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2 Fe(OH)2 + 4 H2SO4 = SO2 + Fe2(SO4)3 + 6 H2O
S8 + O2 = S(O3) =>
S8 + 12 O2 = 8 S(O3)
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
MgSO4 + NH4(OH) = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4(OH) = Mg(OH)2 + (NH4)2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H7OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C3H7OH + 6 I2 + 7 NaOH = 2 CHI3 + CO2HNa + 6 H2ONaI
COOHC19H35 + H2 = COOHC19H39 =>
COOHC19H35 + 2 H2 = COOHC19H39
K2[Co(SCN)4] + C5H11OH = H2[Co(SCN)4] + C5H11OK =>
K2[Co(SCN)4] + 2 C5H11OH = H2[Co(SCN)4] + 2 C5H11OK
Mg + NaOH(aq) = Mg(OH)2(s) + Na2 =>
Mg + 2 NaOH(aq) = Mg(OH)2(s) + Na2
H2SO4 + ZnSO4 = H2[Zn(SO4)2] =>
H2SO4 + ZnSO4 = H2[Zn(SO4)2]
(MnOH)2SO4 = MnSO4 + Mn(OH)2 =>
(MnOH)2SO4 = MnSO4 + Mn(OH)2
B2H6 + CH3OH = B(OCH3) + H2 =>
B2H6 + 2 CH3OH = 2 B(OCH3) + 4 H2
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
MnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + H2O =>
MnO4 + 3 Na2C2O4 + 4 H2SO4 = MnSO4 + 6 CO2 + 3 Na2SO4 + 4 H2O
SO3 + Al(OH)3 = Al2O3 + H2SO4 =>
3 SO3 + 2 Al(OH)3 = Al2O3 + 3 H2SO4
(NH4)2S + MgBr2 = NH4Br + MgS =>
(NH4)2S + MgBr2 = 2 NH4Br + MgS
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C18H34O2 + NaOH + KMnO4 = C18H36O4 + Na2O + KOH + MnO2 =>
3 C18H34O2 + 8 NaOH + 2 KMnO4 = 3 C18H36O4 + 4 Na2O + 2 KOH + 2 MnO2
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Co + HCl + KNO2 = K3[Co(NO2)6] + KCl + NO + H2O =>
Co + 6 HCl + 9 KNO2 = K3[Co(NO2)6] + 6 KCl + 3 NO + 3 H2O
Al(s) + Fe(NO3)3(aq) = Fe(s) + Al(NO3)3(aq) =>
Al(s) + Fe(NO3)3(aq) = Fe(s) + Al(NO3)3(aq)
BaNO32 + Al = Al2O3 + BaO + N2 =>
6 BaNO32 + 124 Al = 62 Al2O3 + 6 BaO + 3 N2
O2 + H2O = O2H2 =>
O2 + 2 H2O = 2 O2H2
K2 + HNO3 = KNO3 + H2O + N2O =>
4 K2 + 10 HNO3 = 8 KNO3 + 5 H2O + N2O
BaFeO4 + HCl = Cl2 + BaCl2 + FeCl3 + H2O =>
2 BaFeO4 + 16 HCl = 3 Cl2 + 2 BaCl2 + 2 FeCl3 + 8 H2O
CuO + Na2CO3 = Na2O + CuCO3 =>
CuO + Na2CO3 = Na2O + CuCO3
KI + SO3 = I2 + K2SO3 =>
2 KI + SO3 = I2 + K2SO3
CuSO4 + Li2CO3 = Li2SO4 + CuO + CO2 =>
CuSO4 + Li2CO3 = Li2SO4 + CuO + CO2
Br2 + KNO2 + KOH = KBr + KNO3 + H2O =>
Br2 + KNO2 + 2 KOH = 2 KBr + KNO3 + H2O
(o)C8H18 + O2 = CO2 + H2O =>
2(o)C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaO + H2S = BaS + H2O =>
BaO + H2S = BaS + H2O
SrSO4 = Sr + S + O2 =>
SrSO4 = Sr + S + 2 O2
Cu(BrO3)2 = CuBr2 + O2 =>
Cu(BrO3)2 = CuBr2 + 3 O2
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
Fe + S2 = FeS2 =>
Fe + S2 = FeS2
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
KMnO4 + Na2SO3 + NaOH = K2MnO4 + NaMnO4 + Na2SO4 + H2O =>
4 KMnO4 + Na2SO3 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + Na2SO4 + H2O
LiCl(s) = Li(s) + Cl2(s) =>
2 LiCl(s) = 2 Li(s) + Cl2(s)
Na2SO3 + KI = K2SO3 + NaI =>
Na2SO3 + 2 KI = K2SO3 + 2 NaI
Al2 + (SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2 + (SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
C2H2 = C6H6 = C6H5Br = C6H5OH =>
3 C2H2 = C6H6
Hg2(aq) + NaCl(aq) = HgCl2(s) + Na2(aq) =>
Hg2(aq) + 4 NaCl(aq) = 2 HgCl2(s) + 2 Na2(aq)
Cr(OH)4{-} + Cl2 + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)4{-} + 40 Cl2 + 80 OH{-} = CrO42{-} + 80 Cl{-} + 42 H2O
C(grafito) + O2 = CO2 =>
C(grafito) + O2 = CO2
Fe + C2H5OH = Fe(OH)3 + C2H5 =>
Fe + 3 C2H5OH = Fe(OH)3 + 3 C2H5
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr + N = CrN2 =>
Cr + 2 N = CrN2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
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