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N2 + 3 H2 = 2 NH3
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
(S2O3)2{-} + I2 = (S4O6)2{-} + I{-} =>
4(S2O3)2{-} + I2 = 2(S4O6)2{-} + 2 I{-}
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
NO2(g) + H2O(g) = HNO3(aq) + HNO2(aq) =>
2 NO2(g) + H2O(g) = HNO3(aq) + HNO2(aq)
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
LiBr + H2O = LiOH + HBr =>
LiBr + H2O = LiOH + HBr
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
S2O3{2-} = S4O6{2-} + {-} =>
2 S2O3{2-} = S4O6{2-} + 2e
MnI2 + K2S = K2I2 + MnS =>
MnI2 + K2S = K2I2 + MnS
NaF + Ca(C2H3O2)2 = CaF2 + Na(C2H3O2) =>
2 NaF + Ca(C2H3O2)2 = CaF2 + 2 Na(C2H3O2)
Al + HCl = AlCl7 + H2 =>
2 Al + 14 HCl = 2 AlCl7 + 7 H2
Br2 + Ag2O = BrO3 + Ag =>
Br2 + 6 Ag2O = 2 BrO3 + 12 Ag
A + Br = ABr =>
A + Br = ABr
Cl + V = ClV =>
Cl + V = ClV
CaCl2 + MgO = CaO + MgCl2 =>
CaCl2 + MgO = CaO + MgCl2
ZnBr2Pb(No2)2 = Zn(No2)2PbBr2 =>
ZnBr2Pb(No2)2 = Zn(No2)2PbBr2
Nd2O3 + BaCO3 + CuO + O2 = NdBa2Cu3O7 + CO2 =>
2 Nd2O3 + 8 BaCO3 + 12 CuO + O2 = 4 NdBa2Cu3O7 + 8 CO2
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
Li(ClO3) + Ba(OH)2 = Li(OH) + Ba(ClO3)2 =>
2 Li(ClO3) + Ba(OH)2 = 2 Li(OH) + Ba(ClO3)2
A + Br = ABr =>
A + Br = ABr
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
copper(II)oxide = copper + oxygen =>
2 CuO = 2 Cu + O2
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
KI + Fe2(SO4)3 = K2SO4 + FeSO4 + I2 =>
2 KI + Fe2(SO4)3 = K2SO4 + 2 FeSO4 + I2
Cu(No3)2 + NaOH = Cu(OH)2 + NaNo3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 NaNo3
Al(OH)2 + HNO3 = Al(NO3)2 + HOH =>
Al(OH)2 + 2 HNO3 = Al(NO3)2 + 2 HOH
Cr(OH3) + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH3) + 7 H2O2 + 4 KOH = 2 K2CrO4 + 12 H2O
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
(CCl4) + Na(C3H5O3) + OH = Na2CO3 + HCl + CO2 =>
17(CCl4) + 4 Na(C3H5O3) + 48 OH = 2 Na2CO3 + 68 HCl + 27 CO2
Cl2O5 + FeO = FeCl2O6 =>
Cl2O5 + FeO = FeCl2O6
NaCl + KCl + H2SO4 = NaClO + KHSO3 + HCl =>
NaCl + KCl + H2SO4 = NaClO + KHSO3 + HCl
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr2(SO4)3 + Ba(C2H3O2)2 = Cr(C2H3O2)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(C2H3O2)2 = 2 Cr(C2H3O2)3 + 3 BaSO4
FeCl2 + KI = FeI2 + KCl =>
FeCl2 + 2 KI = FeI2 + 2 KCl
Ni(ClO4)2 + Br2 + HCl + H2O = NiBr2 + HClO4 =>
4 Ni(ClO4)2 + 4 Br2 + HCl + 4 H2O = 4 NiBr2 + 9 HClO4
K(NO3) = K(NO2) + O2 =>
2 K(NO3) = 2 K(NO2) + O2
S + F{-} = F2 + S{-2} =>
S + 2 F{-} = F2 + S{-2}
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
I2 + Ba(OH)2 = Ba(IO3)2 + BaI + H2O =>
7 I2 + 12 Ba(OH)2 = 2 Ba(IO3)2 + 10 BaI + 12 H2O
SO2 + NaOH + Br2 = Na2SO4 + HBr =>
SO2 + 2 NaOH + Br2 = Na2SO4 + 2 HBr
HI + HClO3 = HIO3 + Cl2 + H2O =>
5 HI + 6 HClO3 = 5 HIO3 + 3 Cl2 + 3 H2O
Cu(NO3)2 + (NH4)2O = CuO + NH4NO3 =>
Cu(NO3)2 + (NH4)2O = CuO + 2 NH4NO3
Na67 + O2 = Na2O27 =>
4 Na67 + 1809 O2 = 134 Na2O27
LiOH + Na2SO4 = Li2SO4 + NaOH =>
2 LiOH + Na2SO4 = Li2SO4 + 2 NaOH
SO2 + NaOH + Br2 = Na2SO4 + HBr =>
SO2 + 2 NaOH + Br2 = Na2SO4 + 2 HBr
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