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MgI2 + H2O2 + H2SO4 = I2 + 2 H2O + MgSO4
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
C2H2 + NaH = C2NaH + H =>
C2H2 + NaH = C2NaH + 2 H
H2(g) + ZCl2(aq) = Z(s) + HCl(aq) =>
H2(g) + ZCl2(aq) = Z(s) + 2 HCl(aq)
CI + NaBr = NaCI + Br2 =>
2 CI + 2 NaBr = 2 NaCI + Br2
Ni(NO3)3 = Ni2O3 + NO2 + O2 =>
4 Ni(NO3)3 = 2 Ni2O3 + 12 NO2 + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Hg(OH)2 + H3Po4 = Hg3(Po4)2 + H2O =>
3 Hg(OH)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H2O
C6H12O6 + AgNO3 + NH3 = Ag + CO2 + NH4NO3 =>
C6H12O6 + 8 AgNO3 + 4 NH3 = 8 Ag + 6 CO2 + 6 NH4NO3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
Ca + Br2 = Ca(Br2) =>
Ca + Br2 = Ca(Br2)
Fe3Br = Fe + Br =>
Fe3Br = 3 Fe + Br
C3H8Br2 = C3Br2H8 =>
C3H8Br2 = C3Br2H8
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
NiF2 + H2SO4 = NiSO4 + HF =>
NiF2 + H2SO4 = NiSO4 + 2 HF
ZnNO3 + Na2S = Zn2S + NaNO3 =>
2 ZnNO3 + Na2S = Zn2S + 2 NaNO3
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
K + S = KS =>
K + S = KS
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH3CH(NH2)COOHNaOH = CH3CH(NH2)COONaH2O =>
CH3CH(NH2)COOHNaOH = CH3CH(NH2)COONaH2O
NaHSO4 + Na2SiO3 = Na2SO4 + SiO2 + H2O =>
2 NaHSO4 + Na2SiO3 = 2 Na2SO4 + SiO2 + H2O
NaHCO2 + HCH3CO2 = CO2 + NaCH3CO2 + H2O =>
4 NaHCO2 + 3 HCH3CO2 = 2 CO2 + 4 NaCH3CO2 + 2 H2O
C12H16 + O2 = CO2 + H2O =>
C12H16 + 16 O2 = 12 CO2 + 8 H2O
P4 + NaOH + H2O = NaH2PO2 + PH =>
P4 + 2 NaOH + 2 H2O = 2 NaH2PO2 + 2 PH
C4H6CuO4 + Na2CrO4 = CuCrO4 + NaCH3CO2 =>
C4H6CuO4 + Na2CrO4 = CuCrO4 + 2 NaCH3CO2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
SO3 + CaO = SO4 + Ca =>
SO3 + CaO = SO4 + Ca
Cu(OH)2 + NH3 = Cu(NH3)6{2+} + OH{-} =>
Cu(OH)2 + 6 NH3 = Cu(NH3)6{2+} + 2 OH{-}
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Co + AgCl = CoCl2 + Ag =>
Co + 2 AgCl = CoCl2 + 2 Ag
As4O2 + Cl2 + H2O = H3AsO4 + HCl =>
As4O2 + 8 Cl2 + 14 H2O = 4 H3AsO4 + 16 HCl
NaCl + H2 = Na2 + HCl =>
2 NaCl + H2 = Na2 + 2 HCl
Ba(NO3)2 = Ba2 + NO3 =>
2 Ba(NO3)2 = Ba2 + 4 NO3
H2SO4 + KNO3 = K2SO4 + H2O + N2O5 =>
H2SO4 + 2 KNO3 = K2SO4 + H2O + N2O5
AsH3 + HCl = AsCl + H2 =>
AsH3 + HCl = AsCl + 2 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
Sb4O6 + C = Sb + CO =>
Sb4O6 + 6 C = 4 Sb + 6 CO
AlOHAgNO3 = AlNO3AgOH =>
AlOHAgNO3 = AlNO3AgOH
K2S2O4 + O2 + H2O = KHSO4 =>
2 K2S2O4 + 3 O2 + 2 H2O = 4 KHSO4
CH3{-}COOH + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
427 CH3{-}COOH + 24 Cr2O72{-} + 467 H{+} = 427 CO2 + 874 H2O + 16 Cr3{+}
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
K + Ca(NO3)2 = KNO3 + Ca =>
2 K + Ca(NO3)2 = 2 KNO3 + Ca
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(OH)2 + H2(SO4) = Ba(SO4) + HOH =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 HOH
CaCl(aq) + NaOH(aq) = CaOH(aq) + NaCl(aq) =>
CaCl(aq) + NaOH(aq) = CaOH(aq) + NaCl(aq)
A = A5 =>
5 A = A5
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
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