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4 MnO + O2 = 2 Mn2O3
HCl + O2 = Cl2O7 + H2O =>
2 HCl + 4 O2 = Cl2O7 + H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
AuCN + H2SO4 = Au2SO4 + HCN =>
2 AuCN + H2SO4 = Au2SO4 + 2 HCN
Na2B4O7 + HNO3 = NaNO3 + H2B4O7 =>
Na2B4O7 + 2 HNO3 = 2 NaNO3 + H2B4O7
CH3CH2Br + H2O = CH3CH2OH + HBr =>
CH3CH2Br + H2O = CH3CH2OH + HBr
FeSO4 + AgNO3 = Ag + Fe(NO3)2 + Fe2(SO4)3 =>
3 FeSO4 + 2 AgNO3 = 2 Ag + Fe(NO3)2 + Fe2(SO4)3
FeSO4 + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + (NH4)2SO4
CD = C2 + D2 =>
2 CD = C2 + D2
MgSO4 + Ca3(PO4)2 = CaSO4 + Mg3(PO4)2 =>
3 MgSO4 + Ca3(PO4)2 = 3 CaSO4 + Mg3(PO4)2
NH4Br + Pb(CH3COO)2 = NH4(CH3COO) + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4(CH3COO) + PbBr2
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
Fe2(CO3)3 + HCl = FeCl3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 CO2
(CH2)5 + O2 = CO + H2O =>
(CH2)5 + 5 O2 = 5 CO + 5 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na[Al(OH)4] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na[Al(OH)4] + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
Br + MgI2 = Br2Mg + I2 =>
2 Br + MgI2 = Br2Mg + I2
sodiumhydroxide + chlorine = sodiumchloride + sodiumhypochlorite + water =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
(CH3)4NI3 + NaHSO3 + H2O = (CH3)4NI + NaHSO4 + HI =>
(CH3)4NI3 + NaHSO3 + H2O = (CH3)4NI + NaHSO4 + 2 HI
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ca(NO3)2*NH4NO3 + Na2CO3 = CaCO3 + NaNO3 + NH4NO3 =>
Ca(NO3)2*NH4NO3 + Na2CO3 = CaCO3 + 2 NaNO3 + NH4NO3
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
Zn(C2H3O2)2 + NaOH = H2O + NaC2H3O2 + ZnO =>
Zn(C2H3O2)2 + 2 NaOH = H2O + 2 NaC2H3O2 + ZnO
C5H4NOCH3 + NaBrO3 + HBr = C5H3NOCH3Br + NaBr + H2O =>
3 C5H4NOCH3 + NaBrO3 + 3 HBr = 3 C5H3NOCH3Br + NaBr + 3 H2O
SiO{-2} + Ca{+2} = Si + CaO =>
SiO{-2} + Ca{+2} = Si + CaO
Na2O + SiO2 = Na2O3Si =>
Na2O + SiO2 = Na2O3Si
NaOH + Pb(ClO4)2 = Pb(OH)2 + NaClO4 =>
2 NaOH + Pb(ClO4)2 = Pb(OH)2 + 2 NaClO4
Zn + CuSO4 = Cu + Zn(SO4)3 =>
Zn + 3 CuSO4 = 3 Cu + Zn(SO4)3
H2O + I2 = HI + O2 =>
2 H2O + 2 I2 = 4 HI + O2
Cu + Br = CuBr =>
Cu + Br = CuBr
Cl2 + CaOH = CaCl2 + CaOCl2 + H2O =>
2 Cl2 + 2 CaOH = CaCl2 + CaOCl2 + H2O
AgOH + NH3 = (Ag(NH3)2)OH =>
AgOH + 2 NH3 = (Ag(NH3)2)OH
Fe3{+} + Zn = Fe + Zn2{+} =>
Fe3{+} + 2 Zn = 3 Fe + Zn2{+}
Ca(Cl)2 + K2(CO3) = KCl + Ca(CO3) =>
Ca(Cl)2 + K2(CO3) = 2 KCl + Ca(CO3)
(NH4)2U2O7 = UO3 + NH3 + H2O =>
(NH4)2U2O7 = 2 UO3 + 2 NH3 + H2O
H2O2 + HCl + KI = I2 + H2O + KCl =>
H2O2 + 2 HCl + 2 KI = I2 + 2 H2O + 2 KCl
HIO4 = H2O2 + IO3 =>
2 HIO4 = H2O2 + 2 IO3
N(OH)2 + H2SO4 = NSO4 + H2O =>
N(OH)2 + H2SO4 = NSO4 + 2 H2O
Mn2O7 + CsOH = CsMnO4 + H2O =>
Mn2O7 + 2 CsOH = 2 CsMnO4 + H2O
Cs2HPO4 + CsOH = Cs3PO4 + H2O =>
Cs2HPO4 + CsOH = Cs3PO4 + H2O
Si4H10(l) + O2 = SiO2 + H2O =>
2 Si4H10(l) + 13 O2 = 8 SiO2 + 10 H2O
CH3CH2OH + CrO7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
9 CH3CH2OH + 4 CrO7{-2} + 20 H{+} = 9 CH3CO2H + 4 Cr{+3} + 19 H2O
Cl2 + I2 + H2O = HCl + HIO3 =>
5 Cl2 + I2 + 6 H2O = 10 HCl + 2 HIO3
CH3CH3CH3COH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
CH3CH3CH3COH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 3 H2O + KSO4
[Ni(H2O)6] + Cl = Ni(H2O)6Cl2 =>
[Ni(H2O)6] + 2 Cl = Ni(H2O)6Cl2
H2O2 + MnO2 = MnO3 + H2O =>
H2O2 + MnO2 = MnO3 + H2O
Fe2(SO4)3 + MgO = Fe2O3 + MgSO4 =>
Fe2(SO4)3 + 3 MgO = Fe2O3 + 3 MgSO4
CD + AB = AD + CB =>
CD + AB = AD + CB
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