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2 NH4 = 4 H2 + N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
PB(NO3)2 + KCl = PBCl2 + KNO3 =>
PB(NO3)2 + 2 KCl = PBCl2 + 2 KNO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Rb + F2 = RbF =>
2 Rb + F2 = 2 RbF
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
MnO4{-} + SO3{2-} + H = MnO2 + SO4{2-} + OH{-} =>
MnO4{-} + SO3{2-} + H = MnO2 + SO4{2-} + OH{-}
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
KNO3 + C12H22O11 = K2CO3 + N2 + H2O + CO =>
6 KNO3 + C12H22O11 = 3 K2CO3 + 3 N2 + 11 H2O + 9 CO
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BF3(g) + H2O(g) = B2O3(s) + HF(g) =>
2 BF3(g) + 3 H2O(g) = B2O3(s) + 6 HF(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Na2CO3 + MgSO4 = Na2SO4 + MgCO3 =>
Na2CO3 + MgSO4 = Na2SO4 + MgCO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
H3NO4 = NO + OH =>
H3NO4 = NO + 3 OH
NaOH + HCO3 = NaCO3 + H2O =>
NaOH + HCO3 = NaCO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NaNO3 + KBr = NaBr + KNO3 =>
NaNO3 + KBr = NaBr + KNO3
O2 + C6H12O6 = H2O + CO2 =>
6 O2 + C6H12O6 = 6 H2O + 6 CO2
H2So4 + Al = Al2(So4)3 + H2 =>
3 H2So4 + 2 Al = Al2(So4)3 + 3 H2
PhSO3H + CH3Li = PhSO3Li + CH4 =>
PhSO3H + CH3Li = PhSO3Li + CH4
H2So4 + Al = Al2(So4)3 + H2 =>
3 H2So4 + 2 Al = Al2(So4)3 + 3 H2
KHCO3 + H2O = H2CO3 + KOH =>
KHCO3 + H2O = H2CO3 + KOH
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
PhSO3H + CH3Li = PhSO3Li + CH4 =>
PhSO3H + CH3Li = PhSO3Li + CH4
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
Fe{+2} + H2O2 + OH{-} = Fe(OH)3 =>
2 Fe{+2} + H2O2 + 4 OH{-} = 2 Fe(OH)3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
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