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2 I2 + 7 O2 = 2 I2O7
Na2C2O4 + H2O = H2C2O4 + NaOH =>
Na2C2O4 + 2 H2O = H2C2O4 + 2 NaOH
Cu(s) + Mg(NO3)2(aq) = Mg + CuNO3 =>
2 Cu(s) + Mg(NO3)2(aq) = Mg + 2 CuNO3
Al + KMnO4 = Al(MnO4)3 + K =>
Al + 3 KMnO4 = Al(MnO4)3 + 3 K
Ca(OCl)2 + H2O = HOCl + CaO =>
Ca(OCl)2 + H2O = 2 HOCl + CaO
KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4
Al + NaNO3 + NaOH = Na3AlO2 + NH3 + H2O =>
8 Al + NaNO3 + 23 NaOH = 8 Na3AlO2 + NH3 + 10 H2O
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
H2O2 + NaBr = HBr + NaO =>
H2O2 + 2 NaBr = 2 HBr + 2 NaO
Pb3O4 + Si = SiO2 + Pb =>
Pb3O4 + 2 Si = 2 SiO2 + 3 Pb
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb
Sb2S5 + O2 = Sb2O5 + SO2 =>
2 Sb2S5 + 15 O2 = 2 Sb2O5 + 10 SO2
CaSO3 + H2O = CaO + H2SO3 =>
CaSO3 + H2O = CaO + H2SO3
Cu(NO3)2(aq) + KI(aq) = KNO3(aq) + CuI2 =>
Cu(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + CuI2
PbS + PbSO4 = PbSO3 =>
PbS + 3 PbSO4 = 4 PbSO3
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
(NH4)2PtCl6 = N2 + NH3 + HCl + Pt =>
3(NH4)2PtCl6 = 2 N2 + 2 NH3 + 18 HCl + 3 Pt
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Cu(OH)2 + Na2PO4 = CuPO4 + NaOH =>
Cu(OH)2 + Na2PO4 = CuPO4 + 2 NaOH
Si + H2SO4 = SiO2 + SO2 + H2O =>
Si + 2 H2SO4 = SiO2 + 2 SO2 + 2 H2O
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
CdCl2 + Na2SO3 = CdSO3 + NaCl =>
CdCl2 + Na2SO3 = CdSO3 + 2 NaCl
Zn{2+} + NH3 = Zn(NH3){2+} =>
Zn{2+} + NH3 = Zn(NH3){2+}
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 H2O(l) + 2 NH3(g)
C11H15O3N + O2 = CO2 + H2O + NO3 =>
4 C11H15O3N + 59 O2 = 44 CO2 + 30 H2O + 4 NO3
Li + HNO3 = LiNO3 + NH3 + H2O =>
8 Li + 9 HNO3 = 8 LiNO3 + NH3 + 3 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Cu + H2CO3 = CuCO3 + H =>
Cu + H2CO3 = CuCO3 + 2 H
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
Hg + S = Hg2S =>
2 Hg + S = Hg2S
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P4 + HClO + H2O = H3PO4 + Cl{-} + H{+} =>
P4 + 10 HClO + 6 H2O = 4 H3PO4 + 10 Cl{-} + 10 H{+}
NaHCO3 + KCl = NaCl + KOH + CO2 =>
NaHCO3 + KCl = NaCl + KOH + CO2
NaHS + H2SO4 = Na2SO4 + H2S =>
2 NaHS + H2SO4 = Na2SO4 + 2 H2S
Zn{2+} + NH3 = [Zn(NH3)4]{2+} =>
Zn{2+} + 4 NH3 = [Zn(NH3)4]{2+}
SrI2 + Br2 = BrI + Sr =>
SrI2 + Br2 = 2 BrI + Sr
FeCl3 + Mn = Fe + MnCl3 =>
FeCl3 + Mn = Fe + MnCl3
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
K2CO3 + AlCl3 + H2O = Al(OH)3 + H2CO3 + KCl =>
3 K2CO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 KCl
CCl2O = CO + Cl2 =>
CCl2O = CO + Cl2
Ca + HCl(aq) = CaCl2(aq) + H2 =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2
NaPo4 + BaCl2 = NaCl2 + BaPo4 =>
NaPo4 + BaCl2 = NaCl2 + BaPo4
K + Fe(OH)2 = Fe + KOH =>
2 K + Fe(OH)2 = Fe + 2 KOH
Ag + Au(NO3) = Au + Ag(NO3) =>
Ag + Au(NO3) = Au + Ag(NO3)
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
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