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3 NO2 + H2O = 2 HNO3 + NO
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
AlBr3 + Na2SO4 = Al2(SO4)3 + NaBr =>
2 AlBr3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaBr
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Sb + P = Sb3P5 =>
3 Sb + 5 P = Sb3P5
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C4H9OH + Ca = (C4H9O)2Ca + H2 =>
2 C4H9OH + Ca = (C4H9O)2Ca + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Mg(ClO4)2 = Mg + Cl + O2 =>
Mg(ClO4)2 = Mg + 2 Cl + 4 O2
CH3CH2COCH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH3 + 11 O2 = 8 CO2 + 8 H2O
Fe(OH)2 + K2SO4 = FeSO4 + K2(OH)2 =>
Fe(OH)2 + K2SO4 = FeSO4 + K2(OH)2
C6H5NH2 + H2O = C6H6NH2 + OH =>
C6H5NH2 + H2O = C6H6NH2 + OH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CrO4{-2} + HSO2{-} + H2O = CrO2{-} + HSO3{-} + OH{-} =>
2 CrO4{-2} + 3 HSO2{-} + H2O = 2 CrO2{-} + 3 HSO3{-} + 2 OH{-}
K + Be3N2 = KN2 + Be =>
K + Be3N2 = KN2 + 3 Be
Ru(Cl)3 + CO + Ag = Ru(CO)5 + AgCl =>
Ru(Cl)3 + 5 CO + 3 Ag = Ru(CO)5 + 3 AgCl
Mn2CO3 + Ca = CaCO3 + Mn =>
Mn2CO3 + Ca = CaCO3 + 2 Mn
NaO = Na2O + O2 =>
4 NaO = 2 Na2O + O2
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + KNO3(aq) =>
3 KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + 3 KNO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Pb3N4 = Pb + N2 =>
Pb3N4 = 3 Pb + 2 N2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(NH4)2CO3 + NiCl2 = NH4Cl + NiCO3 =>
(NH4)2CO3 + NiCl2 = 2 NH4Cl + NiCO3
Cr2O3 + NaOH + H2 = Na[Cr(OH)] + H2O =>
Cr2O3 + 2 NaOH + 3 H2 = 2 Na[Cr(OH)] + 3 H2O
KMnO4 + C3H6 + KOH = C3H6O2K + K2MnO4 + H2O =>
3 KMnO4 + C3H6 + 4 KOH = C3H6O2K + 3 K2MnO4 + 2 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
K3Cl + P4 = K4P + Cl =>
16 K3Cl + 3 P4 = 12 K4P + 16 Cl
C + O2 = CO2 =>
C + O2 = CO2
CrS + HNO3 = Cr(NO3)3 + H2SO4 + NO2 + H2O =>
CrS + 12 HNO3 = Cr(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
Cd{2+} + (NH3) = Cd(NH3)6{2+} =>
Cd{2+} + 6(NH3) = Cd(NH3)6{2+}
PbNO3 + NaSO4 = PbSO4 + NaNO3 =>
PbNO3 + NaSO4 = PbSO4 + NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PH3 + NaClO + H2O = H3PO4 + HCl + NaOH =>
PH3 + 4 NaClO + 4 H2O = H3PO4 + 4 HCl + 4 NaOH
Zn(HCO3)2(s) = Zn + (HCO3)2 =>
Zn(HCO3)2(s) = Zn + (HCO3)2
C17H19NO3 + H2O = C17H21NO4 =>
C17H19NO3 + H2O = C17H21NO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2*2H2O + EDTA = Cu(EDTA)2 + Cl + H2O =>
CuCl2*2H2O + 2 EDTA = Cu(EDTA)2 + 2 Cl + 2 H2O
BaCI + Pb(NO3)2 = Ba(NO3)2 + PbCI =>
BaCI + Pb(NO3)2 = Ba(NO3)2 + PbCI
H2SO4 + Ca5F(PO4)3 = H3PO4 + HF + CaSO4 =>
5 H2SO4 + Ca5F(PO4)3 = 3 H3PO4 + HF + 5 CaSO4
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