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(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
C4H8O(l) + O2(g) = H2O(l) + CO2(g) =>
2 C4H8O(l) + 11 O2(g) = 8 H2O(l) + 8 CO2(g)
K{+} + CO3{2-} = K2CO3 =>
2 K{+} + CO3{2-} = K2CO3
(Au2O3) = Au + O2 =>
2(Au2O3) = 4 Au + 3 O2
Ba(HS)2 + HNO3 = S + NO + Ba(NO3)2 + H2O =>
3 Ba(HS)2 + 10 HNO3 = 6 S + 4 NO + 3 Ba(NO3)2 + 8 H2O
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
BCl3 + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3 + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
RhCl3 + H2 = HCl + Rh =>
2 RhCl3 + 3 H2 = 6 HCl + 2 Rh
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 = Cl2 + Fe =>
2 FeCl3 = 3 Cl2 + 2 Fe
Al{3+} + SO4{2-} = Al2(SO4)3 =>
2 Al{3+} + 3 SO4{2-} = Al2(SO4)3
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
MgOHCl + H2SO4 = MgSO4 + MgCl2 + H2O =>
2 MgOHCl + H2SO4 = MgSO4 + MgCl2 + 2 H2O
Cr2O7{-2} + H{+} + Fe{-2} = Fe{+3} + Cr{+3} + H2O =>
5 Cr2O7{-2} + 70 H{+} + 6 Fe{-2} = 6 Fe{+3} + 10 Cr{+3} + 35 H2O
V2O5 + H2O = V(OH)5 =>
V2O5 + 5 H2O = 2 V(OH)5
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + 4 NH3
TcO2Cl3 + H2O = HTcO4 + HCl =>
TcO2Cl3 + 2 H2O = HTcO4 + 3 HCl
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Mg(CN)2 + Al2(SO4)3 = Al(CN)3 + MgSO4 =>
3 Mg(CN)2 + Al2(SO4)3 = 2 Al(CN)3 + 3 MgSO4
S + BrO = SO4 + Br =>
S + 4 BrO = SO4 + 4 Br
Ca + Cu2 = CaCu3 =>
2 Ca + 3 Cu2 = 2 CaCu3
Lu2NI2 = LuI3 + LuN + Lu =>
3 Lu2NI2 = 2 LuI3 + 3 LuN + Lu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3COOH + CH2OH = CH3CH2COOC6H5 + H2O =>
3 CH3COOH + 12 CH2OH = 2 CH3CH2COOC6H5 + 14 H2O
HCN + RbOH = H2O + RbCN =>
HCN + RbOH = H2O + RbCN
HgO(s) = Hg(l) + O2(g)HgO(s) = Hg(I) + O2(g) =>
3 HgO(s) = 2 Hg(l) + O2(g)HgO(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SO2 + SeO2 + H2O = H2SO4 + Se =>
2 SO2 + SeO2 + 2 H2O = 2 H2SO4 + Se
CH3(COOC2H5)2 + H2O = CH3COOH + C2H5OH =>
4 CH3(COOC2H5)2 + 7 H2O = 9 CH3COOH + 5 C2H5OH
Na2CO3 + Al(SO4)3 = Al(CO3)3 + Na2SO4 =>
3 Na2CO3 + Al(SO4)3 = Al(CO3)3 + 3 Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3(aq) + Ba(CH3CO2)2(aq) = Na(CH3CO2)(aq) + BaCO3(s) =>
Na2CO3(aq) + Ba(CH3CO2)2(aq) = 2 Na(CH3CO2)(aq) + BaCO3(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BeOHCl + HCl = BeCl2 + H2O =>
BeOHCl + HCl = BeCl2 + H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + H2O(i) =>
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + 2 H2O(i)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
MnO4 + Cr2O3 = MnO2 + CrO4 =>
5 MnO4 + 2 Cr2O3 = 5 MnO2 + 4 CrO4
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Cs + (2H2O) = (CsOH) + H2 =>
2 Cs + (2H2O) = 2(CsOH) + H2
CrO4{2-} + S2O4{2-} + H2O + OH{-} = Cr(OH)3 + SO3{2-} =>
2 CrO4{2-} + 3 S2O4{2-} + 2 H2O + 2 OH{-} = 2 Cr(OH)3 + 6 SO3{2-}
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
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