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2 N2 + 5 O2 = 2 N2O5
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2C2O4 + MgCl2 = MgC2O4 + NaCl =>
Na2C2O4 + MgCl2 = MgC2O4 + 2 NaCl
CrF5 + HCl = CrCl3 + Cl2 + HF =>
CrF5 + 5 HCl = CrCl3 + Cl2 + 5 HF
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
C6H6 + C2H4 = C8H10 =>
C6H6 + C2H4 = C8H10
Al2O3 + J2 = AlJ3 + O =>
Al2O3 + 3 J2 = 2 AlJ3 + 3 O
Cr2(SO4)3 = Cr2O3 + SO2 + O2 =>
2 Cr2(SO4)3 = 2 Cr2O3 + 6 SO2 + 3 O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C4H10 + CH4 = C3H8 =>
2 C4H10 + CH4 = 3 C3H8
CrCl3 = CrCl2 + Cl2 =>
2 CrCl3 = 2 CrCl2 + Cl2
Al2Se3 + J2 = AlJ3 + Se =>
Al2Se3 + 3 J2 = 2 AlJ3 + 3 Se
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaHCO3 + Ca(H2PO4)2 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
2 NaHCO3 + Ca(H2PO4)2 = CaHPO4 + Na2HPO4 + 2 CO2 + 2 H2O
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
C4H10 + H2 = C2H6 =>
C4H10 + H2 = 2 C2H6
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
FeSO4 + KOH + H2O2 = Fe(OH)3 + K2SO4 =>
2 FeSO4 + 4 KOH + H2O2 = 2 Fe(OH)3 + 2 K2SO4
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
C4H10 + H2 = CH4 =>
C4H10 + 3 H2 = 4 CH4
K2CrO4 + HCl = K[Cr(Cl)O3] + KCl + H2O =>
K2CrO4 + 2 HCl = K[Cr(Cl)O3] + KCl + H2O
HCl + NaS = NaCl + HS =>
HCl + NaS = NaCl + HS
PbO + H2 = H2O + Pb2 =>
2 PbO + 2 H2 = 2 H2O + Pb2
C4H10 + CH4 = C3H8 =>
2 C4H10 + CH4 = 3 C3H8
NH3 + NaClO = NH + NaCl + H2O =>
NH3 + NaClO = NH + NaCl + H2O
K2CrO4 + HCl = CrCl3 + Cl2 + KCl + H2O =>
2 K2CrO4 + 16 HCl = 2 CrCl3 + 3 Cl2 + 4 KCl + 8 H2O
Al + J2 = AlJ3 =>
2 Al + 3 J2 = 2 AlJ3
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
C4H10 + H2 = C3H8 =>
3 C4H10 + H2 = 4 C3H8
C4H10 = C4H10 =>
C4H10 = C4H10
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
W + HF + HNO3 = H2[WOF6] + NO + H2O =>
W + 6 HF + 2 HNO3 = H2[WOF6] + 2 NO + 3 H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + O = CaO =>
Ca + O = CaO
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
(H3PO4) = (O10P4) + (H2O) =>
4(H3PO4) = (O10P4) + 6(H2O)
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO + H2O =>
3 Ag4[Fe(CN)6] + 4 HNO3 = 3 Ag3[Fe(CN)6] + 3 AgNO3 + NO + 2 H2O
KMNO4 + H2C2O4 + H2SO4 = K2SO4 + MNSO4 + H2O + CO2 =>
2 KMNO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MNSO4 + 8 H2O + 10 CO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KClO3 = O + KCl =>
KClO3 = 3 O + KCl
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
K2SiO3 + CuSO4 = K2SO4 + CuSiO3 =>
K2SiO3 + CuSO4 = K2SO4 + CuSiO3
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
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