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2 NaHCO3 + H2 = Na2 + 2 H2O + 2 CO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cu2(NO3)2 + Na2CO3 = Cu2CO3 + NaNO3 =>
Cu2(NO3)2 + Na2CO3 = Cu2CO3 + 2 NaNO3
HCl + CuS = SH + CuCl =>
HCl + CuS = SH + CuCl
C49H94 + O2 = CO2 + H2O =>
2 C49H94 + 145 O2 = 98 CO2 + 94 H2O
C5H5N + H2O = C5H6NOH =>
C5H5N + H2O = C5H6NOH
NO + Hg = HgO + N2 =>
2 NO + 2 Hg = 2 HgO + N2
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
Gd2O3 + Dy2O3 + Fe2O3 = Gd2DyFe3O9 =>
2 Gd2O3 + Dy2O3 + 3 Fe2O3 = 2 Gd2DyFe3O9
KF + FeO = K2O + FeF2 =>
2 KF + FeO = K2O + FeF2
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
SnO2 + S + Na2CO3 = Na2SnS3 + SO2 + CO2 =>
2 SnO2 + 9 S + 2 Na2CO3 = 2 Na2SnS3 + 3 SO2 + 2 CO2
B(Cl)3 + H2O = H3B(O)3 + HCl =>
B(Cl)3 + 3 H2O = H3B(O)3 + 3 HCl
[Co(NH3)6](OH)2 + Cl2 = [CoCl6](OH)2 + NH3 =>
[Co(NH3)6](OH)2 + 3 Cl2 = [CoCl6](OH)2 + 6 NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCO3(s) + HNO3(aq) = Fe(NO3)2 + CO2 + H2O =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2 + CO2 + H2O
Rh(NO3)3 = Rh2O3 + NO2 + O2 =>
4 Rh(NO3)3 = 2 Rh2O3 + 12 NO2 + 3 O2
P + Na2SO3 + H2O = PH4 + Na2SO4 =>
P + 2 Na2SO3 + 2 H2O = PH4 + 2 Na2SO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
FeSO4 + H{+} = H2SO4 + Fe{2+} =>
FeSO4 + 2 H{+} = H2SO4 + Fe{2+}
St(OH)2 + HBr = H2O + StBr2 =>
St(OH)2 + 2 HBr = 2 H2O + StBr2
(NH4)2CO3(aq) + CaBr2(aq) = NH4Br(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaBr2(aq) = 2 NH4Br(aq) + CaCO3(s)
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Ca(OH)2(s) + HF(aq) = H(OH)(aq) + CaF2(s) =>
Ca(OH)2(s) + 2 HF(aq) = 2 H(OH)(aq) + CaF2(s)
Co{2+} + NO2{-} + H3O{+} = [Co(NO2)6]{2-} + NO + H2O =>
Co{2+} + 8 NO2{-} + 4 H3O{+} = [Co(NO2)6]{2-} + 2 NO + 6 H2O
H2SiO3 + NaNO3 = HNO3 + Na2SiO3 =>
H2SiO3 + 2 NaNO3 = 2 HNO3 + Na2SiO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Li2(CO3) = CO2 + Li2O =>
Li2(CO3) = CO2 + Li2O
Al + O2(g) = Al2O3(s) =>
4 Al + 3 O2(g) = 2 Al2O3(s)
Na2CO3 + NH4 = Na2H4 + CO3N =>
Na2CO3 + NH4 = Na2H4 + CO3N
NaCl2(g) + KCrO4(aq) = Na2O + CrO3 + KCl + Cl =>
2 NaCl2(g) + KCrO4(aq) = Na2O + CrO3 + KCl + 3 Cl
HCHO3 + NaOH = NaCHO3 + H2O =>
HCHO3 + NaOH = NaCHO3 + H2O
MnCO3 + KClO = MnO2 + KCl + CO2 =>
MnCO3 + KClO = MnO2 + KCl + CO2
FeBr3 + Cl = FeCl3 + Br =>
FeBr3 + 3 Cl = FeCl3 + 3 Br
Zn(s) + Pb(two)NO3(aq) = ZnNO3(aq) + Pb(s) =>
Zn(s) + Pb(two)NO3(aq) = ZnNO3(aq) + Pb(s)
CCl3COOH + H2O = Cl3CCOO + H3O =>
CCl3COOH + H2O = Cl3CCOO + H3O
Hg + HNO3 = Hg(NO3) + H2 =>
2 Hg + 2 HNO3 = 2 Hg(NO3) + H2
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
C6H4COOHCOOK + NaOH = C6H4COONaCOOK + H2O =>
C6H4COOHCOOK + NaOH = C6H4COONaCOOK + H2O
O2 + MgS = SO + Mg =>
O2 + 2 MgS = 2 SO + 2 Mg
NISO4 + H2SO4 + HNO3 = NI2(SO4)3 + NO + H2O =>
6 NISO4 + 3 H2SO4 + 4 HNO3 = 3 NI2(SO4)3 + 7 NO + 5 H2O
PbO + Cl2 + H2O = PbO2 + H{+} + Cl{-} =>
PbO + Cl2 + H2O = PbO2 + 2 H{+} + 2 Cl{-}
H + O2H = H2O =>
3 H + O2H = 2 H2O
Cr2O7{2-} + H{+} + SO2 = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 2 H{+} + 3 SO2 = 2 Cr{3+} + 3 SO4{2-} + H2O
Ni(NH3)6 + HCl + NO3 = Ni(NO3)2 + NH4 + Cl =>
Ni(NH3)6 + 6 HCl + 2 NO3 = Ni(NO3)2 + 6 NH4 + 6 Cl
Rb + H3P = Rb3P + H2 =>
6 Rb + 2 H3P = 2 Rb3P + 3 H2
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