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2 NaHCO3 + CuO = CuCO3 + Na2CO3 + H2O
Hg2O = Hg + O4 =>
4 Hg2O = 8 Hg + O4
Al3 + BrCl = AlCl3 + Br =>
Al3 + 9 BrCl = 3 AlCl3 + 9 Br
(CaCl2) + (Na3PO4) = Ca3(PO4)2 + NaCl =>
3(CaCl2) + 2(Na3PO4) = Ca3(PO4)2 + 6 NaCl
SnCl2 + Co(NO3)2 = SnCo2O4 + NO2 + Cl =>
SnCl2 + 2 Co(NO3)2 = SnCo2O4 + 4 NO2 + 2 Cl
CuCl2 + Mg = Cu + MgCl4 =>
2 CuCl2 + Mg = 2 Cu + MgCl4
RaCO3 + HCl = RaCl2 + H2O + CO2 =>
RaCO3 + 2 HCl = RaCl2 + H2O + CO2
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq)H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq)H2O(l)
CH3CH2COH + HCN = CH3CH2CHOH(CN) =>
CH3CH2COH + HCN = CH3CH2CHOH(CN)
KHSO4 + Pb(NO3)2 = Pb(HSO4)2 + KNO3 =>
2 KHSO4 + Pb(NO3)2 = Pb(HSO4)2 + 2 KNO3
Ag(aq) + Na2S(aq) = Ag2S(s) + Na(aq) =>
2 Ag(aq) + Na2S(aq) = Ag2S(s) + 2 Na(aq)
C3H5N3O9 + C3H8O3 = CO2 + H2O + N2 =>
14 C3H5N3O9 + C3H8O3 = 45 CO2 + 39 H2O + 21 N2
Cu2S = Cu + S2 =>
2 Cu2S = 4 Cu + S2
C4H8 + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Li2CO3(aq) + ZnCl2(aq) = LiCl(aq) + ZnCO3(aq) =>
Li2CO3(aq) + ZnCl2(aq) = 2 LiCl(aq) + ZnCO3(aq)
Mg2Si + HNO3 = Mg(NO3)2 + SiH4 =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + SiH4
CH3NH2 + H2S = CH3NH3 + HS =>
CH3NH2 + H2S = CH3NH3 + HS
C6H5NH4 + H2O = C6H5NH3 + H3O =>
C6H5NH4 + H2O = C6H5NH3 + H3O
NH4C + CaOH2 = NH4OH2 + CaC =>
NH4C + CaOH2 = NH4OH2 + CaC
CH3NH2 + H2S = CH3NH3 + HS =>
CH3NH2 + H2S = CH3NH3 + HS
Ce{+3} + S2O8{-2} = SO4{-2} + Ce{+4} =>
2 Ce{+3} + S2O8{-2} = 2 SO4{-2} + 2 Ce{+4}
CuCl2 + Mg = Cu + MgCl4 =>
2 CuCl2 + Mg = 2 Cu + MgCl4
Li2CO3 + Co3O4 + O2 = LiCoO2 + CO2 =>
6 Li2CO3 + 4 Co3O4 + O2 = 12 LiCoO2 + 6 CO2
CuCl2 + Mg = Cu + MgCl4 =>
2 CuCl2 + Mg = 2 Cu + MgCl4
K + CuCl = KCl + Cu =>
K + CuCl = KCl + Cu
P + H2SO4 = H2PO4 + H2O + SO2 =>
P + 3 H2SO4 = H2PO4 + 2 H2O + 3 SO2
Ca(OH)2 + HNO3 = CaHNO3 + OH =>
Ca(OH)2 + HNO3 = CaHNO3 + 2 OH
Li2CO3 + Co3O4 + O2 = LiCoO2 + CO2 =>
6 Li2CO3 + 4 Co3O4 + O2 = 12 LiCoO2 + 6 CO2
NaOH + SO2 = NaHSO3 =>
NaOH + SO2 = NaHSO3
NaHCO3 + C2H4O2 = NaHCO2 + H2O + CO =>
2 NaHCO3 + C2H4O2 = 2 NaHCO2 + 2 H2O + 2 CO
NaNH2 + NaNO3 = NaN3 + NaOH + O2 =>
NaNH2 + 2 NaNO3 = NaN3 + 2 NaOH + 2 O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
[Co(NH3)4(H2O)Cl]SO4 + NaNO2 = [Co(NH3)4NO2]SO4 + NaCl + H2O =>
[Co(NH3)4(H2O)Cl]SO4 + NaNO2 = [Co(NH3)4NO2]SO4 + NaCl + H2O
AgBr + H2O = AgO + H2Br =>
AgBr + H2O = AgO + H2Br
FeSi2 + FeO(OH) + CaCO3 = Si(OCH3)4 + Fe + FeSiO3 + Ca2SiO4 =>
11 FeSi2 + 24 FeO(OH) + 8 CaCO3 = 2 Si(OCH3)4 + 19 Fe + 16 FeSiO3 + 4 Ca2SiO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2O + NaJO3 + SO2 = J2 + Na2SO4 + H2SO4 =>
4 H2O + 2 NaJO3 + 5 SO2 = J2 + Na2SO4 + 4 H2SO4
HClO4 + Zn(OH)2 = Zn(ClO4)2 + H2O =>
2 HClO4 + Zn(OH)2 = Zn(ClO4)2 + 2 H2O
PbO2 + SeO3{2-}� = PbO + SeO4{2-} =>
PbO2 + SeO3{2-}� = PbO + SeO4{2-}
CuCl2 + Mg = Cu + MgCl4 =>
2 CuCl2 + Mg = 2 Cu + MgCl4
SO3 + Sr(OH)2 = Sr(SO4) + H2O =>
SO3 + Sr(OH)2 = Sr(SO4) + H2O
Fe2(SO4)3 + KCN = K3Fe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3Fe(CN)6 + 3 K2SO4
CuCl2 + Mg = Cu + MgCl4 =>
2 CuCl2 + Mg = 2 Cu + MgCl4
KMnO4 + FeBr + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Br2 + H2O =>
6 KMnO4 + 10 FeBr + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 5 Br2 + 24 H2O
Mg + AlBr3 = MgAl + Br3 =>
Mg + AlBr3 = MgAl + Br3
CH3NH2 + H2S = CH3NH3 + HS =>
CH3NH2 + H2S = CH3NH3 + HS
Al + H3Po4 = AlPo4 + H2 =>
2 Al + 2 H3Po4 = 2 AlPo4 + 3 H2
CH3NH2 + H2S = CH3NH3 + HS =>
CH3NH2 + H2S = CH3NH3 + HS
N2H4 + PtCl4 = N2 + Pt + HCl =>
N2H4 + PtCl4 = N2 + Pt + 4 HCl
S4 + O2 = S4O2 =>
S4 + O2 = S4O2
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