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Si + N = SiN
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq) =>
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq)
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
CH2O + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH2O + 2 Cr2O7{2-} + 16 H{+} = 3 CO2 + 4 Cr{3+} + 11 H2O
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
KOH + HF = KF + H2O =>
KOH + HF = KF + H2O
HI + Zn(NO3)2 = HNO3 + ZnI2 =>
2 HI + Zn(NO3)2 = 2 HNO3 + ZnI2
Ni + HClO3 = NiClO3 + H2 =>
2 Ni + 2 HClO3 = 2 NiClO3 + H2
COCl2 + NH3 = NH4Cl + CO(NH2)2 =>
COCl2 + 4 NH3 = 2 NH4Cl + CO(NH2)2
(COOH)2*2H2O + NaOH = (COO)2Na2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COO)2Na2 + 4 H2O
CaS + H2 = CaH2 + S2 =>
2 CaS + 2 H2 = 2 CaH2 + S2
Ca(s) + HBr(aq) = CaBr2 + H2 =>
Ca(s) + 2 HBr(aq) = CaBr2 + H2
Ag2SO4 + Ba(OH)2 = AgOH + BaSO4 =>
Ag2SO4 + Ba(OH)2 = 2 AgOH + BaSO4
C2H2 + CaC2 = C2C2 + CaH2 =>
C2H2 + CaC2 = C2C2 + CaH2
HI + ZnCO3 = H2CO3 + ZnI2 =>
2 HI + ZnCO3 = H2CO3 + ZnI2
CaCO3 + NH4OH = NH3 + CO2 + Ca(OH)2 =>
CaCO3 + NH4OH = NH3 + CO2 + Ca(OH)2
MnO2 + H2C2O4 = MnO + CO2 + H2O =>
MnO2 + H2C2O4 = MnO + 2 CO2 + H2O
SO2 + V2O5 = SO3 + V2O =>
4 SO2 + V2O5 = 4 SO3 + V2O
HF + Li2CO3 = LiF + H2O + CO2 =>
2 HF + Li2CO3 = 2 LiF + H2O + CO2
C + H = C6H6 =>
6 C + 6 H = C6H6
Fe2(SO4)3(aq) + KOH(aq) = K2SO4(aq) + Fe(OH)3(s) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(aq) + 2 Fe(OH)3(s)
CH3Br + NH3 = NH4Br + CH2 =>
CH3Br + NH3 = NH4Br + CH2
C4H9SO2 + O2 = CO2 + SO2 + H2O =>
4 C4H9SO2 + 25 O2 = 16 CO2 + 4 SO2 + 18 H2O
C3 + O2 = C3O2 =>
C3 + O2 = C3O2
CoSO4 + KOH = (Co(OH))2SO4 + K2SO4 =>
2 CoSO4 + 2 KOH = (Co(OH))2SO4 + K2SO4
PbS2 + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS2 + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 S + 2 H2O
CaBr2(aq) + Cl2(g) = CaCl2 + Br =>
CaBr2(aq) + Cl2(g) = CaCl2 + 2 Br
CrBr2(aq) + Na2CO4(aq) = CrCO4(s) + NaBr(aq) =>
CrBr2(aq) + Na2CO4(aq) = CrCO4(s) + 2 NaBr(aq)
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2S + H2O =>
10 NaHSO4 + 4 Mg = 5 Na2SO4 + 4 MgSO4 + H2S + 4 H2O
NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2 =>
2 NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2
Kl + AgNO3 = KlNO3 + AgKl =>
2 Kl + AgNO3 = KlNO3 + AgKl
S + SO42{-} + OH{-} = SO32{-} + H2O =>
20 S + 63 SO42{-} + 20 OH{-} = 83 SO32{-} + 10 H2O
NaI(aq) + Cl2(g) = NaCl(aq) + I2 =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2
K2S(aq) + CdCl2(aq) = K2Cl2 + CdS =>
K2S(aq) + CdCl2(aq) = K2Cl2 + CdS
NaN3 + H2O = HN3 + NaOH =>
NaN3 + H2O = HN3 + NaOH
(CaO)3Al2O3 + H2O = Ca3Al2O6(H2O)6 =>
(CaO)3Al2O3 + 6 H2O = Ca3Al2O6(H2O)6
Al + Fe3(PO4)2 = Fe + AlPO4 =>
2 Al + Fe3(PO4)2 = 3 Fe + 2 AlPO4
Ca(OH)2 + Na2HPO4 = Ca(HPO4) + NaOH =>
Ca(OH)2 + Na2HPO4 = Ca(HPO4) + 2 NaOH
Cd(NO3)2 + NH4OH = [Cd(NH3)4](NO3)2 + H2O =>
Cd(NO3)2 + 4 NH4OH = [Cd(NH3)4](NO3)2 + 4 H2O
Cu(Cl2) + Al = Al(Cl2) + Cu =>
Cu(Cl2) + Al = Al(Cl2) + Cu
Sr(OH)2 + AgNO3 = Sr(NO3)2 + Ag(OH) =>
Sr(OH)2 + 2 AgNO3 = Sr(NO3)2 + 2 Ag(OH)
C2H2 + HNO3 = C2H4(NO3)2 =>
C2H2 + 2 HNO3 = C2H4(NO3)2
ZnO + CH3COOH = ZnC4H6O4 + H2O =>
ZnO + 2 CH3COOH = ZnC4H6O4 + H2O
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
SO2(g) + O2(g) + H2O(l) = H2SO4 =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4
[VO2(H2O)4]{+} + H2O + H{+} + SO3{2-} = [VO(H2O)5]{2+} + SO4{2-} =>
2[VO2(H2O)4]{+} + H2O + 2 H{+} + SO3{2-} = 2[VO(H2O)5]{2+} + SO4{2-}
Br2 + Mn = Br{-} + Mn{2+} =>
Br2 + Mn = 2 Br{-} + Mn{2+}
C2H5OH + MnO4{-} = C2H3O2{-} + MnO2 + H2O + OH{-} =>
3 C2H5OH + 4 MnO4{-} = 3 C2H3O2{-} + 4 MnO2 + 4 H2O + OH{-}
(NH4)3PO4 + Cd(NO3)2 = NH4NO3 + Cd3(PO4)2 =>
2(NH4)3PO4 + 3 Cd(NO3)2 = 6 NH4NO3 + Cd3(PO4)2
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