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C2H4 + 2 Ca(OH)2 = 4 H2O + 2 Ca + 2 C
NH4I + Pb(NO3)2 = NH4(NO3) + I2Pb =>
2 NH4I + Pb(NO3)2 = 2 NH4(NO3) + I2Pb
C2H5OH + [O] = CH3CHO + H2O =>
C2H5OH + [O] = CH3CHO + H2O
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
H3PO2 + CrO3 = CrPO4 + H2O + Cr5O12 =>
6 H3PO2 + 11 CrO3 = 6 CrPO4 + 9 H2O + Cr5O12
CuSO4 + NH4OH = CuN + SOH + OH =>
CuSO4 + NH4OH = CuN + SOH + 4 OH
Mn02 + NH4(NO3) = Mn(NO3)2 + N2 + H2 =>
Mn02 + 4 NH4(NO3) = 2 Mn(NO3)2 + 2 N2 + 8 H2
CH2CHCH2OH + KMnO4 + H2O = KOH + Mn + CH2(OH)CH(OH)CH2 =>
7 CH2CHCH2OH + KMnO4 + 4 H2O = KOH + Mn + 7 CH2(OH)CH(OH)CH2
L2 + HNO3 = HLO33 + NO + H2O =>
3 L2 + 130 HNO3 = 6 HLO33 + 130 NO + 62 H2O
As + HNO3 = AsNO3 + NO2 + H2O =>
As + 2 HNO3 = AsNO3 + NO2 + H2O
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
Cr + FeBr2 = CrBr3 + Fe =>
2 Cr + 3 FeBr2 = 2 CrBr3 + 3 Fe
H3AsO4 + H5S = As + S5 + H2O =>
5 H3AsO4 + 5 H5S = 5 As + S5 + 20 H2O
NH4HSO3 + NH3 = (NH4)2SO3 =>
NH4HSO3 + NH3 = (NH4)2SO3
P4 + O2(g) = P2O5(s) =>
P4 + 5 O2(g) = 2 P2O5(s)
P + O = PO10 =>
P + 10 O = PO10
CH3CH2CH2CH2CH2CH3OHOH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH3OHOH + 9 O2 = 6 CO2 + 8 H2O
NaOH + NH3 = NaNH2 + H2O =>
NaOH + NH3 = NaNH2 + H2O
I2O7 = I + O =>
I2O7 = 2 I + 7 O
C7H8 + KMnO4 = KC7H5O2 + MnO + KOH + H2O =>
5 C7H8 + 6 KMnO4 = 5 KC7H5O2 + 6 MnO + KOH + 7 H2O
NH2OH + HCl = NH3 + HClO =>
NH2OH + HCl = NH3 + HClO
KIKI + FeCl3 = I2 + FeCl2 + KCl =>
KIKI + 2 FeCl3 = I2 + 2 FeCl2 + 2 KCl
NaBrO2 + Mg3(BO3)2 = Na3BO3 + Mg(BrO2)2 =>
6 NaBrO2 + Mg3(BO3)2 = 2 Na3BO3 + 3 Mg(BrO2)2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KMnO4 + H2SO4 + Na2C2O4 = CO2 + K2SO4 + Na2SO4 + H2O + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 10 CO2 + K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4
CuS + C = Cu + CS =>
CuS + C = Cu + CS
H2S2O4 + MgO2 = Mg(SO4) + H2 =>
H2S2O4 + 2 MgO2 = 2 Mg(SO4) + H2
K2SO4(aq) + NH4Cl(aq) = KCl(s) + (NH4)2SO4(aq) =>
K2SO4(aq) + 2 NH4Cl(aq) = 2 KCl(s) + (NH4)2SO4(aq)
TlOH + AlCl3 + H2O = Tl[Al(OH)4] + HCl =>
TlOH + AlCl3 + 3 H2O = Tl[Al(OH)4] + 3 HCl
Fe(SO4)*7H2O + KSCN = Fe(SCN)2 + K2SO4 + H2O =>
Fe(SO4)*7H2O + 2 KSCN = Fe(SCN)2 + K2SO4 + 7 H2O
C6H6 + HCl = C6H7Cl =>
C6H6 + HCl = C6H7Cl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
SO2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnO2 =>
3 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnO2
KCl(aq) + CuSO4(aq) = K2SO4(aq) + CuCl2(aq) =>
2 KCl(aq) + CuSO4(aq) = K2SO4(aq) + CuCl2(aq)
IO5 + CO = I2 + CO2 =>
2 IO5 + 10 CO = I2 + 10 CO2
Co + KI = CoI + K =>
Co + KI = CoI + K
NaC1O3 = NaC1 + O2 = =>
2 NaC1O3 = 2 NaC1 + 3 O2
Ba3(PO4)2 + K2SO4 = K3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 K2SO4 = 2 K3PO4 + 3 BaSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + HNO3(conc) = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3(conc) = Fe2O3 + 6 NO2 + 3 H2O
Sn + Cu(NO3)2 = Cu + Sn3N2 + O2 =>
3 Sn + Cu(NO3)2 = Cu + Sn3N2 + 3 O2
Fe2(SO4)3 + S + H2O = FeSO4 + H2SO4 =>
3 Fe2(SO4)3 + S + 4 H2O = 6 FeSO4 + 4 H2SO4
Ba(OH)2HOH + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2HOH + 2 NH4Cl = BaCl2 + 2 NH3 + 3 H2O
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
Al + PdO2 = Al2O3 + Pd =>
4 Al + 3 PdO2 = 2 Al2O3 + 3 Pd
BaCl2 + I2 = Cl2 + I2Ba =>
BaCl2 + I2 = Cl2 + I2Ba
KNO3 + C2 + S = K2S + N2 + CO2 =>
4 KNO3 + 3 C2 + 2 S = 2 K2S + 2 N2 + 6 CO2
FeSO4 + K2MnO4 + H2SO4 = Fe2(SO4)3 + H2O + MnSO4 + K2SO4 =>
4 FeSO4 + K2MnO4 + 4 H2SO4 = 2 Fe2(SO4)3 + 4 H2O + MnSO4 + K2SO4
Cr + HgCrO4 = Hg + CrO =>
3 Cr + HgCrO4 = Hg + 4 CrO
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