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N2 + 3 H2 = 2 NH3
NH3SO3 + HPO4 = NH3PO4 + HSO3 =>
NH3SO3 + HPO4 = NH3PO4 + HSO3
C4H4 + HCl = C4H10 + Cl =>
C4H4 + 6 HCl = C4H10 + 6 Cl
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
Bi5 + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi5 + 30 H2SO4 = 5 Bi2(SO4)3 + 15 SO2 + 30 H2O
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
Sn(C2H3O2)4 + Na3PO4 = Sn3(PO4)4 + NaC2H3O2 =>
3 Sn(C2H3O2)4 + 4 Na3PO4 = Sn3(PO4)4 + 12 NaC2H3O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
V + H2SO4 = V2(SO4)5 + H2 =>
2 V + 5 H2SO4 = V2(SO4)5 + 5 H2
Cu(ii)Cl + Al = AlCl + Cu =>
Cu(ii)Cl + Al = AlCl + Cu
LiO + HNO3 = LiNO3 + OH =>
LiO + HNO3 = LiNO3 + OH
CH3CH2CHO + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CHO + Ag2O = CH3CH2COOH + 2 Ag
Ca{+2} + Br{-} = CaBr2 =>
Ca{+2} + 2 Br{-} = CaBr2
C8H10(OH)2 + O2 = CO + H2O =>
C8H10(OH)2 + 6 O2 = 8 CO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2COOH + H2O = CH3COOH + H2 =>
2 CH3CH2COOH + 2 H2O = 3 CH3COOH + 2 H2
Cl2(g) + P4(s) = PCl3(l) =>
6 Cl2(g) + P4(s) = 4 PCl3(l)
N2O + H2O = HNO3 + N2 =>
5 N2O + H2O = 2 HNO3 + 4 N2
Br2 + NH4Cl = NH4Br + Cl2 =>
Br2 + 2 NH4Cl = 2 NH4Br + Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
Mg + HCl = MgCl3 + H2 =>
2 Mg + 6 HCl = 2 MgCl3 + 3 H2
Ba(IO)2 + H3Po3 = Ba3(Po3)2 + HIO =>
3 Ba(IO)2 + 2 H3Po3 = Ba3(Po3)2 + 6 HIO
Na + H = NaH3 =>
Na + 3 H = NaH3
Tc + O2 = Tc2O5 =>
4 Tc + 5 O2 = 2 Tc2O5
C8H10(OH)2 + O2 = C + H2O =>
C8H10(OH)2 + 2 O2 = 8 C + 6 H2O
P + I = PI3 =>
P + 3 I = PI3
HCl + NaOH = NaCl + H2O = =>
HCl + NaOH = NaCl + H2O
AgNO3 + P + H2O = H3PO4 + Ag3P + HNO3 =>
15 AgNO3 + 8 P + 12 H2O = 3 H3PO4 + 5 Ag3P + 15 HNO3
CaO + SO2 = CaSO03 =>
CaO + SO2 = CaSO03
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pb(NO3)2 + Cu2SO4 = PbSO4 + CuNO3 =>
Pb(NO3)2 + Cu2SO4 = PbSO4 + 2 CuNO3
NaCl3 + F2 = NaF + Cl2 =>
2 NaCl3 + F2 = 2 NaF + 3 Cl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS = SZn =>
ZnS = SZn
*2Na + Cl2 = NaCl2 =>
*2Na + 2 Cl2 = 2 NaCl2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
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