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Fe + 3 Au{+} = Fe{3+} + 3 Au
Hg + (NH4)2CO3 = Hg(NH4) + CO3 =>
2 Hg + (NH4)2CO3 = 2 Hg(NH4) + CO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Co + HI = CoI + H2 =>
2 Co + 2 HI = 2 CoI + H2
Na2C2O4H2SO4 = H2C2O4 + Na2SO4 =>
Na2C2O4H2SO4 = H2C2O4 + Na2SO4
VSO4 + O2 + H2SO4 = V2(SO4)3 + H2O =>
4 VSO4 + O2 + 2 H2SO4 = 2 V2(SO4)3 + 2 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
MgI2 + Na2SO4 = MgSO4 + Na2I2 =>
MgI2 + Na2SO4 = MgSO4 + Na2I2
HCl(l) + Mg2(s) = H2(g) + MgCl2 =>
4 HCl(l) + Mg2(s) = 2 H2(g) + 2 MgCl2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
C10H15NO + CO = C11H15NO2 =>
C10H15NO + CO = C11H15NO2
CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + H2O =>
2 CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + 2 H2O
C57H110O6(g) + O2(g) = CO2(g) + H2O =>
2 C57H110O6(g) + 163 O2(g) = 114 CO2(g) + 110 H2O
[Ag(NH3)2]OH + HCl = H2O + AgCl + NH4Cl =>
[Ag(NH3)2]OH + 3 HCl = H2O + AgCl + 2 NH4Cl
SiC + MgSiO3 = SiO + CO + Mg =>
SiC + MgSiO3 = 2 SiO + CO + Mg
CH3CH(Cl)CH2CH3 + Mg = CH3CH(MgCl)CH2CH3 =>
CH3CH(Cl)CH2CH3 + Mg = CH3CH(MgCl)CH2CH3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
MgOCO2 + HCl = MgCl2 + H2O + CO2 =>
MgOCO2 + 2 HCl = MgCl2 + H2O + CO2
Ca(OH0)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH0)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
CH = C + H =>
CH = C + H
HI(aq) + Na2S(aq) = H2S + NaI =>
2 HI(aq) + Na2S(aq) = H2S + 2 NaI
S + Y = SY =>
S + Y = SY
H2C2O4 + Ba(OH)2 = Ba2(C2O4)2 + H2O =>
2 H2C2O4 + 2 Ba(OH)2 = Ba2(C2O4)2 + 4 H2O
CaBr2 + Al(OH)3 = Ca(OH)2 + AlBr3 =>
3 CaBr2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlBr3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al3 + CoF2 = AlF3 + Co2 =>
4 Al3 + 18 CoF2 = 12 AlF3 + 9 Co2
Al2(CrO4)3 + CH3COOH = Al(CH3COO)3 + H2CrO4 =>
Al2(CrO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2CrO4
C17H19NO3 + H2O = C17H20NO3{+} + OH{-} =>
C17H19NO3 + H2O = C17H20NO3{+} + OH{-}
Co + HI = CoI + H2 =>
2 Co + 2 HI = 2 CoI + H2
(NH4)2C2O4 + O2 = NO2 + H2O + CO2 =>
(NH4)2C2O4 + 4 O2 = 2 NO2 + 4 H2O + 2 CO2
Li2CO3 + (NH4)3PO4 = Li3PO4 + (NH4)2CO3 =>
3 Li2CO3 + 2(NH4)3PO4 = 2 Li3PO4 + 3(NH4)2CO3
Na2C2O4H2SO4 = H2C2O4 + Na2SO4 =>
Na2C2O4H2SO4 = H2C2O4 + Na2SO4
HI(aq) + Na2S(aq) = H2S + NaI =>
2 HI(aq) + Na2S(aq) = H2S + 2 NaI
KMnO4 + Ag + HCl = MnCl2 + AgCl + H2O + KCl =>
KMnO4 + 5 Ag + 8 HCl = MnCl2 + 5 AgCl + 4 H2O + KCl
Pb(NO3)2(aq) + K(aq) = Pb(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 K(aq) = Pb(s) + 2 KNO3(aq)
CH3OH + O2 = H2O + C(OH)2 =>
CH3OH + O2 = H2O + C(OH)2
CaBr2 + Al(OH)3 = Ca(OH)2 + AlBr3 =>
3 CaBr2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlBr3
Al2(CrO4)3 + CH3COOH = Al(CH3COO)3 + H2CrO4 =>
Al2(CrO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2CrO4
Li2CO3 + (NH4)3PO4 = Li3PO4 + (NH4)2CO3 =>
3 Li2CO3 + 2(NH4)3PO4 = 2 Li3PO4 + 3(NH4)2CO3
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Pb(NO3)2(aq) + K(aq) = Pb(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 K(aq) = Pb(s) + 2 KNO3(aq)
K2CrO4 + Na2CrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
K2CrO4 + Na2CrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
H4P2O5 = P2O3 + H2O =>
H4P2O5 = P2O3 + 2 H2O
KNO3 + Na2SO3 = K2SO3 + NaNO3 =>
2 KNO3 + Na2SO3 = K2SO3 + 2 NaNO3
H2MnO4 + KOH = K2MnO4 + H2O =>
H2MnO4 + 2 KOH = K2MnO4 + 2 H2O
HCOOH + CuO = (HCOO)2Cu + H2O =>
2 HCOOH + CuO = (HCOO)2Cu + H2O
Cu + NaOCl = CuO + NaCl =>
Cu + NaOCl = CuO + NaCl
CdS + HNO3 = Cd(NO3)2 + S + NO + H2O =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 3 S + 2 NO + 4 H2O
NH2 + F2 = N2F4 + HF =>
2 NH2 + 4 F2 = N2F4 + 4 HF
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