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4 Fe(s) + 3 O2(g) = 2 Fe2O3
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 C2H7NO2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
K + Mg(NO2)2 = Mg + KNO2 =>
2 K + Mg(NO2)2 = Mg + 2 KNO2
Cr2O7 + H2C2O4 = Cr + CO2 + H3O =>
2 Cr2O7 + 21 H2C2O4 = 4 Cr + 42 CO2 + 14 H3O
CH3CH(OH)CH + O2 = CO2 + H2O =>
CH3CH(OH)CH + 4 O2 = 3 CO2 + 3 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
C6H4(CH3)2 + KMnO4 + H2SO4 = HOOCC6H4COOH + MnSO4 + K2SO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 HOOCC6H4COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
Ag + Al2(SO4)3 = Ag(SO4) + Al =>
3 Ag + Al2(SO4)3 = 3 Ag(SO4) + 2 Al
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
H2Cr3O10 + H2O = H2Cr2O7 =>
2 H2Cr3O10 + H2O = 3 H2Cr2O7
H + Cl + Ba(OH)2 = BaCl2 + H2O =>
2 H + 2 Cl + Ba(OH)2 = BaCl2 + 2 H2O
N2H4 + K2Cr2O7 + H2SO4 = K2SO4 + N2 + H2O + Cr2(SO4)3 =>
3 N2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 3 N2 + 14 H2O + 2 Cr2(SO4)3
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
CCC(CC)C(C) = C(C)C =>
3 CCC(CC)C(C) = 7 C(C)C
MnO4{-} + H2O + SO2 = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 2 H2O + 5 SO2 = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
C4H4N2 + O2 + H2O = CO2 + NH4 =>
C4H4N2 + 3 O2 + 2 H2O = 4 CO2 + 2 NH4
Sb + HCl + Na2S = Sb2S2 + NaCl + H2 =>
2 Sb + 4 HCl + 2 Na2S = Sb2S2 + 4 NaCl + 2 H2
Mg + HBr = Mg2Br + H2 =>
4 Mg + 2 HBr = 2 Mg2Br + H2
Na2SO4(ac) + CaCl2(ac) = CaSO4(s) + NaCl(ac) =>
Na2SO4(ac) + CaCl2(ac) = CaSO4(s) + 2 NaCl(ac)
Na2CO3 + H2O + PhB(OH)2 = NaHCO3 + Na{+} + PhB(OH)3{-} =>
Na2CO3 + H2O + PhB(OH)2 = NaHCO3 + Na{+} + PhB(OH)3{-}
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
Zn(ClO)2 = Zn + ClO =>
Zn(ClO)2 = Zn + 2 ClO
Cu2Cl + Al = AlCl + Cu =>
Cu2Cl + Al = AlCl + 2 Cu
H2O + K2CrO7 + S = SO2 + KOH + Cr2O3 =>
4 H2O + 4 K2CrO7 + 9 S = 9 SO2 + 8 KOH + 2 Cr2O3
NaHSO4 + H2S = NaHS + H2SO4 =>
NaHSO4 + H2S = NaHS + H2SO4
Ba(IO3)2 = Ba + I2 + O2 =>
Ba(IO3)2 = Ba + I2 + 3 O2
SnO2 + MnO2 = SnMnO4 =>
SnO2 + MnO2 = SnMnO4
(NH4)2S + Mg3(PO4)2 = (NH4)3PO4 + MgS =>
3(NH4)2S + Mg3(PO4)2 = 2(NH4)3PO4 + 3 MgS
CH3COOH + CH3CH2CH2CH2OH = CH3COOHCH2CH2CH2CH3 + H2O =>
6 CH3COOH + 9 CH3CH2CH2CH2OH = 8 CH3COOHCH2CH2CH2CH3 + 5 H2O
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
Hg(CH3COO)2 = Hg + CO2 + C2H6 =>
Hg(CH3COO)2 = Hg + 2 CO2 + C2H6
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NO2 + K2CrO4 + H2SO4 = N2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NO2 + 2 K2CrO4 + 5 H2SO4 = 3 N2O5 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
C2H2O4 + Zn = Zn(C2O4)2 + H2 =>
2 C2H2O4 + Zn = Zn(C2O4)2 + 2 H2
NH4Cl + BCl3 = BClNH + HCl =>
NH4Cl + BCl3 = BClNH + 3 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N3H12PO4 + PbN4O12 = Pb3P4O16 + NH4NO3 =>
4 N3H12PO4 + 3 PbN4O12 = Pb3P4O16 + 12 NH4NO3
strontium + chlorine + oxygen = strontiumchlorate =>
Sr + Cl2 + 3 O2 = Sr(ClO3)2
HBr + CrO3 = Br + CrBr3 + H2O =>
6 HBr + CrO3 = 3 Br + CrBr3 + 3 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Bi(OH)3 + H2NO3 = Bi2(NO3)3 + H2O =>
2 Bi(OH)3 + 3 H2NO3 = Bi2(NO3)3 + 6 H2O
CrO7{2-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
4 CrO7{2-} + 9 CH3OH + 20 H{+} = 9 HCO2H + 4 Cr{3+} + 19 H2O
CCC(CC)C(C) = C(C)C =>
3 CCC(CC)C(C) = 7 C(C)C
C7H24 + O2 = CO2 + H2O =>
C7H24 + 13 O2 = 7 CO2 + 12 H2O
C4H10 + C4H8 = C8H18 =>
C4H10 + C4H8 = C8H18
CCC(CC)C(C) = C(C)C =>
3 CCC(CC)C(C) = 7 C(C)C
Cu2O(s) + CuS(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + CuS(s) = 5 Cu(s) + SO2(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
MoO3 + XeF2 = MoF6 + Xe + O2 =>
2 MoO3 + 6 XeF2 = 2 MoF6 + 6 Xe + 3 O2
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