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HBr + NaOH = NaBr + H2O
Ca + O = CaO =>
Ca + O = CaO
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
Mg5(CO3)4(OH)2 = MgO + CO2 + H2O =>
Mg5(CO3)4(OH)2 = 5 MgO + 4 CO2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
NH3 + O = NO3 + H2O =>
2 NH3 + 9 O = 2 NO3 + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ti + H2SO4 = TiOSO4 + H2O + SO2 =>
Ti + 3 H2SO4 = TiOSO4 + 3 H2O + 2 SO2
H2O + HBR = H3O + BR =>
H2O + HBR = H3O + BR
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + H2SO4 = K2SO4 + H2O + H2S =>
8 K + 5 H2SO4 = 4 K2SO4 + 4 H2O + H2S
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CuSO4 + Fe = FeSO4 + Cu(g) =>
CuSO4 + Fe = FeSO4 + Cu(g)
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
MNO2 + HBr = Br2 + MNBr2 + H2O =>
MNO2 + 4 HBr = Br2 + MNBr2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb
C2H2 + [Ag(NH3)2]Cl = C2Ag2 + NH4 + NH3Cl =>
C2H2 + 2[Ag(NH3)2]Cl = C2Ag2 + 2 NH4 + 2 NH3Cl
FeBr3 + Cl = ClBr + Fe =>
FeBr3 + 3 Cl = 3 ClBr + Fe
FeBr3 + Cl2 = ClBr + Fe =>
2 FeBr3 + 3 Cl2 = 6 ClBr + 2 Fe
Cl + Fe = FeCl3 =>
3 Cl + Fe = FeCl3
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
AgNO3 + I{-} = AgI + NO3{-} =>
AgNO3 + I{-} = AgI + NO3{-}
Zn + H2SO4 = ZnSO4 + H2O + S =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + 4 H2O + S
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
Al2O3 + CaO = Ca(AlO2)2 =>
Al2O3 + CaO = Ca(AlO2)2
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
C2H2 + [Ag(NH3)2]Cl = C2Ag2 + NH3 + NH4Cl =>
C2H2 + 2[Ag(NH3)2]Cl = C2Ag2 + 2 NH3 + 2 NH4Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgS + HNO3 + HCl = HgCl2 + H2O + NO + S =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 4 H2O + 2 NO + 3 S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K(s) + N2(g) = K3N =>
6 K(s) + N2(g) = 2 K3N
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
K(s) + N2(g) = KN =>
2 K(s) + N2(g) = 2 KN
K(s) + N2(g) = KN(s) =>
2 K(s) + N2(g) = 2 KN(s)
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