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HF + Ca = HCa + F
MnO2 + CaCI2 + H3PO4 = CI2 + Mn3(PO4)2 + Ca3(PO4) + H2O =>
3 MnO2 + 6 CaCI2 + 4 H3PO4 = 6 CI2 + Mn3(PO4)2 + 2 Ca3(PO4) + 6 H2O
CdBr2 + Ba = BaBr2 + Cd =>
CdBr2 + Ba = BaBr2 + Cd
SiCl4 + Si = SiCl2 =>
SiCl4 + Si = 2 SiCl2
CuSO4 + Na3P = Cu3P2 + Na2SO4 =>
3 CuSO4 + 2 Na3P = Cu3P2 + 3 Na2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ba + NO3 = Ba2(NO3)2 =>
2 Ba + 2 NO3 = Ba2(NO3)2
NHO3 + Ca = H2 + Ca(NO3)2 =>
2 NHO3 + Ca = H2 + Ca(NO3)2
CaBr2(aq) + Cl2(g) = CaCl2(aq)Br2(l) =>
CaBr2(aq) + Cl2(g) = CaCl2(aq)Br2(l)
SrSO3 + HBr = SrBr + H2(SO3)2 =>
2 SrSO3 + 2 HBr = 2 SrBr + H2(SO3)2
CaO + Al2O3 + H2O = Ca3 + Al2(OH)12 =>
3 CaO + Al2O3 + 6 H2O = Ca3 + Al2(OH)12
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2 =>
2 K2Cr2O7 + 7 SO2 + H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + H2
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaBr + H2SeO4 = Na2SeO4 + HBr =>
2 NaBr + H2SeO4 = Na2SeO4 + 2 HBr
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + HC2H3O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 HC2H3O2 + 11 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + Cu2S = MgS + Cu =>
Mg + Cu2S = MgS + 2 Cu
NH4Cl(aq) + Rb2SO4 = RbCl + (NH4)2SO4 =>
2 NH4Cl(aq) + Rb2SO4 = 2 RbCl + (NH4)2SO4
Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe
KClO3 = O2 + K2Cl2 =>
2 KClO3 = 3 O2 + K2Cl2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CaO + Al2(SO4)3*18H2O + H2O = CaO*Al2O3*3CaSO4*32H2O =>
4 CaO + Al2(SO4)3*18H2O + 14 H2O = CaO*Al2O3*3CaSO4*32H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
FeS2 + O2 + H2O = H2SO4 + Fe2(SO4)3 =>
4 FeS2 + 15 O2 + 2 H2O = 2 H2SO4 + 2 Fe2(SO4)3
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
Al + V(NO2)5 = V + Al(NO2)3 =>
5 Al + 3 V(NO2)5 = 3 V + 5 Al(NO2)3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaHCO3 + CaCl2 = Ca(HCO3)2 + NaCl =>
2 NaHCO3 + CaCl2 = Ca(HCO3)2 + 2 NaCl
Zn(OH)2 + HI = ZnI2 + H2O =>
Zn(OH)2 + 2 HI = ZnI2 + 2 H2O
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Mg + NiCl2 = NiMgCl2 =>
Mg + NiCl2 = NiMgCl2
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + KCl(aq) =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KCl(aq)
Fe2O3 + SH2 = Fe2S3 + H2O =>
Fe2O3 + 3 SH2 = Fe2S3 + 3 H2O
Mg(HCO3)2 + HBrO3 = CO2 + H2O + Mg(BrO3)2 =>
Mg(HCO3)2 + 2 HBrO3 = 2 CO2 + 2 H2O + Mg(BrO3)2
NaI(aq) + Cl2(g) + H2O = HIO3 + NaOH + HCl =>
NaI(aq) + 3 Cl2(g) + 4 H2O = HIO3 + NaOH + 6 HCl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
K + H2O = HK + O2 =>
4 K + 2 H2O = 4 HK + O2
HCOO{-} + HCl = HCOOH + Cl{-} =>
HCOO{-} + HCl = HCOOH + Cl{-}
Pb(NO3)2 + Fe2S3 = Fe(NO3)3 + PbS =>
3 Pb(NO3)2 + Fe2S3 = 2 Fe(NO3)3 + 3 PbS
Cu(NO3)2 + KSCN = Cu(SCN)2 + K(NO3) =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 K(NO3)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KClO3 + HCl = KCl + H2O + ClO2 =>
5 KClO3 + 6 HCl = 5 KCl + 3 H2O + 6 ClO2
C + H2 + O2 = C8H18O =>
16 C + 18 H2 + O2 = 2 C8H18O
CoCl2 + KSCN = [Co(SCN)](KCl2) =>
CoCl2 + KSCN = [Co(SCN)](KCl2)
C4H3NO2 + C6H10 = C10H13NO2 =>
C4H3NO2 + C6H10 = C10H13NO2
Al(OH)3 + LiBr = Al(OH)2Br + LiOH =>
Al(OH)3 + LiBr = Al(OH)2Br + LiOH
Al(s) + H2SO4(aq) = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2(g)
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