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2 NH3 + H2SO3 = (NH4)2SO3
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
NO2 = NO + O =>
NO2 = NO + O
SbS3 + O2 = Sb4O6 + SO4 =>
4 SbS3 + 27 O2 = Sb4O6 + 12 SO4
CH3CHO + NH3 = H2NCHCH3OH =>
CH3CHO + NH3 = H2NCHCH3OH
Sb2S3 + HNO3 = Sb2O5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 = 3 Sb2O5 + 9 H2SO4 + 28 NO + 5 H2O
Co(OH)2 + KOH + Br2 = Co(OH)3 + KBr =>
2 Co(OH)2 + 2 KOH + Br2 = 2 Co(OH)3 + 2 KBr
NH3 + Ca(NO3)2 + H2O = NH4NO3 + Ca(OH)2 =>
2 NH3 + Ca(NO3)2 + 2 H2O = 2 NH4NO3 + Ca(OH)2
CuO2 = Cu + O2 =>
CuO2 = Cu + O2
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
(NH4)2 = N2 + H2 =>
(NH4)2 = N2 + 4 H2
HF + KF = F2 + KH =>
HF + KF = F2 + KH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
Cu(NO3)2(t) = CuO + NO2 + O2 =>
2 Cu(NO3)2(t) = 2 CuO + 4 NO2 + O2
Fe3O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O3(s) + 3 CO(g) = 3 Fe(s) + 3 CO2(g)
Li3N + O2 = Li2O + NO2 =>
4 Li3N + 7 O2 = 6 Li2O + 4 NO2
CaO + C20H14O4 + H2O = CHO + CaOH =>
26 CaO + C20H14O4 + 16 H2O = 20 CHO + 26 CaOH
KI(s) = K(s) + I(g) =>
KI(s) = K(s) + I(g)
Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O
Pb(NO3)2(aq) + CuSO4 = Cu(NO3)2 + PbSO4 =>
Pb(NO3)2(aq) + CuSO4 = Cu(NO3)2 + PbSO4
KClO + KI + H2O = KCl + I2 + KOH =>
KClO + 2 KI + H2O = KCl + I2 + 2 KOH
K2CrO4 = K + Cr + O2 =>
K2CrO4 = 2 K + Cr + 2 O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO = =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CO + AlCl3 = C + Cl + Al2O3 =>
3 CO + 2 AlCl3 = 3 C + 6 Cl + Al2O3
HCl + CrCO3 = CrCl2 + H2O + CO2 =>
2 HCl + CrCO3 = CrCl2 + H2O + CO2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Na + SO4 = (Na)2SO4 =>
2 Na + SO4 = (Na)2SO4
P + Brz = PBrz =>
P + Brz = PBrz
Li(s) + H2O(l) = LiOH(s) + H2(aq) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(s) + H2(aq)
NaCrO2 + H2O2 + NaOH = Na3CrO4 + H2O =>
NaCrO2 + H2O2 + 2 NaOH = Na3CrO4 + 2 H2O
Co(OH)Cl + NaCl = CoCl2 + NaOH =>
Co(OH)Cl + NaCl = CoCl2 + NaOH
Sr + Se = SrSe3 =>
Sr + 3 Se = SrSe3
KHSNH4ClH2O = H2SNH4OHKCl =>
KHSNH4ClH2O = H2SNH4OHKCl
Zn + Cu(SO4) = Zn(SO4)2 + Cu2 =>
Zn + 2 Cu(SO4) = Zn(SO4)2 + Cu2
NaHCO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = CH3COONa + 3 H2O + CO2
LiOH + BaO = Ba(OH)2 + Li2O =>
2 LiOH + BaO = Ba(OH)2 + Li2O
CaCl(ClO) + HCl = CaCl2 + Cl2 + H2O =>
CaCl(ClO) + 2 HCl = CaCl2 + Cl2 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FCl3 + Na2S = NaCl + F2S3 =>
2 FCl3 + 3 Na2S = 6 NaCl + F2S3
Pt + Cl = PtCl6 =>
Pt + 6 Cl = PtCl6
C3H8O + K2Cr2O7 + H2SO4 = C3H6O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O + 4 K2Cr2O7 + 16 H2SO4 = 3 C3H6O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
KSCN + HNO3 = SCN + K(HNO3) =>
KSCN + HNO3 = SCN + K(HNO3)
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
MnO4{-} + NO + H{+} = Mn{2+} + NO3{-} + H2O =>
3 MnO4{-} + 5 NO + 4 H{+} = 3 Mn{2+} + 5 NO3{-} + 2 H2O
K2CO3 + HNO3 = K2(NO3)2 + H2CO3 =>
K2CO3 + 2 HNO3 = K2(NO3)2 + H2CO3
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
HS = S + H2 =>
2 HS = 2 S + H2
N2 + H2 + O2 = NH3NO2 =>
2 N2 + 3 H2 + 2 O2 = 2 NH3NO2
Fe2O + HF = FeF + H2O =>
Fe2O + 2 HF = 2 FeF + H2O
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