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3 Zn + N2 = Zn3N2(s)
Bi2O3 + HCl = BiCl3 + H2O =>
Bi2O3 + 6 HCl = 2 BiCl3 + 3 H2O
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3(PO4)2(s) =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2(s)
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
HCOOCH(CH3)2 + NaOH = HCOOCH2CH2CH2Na + H2O =>
HCOOCH(CH3)2 + NaOH = HCOOCH2CH2CH2Na + H2O
Sn + K2Cr2O7 = SnCr2O7 + K =>
Sn + K2Cr2O7 = SnCr2O7 + 2 K
CoCl2(aq) + Na2CO3(aq) = CoCO3(s) + NaCl(aq) =>
CoCl2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaCl(aq)
Pb(OH)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4OH =>
3 Pb(OH)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4OH
CH3OK + C2H5I = C3H7OH + KI =>
CH3OK + C2H5I = C3H7OH + KI
Al(SO4)3 = Al + SO4 =>
Al(SO4)3 = Al + 3 SO4
HNO3 + CsF = HF + CsNO3 =>
HNO3 + CsF = HF + CsNO3
Cr(iii) + HCl = CrCl + H2 =>
2 Cr(iii) + 2 HCl = 2 CrCl + H2
Al(HSO4)3 + Pb3As4 = AlAs + Pb(HSO4)4 =>
4 Al(HSO4)3 + Pb3As4 = 4 AlAs + 3 Pb(HSO4)4
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Fe3O4 + FeS2 = Fe + SO2 =>
Fe3O4 + FeS2 = 4 Fe + 2 SO2
Na2O + Cl = NaCl + O2 =>
2 Na2O + 4 Cl = 4 NaCl + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe + CuCl2 = FeCl2 + Cu = =>
Fe + CuCl2 = FeCl2 + Cu
HCl + Cr = HCr + Cl =>
HCl + Cr = HCr + Cl
Al + HCl1 = AlCl3 + H2 =>
2 Al + 6 HCl1 = 2 AlCl3 + 3 H2
Al + BaOH + H2O = Ba[Al(OH)4]2 + H2 =>
4 Al + 2 BaOH + 14 H2O = 2 Ba[Al(OH)4]2 + 7 H2
(c)H2S(g) + O2(g) = H2O(l) + SO2(g) =>
2(c)H2S(g) + 3 O2(g) = 2 H2O(l) + 2 SO2(g)
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(MgNO3)2 + KCN = MgCN + KNO3 =>
(MgNO3)2 + 2 KCN = 2 MgCN + 2 KNO3
PBS + H2O2 = PBO + S + H2O =>
PBS + H2O2 = PBO + S + H2O
Hl + O2 = HlO2 =>
Hl + O2 = HlO2
HC8H10N4O2 + H2O = C8H10N4O2 + H3O =>
HC8H10N4O2 + H2O = C8H10N4O2 + H3O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C6H5OCH3 + Br2 = C7H6Br2O + HBr =>
C6H5OCH3 + 2 Br2 = C7H6Br2O + 2 HBr
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
C6H5COOC2H5 + H2O = C6H5COOH + C2H5OH =>
C6H5COOC2H5 + H2O = C6H5COOH + C2H5OH
C2HNH2 + O2 = CO2 + H2O + N2 =>
4 C2HNH2 + 11 O2 = 8 CO2 + 6 H2O + 2 N2
Sb(s) + O2(g) = Sb4O3 =>
8 Sb(s) + 3 O2(g) = 2 Sb4O3
KOH + Fe(NO3)3 = KFe + OH(NO3)3 =>
KOH + Fe(NO3)3 = KFe + OH(NO3)3
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Ba(H2PO2)2 + H2SO4 = BaSO4 + H3PO2 =>
Ba(H2PO2)2 + H2SO4 = BaSO4 + 2 H3PO2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2 =>
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
C6H10O4 + C6H16N2 = C12H22O2N2 + H2O =>
C6H10O4 + C6H16N2 = C12H22O2N2 + 2 H2O
ZnBr2 + Sn(CO3)2 = ZnCO3 + SnBr4 =>
2 ZnBr2 + Sn(CO3)2 = 2 ZnCO3 + SnBr4
CaBr2 + Ba(OH)2 = BaBr2 + Ca(OH)2 =>
CaBr2 + Ba(OH)2 = BaBr2 + Ca(OH)2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Mg + C2F4 = MgF2 + C =>
2 Mg + C2F4 = 2 MgF2 + 2 C
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
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