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N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + P + O = Fe2(PO4)3 =>
2 Fe + 3 P + 12 O = Fe2(PO4)3
Li3PO4 + MgSO4 = Li2SO4 + Mg3(PO4)2 =>
2 Li3PO4 + 3 MgSO4 = 3 Li2SO4 + Mg3(PO4)2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
FeS2 = Fe3S4S2 =>
3 FeS2 = Fe3S4S2
calciumhydroxide = Calciumoxide + water =>
Ca(OH)2 = CaO + H2O
O3 = O2 + O =>
O3 = O2 + O
KClO3 = KCl + O2* =>
2 KClO3 = 2 KCl + 3 O2*
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
O2 + Mg = MgO =>
O2 + 2 Mg = 2 MgO
C6H12(l) + O2(g) = CO2(g) + H20(l) =>
5 C6H12(l) + 30 O2(g) = 30 CO2(g) + 3 H20(l)
Fe + P + O = Fe3(PO4)2 =>
3 Fe + 2 P + 8 O = Fe3(PO4)2
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
BaO + P2O5 = BaO6P2 =>
BaO + P2O5 = BaO6P2
FeCl3 + Na2Co3 = Fe2(Co3)3 + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 6 NaCl
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Co2 + SO3 = Co2(SO3)3 =>
Co2 + 3 SO3 = Co2(SO3)3
SrI2 + (NH4)2SO4 = SrSO4 + NH4I =>
SrI2 + (NH4)2SO4 = SrSO4 + 2 NH4I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
MgSO4 + KNO3 = Mg(NO3)2 + K2(SO4) =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2(SO4)
Fe(OH)2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 Fe(OH)2 + KClO3 + 18 HCl = 6 FeCl3 + KCl + 15 H2O
Pb + HNO3(k) = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3(k) = Pb(NO3)2 + 2 NO2 + 2 H2O
C13H14 + O2 = CO2 + H2O =>
2 C13H14 + 33 O2 = 26 CO2 + 14 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KClO3 = KCl + O2* =>
2 KClO3 = 2 KCl + 3 O2*
Si2Cl6 + NH3 = Si3N4 + NH4Cl + H2 =>
3 Si2Cl6 + 26 NH3 = 2 Si3N4 + 18 NH4Cl + 3 H2
H + MnO4{-} + S{2+} = Mn{2+} + S + H2O =>
16 H + 2 MnO4{-} + 3 S{2+} = 2 Mn{2+} + 3 S + 8 H2O
HI + K = KI + H2 =>
2 HI + 2 K = 2 KI + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl2 + Be2(PO4)2 = BeCl2 + FePO4 =>
2 FeCl2 + Be2(PO4)2 = 2 BeCl2 + 2 FePO4
K2S + K2MnO4 + H2O = MnO(OH)2 + KOH + S =>
K2S + K2MnO4 + 3 H2O = MnO(OH)2 + 4 KOH + S
NaHCO3 + CH3OOH = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = C2H3NaO2 + 3 H2O + CO2
Pb(NO3)2 + LiOH = Pb(OH)2 + LiNO3 =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 LiNO3
C96H141O66 + O2 = CO2 + H2O =>
4 C96H141O66 + 393 O2 = 384 CO2 + 282 H2O
Cr2O3*6H2O + OH{-} = [Cr(OH)6]{3-} + H2O =>
Cr2O3*6H2O + 6 OH{-} = 2[Cr(OH)6]{3-} + 3 H2O
Al(OH)(C2H3O2)2 + NaOH = Al(OH)3 + C2H3O2Na =>
Al(OH)(C2H3O2)2 + 2 NaOH = Al(OH)3 + 2 C2H3O2Na
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Zn + No2 = Zn(No2)2 =>
Zn + 2 No2 = Zn(No2)2
NH4Cl + Na2SO4 = NH4SO4 + ClNa2 =>
NH4Cl + Na2SO4 = NH4SO4 + ClNa2
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C10H15N + O2 = CO2 + H2O + N2 =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 2 N2
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