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4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NO2{-2} + MnO4{-} + H{+} = NO3{-} + Mn{+2} + H2O =>
5 NO2{-2} + 3 MnO4{-} + 14 H{+} = 5 NO3{-} + 3 Mn{+2} + 7 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al2(SO4)3*14H2O + CaCO3 = Al(OH)3 + H2O + CO2 + CaSO4 =>
Al2(SO4)3*14H2O + 3 CaCO3 = 2 Al(OH)3 + 11 H2O + 3 CO2 + 3 CaSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeSO4 + O2 + CaCO3 + H2O = Fe(OH)3 + CaSO4 + CO2 =>
4 FeSO4 + O2 + 4 CaCO3 + 6 H2O = 4 Fe(OH)3 + 4 CaSO4 + 4 CO2
MnO4{-} + Fe{2+} = MnO4{2-} + Fe{3+} =>
MnO4{-} + Fe{2+} = MnO4{2-} + Fe{3+}
HClO3 + Ba(NO3)2 = Ba(ClO3)2 + HNO3 =>
2 HClO3 + Ba(NO3)2 = Ba(ClO3)2 + 2 HNO3
Zn + Sn4Cl = Sn + ZnCl =>
Zn + Sn4Cl = 4 Sn + ZnCl
Na + MgO = Na2O + Mg =>
2 Na + MgO = Na2O + Mg
H2SO4 + ZnO = (ZnOH)2SO4 =>
H2SO4 + 2 ZnO = (ZnOH)2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5C2H5 + HNO3 = C6H4(NO2)C2H5 + H2O =>
C6H5C2H5 + HNO3 = C6H4(NO2)C2H5 + H2O
CH3CHO + CH4 = CH2CH2 + H2O =>
2 CH3CHO + 2 CH4 = 3 CH2CH2 + 2 H2O
N2H4(g) + O2(g) = N2(g) + H2O(l) =>
N2H4(g) + O2(g) = N2(g) + 2 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H14 + O4 = CO2 + H2O =>
4 C6H14 + 19 O4 = 24 CO2 + 28 H2O
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
NiCl2O2 = NiCl2 + O2 =>
NiCl2O2 = NiCl2 + O2
S + NaOH = NaS2 + Na2S2O3 + H2O =>
10 S + 6 NaOH = 4 NaS2 + Na2S2O3 + 3 H2O
SnCl2 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + KCl =>
3 SnCl2 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 6 KCl
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
HgO + Cl{2} = HgCl + O{2} =>
HgO + Cl{2} = HgCl + O{2}
Zn(OH)2 + H3PO4 = ZnP + H2O + O2 =>
4 Zn(OH)2 + 4 H3PO4 = 4 ZnP + 10 H2O + 7 O2
CrOHCl2 + H2O = Cr(OH)2Cl + HCl =>
CrOHCl2 + H2O = Cr(OH)2Cl + HCl
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
CCl4 + Cu = CCl4Cu =>
CCl4 + Cu = CCl4Cu
AlI + Pb(NO3)2 = PbI2 + Al(NO3) =>
2 AlI + Pb(NO3)2 = PbI2 + 2 Al(NO3)
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
KII{-}I + I20 = KIIII3{-}I =>
5 KII{-}I + I20 = 5 KIIII3{-}I
Pb(SO4)(s) + KI(aq) = PbI2(s) + K2(SO4)(aq) =>
Pb(SO4)(s) + 2 KI(aq) = PbI2(s) + K2(SO4)(aq)
Cl{2} + NaBr = NaCl + Br{2} =>
Cl{2} + NaBr = NaCl + Br{2}
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
F + Fe3N2 = FeF + N2 =>
3 F + Fe3N2 = 3 FeF + N2
Mg + H2O + C20H14O4 = HMgO + C20H1404 =>
1398 Mg + 1394 H2O + C20H14O4 = 1398 HMgO + C20H1404
Pb(CH3COO)2 + NaClO + H2O = CH3COOH + PbO2 + NaCl =>
Pb(CH3COO)2 + NaClO + H2O = 2 CH3COOH + PbO2 + NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaO + LiCl = Li2O + CaCl2 =>
CaO + 2 LiCl = Li2O + CaCl2
Y(NO3)3*6H2O + Fe(NO3)3*9H2O + C2H5NO2 = Y3Fe5O12 + CO2 + H2O + N2 =>
9 Y(NO3)3*6H2O + 15 Fe(NO3)3*9H2O + 40 C2H5NO2 = 3 Y3Fe5O12 + 80 CO2 + 289 H2O + 56 N2
CNO3 = CON + O2 =>
CNO3 = CON + O2
Cr2O3 + C = Cr(s) + CO2(g) =>
2 Cr2O3 + 3 C = 4 Cr(s) + 3 CO2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
TiCl4 + BCl3 + H = TiB + HCl =>
TiCl4 + BCl3 + 7 H = TiB + 7 HCl
Cd(NO3)2 + Pb = Pb(NO3)2 + Cd =>
Cd(NO3)2 + Pb = Pb(NO3)2 + Cd
Al2(SO4)3 + Ba2 = Ba2(SO4)2 + Al3 =>
6 Al2(SO4)3 + 9 Ba2 = 9 Ba2(SO4)2 + 4 Al3
Ag + ZnCl2 = Zn + AgCl =>
2 Ag + ZnCl2 = Zn + 2 AgCl
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
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