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4 Ln + 3 O2 = 2 Ln2O3
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + Cu(s) + Cl2(g) =>
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + Cu(s) + Cl2(g)
NaN3 + HCl = NaCl + H2 + N2 =>
2 NaN3 + 2 HCl = 2 NaCl + H2 + 3 N2
NaC1O3 = NaC1 + O2 =>
2 NaC1O3 = 2 NaC1 + 3 O2
Mg + HNO3 = MgNO3 + HN3 + H2O =>
16 Mg + 19 HNO3 = 16 MgNO3 + HN3 + 9 H2O
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
Ba(OH)2 + Na3PO4 = BaPO4 + Na3(OH)2 =>
Ba(OH)2 + Na3PO4 = BaPO4 + Na3(OH)2
LiH + H2O = H + LiO =>
LiH + H2O = 3 H + LiO
AlCl3 + KOH = Al(OH)3 + KCl(aq) =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl(aq)
C6H6HONO2 = C6H5NO2H2O =>
C6H6HONO2 = C6H5NO2H2O
(CH2)2 + O2 = CO2 + H2O =>
(CH2)2 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
K2CrO4 + K2S + HCl = S + CrCl2 + KCl + H2O =>
K2CrO4 + 2 K2S + 8 HCl = 2 S + CrCl2 + 6 KCl + 4 H2O
K2CO3 + AlCl3 = Al2(CO3)3 + KCl =>
3 K2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C5H10 + H2SO4 = C6 + H2O + S =>
6 C5H10 + 10 H2SO4 = 5 C6 + 40 H2O + 10 S
NaH + H2S = Na2S + H2 =>
2 NaH + H2S = Na2S + 2 H2
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH4OH + CuI = NH4I + CuOH =>
NH4OH + CuI = NH4I + CuOH
B4O5(OH)4{2-} + H{+} + H2O = B(OH)3 =>
B4O5(OH)4{2-} + 2 H{+} + 3 H2O = 4 B(OH)3
C8H16 + O2 = C2 + H2O =>
C8H16 + 4 O2 = 4 C2 + 8 H2O
O3 + Cl2 = Cl2O4 =>
4 O3 + 3 Cl2 = 3 Cl2O4
PbNO32 + K2SO4 = PbSO4 + K2NO32 =>
PbNO32 + K2SO4 = PbSO4 + K2NO32
SrOH2O = Sr(OH)2 =>
SrOH2O = Sr(OH)2
NaH2 + H2O = NaOH + H2 =>
2 NaH2 + 2 H2O = 2 NaOH + 3 H2
O3 + Cl2 = Cl2O4 =>
4 O3 + 3 Cl2 = 3 Cl2O4
C8H16 + O2 = C2 + H2O =>
C8H16 + 4 O2 = 4 C2 + 8 H2O
C13HO7 + O2 = CO2 + H2O =>
4 C13HO7 + 39 O2 = 52 CO2 + 2 H2O
C5H10 + H2SO4 = C6 + H2O + S =>
6 C5H10 + 10 H2SO4 = 5 C6 + 40 H2O + 10 S
Ca(HCO3)2 + Na3PO4 = Ca3(PO4)2 + Na(HCO3) =>
3 Ca(HCO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(HCO3)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
NO2 + NaOH = H2O + NaNO3 + NaNO2 =>
2 NO2 + 2 NaOH = H2O + NaNO3 + NaNO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(HCO3)2 + Na3PO4 = Ca3(PO4)2 + Na(HCO3) =>
3 Ca(HCO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(HCO3)
NaOH(l) + FeCl3(l) = Fe(OH)3(s) + NaCl(aq) =>
3 NaOH(l) + FeCl3(l) = Fe(OH)3(s) + 3 NaCl(aq)
P2 + O2 = P2(O4) =>
P2 + 2 O2 = P2(O4)
H2ClC = CClH2 =>
H2ClC = CClH2
Au3P + AuCl3 + H2O = H3PO4 + Au + HCl =>
3 Au3P + 5 AuCl3 + 12 H2O = 3 H3PO4 + 14 Au + 15 HCl
AgBr + HCl = AgCl + HBr =>
AgBr + HCl = AgCl + HBr
Mn + Na2CO3 = Na + MnCO3 =>
Mn + Na2CO3 = 2 Na + MnCO3
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2 =>
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2
CrCl3 + (NH4)2S = Cr2S3 + NH4Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6 NH4Cl
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
KClO3 + Cr2O3 + KOH = K2CrO4 + HCl + H2O =>
KClO3 + Cr2O3 + 3 KOH = 2 K2CrO4 + HCl + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2G2O7 + HCl = KCl + GCl2 + Cl2 + H2O =>
K2G2O7 + 14 HCl = 2 KCl + 2 GCl2 + 4 Cl2 + 7 H2O
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