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3 FeO + CO2 = Fe3O4 + CO
RuO4 + HCl = RuCl3 + Cl2 + H2O =>
2 RuO4 + 16 HCl = 2 RuCl3 + 5 Cl2 + 8 H2O
P = P2 =>
2 P = P2
AlP + H2O = Al2O3*3H2O + PH3 =>
2 AlP + 6 H2O = Al2O3*3H2O + 2 PH3
Ag(NH3)2Cl + KI = AgI + NH3 + K + Cl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K + Cl
CH3CH2CN + H2 = CH3CH2CH2NH2 =>
CH3CH2CN + 2 H2 = CH3CH2CH2NH2
Na2O3Si + Ca(OH)2 = CaO3Si + NaOH =>
Na2O3Si + Ca(OH)2 = CaO3Si + 2 NaOH
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Al(OH)3 + NaF = Na3[AlF6] + NaOH =>
Al(OH)3 + 6 NaF = Na3[AlF6] + 3 NaOH
K2S(aq) + CdCl2(aq) = CdS(s) + KCl(aq) =>
K2S(aq) + CdCl2(aq) = CdS(s) + 2 KCl(aq)
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Zm(OH)2 + HCl = ZmCl2 + H2O =>
Zm(OH)2 + 2 HCl = ZmCl2 + 2 H2O
MgSO4 + NH4Cl = (NH4)2SO4 + MgCl2 =>
MgSO4 + 2 NH4Cl = (NH4)2SO4 + MgCl2
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
CaCO3 + HCOOH = Ca(HCOO)2 + H2O + CO2 =>
CaCO3 + 2 HCOOH = Ca(HCOO)2 + H2O + CO2
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4Br(aq) =>
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4Br(aq)
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
Pb(NO3)2(aq) + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2 + 2 NaNO3
Na3[Cr(OH)6] + CO2 = Cr(OH)3 + NaHCO3 =>
Na3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 NaHCO3
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 8 KOH
C6H12 + Cl2 = C6H5Cl + HCl =>
C6H12 + 4 Cl2 = C6H5Cl + 7 HCl
Cl2 + FeCl3 = Cl{+} + FeCl4{-} =>
Cl2 + FeCl3 = Cl{+} + FeCl4{-}
Me + Cl = MeCl2 =>
Me + 2 Cl = MeCl2
C6H12O6 + Ag2O = C6H12O7 + Ag =>
C6H12O6 + Ag2O = C6H12O7 + 2 Ag
K + P = KP =>
K + P = KP
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
CaSO4 + H2O = CaSO4*2H2O =>
CaSO4 + 2 H2O = CaSO4*2H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
C8H9NO2 + C2H5I + K2CO3 = C10H13NO2 + KI + KHCO3 =>
C8H9NO2 + C2H5I + K2CO3 = C10H13NO2 + KI + KHCO3
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
Cl{-} + H2O = ClO3{-} + H{+} + e =>
Cl{-} + 3 H2O = ClO3{-} + 6 H{+} + 6e
Ce2 + H2O = HCe + HCeO =>
Ce2 + H2O = HCe + HCeO
CaCO3 + NH4OH = NH3 + CO2 + Ca(OH)2 =>
CaCO3 + NH4OH = NH3 + CO2 + Ca(OH)2
NH2NO2 = N2O + H2O =>
NH2NO2 = N2O + H2O
CuFeS2 + O2 = CuS + FeO + SO2 =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
NF2 = N2 + F2 =>
2 NF2 = N2 + 2 F2
Mg + CrI3 = MgI2 + Cr =>
3 Mg + 2 CrI3 = 3 MgI2 + 2 Cr
Ni + NH4OH = Ni(OH) + NH4 =>
Ni + NH4OH = Ni(OH) + NH4
HNO3 + F2 = NO2 + HFO3 + H2O =>
10 HNO3 + F2 = 10 NO2 + 2 HFO3 + 4 H2O
CuSO4(aq) + KI(aq) = CuI(s) + KI3(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 5 KI(aq) = 2 CuI(s) + KI3(aq) + 2 K2SO4(aq)
BaSO3 + C = BaS + CO =>
BaSO3 + 3 C = BaS + 3 CO
Pb(NO3)2 + K4Fe(CN)6 = Pb4(Fe(CN)6)2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4(Fe(CN)6)2 + 8 KNO3
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq) =>
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq)
C4H8O4 = CO2 + CH4 =>
C4H8O4 = 2 CO2 + 2 CH4
NH2OH + Fe2(SO4)3 = N2O + Fe{2+} + SO4{2-} + H{+} + O{2-} =>
2 NH2OH + 2 Fe2(SO4)3 = N2O + 4 Fe{2+} + 6 SO4{2-} + 6 H{+} + O{2-}
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