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NH3 + 4 CH3Cl = (CH3)4NCl + 3 HCl
Al2O3 + Sn = Al + SnO2 =>
2 Al2O3 + 3 Sn = 4 Al + 3 SnO2
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl(s) + Na2SO4(aq) =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl(s) + Na2SO4(aq)
F2(g) + NaBr(s) = NaF(s) + Br2(i) =>
F2(g) + 2 NaBr(s) = 2 NaF(s) + Br2(i)
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + LiOH = Li2SO4 + H2O = =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
H2O(l) + Ba(s) = Ba(OH)2(aq) + H2(g) =>
2 H2O(l) + Ba(s) = Ba(OH)2(aq) + H2(g)
Cr{3+} + Mn = Cr + Mn{2+} =>
2 Cr{3+} + 3 Mn = 2 Cr + 3 Mn{2+}
C8H5O4K + K2Cr2O7 = CO2 + H2O + K + Cr =>
14 C8H5O4K + 29 K2Cr2O7 = 112 CO2 + 35 H2O + 72 K + 58 Cr
C7H14O + KMnO4 + H2SO4 = C7H12O4 + K2SO4 + MnSO4 + H2O =>
5 C7H14O + 8 KMnO4 + 12 H2SO4 = 5 C7H12O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
NH4NO3 + Na2CO3 = NH3 + NaNO3 + H2CO3 =>
2 NH4NO3 + Na2CO3 = 2 NH3 + 2 NaNO3 + H2CO3
K3PO4 + Al2S3O12 = K2SO4 + AlPO4 =>
2 K3PO4 + Al2S3O12 = 3 K2SO4 + 2 AlPO4
K[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2 + K2SO4 + KNO3 =>
14 K[Fe(SCN)6] + 108 K2Cr2O7 + 334 H2SO4 = 7 Fe2(SO4)3 + 108 Cr2(SO4)3 + 84 CO2 + 334 H2 + 73 K2SO4 + 84 KNO3
Br2(aq) + MgI2(aq) = BrMg2(aq) + I2(g) =>
Br2(aq) + 4 MgI2(aq) = 2 BrMg2(aq) + 4 I2(g)
ZnO{2} + C = Zn + CO{2} =>
ZnO{2} + C = Zn + CO{2}
Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2(s) + NaNO3 =>
Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaNO3
NiO + HNO3 = Ni(NO3)2 + H2 + O2 =>
2 NiO + 4 HNO3 = 2 Ni(NO3)2 + 2 H2 + O2
KOH + NHO3 = KNHO3 + OH =>
KOH + NHO3 = KNHO3 + OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PbNO3 + KSO4 = Pb2(SO4)2 + KNO3 =>
2 PbNO3 + 2 KSO4 = Pb2(SO4)2 + 2 KNO3
Cl2(g) + KI9(aq) = I2(s) + KCl(aq) =>
Cl2(g) + 2 KI9(aq) = 9 I2(s) + 2 KCl(aq)
Sr(ClO3)2 + Na3PO3 = Sr3(PO3)2 + NaClO3 =>
3 Sr(ClO3)2 + 2 Na3PO3 = Sr3(PO3)2 + 6 NaClO3
C2H4O2 + C2H55OH = C8H16O2 + H2O =>
34 C2H4O2 + 2 C2H55OH = 9 C8H16O2 + 52 H2O
P3 + H = H3P =>
P3 + 9 H = 3 H3P
[Cd(NH3)4]Cl2 + HCl = CdCl2 + NH4Cl =>
[Cd(NH3)4]Cl2 + 4 HCl = CdCl2 + 4 NH4Cl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C12H16N4O18 + KNO3 = CO2 + H2O + K2CO3 + N2 =>
5 C12H16N4O18 + 28 KNO3 = 46 CO2 + 40 H2O + 14 K2CO3 + 24 N2
Mn(NO3)2 + NH3 + H2O = Mn(OH)2 + NH4(NO3) =>
Mn(NO3)2 + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4(NO3)
O3 = O2 =>
2 O3 = 3 O2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HCO3 + H2S = S + C6H12O6 + O2 =>
6 HCO3 + 3 H2S = 3 S + C6H12O6 + 6 O2
C2H2O4 + Na2CO3 = C2H4Na + CO2 + H2O =>
13 C2H2O4 + Na2CO3 = 2 C2H4Na + 23 CO2 + 9 H2O
Na2WO4 + HCl = Na6[H2W12O40] + NaCl + H2O =>
12 Na2WO4 + 18 HCl = Na6[H2W12O40] + 18 NaCl + 8 H2O
K2Cr2O7 + H2SO4 + I2 = Cr2(SO4)3 + K2SO4 + KIO3 + H2O =>
5 K2Cr2O7 + 17 H2SO4 + 3 I2 = 5 Cr2(SO4)3 + 2 K2SO4 + 6 KIO3 + 17 H2O
Fe(OH)3 + Cn = (Fe(Cn)6)4 + OH =>
4 Fe(OH)3 + 24 Cn = (Fe(Cn)6)4 + 12 OH
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Zn + HNo3 = Zn(No) + H2 =>
6 Zn + 2 HNo3 = 6 Zn(No) + H2
MgCO3{2-} + H2SO4 = MgSO4{2-} + H2O + CO2 =>
MgCO3{2-} + H2SO4 = MgSO4{2-} + H2O + CO2
Ba(OH)2 + ClO2 = BaO4 + ClOH =>
Ba(OH)2 + 2 ClO2 = BaO4 + 2 ClOH
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HI(aq) + H2SO4(aq) = I2(g) + SO2(g) + H2O =>
2 HI(aq) + H2SO4(aq) = I2(g) + SO2(g) + 2 H2O
PbS + O2 + H2O = PbO2 + HSO2 =>
4 PbS + 7 O2 + 2 H2O = 4 PbO2 + 4 HSO2
NH4I(aq) + NaBr(aq) = NH4Br + NaI =>
NH4I(aq) + NaBr(aq) = NH4Br + NaI
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