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Hf + 2 Ca = HfCa2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaNO2 + NaOH + Al + H2O = Na[Al(OH)4] + NH3 =>
NaNO2 + NaOH + 2 Al + 5 H2O = 2 Na[Al(OH)4] + NH3
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2
AlC3 + H2O = Al(OH)3 + C2H2 =>
2 AlC3 + 6 H2O = 2 Al(OH)3 + 3 C2H2
Cl2Sr + O2 = SrO2 + Cl2 =>
Cl2Sr + O2 = SrO2 + Cl2
CaSO4 + HCl + BaCl2 = HCl2 + BaSO4 + CaCl =>
CaSO4 + HCl + BaCl2 = HCl2 + BaSO4 + CaCl
Au2O + H2PO4 = AuHPO4 + H2O =>
Au2O + 2 H2PO4 = 2 AuHPO4 + H2O
(NH4)3PO4 + (NH4)MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
2(NH4)3PO4 + 24(NH4)MoO4 + 18 HNO3 = 2(NH4)3PO4*12MoO3 + 21 NH4NO3 + 15 H2O
C + Mg = CMg2 =>
C + 2 Mg = CMg2
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2(OH)2(s) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2(OH)2(s)
Pb + SnCl = Sn + PbCl =>
Pb + SnCl = Sn + PbCl
(C6H10O5)(s) + O2(g) = CO2(g) + H2O(g) =>
(C6H10O5)(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
HgO + CaO = HgCa + O2 =>
HgO + CaO = HgCa + O2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Fe{3+} + NO2{-} + H2O = Fe{2+} + H{+} + NO3{-} =>
2 Fe{3+} + NO2{-} + H2O = 2 Fe{2+} + 2 H{+} + NO3{-}
CO2 + N2O = CO2N2O =>
CO2 + N2O = CO2N2O
NH4Cl(s) + Mg(OH)2(aq) = NH3(g) + MgCl2(aq) + H2O(l) = N2(g) + H2(g) = NH3(g) =>
2 NH4Cl(s) + Mg(OH)2(aq) = 2 NH3(g) + MgCl2(aq) + 2 H2O(l)
CH3N2 + N2O4 = CO2 + H2O + N2 =>
8 CH3N2 + 7 N2O4 = 8 CO2 + 12 H2O + 15 N2
SiO2 + Na2 + HCl + F = Na2SiF6 + H2O + Cl =>
SiO2 + Na2 + 4 HCl + 6 F = Na2SiF6 + 2 H2O + 4 Cl
Zn + H2(SO4) = ZnSO4 + H2 =>
Zn + H2(SO4) = ZnSO4 + H2
CuBr + KCO3 = CuCO3 + KBr =>
CuBr + KCO3 = CuCO3 + KBr
CH3(l) + O2(g) = H2O(l) + CO2(g) =>
4 CH3(l) + 7 O2(g) = 6 H2O(l) + 4 CO2(g)
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
C4H8N2O2 + C5H5N + CoCl2(H2O)6 = Co(C4H7N2O2)2(C5H5N)2 + H2O + HCl =>
2 C4H8N2O2 + 2 C5H5N + CoCl2(H2O)6 = Co(C4H7N2O2)2(C5H5N)2 + 6 H2O + 2 HCl
Zn + H2(SO4) = H2 + Zn2(SO4) =>
2 Zn + H2(SO4) = H2 + Zn2(SO4)
FeI2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + HI =>
2 FeI2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O + 4 HI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + HCl = Cl2 + KCl + H2O + CrCl3 =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 7 H2O + 2 CrCl3
Fe2O3 + HIO3 = Fe(IO3)3 + H2O =>
Fe2O3 + 6 HIO3 = 2 Fe(IO3)3 + 3 H2O
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
Zn + H2(SO4) = Zn(SO4) + H =>
Zn + H2(SO4) = Zn(SO4) + 2 H
Na2SiO3 + Li2SO4 = Na2SO4 + Li2SiO3 =>
Na2SiO3 + Li2SO4 = Na2SO4 + Li2SiO3
AgNO2 + Ti(CO3)2 = Ag2CO3 + Ti(NO2)4 =>
4 AgNO2 + Ti(CO3)2 = 2 Ag2CO3 + Ti(NO2)4
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
CoSO4 + KMnO4 + KOH = Co(OH)3 + K2SO4 + K2MnO4 =>
CoSO4 + KMnO4 + 3 KOH = Co(OH)3 + K2SO4 + K2MnO4
Na2CO3 + HClNaCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HClNaCl = 4 NaCl + CO2 + H2O
Fe2CN + HCl = Fe2Cl2 + H2CN =>
Fe2CN + 2 HCl = Fe2Cl2 + H2CN
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
NaC2HO4 + NaOH = Na2C2O4 + H2O =>
NaC2HO4 + NaOH = Na2C2O4 + H2O
Zn + H2(SO4) = Zn(SO4) + H2S + H2O =>
4 Zn + 5 H2(SO4) = 4 Zn(SO4) + H2S + 4 H2O
Zn + H2(SO4) = Zn(SO4) + H =>
Zn + H2(SO4) = Zn(SO4) + 2 H
Te + BrF5 = TeF6 + Br2 =>
5 Te + 6 BrF5 = 5 TeF6 + 3 Br2
CH3COOH + C4H9OH = CH3COOC4H9 + H2O =>
CH3COOH + C4H9OH = CH3COOC4H9 + H2O
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H(OH) =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(OH)
Au + Sn = Au3Sn =>
3 Au + Sn = Au3Sn
Al(OH)3 + LiCl = AlCl3 + LiOH =>
Al(OH)3 + 3 LiCl = AlCl3 + 3 LiOH
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 = Cuo + H2O =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Fe2{+} + Mn04 = Fe3{+} + Mn2{+} =>
6 Fe2{+} + Mn04 = 4 Fe3{+} + 2 Mn2{+}
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