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2 NO + O2 = 2 NO2
Zn + AgNO3 = Zn(NO3) + Ag =>
Zn + AgNO3 = Zn(NO3) + Ag
PCl3 + H2O = HCl + H3PO3(aq) =>
PCl3 + 3 H2O = 3 HCl + H3PO3(aq)
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Pb + HCl = PbCl3 + H =>
Pb + 3 HCl = PbCl3 + 3 H
(NH4)3PO4 + Ni(NO3)2 = NH4NO3(s) + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3(s) + Ni3(PO4)2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCN + Ba(OH)2 = Ba(CN)2 + H2O =>
2 HCN + Ba(OH)2 = Ba(CN)2 + 2 H2O
CH2CH2 + HCl = CH2ClCH2Cl + H2 =>
CH2CH2 + 2 HCl = CH2ClCH2Cl + H2
PCl3 + H2O = HCl + H3PO3 =>
PCl3 + 3 H2O = 3 HCl + H3PO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
H2 + Fe2O3 = H2O + Fe =>
3 H2 + Fe2O3 = 3 H2O + 2 Fe
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
S2Cl2 + NH3 = N4S8 + NH4Cl + S8 =>
12 S2Cl2 + 32 NH3 = 2 N4S8 + 24 NH4Cl + S8
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3OH + Na2SO4 = CH3ONa + H2SO4 =>
2 CH3OH + Na2SO4 = 2 CH3ONa + H2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH4O + O2 = H2O + CO2 =>
2 CH4O + 3 O2 = 4 H2O + 2 CO2
Pb + Ag(NO3) = Pb(NO3)3 + Ag =>
Pb + 3 Ag(NO3) = Pb(NO3)3 + 3 Ag
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
NH3 + H2CO3 = NH4 + CO3 =>
2 NH3 + H2CO3 = 2 NH4 + CO3
N2H6SO4 + KMnO4 = N2 + H2SO4 + H2O + MnO2 + K =>
N2H6SO4 + KMnO4 = N2 + H2SO4 + 2 H2O + MnO2 + K
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
Cu(s) + MgSO4(aq) = CuSO4(aq) + Mg(s) =>
Cu(s) + MgSO4(aq) = CuSO4(aq) + Mg(s)
K2SO4 + NaCl = NaSO4 + K2Cl =>
K2SO4 + NaCl = NaSO4 + K2Cl
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
FeSO4 + Zn = Fe + ZnSO4 =>
FeSO4 + Zn = Fe + ZnSO4
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
Cl2 + C2H2 = C2H2Cl2 =>
Cl2 + C2H2 = C2H2Cl2
Ba(ClO3) = BaCl + O =>
Ba(ClO3) = BaCl + 3 O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
Zn + AgNO3 = Zn(NO3) + Ag =>
Zn + AgNO3 = Zn(NO3) + Ag
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
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