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3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
AgNO3(aq) + Zn(s) = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + Zn(s) = 2 Ag(s) + Zn(NO3)2(aq)
K + N2 = K3N =>
6 K + N2 = 2 K3N
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
H2SiO3 + OH = SiO3 + H2O =>
H2SiO3 + 2 OH = SiO3 + 2 H2O
Li2O + HOH = LiOH =>
Li2O + HOH = 2 LiOH
H2SiO3 + OH = SiO3 + H2O =>
H2SiO3 + 2 OH = SiO3 + 2 H2O
Li2O + HOH = LiOH =>
Li2O + HOH = 2 LiOH
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
Li2O2(s) + CO2(g) = Li2CO3(s) + O2(g) =>
2 Li2O2(s) + 2 CO2(g) = 2 Li2CO3(s) + O2(g)
Ch3ONa + H2O = Ch3OH + NaOH =>
Ch3ONa + H2O = Ch3OH + NaOH
CrO3 + KI + H2SO4 = I2 + Cr2SO4 + K2SO4 + H2O =>
2 CrO3 + 10 KI + 6 H2SO4 = 5 I2 + Cr2SO4 + 5 K2SO4 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeO2 + HCl = FeCl2 + Cl2 + H2O =>
FeO2 + 4 HCl = FeCl2 + Cl2 + 2 H2O
SO2 + KOH = K2SO3 + H2O =>
SO2 + 2 KOH = K2SO3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KBr + H2SO4 + KMnO2 = KHSO4 + MnSO4 + Br2 + H2O =>
2 KBr + 6 H2SO4 + 2 KMnO2 = 4 KHSO4 + 2 MnSO4 + Br2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Pb(OH)2 + (NH4)2So4 = PbSo4 + NH3 + H2O =>
Pb(OH)2 + (NH4)2So4 = PbSo4 + 2 NH3 + 2 H2O
Na2SO3 + HCl + MnO2 = Na2SO4 + H2O + MnCl2 =>
Na2SO3 + 2 HCl + MnO2 = Na2SO4 + H2O + MnCl2
Fe + HCl = H2 + FeCl =>
2 Fe + 2 HCl = H2 + 2 FeCl
NaOH + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
C4H9 + O2 = CO2 + H2O =>
4 C4H9 + 25 O2 = 16 CO2 + 18 H2O
BACl2(aq) + Al2(SO4)3(aq) = BASO4(s) + AlCl3(aq) =>
3 BACl2(aq) + Al2(SO4)3(aq) = 3 BASO4(s) + 2 AlCl3(aq)
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
S2O3{2-} + Br2 = S4O6{2-} + Br{-} =>
2 S2O3{2-} + Br2 = S4O6{2-} + 2 Br{-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C12H22O11 + H2SO4 = CO2 + SO2 + H20 =>
4 C12H22O11 + 26 H2SO4 = 48 CO2 + 26 SO2 + 7 H20
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3 =>
Al2(SO4)3 + Na2CO3 = Al2CO3 + Na2(SO4)3
CrO3 + HCl + KI = I2 + CrCl3 + KCl + H2O =>
2 CrO3 + 12 HCl + 6 KI = 3 I2 + 2 CrCl3 + 6 KCl + 6 H2O
H3AsO3 + Ca(OH)2 = Ca3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Ca(OH)2 = Ca3(AsO3)2 + 6 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
C4H6O3 + AlCl3 + C7H8 = C9H10O + C2H3O2AlCl2 + HCl =>
C4H6O3 + AlCl3 + C7H8 = C9H10O + C2H3O2AlCl2 + HCl
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
Be + NaOH = Na2BeO2 + H2 =>
Be + 2 NaOH = Na2BeO2 + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KBr + H2SO4 + KMnO4 = KHSO4 + MnSO4 + Br2 + H2O =>
10 KBr + 14 H2SO4 + 2 KMnO4 = 12 KHSO4 + 2 MnSO4 + 5 Br2 + 8 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
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