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2 Fe + As = Fe2As
ZnCl2 + LiAlH4 = ZnH2 + AlCl3 + LiCl =>
2 ZnCl2 + LiAlH4 = 2 ZnH2 + AlCl3 + LiCl
Pb(HCO3)2 + H2SO4 = PbSO4 + H2O + CO2 =>
Pb(HCO3)2 + H2SO4 = PbSO4 + 2 H2O + 2 CO2
BaCO3 + H{+} = Ba{2+} + CO2 + H2O =>
BaCO3 + 2 H{+} = Ba{2+} + CO2 + H2O
O2F2 = O + F =>
O2F2 = 2 O + 2 F
H2 + Ce = HCe2 =>
H2 + 4 Ce = 2 HCe2
FeC2O4*2H2O + HNO3 = Fe(NO3)2 + CO2 + NO2 + H2O =>
FeC2O4*2H2O + 4 HNO3 = Fe(NO3)2 + 2 CO2 + 2 NO2 + 4 H2O
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + KCl =>
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KCl
NiSO4*6H2O = Ni + S + O2 + H2O =>
NiSO4*6H2O = Ni + S + 2 O2 + 6 H2O
Pb(NO3)2(ac) + H2S(ac) = PbS + HNO3 =>
Pb(NO3)2(ac) + H2S(ac) = PbS + 2 HNO3
C8H7N3O2 + OH = C8H5NO4 + H2O + N2 =>
C8H7N3O2 + 6 OH = C8H5NO4 + 4 H2O + N2
Pb(HCO3)2 + H2SO4 = PbSO4 + H2O + CO2 =>
Pb(HCO3)2 + H2SO4 = PbSO4 + 2 H2O + 2 CO2
NaI + Pb(NO{3}){2} = NaNO{3} + PbI{2} =>
NaI + Pb(NO{3}){2} = NaNO{3} + PbI{2}
H2O + I2 + Na2SO4 = HIO3 + Na2S =>
4 H2O + 4 I2 + 5 Na2SO4 = 8 HIO3 + 5 Na2S
CrCl3 + K2S + H2O = Cr(OH)3 + KHS + KCl =>
CrCl3 + 3 K2S + 3 H2O = Cr(OH)3 + 3 KHS + 3 KCl
VO + Al = AlO + V =>
VO + Al = AlO + V
K + N2 = KN2 =>
K + N2 = KN2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
CaS + HI = CaI2 + H2S =>
CaS + 2 HI = CaI2 + H2S
CaS + H3BO3 = CaHBO3 + H2S =>
CaS + H3BO3 = CaHBO3 + H2S
Ni(NO3)2 + Na2SO4 = NiSO4 + NaNO3 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + 2 NaNO3
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)3]2 + H2 =>
2 Zn + Ba(OH)2 + 4 H2O = Ba[Zn(OH)3]2 + 2 H2
Al(NO3)3 + CaCO3 = Ca(NO3)2 + Al2(CO3)3 =>
2 Al(NO3)3 + 3 CaCO3 = 3 Ca(NO3)2 + Al2(CO3)3
HNO3(ac) + Ba(OH)2(ac) = Ba(NO3)2(ac) + H2O(l) =>
2 HNO3(ac) + Ba(OH)2(ac) = Ba(NO3)2(ac) + 2 H2O(l)
Sn{2+} + Hg2Cl2 + Cl{-} = Hg + (SnCl6){2-} =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = 2 Hg + (SnCl6){2-}
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
CUCO3 = CUO + CO2(g) =>
CUCO3 = CUO + CO2(g)
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + HCN + CuCN =>
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + 2 HCN + CuCN
(NH4ClO4)2 = N2 + Cl2 + O2 + H2O =>
(NH4ClO4)2 = N2 + Cl2 + 2 O2 + 4 H2O
Sb2O3(s) + NaOH(ac) = NaSbO2(ac) + H2O(l) =>
Sb2O3(s) + 2 NaOH(ac) = 2 NaSbO2(ac) + H2O(l)
Fe2O3 + KNO3 + NaOH = Na2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 NaOH = 2 Na2FeO4 + 3 KNO2 + 2 H2O
Ag(NO3) + Na(SO4) = Ag(SO4) + Na(NO3) =>
Ag(NO3) + Na(SO4) = Ag(SO4) + Na(NO3)
Al4C3(s) + H2O = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O = 4 Al(OH)3(s) + 3 CH4(g)
HCOOH + H{+} + Cr2O72{-} = CO2 + H2O + Cr3{+} =>
427 HCOOH + 10 H{+} + 6 Cr2O72{-} = 427 CO2 + 432 H2O + 4 Cr3{+}
Zn + Fe = ZnFe =>
Zn + Fe = ZnFe
Cd(s) + S(s) = CdS =>
Cd(s) + S(s) = CdS
Fe + NO = Fe(NO) =>
Fe + NO = Fe(NO)
Sc + H = ScH3 =>
Sc + 3 H = ScH3
Al + H2SO4 = Al2(SO4)3 + H2O + S2O =>
10 Al + 21 H2SO4 = 5 Al2(SO4)3 + 21 H2O + 3 S2O
SO4{-2} + H2O + I{-} = SO3{-2} + OH{-} + I2 =>
SO4{-2} + H2O + 2 I{-} = SO3{-2} + 2 OH{-} + I2
H{+} + PbO2 + Cl{-} = PbCl2 + Cl2 + H2O =>
4 H{+} + PbO2 + 4 Cl{-} = PbCl2 + Cl2 + 2 H2O
Fe3 + S2 = Fe3S2 =>
Fe3 + S2 = Fe3S2
NaOH + C6H8O7*H2O = NaC6H7O7 + H2O =>
NaOH + C6H8O7*H2O = NaC6H7O7 + 2 H2O
SrCO3 + Bi2O3 + Ta2O5 = SrBi2Ta2O9 + CO2 =>
SrCO3 + Bi2O3 + Ta2O5 = SrBi2Ta2O9 + CO2
CH4O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH4O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2H2 + AgIAgI = HIHI + Ag =>
H2H2 + 2 AgIAgI = 2 HIHI + 4 Ag
K2(SO4) + H2O = K(OH) + H2SO4 =>
K2(SO4) + 2 H2O = 2 K(OH) + H2SO4
CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6 =>
CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6
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