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Pb + 2 NaOH = Pb(NaOH)2
Pb(NO3)2(aq) + Li2CO3(aq) = Pb(CO3)2(aq) + Li2NO3(aq) =>
Pb(NO3)2(aq) + 2 Li2CO3(aq) = Pb(CO3)2(aq) + 2 Li2NO3(aq)
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mg + KCl = K + MgCl =>
Mg + KCl = K + MgCl
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
PbO2 + H2 = H2PbO2 =>
PbO2 + H2 = H2PbO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
ZnSO4(EDTA){2-} = ZnSO4{2+} + EDTA{4-} =>
ZnSO4(EDTA){2-} = ZnSO4{2+} + EDTA{4-}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NaCl + K2So4 = NaSo4 + K2Cl =>
NaCl + K2So4 = NaSo4 + K2Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
ZN + H2So4 = ZNSo4 + H2 =>
ZN + H2So4 = ZNSo4 + H2
NaCl + K2So4 = NaSo4 + K2Cl =>
NaCl + K2So4 = NaSo4 + K2Cl
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
NH4OH + MgCl2 = NH4Cl + Mg(OH)2 =>
2 NH4OH + MgCl2 = 2 NH4Cl + Mg(OH)2
C + CuO = CO + Cu =>
C + CuO = CO + Cu
Zn + CH5COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH5COOH = Zn(CH3COO)2 + 3 H2
Al + H2So4 = AlSo4 + H =>
Al + H2So4 = AlSo4 + 2 H
AgNO3 + Li2Co3 = AgCo3 + Li2NO3 =>
AgNO3 + Li2Co3 = AgCo3 + Li2NO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Fe(OH)3
Na2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + NaNO3(aq) =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 NaNO3(aq)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
AgF + NaBr = AgBr + NaF =>
AgF + NaBr = AgBr + NaF
PB(NO3)2(s) = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)2(s) = 2 PBO(s) + 4 NO2(g) + O2(g)
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Zn(oh)2 + CH5COOH = Zn(CH3COO)2 + H2 =>
Zn(oh)2 + 4 CH5COOH = 2 Zn(CH3COO)2 + 6 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Na + OH = NaOH =>
Na + OH = NaOH
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(NO3)2 + Na3PO4 = Na3(NO3)2 + CaPO4 =>
Ca(NO3)2 + Na3PO4 = Na3(NO3)2 + CaPO4
NO3 + H = NO2 + H2O =>
NO3 + 2 H = NO2 + H2O
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