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Ae + 3 Fe = AeFe3
Na + HoH = NaHoH =>
Na + HoH = NaHoH
C9H8O4 + CH3OH = C7H8O3 + H2O =>
2 C9H8O4 + 3 CH3OH = 3 C7H8O3 + 2 H2O
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
Zn(s) + MgSO4(aq) = ZnSO4 + Mg =>
Zn(s) + MgSO4(aq) = ZnSO4 + Mg
Cu(NO3)2(aq) + HCl(aq) = CuCl2 + HNO3(aq) =>
Cu(NO3)2(aq) + 2 HCl(aq) = CuCl2 + 2 HNO3(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C6H12(l) + O2 = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O(l)
Pb + H2SO4 + H2O = PbSO4 + H3O =>
Pb + H2SO4 + 2 H2O = PbSO4 + 2 H3O
Na + H{+3}PO{+4} = Na{+3}PO{+4} + H{+2} =>
Na + 3 H{+3}PO{+4} = Na{+3}PO{+4} + 3 H{+2}
CH4H8O2 + H2 = CH4H8 + H2O =>
CH4H8O2 + 2 H2 = CH4H8 + 2 H2O
H3(OH)3 = H2O =>
H3(OH)3 = 3 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Sn + NaOH + H2O = H2 + Na2[Sn(OH)6] =>
Sn + 2 NaOH + 4 H2O = 2 H2 + Na2[Sn(OH)6]
FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 H2O + SO2
H3(OH)3 = H2O =>
H3(OH)3 = 3 H2O
Zn3S2 + O2 = ZnO + SO2 =>
2 Zn3S2 + 7 O2 = 6 ZnO + 4 SO2
ammoniumsulfate + potassiumhydroxide = potassiumsulfate + NH3 + water =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba(OH)2 + P2O5 + H2O = Ba(H2PO4)2 =>
Ba(OH)2 + P2O5 + H2O = Ba(H2PO4)2
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
Al(OH)3 + OH[{-}] = Al(OH)4[{-}] =>
Al(OH)3 + OH[{-}] = Al(OH)4[{-}]
Ba(OH)2*8H2O + NH4NO3 = NH3 + Ba(NO3)3 + H2O =>
8 Ba(OH)2*8H2O + 25 NH4NO3 = 26 NH3 + 8 Ba(NO3)3 + 83 H2O
Cu(NO3)2 + Ni = Cu + Ni(NO3)2 =>
Cu(NO3)2 + Ni = Cu + Ni(NO3)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
La(NO3)3 + NH4(OH) = La(HO)3 + NH4(NO3) =>
La(NO3)3 + 3 NH4(OH) = La(HO)3 + 3 NH4(NO3)
H3(OH)3 = H2O =>
H3(OH)3 = 3 H2O
Br2 + NAl = Br2NAl =>
Br2 + NAl = Br2NAl
HVO3 + H2SO4 = (VO2)2SO4 + H2O =>
2 HVO3 + H2SO4 = (VO2)2SO4 + 2 H2O
KClO4 + C12H22O11 = KCl + CO2 + H2O =>
6 KClO4 + C12H22O11 = 6 KCl + 12 CO2 + 11 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
MnSO4 + PbO2 + HNO3 + H2O = MnO(OH)2 + Pb(NO3)2 + H2SO4 =>
MnSO4 + PbO2 + 2 HNO3 + H2O = MnO(OH)2 + Pb(NO3)2 + H2SO4
H3(OH)3 = H2O =>
H3(OH)3 = 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + SnCl2 + H2O = NaCl + Sn(OH)2 + CO2 =>
Na2CO3 + SnCl2 + H2O = 2 NaCl + Sn(OH)2 + CO2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
F + HI = IF7 + H =>
7 F + HI = IF7 + H
C6H5NH3 + ClO4 = C6H5NH + HClO4 =>
C6H5NH3 + 2 ClO4 = C6H5NH + 2 HClO4
Li(s) + H2(g) = Li3H =>
6 Li(s) + H2(g) = 2 Li3H
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