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2 AgNO3(aq) + Na2S = Ag2S + 2 NaNO3
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(s) + I(s) = Al2I6(s) =>
2 Al(s) + 6 I(s) = Al2I6(s)
CuCl4 = Cu + Cl =>
CuCl4 = Cu + 4 Cl
NaNO3 + Ca(C2H3O2)2 = Na(C2H3O2) + Ca(NO3)2 =>
2 NaNO3 + Ca(C2H3O2)2 = 2 Na(C2H3O2) + Ca(NO3)2
H + B = HB =>
H + B = HB
Fe(NO3)3 + Ag2SO4 = Fe2(SO4)3 + AgNO3 =>
2 Fe(NO3)3 + 3 Ag2SO4 = Fe2(SO4)3 + 6 AgNO3
Na(s) + HOH(l) = NaOH + H2 =>
2 Na(s) + 2 HOH(l) = 2 NaOH + H2
Pb + F2 = PbF4 =>
Pb + 2 F2 = PbF4
Fe2 + S8 = Fe8S2 =>
16 Fe2 + S8 = 4 Fe8S2
H(NO3) + KI = K(NO3) + HI =>
H(NO3) + KI = K(NO3) + HI
NaHCO3 + H2O = Na + H2CO3 + OH = CO2 + H2O + NaOH =>
NaHCO3 + H2O = Na + H2CO3 + OH
NaIO3 + Cl2 = NaClO3 + I2 =>
2 NaIO3 + Cl2 = 2 NaClO3 + I2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
NH4Cl + RbOH = RbCl + NH3 + H2O =>
NH4Cl + RbOH = RbCl + NH3 + H2O
Ca(NO3)2(aq) + NaF(aq) = CaF2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaF(aq) = CaF2 + 2 NaNO3
C5H8O + C6H6N4O4 = C11H12N4O4 + H2O =>
C5H8O + C6H6N4O4 = C11H12N4O4 + H2O
SrOH2 + H2O = SrO + H3O =>
SrOH2 + 2 H2O = SrO + 2 H3O
HCl(aq) + K2CrO4(aq) = H2CrO4(s) + KCl(aq) =>
2 HCl(aq) + K2CrO4(aq) = H2CrO4(s) + 2 KCl(aq)
Fe(s) + O2 = FeO =>
2 Fe(s) + O2 = 2 FeO
H3N + F2 = N2 + [NH4]{+} + F{-} =>
8 H3N + 3 F2 = N2 + 6[NH4]{+} + 6 F{-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
I2 + KC1 = KI + C12 =>
6 I2 + 12 KC1 = 12 KI + C12
Fe(NO3)2 + K3AsO4 = KNO3 + Fe3(AsO4)2 =>
3 Fe(NO3)2 + 2 K3AsO4 = 6 KNO3 + Fe3(AsO4)2
Pb(C2H3O2)2(aq) + NaBr(aq) = PbBr2 + Na(C2H3O2) =>
Pb(C2H3O2)2(aq) + 2 NaBr(aq) = PbBr2 + 2 Na(C2H3O2)
N + B = NB =>
N + B = NB
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
BCl3 + F2 = FCl + B =>
2 BCl3 + 3 F2 = 6 FCl + 2 B
MgO(s) + H2(g) = Mg(s) + H2O(g) =>
MgO(s) + H2(g) = Mg(s) + H2O(g)
Ba + AlPO4 = BaPO4 + Al =>
Ba + AlPO4 = BaPO4 + Al
Fe + Co(ClO4)2 = Fe(ClO4)2 + Co =>
Fe + Co(ClO4)2 = Fe(ClO4)2 + Co
KI(aq) + Pb(NO3)2 = KNO3(aq) + PbI2 =>
2 KI(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbI2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeCl3 + H2C2O4 = HCl + CO2 + FeCl2 =>
2 FeCl3 + H2C2O4 = 2 HCl + 2 CO2 + 2 FeCl2
Zn + Na(OH) = Zn(OH) + Na =>
Zn + Na(OH) = Zn(OH) + Na
HClO2 + NH3 = HCl + N2O + H2O =>
2 HClO2 + 2 NH3 = 2 HCl + N2O + 3 H2O
Pb(NO3)4(aq) + K2Cr2O7(aq) = Pb(Cr2O7)2(s) + KNO3(aq) =>
Pb(NO3)4(aq) + 2 K2Cr2O7(aq) = Pb(Cr2O7)2(s) + 4 KNO3(aq)
FeCl3 + K4(Fe(CH)6) = Fe4(Fe(CH)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CH)6) = Fe4(Fe(CH)6)3 + 12 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaAl(OH)4 + HBr = NaBr + AlBr3 + H2O =>
NaAl(OH)4 + 4 HBr = NaBr + AlBr3 + 4 H2O
Cr2O2 + H2O = Cr(OH)2 =>
Cr2O2 + 2 H2O = 2 Cr(OH)2
Ag + HCI = AgHCI =>
Ag + HCI = AgHCI
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Ag + Au2(CO3)3 = Ag2CO3 + Au =>
6 Ag + Au2(CO3)3 = 3 Ag2CO3 + 2 Au
H{+} + MnO4{-} + I{-} = I2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 I{-} = 5 I2 + 2 Mn{2+} + 8 H2O
Zn(s)Cu(No3)2(aq) = Zn(No3)2(aq)Cu(s) =>
Zn(s)Cu(No3)2(aq) = Zn(No3)2(aq)Cu(s)
KHC8H4O4 + HCl = KCl + H2C8H4O4 =>
KHC8H4O4 + HCl = KCl + H2C8H4O4
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