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2 HNO2 + Mg = MgN2O4 + H2
KNO2 + HNO3 = KNO3 + HNO2 =>
KNO2 + HNO3 = KNO3 + HNO2
Na2O + Mg(OH)2 = MgO + NaOH =>
Na2O + Mg(OH)2 = MgO + 2 NaOH
CH4 + Cl2 + F2 = CF2Cl2 + HCl =>
CH4 + 3 Cl2 + F2 = CF2Cl2 + 4 HCl
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
CuCl2(aq) + Na2CO3 = CuCO3 + Na2Cl2 =>
CuCl2(aq) + Na2CO3 = CuCO3 + Na2Cl2
FeCl2 + HCl = FeCl3 + H2 =>
2 FeCl2 + 2 HCl = 2 FeCl3 + H2
C17H21O4N + O2 = CO2 + H2O + N2 =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 2 N2
MnO + Fe + Fe2O3 + MoO3 = Mn20Fe8Mo12O60 =>
60 MnO + 16 Fe + 4 Fe2O3 + 36 MoO3 = 3 Mn20Fe8Mo12O60
Pb + KI = PbKI =>
Pb + KI = PbKI
KOH + NH3NO3 = KNO3 + H2O + NH3 =>
9 KOH + 8 NH3NO3 = 9 KNO3 + 6 H2O + 7 NH3
hydrogenbromide + calciumhydroxide = CaBr2 + water =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
Mg2 + Ag(NO3)2 = Mg(NO3)2 + Ag2 =>
Mg2 + 2 Ag(NO3)2 = 2 Mg(NO3)2 + Ag2
Cl2 + NaPO4 = Na + Cl3(PO4)2 =>
3 Cl2 + 4 NaPO4 = 4 Na + 2 Cl3(PO4)2
Pb + KI = PbKI =>
Pb + KI = PbKI
C6H6O2 + FeCl3 = Fe(C6H5O2)3 + HCl =>
3 C6H6O2 + FeCl3 = Fe(C6H5O2)3 + 3 HCl
O3 + H2O = OH =>
O3 + 3 H2O = 6 OH
Br2 + NiI3 = NiBr2 + I2 =>
2 Br2 + 2 NiI3 = 2 NiBr2 + 3 I2
Fe + K2SO4 = FeSO4 + K2 =>
Fe + K2SO4 = FeSO4 + K2
CH3CN + O2 = H2O + HNO2 + CO2 =>
2 CH3CN + 7 O2 = 2 H2O + 2 HNO2 + 4 CO2
Be + HNO3 = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3 = Be(NO3)2 + 2 NO2 + 2 H2O
SO2 + S = S2O3 =>
3 SO2 + S = 2 S2O3
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
Fe + C13 = FeC12 =>
13 Fe + 12 C13 = 13 FeC12
CH3CH(NH2)COOH + O2 = NH3 + CO2 + H2O =>
CH3CH(NH2)COOH + 3 O2 = NH3 + 3 CO2 + 2 H2O
ClH + F2 = Cl2 + FH =>
2 ClH + F2 = Cl2 + 2 FH
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
CH4(g) + Cl2 = CCl4 + HCl =>
CH4(g) + 4 Cl2 = CCl4 + 4 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SrF2 + H2O = SrO + HF =>
SrF2 + H2O = SrO + 2 HF
ClKO3 = ClK + O =>
ClKO3 = ClK + 3 O
MnCO3 + H3PO4 = Mn3(PO4)2 + H2CO3 =>
3 MnCO3 + 2 H3PO4 = Mn3(PO4)2 + 3 H2CO3
PbO + KOH = Pb(OH)2 + K2O =>
PbO + 2 KOH = Pb(OH)2 + K2O
C + NHO3 = N2 + CO2 + H2O =>
5 C + 4 NHO3 = 2 N2 + 5 CO2 + 2 H2O
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
C(s) + F2(g) = CF4(g) =>
C(s) + 2 F2(g) = CF4(g)
(ZnOH)2SO4 + H2SO4 = ZnSO4 + H2O =>
(ZnOH)2SO4 + H2SO4 = 2 ZnSO4 + 2 H2O
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + HNO3 + H2O =>
Cr2O7{2-} + 3 HNO2 + 8 H{+} = 2 Cr{3+} + 3 HNO3 + 4 H2O
C7H8 + H2O = CO + H2 =>
C7H8 + 7 H2O = 7 CO + 11 H2
Na3PO4(aq) + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4(aq) + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(s) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(s)
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + KNO3 =>
2 Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 KNO3
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
Mo + O2 = MoO3 =>
2 Mo + 3 O2 = 2 MoO3
Fe + NH3 = Fe(NH3) =>
Fe + NH3 = Fe(NH3)
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