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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2(SO4)3 + (NH4)2S = Cr2S3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S = Cr2S3 + 3(NH4)2SO4
NaJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + NaSO4 + H2O =>
10 NaJ + 4 KMnO4 + 16 H2SO4 = 5 J2 + 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 16 H2O
Fe(CN)6{4-} + H2O2 + H{+} = Fe(CN)6{3-} + H2O =>
2 Fe(CN)6{4-} + H2O2 + 2 H{+} = 2 Fe(CN)6{3-} + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NO2{-} + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
AgClO3 + Mg = Ag + Mg(ClO3)2 =>
2 AgClO3 + Mg = 2 Ag + Mg(ClO3)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KMnO4 + H2C204 + HCl = KCl + MnCl2 + CO2 + H2O =>
818 KMnO4 + 5 H2C204 + 2454 HCl = 818 KCl + 818 MnCl2 + 1020 CO2 + 1232 H2O
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
F3N = N + F =>
F3N = N + 3 F
Ca3(H2PO4)2 + H2 + Cl2 = CaCl2 + H3PO4 =>
Ca3(H2PO4)2 + H2 + 3 Cl2 = 3 CaCl2 + 2 H3PO4
Hg + H2O = H2HgO2 + H2 =>
Hg + 2 H2O = H2HgO2 + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2CrO7 + HCl + FeCl2 = FeCl3 + KCl + H2O + CrCl3 =>
K2CrO7 + 14 HCl + 9 FeCl2 = 9 FeCl3 + 2 KCl + 7 H2O + CrCl3
NaF(l) + Cl2(g) = Na(s) + ClF5 =>
10 NaF(l) + Cl2(g) = 10 Na(s) + 2 ClF5
YCl3 + NaOH + NH4F = NaYF4 + NH4Cl + NH4OH =>
YCl3 + NaOH + 4 NH4F = NaYF4 + 3 NH4Cl + NH4OH
P2O5 + H2O = H12P4O16 =>
2 P2O5 + 6 H2O = H12P4O16
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
N2O + N2H4 = H2O + N2 =>
2 N2O + N2H4 = 2 H2O + 3 N2
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
Cr(OH) + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr(OH) + 2 NH3 + 2 H2O = Cr(OH)3 + 2 NH4
HOCl + NaHSO3 = NaCl + H2SO4 =>
HOCl + NaHSO3 = NaCl + H2SO4
Al + Cr(NO3)2 = Cr + Al(NO3)2 =>
Al + Cr(NO3)2 = Cr + Al(NO3)2
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
FeP + NaSO = FeSO + NaP =>
FeP + NaSO = FeSO + NaP
NiCO3(aq) + Al(s) = Ni(s) + Al2(CO3)3(aq) =>
3 NiCO3(aq) + 2 Al(s) = 3 Ni(s) + Al2(CO3)3(aq)
As2S3 + Na2S = Na3(AsS3) =>
As2S3 + 3 Na2S = 2 Na3(AsS3)
S1H4 + O2 = S1O2 + H2O =>
S1H4 + 2 O2 = S1O2 + 2 H2O
(NH4)2Co3 + NaOH = NH3 + H2O + Na2Co3 =>
(NH4)2Co3 + 2 NaOH = 2 NH3 + 2 H2O + Na2Co3
C6H8NCl + H2O = C6H7NCl + H3O =>
C6H8NCl + H2O = C6H7NCl + H3O
Zn3(PO4)2 + NaOH = Na3PO4 + Zn(OH)2 =>
Zn3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Zn(OH)2
C6H4(OH)COOH + FeCl3 = Fe(OH)3 + C6H4COOHCl =>
3 C6H4(OH)COOH + FeCl3 = Fe(OH)3 + 3 C6H4COOHCl
LiI + O2 = I2 + Li2O =>
4 LiI + O2 = 2 I2 + 2 Li2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
MgCO3 = MgO2 + CCO2 =>
2 MgCO3 = 2 MgO2 + CCO2
W + H3PO4 = W3PO4 + H2 =>
6 W + 2 H3PO4 = 2 W3PO4 + 3 H2
Cu{2+} + FeSO4 = Fe{2+} + CuSO4 =>
Cu{2+} + FeSO4 = Fe{2+} + CuSO4
Ca(NO3)2 + Fe(CN)3 = Ca(CN)2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 Fe(CN)3 = 3 Ca(CN)2 + 2 Fe(NO3)3
K2Cr2O7(aq) + FeCl2(aq) + HCl = FeCl3(aq) + CrCl3(aq) + KCl + H2O =>
K2Cr2O7(aq) + 6 FeCl2(aq) + 14 HCl = 6 FeCl3(aq) + 2 CrCl3(aq) + 2 KCl + 7 H2O
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
MgCO2 = Mg + CO2 =>
MgCO2 = Mg + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(s) + H2O = Mg(OH)2 + H(g) =>
Mg(s) + 2 H2O = Mg(OH)2 + 2 H(g)
Zn(NH3)4(OH)2 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
Zn(NH3)4(OH)2 + 6 HNO3 = Zn(NO3)2 + 4 NH4NO3 + 2 H2O
H4P2O5 + Bi(OH)3 = Bi4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Bi(OH)3 = Bi4(P2O5)3 + 12 H2O
H2SeO4 + KOH = H2O + K2SeO4 =>
H2SeO4 + 2 KOH = 2 H2O + K2SeO4
KCN + CuSO4 = Cu(CN)2 + K2(SO4) =>
2 KCN + CuSO4 = Cu(CN)2 + K2(SO4)
Br2(l) + KI(aq) = KBr(aq) + I(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + 2 I(l)
C8H18 = C4H10 + C2H4 =>
C8H18 = C4H10 + 2 C2H4
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