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3 N2 + 2 H = 2(HN3)
Bi(NO3)2 + NaOH + Cl2 = NaBiO3 + NaCl + NaNO3 + H2O =>
2 Bi(NO3)2 + 12 NaOH + 3 Cl2 = 2 NaBiO3 + 6 NaCl + 4 NaNO3 + 6 H2O
SiF + HF = SiF4 + H2 =>
2 SiF + 6 HF = 2 SiF4 + 3 H2
HCl(aq)NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq)NaOH(aq) = NaCl(aq) + H2O(l)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CCl4 + AgF = AgCl + CF4 =>
CCl4 + 4 AgF = 4 AgCl + CF4
(NH4)2S + MnCl2 = NH4Cl + MnS =>
(NH4)2S + MnCl2 = 2 NH4Cl + MnS
Ca + HCl = (CaCl)2 + (H)2 =>
2 Ca + 2 HCl = (CaCl)2 + (H)2
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
(NH4)2MoO4 + HCl + Zn = ZnCl2 + NH4Cl + MoCl3 + H2O =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 3 ZnCl2 + 4 NH4Cl + 2 MoCl3 + 8 H2O
Fe2O3 + C6H6O6{2-} + H{+} = FeO + C6H6O6 + H2O =>
Fe2O3 + C6H6O6{2-} + 2 H{+} = 2 FeO + C6H6O6 + H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
AgNO3 + CrBr2 = AgBr2 + CrNO3 =>
AgNO3 + CrBr2 = AgBr2 + CrNO3
K2CO3 + AlBr3 = K3Br3 + Al2(CO3)3 =>
3 K2CO3 + 2 AlBr3 = 2 K3Br3 + Al2(CO3)3
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
Na + HNO3 = H2O + NaNO3 + NH4NO3 =>
8 Na + 10 HNO3 = 3 H2O + 8 NaNO3 + NH4NO3
SO2 + K2CrO7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
3 SO2 + K2CrO7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O
C7H5O3NO2 + NH4OH = C7H5O3NO2NH3 + H2O =>
C7H5O3NO2 + NH4OH = C7H5O3NO2NH3 + H2O
LiBr + K2SO4 = KBr + Li2SO4 =>
2 LiBr + K2SO4 = 2 KBr + Li2SO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
AlPb(NO3) = PbAl(NO3) =>
AlPb(NO3) = PbAl(NO3)
Na2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + 2 NaNO3(aq)
B + MgO = B2O3 + Mg =>
2 B + 3 MgO = B2O3 + 3 Mg
NH3 + HCI = NH4{-} + CI{+} =>
NH3 + HCI = NH4{-} + CI{+}
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
NH4{+} + OCl{-} + OH{-} = NO3{-} + Cl{-} + H2O =>
NH4{+} + 4 OCl{-} + 2 OH{-} = NO3{-} + 4 Cl{-} + 3 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgNO3KOH = MgOHKNO3 =>
MgNO3KOH = MgOHKNO3
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
C3H6O + I2 = C3H5IO + HI =>
C3H6O + I2 = C3H5IO + HI
Cu + HAuCl3 = Au + CuCl3 + H2 =>
2 Cu + 2 HAuCl3 = 2 Au + 2 CuCl3 + H2
Cu + CuCl2 + HCl = HCuCl2 =>
Cu + CuCl2 + 2 HCl = 2 HCuCl2
NaWO4 + HCl + Zn = W5O14 + ZnCl2 + H2O + NaCl =>
10 NaWO4 + 24 HCl + 7 Zn = 2 W5O14 + 7 ZnCl2 + 12 H2O + 10 NaCl
CuL2 + HNO3 = Cu(NO3)2 + NO + L2 + H2O =>
3 CuL2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 L2 + 4 H2O
Cu + CrO4 = CuO4 + Cr =>
Cu + CrO4 = CuO4 + Cr
HI + Na2S = H2S + NaI =>
2 HI + Na2S = H2S + 2 NaI
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
N + NH4 = N2H4 =>
N + NH4 = N2H4
MnCO3 + HBr = MnBr2 + H2CO3 =>
MnCO3 + 2 HBr = MnBr2 + H2CO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K + MgSO4 = K2SO4 + Mg2 =>
4 K + 2 MgSO4 = 2 K2SO4 + Mg2
Al(s) + HClO4(aq) = H2(g) + AlClO4(aq) =>
2 Al(s) + 2 HClO4(aq) = H2(g) + 2 AlClO4(aq)
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H3(COOH)2 + MnSO4 + K2SO4 + H2O =>
10 C6H4(CH3)2 + 26 KMnO4 + 39 H2SO4 = 10 C6H3(COOH)2 + 26 MnSO4 + 13 K2SO4 + 64 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KI + CoCl3 = CoCl2 + KCl + I2 =>
2 KI + 2 CoCl3 = 2 CoCl2 + 2 KCl + I2
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