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Al2S3 = Al2 + S3
Mg + O = MgO =>
Mg + O = MgO
Mg3(PO4)2 + NaCl = Na3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MgCl2
SiF4 + NaOH = Na4SiO4 + NaF + H2O =>
SiF4 + 8 NaOH = Na4SiO4 + 4 NaF + 4 H2O
KMNO4 + Na2SO3 + H2O = MNO2 + Na2SO4 + KOH =>
2 KMNO4 + 3 Na2SO3 + H2O = 2 MNO2 + 3 Na2SO4 + 2 KOH
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
[AsO4]{3-} + SO32{-} + H{+} = [AsO3]3{-} + S + H2O =>
189[AsO4]{3-} + 2 SO32{-} + 506 H{+} = 63[AsO3]3{-} + 2 S + 253 H2O
carbonmonoxide + nitrogendioxide = carbondioxide + nitrogen =>
4 CO + 2 NO2 = 4 CO2 + N2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
P + NAOH + H2O = PH3 + NAH2PO2 =>
4 P + 3 NAOH + 3 H2O = PH3 + 3 NAH2PO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2SO4 + Ca(OH)2 = Ca(HSO4)2 + H2O =>
2 H2SO4 + Ca(OH)2 = Ca(HSO4)2 + 2 H2O
I2 + K2Cr2O7 + H = KI + Cr + H2O =>
I2 + K2Cr2O7 + 14 H = 2 KI + 2 Cr + 7 H2O
[AsO4]{3-} + SO3{2-} + H{+} = [As]{3+} + [SO4]{2-} + H2O =>
[AsO4]{3-} + SO3{2-} + 6 H{+} = [As]{3+} + [SO4]{2-} + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
O2 + CH4 = H2O + CO2 =>
2 O2 + CH4 = 2 H2O + CO2
CO2 + H20 = O2 + C6H12O6 =>
30 CO2 + 3 H20 = 15 O2 + 5 C6H12O6
CO2 + C = CO =>
CO2 + C = 2 CO
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CO2 + H20 = O2 + C6H12O6 =>
30 CO2 + 3 H20 = 15 O2 + 5 C6H12O6
Cu(NO3)2 + Zn = Cu + ZnNO3 =>
Cu(NO3)2 + 2 Zn = Cu + 2 ZnNO3
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
CO2 + H2O = O2 + C6H12O6 =>
6 CO2 + 6 H2O = 6 O2 + C6H12O6
H2CO3 + Ni(OH)3 = Ni2(CO3)3 + H2O =>
3 H2CO3 + 2 Ni(OH)3 = Ni2(CO3)3 + 6 H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl(aq) + Al(s) = AlCl3(aq) + H2(g) =>
6 HCl(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 H2(g)
[Cr(H2O)6]Cl3 + NaOH = NaCl + Cr2O3 + H2O =>
2[Cr(H2O)6]Cl3 + 6 NaOH = 6 NaCl + Cr2O3 + 15 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CrCl3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + KClO3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
Na3Po4 + NaOH = Na3OH + NaPo4 =>
Na3Po4 + NaOH = Na3OH + NaPo4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CACO3 + H2SO4 = CASO4 + H2O + CO2 =>
CACO3 + H2SO4 = CASO4 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
Pb(NO3)2(aq) + NaI(aq) = PbI2 + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2 + 2 NaNO3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H8O2 + NaHCO3 = H20 + Na2CO3 + CO2 =>
5 C6H8O2 + 100 NaHCO3 = 7 H20 + 50 Na2CO3 + 80 CO2
C2H6 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H6 + 7 K2Cr2O7 + 28 H2SO4 = 6 C2H5COOH + 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O
C2H4 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H4 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H5COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ca2(s) + O2(s) = CaO(s) =>
Ca2(s) + O2(s) = 2 CaO(s)
NA + S = NAS =>
NA + S = NAS
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