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P4 + 6 H2 = 4 PH3
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O =>
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Br{-} + MnO4{-} + H{+} = Br2 + Mn{2+} + H2O =>
10 Br{-} + 2 MnO4{-} + 16 H{+} = 5 Br2 + 2 Mn{2+} + 8 H2O
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
Cl2 + I2 + H2O = HIO3 + HCl2 =>
10 Cl2 + I2 + 6 H2O = 2 HIO3 + 10 HCl2
N2H4 + Cu(OH)2 = Cu2O + N2 + H2O =>
N2H4 + 4 Cu(OH)2 = 2 Cu2O + N2 + 6 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
AgNO3 + KI = KNO3 + AgI =>
AgNO3 + KI = KNO3 + AgI
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
SIH4 + O2 = SIO2 + H2 =>
SIH4 + O2 = SIO2 + 2 H2
(NH4)2C2O4 + CuO = CO2 + H2O + NH3 + Cu =>
(NH4)2C2O4 + CuO = 2 CO2 + H2O + 2 NH3 + Cu
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
C2H5OH(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + 8 H2O + K2SO4
CH3(C6H5)NH + O2 = CO2 + H2O + N2 =>
4 CH3(C6H5)NH + 37 O2 = 28 CO2 + 18 H2O + 2 N2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
KMnO2 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO2 + 8 HBr = 2 MnBr2 + 2 KBr + Br2 + 4 H2O
KMnO4 + SnCl2 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HNO3 + Na2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
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