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Na2(CO3) + 2 HNO3 = 2 NaNO3 + H2CO3
NaVO3 + FeSO4 + H2SO4 = VOSO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 2 FeSO4 + 4 H2SO4 = 2 VOSO4 + Fe2(SO4)3 + Na2SO4 + 4 H2O
C51H98O6 + NaOH = C3H8O3 + CH3(CH2)14COONa =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 CH3(CH2)14COONa
O3(g) = O2(g) =>
2 O3(g) = 3 O2(g)
PbCl4 + K2SO4 = Pb2(SO4)4 + KCl =>
2 PbCl4 + 4 K2SO4 = Pb2(SO4)4 + 8 KCl
Pt + HBr = HPt + Br =>
Pt + HBr = HPt + Br
MgBr2 + I2 = MgI2 + Br2 =>
MgBr2 + I2 = MgI2 + Br2
CH3COOLi*2H2O + Ni(CH3COO)2*4H2O + Co(CH3COO)2*4H2O + Mn(CH3COO)2*4H2O + O2 = Li109Ni14Co46Mn31O200 + CO2 + H2O =>
436 CH3COOLi*2H2O + 56 Ni(CH3COO)2*4H2O + 184 Co(CH3COO)2*4H2O + 124 Mn(CH3COO)2*4H2O + 2437 O2 = 4 Li109Ni14Co46Mn31O200 + 2328 CO2 + 4074 H2O
V + I = VI5 =>
V + 5 I = VI5
Cr2S3 + H2 = CrS + H2S =>
Cr2S3 + H2 = 2 CrS + H2S
Si + B = SiB =>
Si + B = SiB
PbPd(NO3)2 = Pb(NO3)2Pd =>
PbPd(NO3)2 = Pb(NO3)2Pd
Ca + Br + Al = CaBrAl =>
Ca + Br + Al = CaBrAl
Ni + HF = NiF3 + H2 =>
2 Ni + 6 HF = 2 NiF3 + 3 H2
HNO3 + Na2S = NaNO3 + H2O + S + NO =>
8 HNO3 + 3 Na2S = 6 NaNO3 + 4 H2O + 3 S + 2 NO
Al + HNO3 = Al(NO3) + NH4ONO3 + H2O =>
6 Al + 8 HNO3 = 6 Al(NO3) + NH4ONO3 + 2 H2O
OCl{-} + I{-} = IO3{-} + Cl{-} =>
3 OCl{-} + I{-} = IO3{-} + 3 Cl{-}
N2O2O2 = NO2 =>
N2O2O2 = 2 NO2
KOH(ag)H2CO3(ag) = KCO3H2OH =>
KOH(ag)H2CO3(ag) = KCO3H2OH
NaC1 = Na + C1 =>
NaC1 = Na + C1
HClO2 = HClO + HClO3 =>
2 HClO2 = HClO + HClO3
Sb2O3 + H2O = Sb(OH)3 =>
Sb2O3 + 3 H2O = 2 Sb(OH)3
MgSO4(aq) + NaOH(aq) = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2 + Na2SO4
C6H5Br + C7H6O + H2O + Mg = C13H12O + MgBrOH =>
C6H5Br + C7H6O + H2O + Mg = C13H12O + MgBrOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH4I + LiOH = NH4OH + LiI =>
NH4I + LiOH = NH4OH + LiI
Al + Cu = AlCu =>
Al + Cu = AlCu
C7H16 = C + H =>
C7H16 = 7 C + 16 H
Fe + Pd(ll)F = Fe(ll)F + Pd =>
Fe + Pd(ll)F = Fe(ll)F + Pd
MgO + Al2(SO4)3 = MgSO4 + Al2O3 =>
3 MgO + Al2(SO4)3 = 3 MgSO4 + Al2O3
I2 + CuCl2 = ICl + Cu =>
I2 + CuCl2 = 2 ICl + Cu
Ga(BrO)3 + Rb = Rb(BrO) + Ga =>
Ga(BrO)3 + 3 Rb = 3 Rb(BrO) + Ga
As(NO3)5 = As2O5 + NO2 + O2 =>
4 As(NO3)5 = 2 As2O5 + 20 NO2 + 5 O2
KMnO4 = K202 + MnO + O2 =>
202 KMnO4 = K202 + 202 MnO + 303 O2
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
K(s) + B2O3 = K2O + B(s) =>
6 K(s) + B2O3 = 3 K2O + 2 B(s)
KBrO3 + CuO = Cu(BrO3)2 + K2O =>
2 KBrO3 + CuO = Cu(BrO3)2 + K2O
CaCl2 + Ti(SO4)2 = Ca(SO4)2 + TiCl2 =>
CaCl2 + Ti(SO4)2 = Ca(SO4)2 + TiCl2
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Zn + CoSO4 = ZnSO4 + Co2 =>
2 Zn + 2 CoSO4 = 2 ZnSO4 + Co2
C14H30 = C + H2 =>
C14H30 = 14 C + 15 H2
HS2 = H2 + S =>
2 HS2 = H2 + 4 S
HI + CaO = CaI + HO =>
HI + CaO = CaI + HO
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
Cr2I + Mn2 + NO3 = Cr(NO3)2 + MnI2 =>
4 Cr2I + Mn2 + 16 NO3 = 8 Cr(NO3)2 + 2 MnI2
Pb + Br = PbBr2 =>
Pb + 2 Br = PbBr2
La(NO3)3 = La2O3 + NO2 + O2 =>
4 La(NO3)3 = 2 La2O3 + 12 NO2 + 3 O2
BrO + H = Br + H2O =>
BrO + 2 H = Br + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C4H8 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
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