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Na + 2 H2O = H2 + Na(OH)2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
BaCO4 + C + H2O = CO + Ba(OH)2 =>
BaCO4 + 2 C + H2O = 3 CO + Ba(OH)2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ag + SnO2 = Ag2O + Sn =>
4 Ag + SnO2 = 2 Ag2O + Sn
NaHCO3CO2 = NaHCO2CO3 =>
NaHCO3CO2 = NaHCO2CO3
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Cu2S + FeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + NO + H2O =>
3 Cu2S + 6 FeS2 + 40 HNO3 = 6 CuSO4 + 3 Fe2(SO4)3 + 40 NO + 20 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + 2 NaNO3
C11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + 13 H2O + CH4N2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
CH3CH2OH + CH(CH2)14COOH = CH3(CH2)14 + COO =>
10 CH3CH2OH + 29 CH(CH2)14COOH = 30 CH3(CH2)14 + 34 COO
FeCl2 + O2 + HCl = FeCl3 + H2O =>
4 FeCl2 + O2 + 4 HCl = 4 FeCl3 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
(NH4)2SO4 + Na2SO4 = Na2S2O8 + NH3 + H2 =>
(NH4)2SO4 + Na2SO4 = Na2S2O8 + 2 NH3 + H2
Mg + H{+} = MgH{+} =>
Mg + H{+} = MgH{+}
Zn + HBr = Zn(Br2) + H2 =>
Zn + 2 HBr = Zn(Br2) + H2
CaOO3 + HCl = CaCl2 + H2O + O2 =>
2 CaOO3 + 4 HCl = 2 CaCl2 + 2 H2O + 3 O2
BaCl2Fe(SO4)3 = Ba(SO4)3FeCl2 =>
BaCl2Fe(SO4)3 = Ba(SO4)3FeCl2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KCeO = KCe + O2 =>
2 KCeO = 2 KCe + O2
HNO3NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3NaHCO3 = NaNO3 + H2O + CO2
CH3NH2 = CH3NHCH3NH3 =>
2 CH3NH2 = CH3NHCH3NH3
FeS(O4) + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeS(O4) + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Na + H2O2 = Na2O + H2 =>
4 Na + H2O2 = 2 Na2O + H2
Cr2O7{2-} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 2 Cr{3+} + 3 Sn{4+} + 7 H2O
Fe2(SO4)3 + Na2CO3 = Fe2(CO3)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2SO4
CdS + As = As2S3 + Cd =>
3 CdS + 2 As = As2S3 + 3 Cd
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Ba(NO3)2 + HCl = H(NO3)2 + BaCl =>
Ba(NO3)2 + HCl = H(NO3)2 + BaCl
KF + AlF3 = K3AlF6 =>
3 KF + AlF3 = K3AlF6
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
HOBr + H3O = Br2 + H2O =>
2 HOBr + 2 H3O = Br2 + 4 H2O
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
KCl + NH3 = KCl(NH3) =>
KCl + NH3 = KCl(NH3)
LiOH = Li + OH =>
LiOH = Li + OH
SnO + HNO3 = Sn(NO3)2 + H2O =>
SnO + 2 HNO3 = Sn(NO3)2 + H2O
NO2 + KOH = KNO3KNO2 + H2O =>
2 NO2 + 2 KOH = KNO3KNO2 + H2O
(HPO3)4 + BaCO3 = Ba5(PO4)3(OH) + CO2 + H2O =>
3(HPO3)4 + 20 BaCO3 = 4 Ba5(PO4)3(OH) + 20 CO2 + 4 H2O
C2H2 + Na + NH3 = C4H6 + NaNH2 =>
2 C2H2 + 2 Na + 2 NH3 = C4H6 + 2 NaNH2
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
CuSO4(aq) + Na2C2O4(aq) = CuC2O4 + Na2SO4(aq) =>
CuSO4(aq) + Na2C2O4(aq) = CuC2O4 + Na2SO4(aq)
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
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