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4()FeS + 7()O2 = 2()Fe2O3 + 4()SO2
HLO + HL = L2 + H2O =>
HLO + HL = L2 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C6H8O6 + K3[Fe(CN)6] + KOH = C6H6O6 + K4[Fe(CN)6] + H2O =>
C6H8O6 + 2 K3[Fe(CN)6] + 2 KOH = C6H6O6 + 2 K4[Fe(CN)6] + 2 H2O
(NH4)2CrO4 + NH4I + H2SO4 = Cr2(SO4)3 + I2 + (NH4)2SO4 + H2O =>
2(NH4)2CrO4 + 6 NH4I + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 5(NH4)2SO4 + 8 H2O
KMnO4 + CH3COOH = H2O + CO2 + CH3COOK + (CH3COO)2Mn =>
8 KMnO4 + 29 CH3COOH = 22 H2O + 10 CO2 + 8 CH3COOK + 8(CH3COO)2Mn
K(OH) + H2(C2O4) = K2(C2O4) + H2O =>
2 K(OH) + H2(C2O4) = K2(C2O4) + 2 H2O
AgH + NaClO = AgCl + NaOH =>
AgH + NaClO = AgCl + NaOH
Co + Cu{+2} = Co{+2} + Cu =>
Co + Cu{+2} = Co{+2} + Cu
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al + PbO = Al2O3 + Pb =>
2 Al + 3 PbO = Al2O3 + 3 Pb
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
H{+} + CO3{2-} = OH{-} + CO2 =>
H{+} + CO3{2-} = OH{-} + CO2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
CaCl(OCl) = CaCl2 + Ca(OCl)2 =>
2 CaCl(OCl) = CaCl2 + Ca(OCl)2
H2 + Hg(NO2)2 = Hg + HNO2 =>
H2 + Hg(NO2)2 = Hg + 2 HNO2
V{3+} + H = V{2+} + H{+} =>
V{3+} + H = V{2+} + H{+}
CO + K = KCO =>
CO + K = KCO
Na2SO3 + *S = Na2S2O3 =>
Na2SO3 + *S = Na2S2O3
K2Cr2O7 + NH3 + H2SO4 = K2SO4Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4Cr2(SO4)3 + N2 + 7 H2O
PbSO4 + MgO = PbO + MgSO4 =>
PbSO4 + MgO = PbO + MgSO4
B2 + Li = B2Li =>
B2 + Li = B2Li
HCl + ZnSO3 = ZnCl2 + H2O + SO2 =>
2 HCl + ZnSO3 = ZnCl2 + H2O + SO2
Mg2 + HCl = Mg(HCl)2 =>
Mg2 + 4 HCl = 2 Mg(HCl)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C5H11OH + CH3CH2CH2COOH = H2O + C9H18O2 =>
C5H11OH + CH3CH2CH2COOH = H2O + C9H18O2
C4H10 + N2Cl4 = C3Cl8 + H + N2 =>
3 C4H10 + 8 N2Cl4 = 4 C3Cl8 + 30 H + 8 N2
H2O + CU(CH3COO)2 = CUO + (CH3COOH)2 =>
H2O + CU(CH3COO)2 = CUO + (CH3COOH)2
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C51H98O6 + O2 = H2O + CO2 =>
2 C51H98O6 + 145 O2 = 98 H2O + 102 CO2
C9H11NO3 + O2 = H2O + CO2 + NO4 =>
4 C9H11NO3 + 49 O2 = 22 H2O + 36 CO2 + 4 NO4
Rb2SO3 = Rb2SO4 + Rb2S =>
4 Rb2SO3 = 3 Rb2SO4 + Rb2S
CH3CH2OH + HCl = CH3CH2O + H2Cl =>
CH3CH2OH + HCl = CH3CH2O + H2Cl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K2Cr2O7 + K2C2O4 + HCl = KCl + CrCl3 + CO2 + H2O =>
K2Cr2O7 + 3 K2C2O4 + 14 HCl = 8 KCl + 2 CrCl3 + 6 CO2 + 7 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
KCl + NH3 + H2O = NH4Cl + KOH =>
KCl + NH3 + H2O = NH4Cl + KOH
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cs2O + Fe2(SO4)3 = Cs2(SO4) + Fe2O3 =>
3 Cs2O + Fe2(SO4)3 = 3 Cs2(SO4) + Fe2O3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Zn + (NO3)2 + NH4OH = NH4NO3 + Zn(OH)2 =>
Zn + (NO3)2 + 2 NH4OH = 2 NH4NO3 + Zn(OH)2
CH4 + HCl = CH4HCl =>
CH4 + HCl = CH4HCl
Na2SO3 + C = Na2S + CO2 =>
2 Na2SO3 + 3 C = 2 Na2S + 3 CO2
Ca2O2 = Ca + O =>
Ca2O2 = 2 Ca + 2 O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
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