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MgBr2 + S = MgS + Br2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu(OH)2 + H3O{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H3O{+} = Cu{2+} + 4 H2O
HCH3CO2 + OH{-} = CH3CO2{-} + H2O =>
HCH3CO2 + OH{-} = CH3CO2{-} + H2O
K3N + O2 = K2O + NO2 =>
4 K3N + 7 O2 = 6 K2O + 4 NO2
C6H5CH3 + Na = C6H5CH3Na =>
C6H5CH3 + Na = C6H5CH3Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
C + H + O = CH6O =>
C + 6 H + O = CH6O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
CoCl2 + NaI = NaCl2 + CoI =>
CoCl2 + NaI = NaCl2 + CoI
K3N + O2 = K2O + NO =>
4 K3N + 5 O2 = 6 K2O + 4 NO
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
MgCl(subscript)2 + NaOH = Mg(OH)(subscript)2 + NaCl =>
MgCl(subscript)2 + 2 NaOH = Mg(OH)(subscript)2 + 2 NaCl
Pb(OH)2 + NH3 = PbNH3 + OH =>
Pb(OH)2 + NH3 = PbNH3 + 2 OH
PbO(s) + H2O(l) = Pb(OH)2(aq) =>
PbO(s) + H2O(l) = Pb(OH)2(aq)
C + O2 = CO =>
2 C + O2 = 2 CO
Ba + ZnSO4 = BaSO4 + Zn =>
Ba + ZnSO4 = BaSO4 + Zn
K2MnO4 + HCl = KCl + MnO2 + KMnO4 + H2O =>
3 K2MnO4 + 4 HCl = 4 KCl + MnO2 + 2 KMnO4 + 2 H2O
CuCI2 + Fe2 = Cu + FeCI2 =>
2 CuCI2 + Fe2 = 2 Cu + 2 FeCI2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
K3N + O2 = K2O + N2O5 =>
2 K3N + 4 O2 = 3 K2O + N2O5
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Si + NaOH = H2 + Na2O + Na2SiO3 =>
Si + 4 NaOH = 2 H2 + Na2O + Na2SiO3
K3N + O2 = K2O + N2O3 =>
2 K3N + 3 O2 = 3 K2O + N2O3
Mg + O = Mg4O =>
4 Mg + O = Mg4O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2(SO4) + NaCl = H2Cl + Na(SO4) =>
H2(SO4) + NaCl = H2Cl + Na(SO4)
Al + I = AlI3 =>
Al + 3 I = AlI3
KMnO4 + K2C2O4 + H2SO4 = CO2SO4 + K2SO4 + KMnO2 + H2O =>
3 KMnO4 + 2 K2C2O4 + 6 H2SO4 = 4 CO2SO4 + 2 K2SO4 + 3 KMnO2 + 6 H2O
MgSO4 + SrCl2 = SrSO4 + MgCl2 =>
MgSO4 + SrCl2 = SrSO4 + MgCl2
Ag + CuCl = AgCl + Cu2 =>
2 Ag + 2 CuCl = 2 AgCl + Cu2
PbNO32 + KI = PbI + KNO32 =>
PbNO32 + KI = PbI + KNO32
MnCl2 + NaOH + H2O2 = NaMnO4 + NaCl + H2O =>
2 MnCl2 + 6 NaOH + 5 H2O2 = 2 NaMnO4 + 4 NaCl + 8 H2O
H2O2 + MnO2 = H2O + MnO4{-} + H{+} =>
3 H2O2 + 2 MnO2 = 2 H2O + 2 MnO4{-} + 2 H{+}
C4H8O2 + MgCO3 = C4H7O2Mg + CO2 + H2O =>
21 C4H8O2 + 20 MgCO3 = 20 C4H7O2Mg + 24 CO2 + 14 H2O
(V2O5) + (HCl) = (VOCl3) + (H2O) =>
(V2O5) + 6(HCl) = 2(VOCl3) + 3(H2O)
(NH4)2O + Al2(SO4)3 = (NH4)2SO4 + Al2O3 =>
3(NH4)2O + Al2(SO4)3 = 3(NH4)2SO4 + Al2O3
NaMnO4 + H2SO4 + Na2O2 = O2 + MnSO4 + NaOH =>
2 NaMnO4 + 2 H2SO4 + Na2O2 = 3 O2 + 2 MnSO4 + 4 NaOH
S + Na2SO4 = Na2S + SO4 =>
S + Na2SO4 = Na2S + SO4
Ca(OH)2 + H3PO4 = H(OH) + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H(OH) + Ca3(PO4)2
Mg(HSO3)2 + HCl = MgCl2 + H2O + SO2 =>
Mg(HSO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 SO2
Cr(NO3)3 + NaCl = CrCl3 + NaNO3 =>
Cr(NO3)3 + 3 NaCl = CrCl3 + 3 NaNO3
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