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2 B(OH)3 + 8 Si = 2 SiB + 6 SiO + 3 H2
H2PdCl4 + NaBH4 = Pd + BH3 + H2 + NaCl =>
H2PdCl4 + 4 NaBH4 = Pd + 4 BH3 + 3 H2 + 4 NaCl
C6H6 + HCl = C6H6Cl6 + H2 =>
C6H6 + 6 HCl = C6H6Cl6 + 3 H2
BaCO3 + H2SO4 = BaSO4 + CO3 + H2 =>
BaCO3 + H2SO4 = BaSO4 + CO3 + H2
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
KICuSO4 = CuIK(SO4) =>
KICuSO4 = CuIK(SO4)
C425H35 + O2 = CO2 + H2O =>
4 C425H35 + 1735 O2 = 1700 CO2 + 70 H2O
Na2S + (NH4)2S2O8 + H2O = (NH4)2SO4 + Na2SO4 + H2SO4 =>
Na2S + 4(NH4)2S2O8 + 4 H2O = 4(NH4)2SO4 + Na2SO4 + 4 H2SO4
HSCN + Fe(NO3)3 = FeSCN + H(NO3)3 =>
HSCN + Fe(NO3)3 = FeSCN + H(NO3)3
CrO4{2-}(aq) + HSnO2{-}(aq) + H2O(l) = CrO2{-}(aq) + HSnO3{-}(aq) + OH{-} =>
2 CrO4{2-}(aq) + 3 HSnO2{-}(aq) + H2O(l) = 2 CrO2{-}(aq) + 3 HSnO3{-}(aq) + 2 OH{-}
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KO3 + S = K2S2O7 + K2SO4 =>
6 KO3 + 5 S = 2 K2S2O7 + K2SO4
Ag2O + SO3 = Ag2SO4 =>
Ag2O + SO3 = Ag2SO4
PI3 + H2O = HI + H3(PO3) =>
PI3 + 3 H2O = 3 HI + H3(PO3)
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
ZnO + Li2S = ZnS + Li2O =>
ZnO + Li2S = ZnS + Li2O
Mn(HCO3)2 + H3C6H5O7 = H2O + CO2 + Mn3(C6H5O7)2 =>
3 Mn(HCO3)2 + 2 H3C6H5O7 = 6 H2O + 6 CO2 + Mn3(C6H5O7)2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2B2 + O4 = B2O3 + H2O =>
H2B2 + O4 = B2O3 + H2O
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
HI(aq) = H2(g) + I2(aq) =>
2 HI(aq) = H2(g) + I2(aq)
BaNO3(aq) + NaCrO4(aq) = BaCrO4 + NaNO3 =>
BaNO3(aq) + NaCrO4(aq) = BaCrO4 + NaNO3
PtCl2 + KOH = Pt(OH)2 + KCl =>
PtCl2 + 2 KOH = Pt(OH)2 + 2 KCl
NaOH + CoCl2(aq) = Co(OH)Cl(s) + NaCl =>
NaOH + CoCl2(aq) = Co(OH)Cl(s) + NaCl
CdCl2*2H2O + NaOH = Cd(OH)2 + NaCl + H2O =>
CdCl2*2H2O + 2 NaOH = Cd(OH)2 + 2 NaCl + 2 H2O
HO + Ca = Ca(OH) =>
HO + Ca = Ca(OH)
Pb + Cu2O = Cu + PbO2 =>
Pb + 2 Cu2O = 4 Cu + PbO2
NaCO3H + HCl = NaCl + CO2 + H2O =>
NaCO3H + HCl = NaCl + CO2 + H2O
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
SNCl2 + HNO2(d) + HCl = SNCl3 + NO + H2O =>
SNCl2 + HNO2(d) + HCl = SNCl3 + NO + H2O
CaNO3 + Na(C2H3O2)2 = Ca(C2H3O2)2 + NaNO3 =>
CaNO3 + Na(C2H3O2)2 = Ca(C2H3O2)2 + NaNO3
KClO3 + ClO = KCl + ClO2 =>
KClO3 + 3 ClO = KCl + 3 ClO2
KOH + H + PO4 = H2O + K3PO4 =>
3 KOH + 3 H + PO4 = 3 H2O + K3PO4
Hg(l) + HCl(aq) = Hg2Cl2(aq) + H2(g) =>
2 Hg(l) + 2 HCl(aq) = Hg2Cl2(aq) + H2(g)
FeS + HNO3 = Fe(NO3)3 + NO + Fe2(SO4)3 + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + 9 NO + Fe2(SO4)3 + 6 H2O
CuO + HCO3 = CO3 + CuOH =>
CuO + HCO3 = CO3 + CuOH
KC2H3O2 + BaCl = KCl + Ba(C2H3O2) =>
KC2H3O2 + BaCl = KCl + Ba(C2H3O2)
CH5 + Cl2 = CCl4 + HCl =>
2 CH5 + 9 Cl2 = 2 CCl4 + 10 HCl
NO3{-} + CH + H{+} = N2 + H2O + CO2 =>
2 NO3{-} + 2 CH + 2 H{+} = N2 + 2 H2O + 2 CO2
CaCO3 + (NH4)2C2O4 = CaC2O4 + NH2 + H2O =>
2 CaCO3 + (NH4)2C2O4 = 2 CaC2O4 + 2 NH2 + 2 H2O
Si24 + Fe2 = SiFe =>
Si24 + 12 Fe2 = 24 SiFe
Be(NO3)2 = BeO + O2 + NO2 =>
2 Be(NO3)2 = 2 BeO + O2 + 4 NO2
HC2H3O2 + O2 = O(C2H3O2)2 + H2 =>
4 HC2H3O2 + O2 = 2 O(C2H3O2)2 + 2 H2
C6H6O12 + O2 = CO2 + H2O =>
2 C6H6O12 + 3 O2 = 12 CO2 + 6 H2O
Al2(SO4)3 + Na2HPO4 = AlPO4 + H2SO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na2HPO4 = 2 AlPO4 + H2SO4 + 2 Na2SO4
Zn + Al = ZnAl =>
Zn + Al = ZnAl
Fe2 + CuCl2 = FeCl2 + Cu =>
Fe2 + 2 CuCl2 = 2 FeCl2 + 2 Cu
H2PtCl6 + K2CO3 + CH2O2 = Pt + KCl + H2CO3 + CO2 =>
H2PtCl6 + 3 K2CO3 + 2 CH2O2 = Pt + 6 KCl + 3 H2CO3 + 2 CO2
Cu(s) + AgNo3(ag) = Ag(s) + Cu(No3)2(ag) =>
Cu(s) + 2 AgNo3(ag) = 2 Ag(s) + Cu(No3)2(ag)
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
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