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4 NaCl + Pb(CO3)2 = 2 Na2CO3 + PbCl4
Li2CO3 + CuBr = CuCO3 + Li + Br =>
Li2CO3 + CuBr = CuCO3 + 2 Li + Br
NaOH(s) + H2O(l) = Na(OH)2 + H2 =>
2 NaOH(s) + 2 H2O(l) = 2 Na(OH)2 + H2
MnO2 + V{3+} = VO2{+} + Mn{2+} =>
MnO2 + V{3+} = VO2{+} + Mn{2+}
Eu2O3 + HI = EuI2 + H2O + I2 =>
Eu2O3 + 6 HI = 2 EuI2 + 3 H2O + I2
Cu(OH)2 + NH3*H2O = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH3*H2O = Cu(NH3)4 + 2 OH + 4 H2O
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
C6H4(OH)COOH + C2H5OH = C7H6(OH)COOCH3 + H2O =>
C6H4(OH)COOH + C2H5OH = C7H6(OH)COOCH3 + H2O
KCrO2 + HCl = KCl + HCrO2 =>
KCrO2 + HCl = KCl + HCrO2
BaCl2 + (NH4)2HPO4 = Ba(H2PO4)2 + NH3 + HCl =>
BaCl2 + 2(NH4)2HPO4 = Ba(H2PO4)2 + 4 NH3 + 2 HCl
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
[NaCl] + [SO2] + [H2O] + [O2] = [Na2SO4] + [HCl] =>
4[NaCl] + 2[SO2] + 2[H2O] + [O2] = 2[Na2SO4] + 4[HCl]
PbCl2 + K2S = KCl + PbS =>
PbCl2 + K2S = 2 KCl + PbS
ClF5 + N2H4 = HF + N2 + Cl2 =>
4 ClF5 + 5 N2H4 = 20 HF + 5 N2 + 2 Cl2
Li(s) + Br(l) = LiBr(s) =>
Li(s) + Br(l) = LiBr(s)
BaCl2 + (NH4)2HPO4 = Ba3(PO4)2 + NH4Cl + HCl =>
3 BaCl2 + 2(NH4)2HPO4 = Ba3(PO4)2 + 4 NH4Cl + 2 HCl
C6H6(l) + O2(g) = H2O(g) + CO2(g) =>
2 C6H6(l) + 15 O2(g) = 6 H2O(g) + 12 CO2(g)
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O
CuCO3Cu(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
Al + Cu = Al2Cu3 =>
2 Al + 3 Cu = Al2Cu3
HgO(g) = Hg(s) + O2(g) =>
2 HgO(g) = 2 Hg(s) + O2(g)
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
BaCl2 + (NH4)2HPO4 = BaHPO4 + NH4Cl =>
BaCl2 + (NH4)2HPO4 = BaHPO4 + 2 NH4Cl
KCrO2 + HCl = KCl + Cr2O3 + H2O =>
2 KCrO2 + 2 HCl = 2 KCl + Cr2O3 + H2O
Fe2 + Al + B2 = Fe2AlB2 =>
Fe2 + Al + B2 = Fe2AlB2
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
[NH4]2CO3 = NH3 + CO2 + H2O =>
[NH4]2CO3 = 2 NH3 + CO2 + H2O
HgO(g) = Hg + O2 =>
2 HgO(g) = 2 Hg + O2
KCrO2 + HCl = KCl + HCrO2 =>
KCrO2 + HCl = KCl + HCrO2
BrO3 + H = Br2 + H2O =>
2 BrO3 + 12 H = Br2 + 6 H2O
Cu(C2H4O2){2+} + K4Fe(CN)6 = Cu2Fe(CN)6 + K{+} + C2H4O2 =>
2 Cu(C2H4O2){2+} + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K{+} + 2 C2H4O2
Pb + NaBr = PbBr2 + Na =>
Pb + 2 NaBr = PbBr2 + 2 Na
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
C3H6O + LiAlH4 = C3H8O + LiAlH2 =>
C3H6O + LiAlH4 = C3H8O + LiAlH2
Al2(CO3)3 + CrBr2 = AlBr3 + Cr2(CO3)2 =>
2 Al2(CO3)3 + 6 CrBr2 = 4 AlBr3 + 3 Cr2(CO3)2
Mg + AgNO{3} = AgMgNO{3} =>
Mg + AgNO{3} = AgMgNO{3}
(MnC2O4)(H4O2) + O2 = Mn2O3 + H2O + CO2 =>
4(MnC2O4)(H4O2) + 3 O2 = 2 Mn2O3 + 8 H2O + 8 CO2
HgO(g) = Hg(g) + O2(g) =>
2 HgO(g) = 2 Hg(g) + O2(g)
P4S10 + NH3 = P3N5 + H2S =>
3 P4S10 + 20 NH3 = 4 P3N5 + 30 H2S
(NH4)2SO4 + K(OH) = K2(SO4) + NH3 + H2O =>
(NH4)2SO4 + 2 K(OH) = K2(SO4) + 2 NH3 + 2 H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Cu + Al = CuAl =>
Cu + Al = CuAl
ClO2{-} + H2O = HClO2 + OH{-} =>
ClO2{-} + H2O = HClO2 + OH{-}
C6H15NO3 + H3BO3 = C6H18BNO6 =>
C6H15NO3 + H3BO3 = C6H18BNO6
NH4NO3 + KHCO3 = KNO3 + NH4HCO3 =>
NH4NO3 + KHCO3 = KNO3 + NH4HCO3
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
SO2 + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + 2 K2CrO4 + 2 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KOH(s) = H20(g) + KO(s) =>
20 KOH(s) = H20(g) + 20 KO(s)
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