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2 Mg + O2 = 2 MgO
BeCl2 + Al2(SO4)3 = BeSO4 + AlCl3 =>
3 BeCl2 + Al2(SO4)3 = 3 BeSO4 + 2 AlCl3
Cu + H2C2O4 = CuC2O4 + H2 =>
Cu + H2C2O4 = CuC2O4 + H2
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
SnO2 + NaOH = H2O + Na2SnO3 =>
SnO2 + 2 NaOH = H2O + Na2SnO3
P2O5(s) + H2O(l) = H3PO4 =>
P2O5(s) + 3 H2O(l) = 2 H3PO4
ZnSO4 + C6H8O7 = Zn3(C6H5O7)2 + H2SO4 =>
3 ZnSO4 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2SO4
C5H9NO + O2 = CO2 + H2O + NO2 =>
4 C5H9NO + 31 O2 = 20 CO2 + 18 H2O + 4 NO2
NaNO2 + Zn + KOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
2 NaNO2 + 6 Zn + 10 KOH + 10 H2O = Na2[Zn(OH)4] + 2 NH3 + 5 K2[Zn(OH)4]
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaH2(s) + H2O = Ca(OH)2(ac) + H2(g) =>
CaH2(s) + 2 H2O = Ca(OH)2(ac) + 2 H2(g)
Ni(NO3)2 + KSCN + PPh3 = Ni(SCN)2(PPh3)2 + KNO3 =>
Ni(NO3)2 + 2 KSCN + 2 PPh3 = Ni(SCN)2(PPh3)2 + 2 KNO3
HCl(aq) + Mg(OH)2(aq) = MgCl2 + H2O =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2 + 2 H2O
Fe(H2O)6{3+} + Pu(H2O)9{4+} = Pu(H2O)5Fe4O4(H2O)12(OH)2{6+} + H3O{+} =>
4 Fe(H2O)6{3+} + Pu(H2O)9{4+} = Pu(H2O)5Fe4O4(H2O)12(OH)2{6+} + 10 H3O{+}
NH4 + Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4 + 2 Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CuCl2 + CaCO3 + H2O = Cu2(OH)3Cl + CaCl2 + CO2 =>
4 CuCl2 + 3 CaCO3 + 3 H2O = 2 Cu2(OH)3Cl + 3 CaCl2 + 3 CO2
Cr(NO3)3 + Na2SO3 + H2O = Cr(OH)3 + H2SO3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 NaNO3
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
C6H6CHO + KOH = C6H6COOK + C6H6CH2OH =>
2 C6H6CHO + KOH = C6H6COOK + C6H6CH2OH
Zn + MnO2 + H{+} = Zn{2+} + Mn2O3 + H2O =>
Zn + 2 MnO2 + 2 H{+} = Zn{2+} + Mn2O3 + H2O
H2SO4 + Al2(SO3)3 = SO2 + H2O + Al2(SO4)3 =>
3 H2SO4 + Al2(SO3)3 = 3 SO2 + 3 H2O + Al2(SO4)3
Cl2 + KL = KCl + L2 =>
Cl2 + 2 KL = 2 KCl + L2
Al + NH4OH = NH3 + Al(OH)3 + H2 =>
2 Al + 6 NH4OH = 6 NH3 + 2 Al(OH)3 + 3 H2
Cr2S3 + KOH + KClO3 = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2S3 + 10 KOH + 5 KClO3 = 2 K2CrO4 + 3 K2SO4 + 5 KCl + 5 H2O
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaHSO4 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO333 = KNO2 + O2 =>
2 KNO333 = 2 KNO2 + 331 O2
CH3NH2(g) + O2 = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2 = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb + Fe(NO3)2 = Pb(NO3)2 + Fe =>
Pb + Fe(NO3)2 = Pb(NO3)2 + Fe
C3H8S + O2 = CO2 + H2O + SO3 =>
2 C3H8S + 13 O2 = 6 CO2 + 8 H2O + 2 SO3
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Ba + (NH4)2SO4 = BaSO4 + (NH4)2 =>
Ba + (NH4)2SO4 = BaSO4 + (NH4)2
(C6H10O5) + H2O = C6H12O6 = C2H5OH + CO2 =>
(C6H10O5) + H2O = C6H12O6
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr2 =>
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr2
FeI2 + NH3 + H2O = Fe(OH)2 + NH4I =>
FeI2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4I
HOCH2CH2OH + KBr + H2SO4 = BrCH2CH2OH + KHSO4 + H2O =>
HOCH2CH2OH + KBr + H2SO4 = BrCH2CH2OH + KHSO4 + H2O
Ag2O + NH3 + H2O = Ag(NH3)2 + OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 OH
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
SnNO3 + NaOH = SnOH + NaNO3 =>
SnNO3 + NaOH = SnOH + NaNO3
C + SrO = CSrO =>
C + SrO = CSrO
(NH4)3PO4 + MgCl2 = (NH4)Cl + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgCl2 = 6(NH4)Cl + Mg3(PO4)2
NaNO3 + Zn + NaOH + H2O = NaZn(OH)3 + NH3 =>
NaNO3 + 4 Zn + 3 NaOH + 6 H2O = 4 NaZn(OH)3 + NH3
H2S + MnO4{-} + H{+} = Mn{+2} + SO4{-2} + H2O =>
5 H2S + 8 MnO4{-} + 14 H{+} = 8 Mn{+2} + 5 SO4{-2} + 12 H2O
Ag2SO4 + I2 = AgIO3 + AgI + SO2 =>
3 Ag2SO4 + 3 I2 = 2 AgIO3 + 4 AgI + 3 SO2
CaCO3 + H2 = Ca + (CO2) + H2O =>
CaCO3 + H2 = Ca + (CO2) + H2O
H2(SO)4 + FeS = Fe(SO)4 + H2S =>
H2(SO)4 + FeS = Fe(SO)4 + H2S
P + KMnO4 = K + P2O5 + MnO2 =>
4 P + 5 KMnO4 = 5 K + 2 P2O5 + 5 MnO2
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