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PB(NO3)2 + 2 HCl = PBCl2 + 2 H(NO3)
C5H5N5 + HBr = HC5H5N5 + Br =>
C5H5N5 + HBr = HC5H5N5 + Br
Mn + KBiO = MnO4 + K + Bi =>
Mn + 4 KBiO = MnO4 + 4 K + 4 Bi
As + OH = As(OH)5 =>
As + 5 OH = As(OH)5
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH4{+} + F{-} = NH4F =>
NH4{+} + F{-} = NH4F
X2S2O8 + HNO3 = O3 + NO2 + X2SO4 + H2SO4 =>
3 X2S2O8 + 6 HNO3 = 2 O3 + 6 NO2 + 3 X2SO4 + 3 H2SO4
CH3CH2CH3HNO3 = CH3CH2CH2NO2H2O =>
CH3CH2CH3HNO3 = CH3CH2CH2NO2H2O
NH3 = N + H3 =>
NH3 = N + H3
C2H5NSCl + O2 = CO + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
NaOH + W + O2 = Na2WO4 + H2O =>
4 NaOH + 2 W + 3 O2 = 2 Na2WO4 + 2 H2O
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I3{-} + 2 HSO3{-} + 2 H2O = 9 I{-} + 6 H{+} + 2 SO4{-}
H2O + Ca = CaHO + H2 =>
2 H2O + 2 Ca = 2 CaHO + H2
C7H10N + O2 = CO2 + H2O + NO2 = =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Na2CO3(s) + HCl(s) = NaCl + H2O + CO2 =>
Na2CO3(s) + 2 HCl(s) = 2 NaCl + H2O + CO2
H2CO4 + Fe2O3 = Fe2(CO4)3 + H2O =>
3 H2CO4 + Fe2O3 = Fe2(CO4)3 + 3 H2O
CuSO4*17H2O = CuSO4 + H2O =>
CuSO4*17H2O = CuSO4 + 17 H2O
CaC2 + (H2O) + (CO2) = Ca(OH)2 + (C3H4O2) =>
6 CaC2 + 16(H2O) + 3(CO2) = 6 Ca(OH)2 + 5(C3H4O2)
CaS = Ca + S =>
CaS = Ca + S
KI(s) + H2SO4(aq) = HI + K2SO4 =>
2 KI(s) + H2SO4(aq) = 2 HI + K2SO4
SnO + Na2O = SnO2 + Na =>
SnO + Na2O = SnO2 + 2 Na
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
FeSO4 + K2CrO4 + KOH + H2O = Fe(OH)3 + K2SO4 + K3[Cr(OH)6] =>
3 FeSO4 + K2CrO4 + 7 KOH + 4 H2O = 3 Fe(OH)3 + 3 K2SO4 + K3[Cr(OH)6]
KCl + H2NO2 = K2NO2 + HCl =>
2 KCl + H2NO2 = K2NO2 + 2 HCl
MgSO3 + KMnO4 = Mg(MnO4) + KSO3 =>
MgSO3 + KMnO4 = Mg(MnO4) + KSO3
Br2 + CO3{2-} = Br{-} + BrO3{-} + CO2 =>
3 Br2 + 3 CO3{2-} = 5 Br{-} + BrO3{-} + 3 CO2
H4S2O6 + O2 = H2SO5 =>
H4S2O6 + 2 O2 = 2 H2SO5
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
P + K = PK2 =>
P + 2 K = PK2
CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2 =>
3 CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2
FeO + H2O = H2 + Fe2O3 =>
2 FeO + H2O = H2 + Fe2O3
MnO2 + KOH = H2MnO4 + K2 =>
MnO2 + 2 KOH = H2MnO4 + K2
K + AlCl2 = Al + KCl =>
2 K + AlCl2 = Al + 2 KCl
KMnO4 + H2S2O3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S2O3 + 2 H2SO4 = 8 MnSO4 + 4 K2SO4 + 7 H2O
N2O3 + N30 = N2O =>
15 N2O3 + 2 N30 = 45 N2O
C4H8O2 + OH = CO2 + H2O =>
C4H8O2 + 20 OH = 4 CO2 + 14 H2O
Al + NaOH = Al(NaOH) =>
Al + NaOH = Al(NaOH)
Mn{+4} + Fe{+2} = Mn{2+} + Fe{3+} =>
Mn{+4} + 2 Fe{+2} = Mn{2+} + 2 Fe{3+}
Ni + H2O = Ni2O2 + H =>
2 Ni + 2 H2O = Ni2O2 + 4 H
N + O = NO =>
N + O = NO
HCl + Mn2O4 = Mn2O3 + H2O + Cl2 =>
2 HCl + Mn2O4 = Mn2O3 + H2O + Cl2
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
NaCl + K2C2O4 = KCl + Na2C2O4 =>
2 NaCl + K2C2O4 = 2 KCl + Na2C2O4
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C{-4} = e + C{+4} =>
C{-4} = 8e + C{+4}
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
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