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4 NH3NH3NH3 + 15 O2 = 12 NO + 18 H2O
(NH4)2S + KOH = K2S + NH4OH =>
(NH4)2S + 2 KOH = K2S + 2 NH4OH
Fe + HBr = FeBr2 + H2 =>
Fe + 2 HBr = FeBr2 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ag(NO3)2 + HCl = AgCl + H2 + NO3 =>
2 Ag(NO3)2 + 2 HCl = 2 AgCl + H2 + 4 NO3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2(SO4)3 + Au(OH)3 = Au2(SO4)3 + Al(OH)3 =>
Al2(SO4)3 + 2 Au(OH)3 = Au2(SO4)3 + 2 Al(OH)3
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
HI + Fe(OH)2 = FeI2 + H2O =>
2 HI + Fe(OH)2 = FeI2 + 2 H2O
Mg(OH)2 + Al(NO3)3*9H2O = Al2O3 + Mg(NO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(NO3)3*9H2O = Al2O3 + 3 Mg(NO3)2 + 21 H2O
Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + K(NO3)2 =>
3 Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 K(NO3)2
PCl2 + Cl = PCl5 =>
PCl2 + 3 Cl = PCl5
Al + CuSO4 = Al2(SO4) + Cu =>
2 Al + CuSO4 = Al2(SO4) + Cu
ZnSO4 + NaOH = Zn(OH)2 + Na + SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + 2 Na + SO4
HCl(aq) + Li2CO3(aq) = H2CO3(aq) + LiCl(aq) =>
2 HCl(aq) + Li2CO3(aq) = H2CO3(aq) + 2 LiCl(aq)
CH3CH2CH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2CH2CH3 + 13 O2 = 10 H2O + 8 CO2
CsOH + HBr = CsH + BrOH =>
CsOH + HBr = CsH + BrOH
C2H5Br + Na = C2H4Na + HBr =>
C2H5Br + Na = C2H4Na + HBr
ZnSiO3 + CO2 = ZnCO3 + SiO2 =>
ZnSiO3 + CO2 = ZnCO3 + SiO2
MgO + CO2 = MgCO2 + O =>
MgO + CO2 = MgCO2 + O
H2 + D2 = HD =>
H2 + D2 = 2 HD
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
MgS + Fe(ClO3)3 = Mg(ClO3)2 + Fe2S3 =>
3 MgS + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + Fe2S3
Br2 + Hg = Hg2Br2 =>
Br2 + 2 Hg = Hg2Br2
HS + KOH = KSH2O =>
HS + KOH = KSH2O
SeH2 + O2 = Se(OH)2 =>
SeH2 + O2 = Se(OH)2
S4N4 + AsF5 + F2 = S4N4(AsF6)2 =>
S4N4 + 2 AsF5 + F2 = S4N4(AsF6)2
CH3CHO + I2 + NaOH = HCOONa + NaI + H2O =>
CH3CHO + 3 I2 + 8 NaOH = 2 HCOONa + 6 NaI + 5 H2O
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
Zn(NO3)2 + K3PO4 = KNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 K3PO4 = 6 KNO3 + Zn3(PO4)2
NH4I + KOH = KI + NO + H2 =>
2 NH4I + 2 KOH = 2 KI + 2 NO + 5 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
KHCO3 + CH3COOH = KCH3COO + CO2 + H2O =>
KHCO3 + CH3COOH = KCH3COO + CO2 + H2O
CH3CH2CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
Na2S + HCe = NaCe + H2S =>
Na2S + 2 HCe = 2 NaCe + H2S
MgBr2 + KOH = Mg(OH)2 + K{+} + Br{-} =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 K{+} + 2 Br{-}
CaCl2(ac) + AgNO3(ac) = AgCl(s) + Ca(NO3)2(ac) =>
CaCl2(ac) + 2 AgNO3(ac) = 2 AgCl(s) + Ca(NO3)2(ac)
Na2SO3 + HCl = Na2HCl + SO3 =>
Na2SO3 + HCl = Na2HCl + SO3
Li + HOH2 = LiOH + HH =>
Li + HOH2 = LiOH + HH
Ba(HSO3)2 + NaOH = Ba(OH)2 + Na2SO3 + H2O =>
Ba(HSO3)2 + 4 NaOH = Ba(OH)2 + 2 Na2SO3 + 2 H2O
K3Po4 + H3Po4 = K2HPo4 =>
2 K3Po4 + H3Po4 = 3 K2HPo4
H2S + FeCl2 = FeS + HCl =>
H2S + FeCl2 = FeS + 2 HCl
C7H5O2Na + C2H5OH = C9H10O2 + H2O + Na =>
24 C7H5O2Na + 33 C2H5OH = 26 C9H10O2 + 29 H2O + 24 Na
Cu + HNO3 = CuO2 + NO2 + H2O =>
Cu + 4 HNO3 = CuO2 + 4 NO2 + 2 H2O
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
C8H10 + Br2 = C8H10Br2 =>
C8H10 + Br2 = C8H10Br2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
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