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SiO2 + 2 C(s) = Si(s) + 2 CO(g)
Cu + HNO3 = Cu(NO3)5 + NO2 + H2O =>
Cu + 10 HNO3 = Cu(NO3)5 + 5 NO2 + 5 H2O
Sr(OH)2(aq) + HC2H3O2(aq) = H2O(l) + Sr(C2H3O2)2(aq) =>
Sr(OH)2(aq) + 2 HC2H3O2(aq) = 2 H2O(l) + Sr(C2H3O2)2(aq)
NaOH(s) + H2SO4(l) = Na2SO4(ac) + H2O(l) =>
2 NaOH(s) + H2SO4(l) = Na2SO4(ac) + 2 H2O(l)
H2O + S{-2} + MnO4{-} = S + MnS + OH{-} =>
8 H2O + 7 S{-2} + 2 MnO4{-} = 5 S + 2 MnS + 16 OH{-}
Ag(NO3)2 + NaOH = Ag(OH)2 + NaNO3 =>
Ag(NO3)2 + 2 NaOH = Ag(OH)2 + 2 NaNO3
Fe(s) + HNO3 = Fe(NO3)2 + H2 =>
Fe(s) + 2 HNO3 = Fe(NO3)2 + H2
KI + I2 = KI3 =>
KI + I2 = KI3
NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2 =>
2 NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CH3OH + O2 = CH3CHO + H2O =>
4 CH3OH + O2 = 2 CH3CHO + 4 H2O
H2O + SbH3 + Cl2O = H4Sb2O7 + HCl =>
3 H2O + 2 SbH3 + 4 Cl2O = H4Sb2O7 + 8 HCl
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(aq) + 2 NaNO3(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
I2 + NaCl = ICl + Na =>
I2 + 2 NaCl = 2 ICl + 2 Na
C6H5NH2 + HNO2 = C6H5OH + N2 + H2O =>
C6H5NH2 + HNO2 = C6H5OH + N2 + H2O
AlBr3 + H3PO4 = AlPO4 + BrH =>
AlBr3 + H3PO4 = AlPO4 + 3 BrH
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = AlPO4(s) + CaSO4(s) =>
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = 2 AlPO4(s) + 3 CaSO4(s)
Li2CrO4 + Al(NO3)3 = Al2(CrO4)3 + LiNO3 =>
3 Li2CrO4 + 2 Al(NO3)3 = Al2(CrO4)3 + 6 LiNO3
MgCO3(heat) = MgO(s) + CO2(g) =>
MgCO3(heat) = MgO(s) + CO2(g)
Ba(OH)2 + H3PO4(aq) = Ba3(PO4)2 + HOH =>
3 Ba(OH)2 + 2 H3PO4(aq) = Ba3(PO4)2 + 6 HOH
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3(aq)
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl
Ir + F = IrF6 =>
Ir + 6 F = IrF6
C6H5OH + PCl5 = C6H5Cl + HCl + POCl3 =>
C6H5OH + PCl5 = C6H5Cl + HCl + POCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P2O5(s) + BaO(s) = Ba3(PO4)2(s) =>
P2O5(s) + 3 BaO(s) = Ba3(PO4)2(s)
H3PO4 + MgCl2 + NH3 = MgNH4PO4 + NH4Cl =>
H3PO4 + MgCl2 + 3 NH3 = MgNH4PO4 + 2 NH4Cl
Ba(HSO4)2 + Ba(OH)2 = H2O + Ba(SO4) =>
Ba(HSO4)2 + Ba(OH)2 = 2 H2O + 2 Ba(SO4)
Zn + NO2{-} + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
3 Zn + NO2{-} + 5 OH{-} + 5 H2O = 3 Zn(OH)4{2-} + NH3
C3H8O + H2SO4 = C3H8SO4 + H2O =>
C3H8O + H2SO4 = C3H8SO4 + H2O
NaNH2(s) + NaNO3(s) = NaN3(s) + NaOH(s) + NH3(g) =>
3 NaNH2(s) + NaNO3(s) = NaN3(s) + 3 NaOH(s) + NH3(g)
PF3 = P4 + F2 =>
4 PF3 = P4 + 6 F2
Fe(oh)3 + KNO3 + KOH = K3FeO4 + KNO2 + H2O =>
2 Fe(oh)3 + 15 KNO3 + 18 KOH = 6 K3FeO4 + 15 KNO2 + 9 H2O
C12H22011 + O2 = CO + H2O =>
4 C12H22011 + 22035 O2 = 48 CO + 44022 H2O
Cu + CaSO4 = CuSO4 + Ca =>
Cu + CaSO4 = CuSO4 + Ca
Rb2(SO4) + Au(NO3)3 = Rb(NO3) + Au2(SO4)3 =>
3 Rb2(SO4) + 2 Au(NO3)3 = 6 Rb(NO3) + Au2(SO4)3
CH2CH2 + Cl2 = ClCH2CH2Cl =>
CH2CH2 + Cl2 = ClCH2CH2Cl
Al2(SO4)3 + Na3(PO4) = AlPO4 + Na2(SO4) =>
Al2(SO4)3 + 2 Na3(PO4) = 2 AlPO4 + 3 Na2(SO4)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2CO3 = H2O*CO2 =>
H2CO3 = H2O*CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HF = H2 + F2 =>
2 HF = H2 + F2
C6H5Cl + KCN = KCl + C7H5N =>
C6H5Cl + KCN = KCl + C7H5N
Na + C + O2 = Na3CO2 =>
3 Na + C + O2 = Na3CO2
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(s) + 6 NaNO3(aq)
Fe3O4 + HCl + Cl2 = FeCl3 + H2O = )2 =>
2 Fe3O4 + 16 HCl + Cl2 = 6 FeCl3 + 8 H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
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