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Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
HCOOH + O2 = H2O + CO2 =>
2 HCOOH + O2 = 2 H2O + 2 CO2
Fe(NO3)3 = Fe2O3 + O2 + NO2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 3 O2 + 12 NO2
(CH3)2NC5H4N + CH3I = (CH3)3NC5H4N + I =>
(CH3)2NC5H4N + CH3I = (CH3)3NC5H4N + I
CO2 + Na = CO + Na2O =>
CO2 + 2 Na = CO + Na2O
Cu + H2SO4 = H2O + CuO + SO2 =>
Cu + H2SO4 = H2O + CuO + SO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH3COOK + HNO3 = CH3COOH + KNO3 =>
CH3COOK + HNO3 = CH3COOH + KNO3
C14H13NO + NaBH4 = C14H15NO + NaBH3 =>
C14H13NO + 2 NaBH4 = C14H15NO + 2 NaBH3
MoS2 + HNO3 + HCl = H2[MoO2Cl4] + NO + H2SO4 + H2O =>
MoS2 + 6 HNO3 + 4 HCl = H2[MoO2Cl4] + 6 NO + 2 H2SO4 + 2 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
HNO3(aq) = NO2(g) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(g) + 2 H2O(l) + O2(g)
SF4 + H2O = SF4H2O =>
SF4 + H2O = SF4H2O
C8H18OH + O2 = H2O + CO2 =>
4 C8H18OH + 49 O2 = 38 H2O + 32 CO2
O2 + Ne = NeO2 =>
O2 + Ne = NeO2
Al + Cl2 = AlCl6 =>
Al + 3 Cl2 = AlCl6
CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl
Fe2O3 + OH = FeO2 + H2O =>
Fe2O3 + 2 OH = 2 FeO2 + H2O
NaCl2 + RbOH = Na(OH)2 + RbCl =>
NaCl2 + 2 RbOH = Na(OH)2 + 2 RbCl
K4Fe(CN)6 + Pb(NO3)2 = Pb2Fe(CN)6 + K(NO3) =>
K4Fe(CN)6 + 2 Pb(NO3)2 = Pb2Fe(CN)6 + 4 K(NO3)
K3[Cr(OH)6] + H2S = Cr(OH)3 + KHS + H2O =>
K3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 KHS + 3 H2O
KMnO4 + S = MnO2 + K2SO4 =>
2 KMnO4 + S = 2 MnO2 + K2SO4
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
KMnO4 + CH3CH2OH + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
4 KMnO4 + 5 CH3CH2OH + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
C14H2O + O2 = CO2 + H2O =>
C14H2O + 14 O2 = 14 CO2 + H2O
SbO3{3-} + HCl + Zn = SbH3 + Zn{2+} + Cl{-} + H2O =>
SbO3{3-} + 9 HCl + 3 Zn = SbH3 + 3 Zn{2+} + 9 Cl{-} + 3 H2O
Cu(s) + HgCl2(aq) = CuCl2 + Hg =>
Cu(s) + HgCl2(aq) = CuCl2 + Hg
S2O6{2-} + H2O + H{+} = H2SO3 + HSO4{-} =>
S2O6{2-} + H2O + H{+} = H2SO3 + HSO4{-}
Fe2 + O4 = FeO2 =>
Fe2 + O4 = 2 FeO2
KBrO3 + H3PO4 + KI = K3PO4 + I2 + KBr + H2O =>
KBrO3 + 2 H3PO4 + 6 KI = 2 K3PO4 + 3 I2 + KBr + 3 H2O
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
HI(aq) + LiOH(aq) = LiI(l) + H2O =>
HI(aq) + LiOH(aq) = LiI(l) + H2O
SiCl4 + Si = Si2Cl2 =>
SiCl4 + 3 Si = 2 Si2Cl2
CO + F = C2FO2 =>
2 CO + F = C2FO2
NH4Po4 + LiOH = NH4OH + LiPo4 =>
NH4Po4 + LiOH = NH4OH + LiPo4
Ca(HCO3)2 = CaO + H2CO3 + CO2 =>
Ca(HCO3)2 = CaO + H2CO3 + CO2
RbI + Zn(OH)2 = ZnI + Rb(OH)2 =>
RbI + Zn(OH)2 = ZnI + Rb(OH)2
CaBr2 + Na = CaNa + Br2 =>
CaBr2 + Na = CaNa + Br2
Fe(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Fe(OH)2 =>
Fe(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Fe(OH)2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
H3Po4 + KOH = H3OH + KPo4 =>
H3Po4 + KOH = H3OH + KPo4
HCl + ZnCl2 = ZnH2 + Cl =>
2 HCl + ZnCl2 = ZnH2 + 4 Cl
Al2(SO4)3 + BaBr2 = Ba(SO4) + AlBr3 =>
Al2(SO4)3 + 3 BaBr2 = 3 Ba(SO4) + 2 AlBr3
C45H86O6 + O2 = CO2 + H2O =>
2 C45H86O6 + 127 O2 = 90 CO2 + 86 H2O
NaOH + H2A = H3O + NaA =>
NaOH + H2A = H3O + NaA
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
K2[Sn(OH)3] + Br2 + KOH = K3[Sn(OH)6] + KBr =>
K2[Sn(OH)3] + Br2 + 3 KOH = K3[Sn(OH)6] + 2 KBr
HNO3(aq) + Al(OH)3(s) = H2O + OH + AlNO3 =>
HNO3(aq) + Al(OH)3(s) = H2O + 2 OH + AlNO3
PCl5(g) + H2O = HCl(aq) + H3PO4(aq) =>
PCl5(g) + 4 H2O = 5 HCl(aq) + H3PO4(aq)
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