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NH3 + CH3CH2Cl = CH3CH2NH2 + HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Hg(NO3)2 + HCl = HNO3 + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 HNO3 + HgCl2
KO + H20 = KOH =>
20 KO + H20 = 20 KOH
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Li2O + HOH = LiOH =>
Li2O + HOH = 2 LiOH
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + Na2S = K2S + NaI =>
2 KI + Na2S = K2S + 2 NaI
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KI + Na2C2O4 = K2C2O4 + NaI =>
2 KI + Na2C2O4 = K2C2O4 + 2 NaI
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HgO = Hg + O =>
HgO = Hg + O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Cr2O3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 3 NaNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cd(NO2)2 + Hg2S = CdS + HgNO2 =>
Cd(NO2)2 + Hg2S = CdS + 2 HgNO2
C10H16 + CI2 = C + HCI =>
C10H16 + 8 CI2 = 2 C + 16 HCI
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + HNO3(aq) = Al(NO3)3 + H2(g) =>
2 Al + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cl2(g) + KBr(aq) = KCl(aq) + Br2(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KBr + HNO3 = Br2 + H2O + NO2 + KNO3 =>
2 KBr + 4 HNO3 = Br2 + 2 H2O + 2 NO2 + 2 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2C2O4 + H2O = Na2O + H2C2O4 =>
Na2C2O4 + H2O = Na2O + H2C2O4
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
PB(NO3)2 + Na2SO4 = PBSO4 + NaNO3 =>
PB(NO3)2 + Na2SO4 = PBSO4 + 2 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
(NH4)2S2O8 + H2O = H2SO4 + H2O2 + NH4 =>
(NH4)2S2O8 + 4 H2O = 2 H2SO4 + 2 H2O2 + 2 NH4
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
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