaPbO3 + 2 P + 5 CO
Mg(ClO4)2* = MgCl2 + O2 =>
Mg(ClO4)2* = MgCl2 + 4 O2
Al2(NO3)3 + KOH = Al(OH)3 + K2NO3 =>
Al2(NO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2NO3
HF + O2 = H2O + F =>
4 HF + O2 = 2 H2O + 4 F
NaHS + H3AsO3 = As2S3 + NaOH + H2O =>
3 NaHS + 2 H3AsO3 = As2S3 + 3 NaOH + 3 H2O
Cr3 + CrO4 = Cr(CrO4)3 =>
Cr3 + 9 CrO4 = 3 Cr(CrO4)3
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