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24 A1 + 3 O2 = 2 A12O3
Li2O + (NH4)2SO4 = Li2SO4 + H2O + NH3 =>
Li2O + (NH4)2SO4 = Li2SO4 + H2O + 2 NH3
H3Po4(aq) + KOH(s) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(s) = 3 H2O(l) + K3Po4(aq)
AlI3 + Na2CO3 = Al2O3 + NaI + CO2 =>
2 AlI3 + 3 Na2CO3 = Al2O3 + 6 NaI + 3 CO2
C69H98O6 + C2H5OH = C24H36O2 + C3H8O3 =>
C69H98O6 + 3 C2H5OH = 3 C24H36O2 + C3H8O3
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
OH{-} + Bi2O3(s) + OCl{-}(aq) = Cl{-}(aq) + BiO3{-}(aq) + H2O =>
2 OH{-} + Bi2O3(s) + 2 OCl{-}(aq) = 2 Cl{-}(aq) + 2 BiO3{-}(aq) + H2O
H2 + O = H2O =>
H2 + O = H2O
H + O = H2O =>
2 H + O = H2O
Cu(OH)2 + CuCl2 = CuOHCl =>
Cu(OH)2 + CuCl2 = 2 CuOHCl
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
ZnCrO4 + Fe2(CO3)3 = ZnCO3 + Fe2(CrO4)3 =>
3 ZnCrO4 + Fe2(CO3)3 = 3 ZnCO3 + Fe2(CrO4)3
C + O = CO2 =>
C + 2 O = CO2
As = As5 =>
5 As = As5
NaCH3COO + H2SO4 = NaSO4 + H2 + CH3COO =>
NaCH3COO + H2SO4 = NaSO4 + H2 + CH3COO
CoCl + F2 = CoF3 + Cl =>
2 CoCl + 3 F2 = 2 CoF3 + 2 Cl
K2C2O4*H2O + FeCl3*6H2O = H2O + K3Fe(C2O4)3*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3*6H2O = 6 H2O + K3Fe(C2O4)3*3H2O + 3 KCl
Cl + KI = ClI + K =>
Cl + KI = ClI + K
Al(NO3)3 + K2Cr2O7 = Al(Cr2O7)3 + K2NO3 =>
Al(NO3)3 + 3 K2Cr2O7 = Al(Cr2O7)3 + 3 K2NO3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Cl + H2 = HCl2 =>
4 Cl + H2 = 2 HCl2
CaCO3 + C + H2O = CO + Ca(OH)2 =>
CaCO3 + C + H2O = 2 CO + Ca(OH)2
NaHS + Br2 + H2O = NaBr + H2S + O2 =>
4 NaHS + 2 Br2 + 2 H2O = 4 NaBr + 4 H2S + O2
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
Fe2 + HNO3 = Fe(NO3)2 + H2 =>
Fe2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2
C11H21 + O2 = CO2 + H2O =>
4 C11H21 + 65 O2 = 44 CO2 + 42 H2O
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
MnO4{-} + HSO3{-} = MnO2 + SO4{-2} + H2O + H{+} =>
2 MnO4{-} + 3 HSO3{-} = 2 MnO2 + 3 SO4{-2} + H2O + H{+}
K + HNO3 = KNO3 + H =>
K + HNO3 = KNO3 + H
NaBrO3 + FeSO4 + H2SO4 = Br2 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 NaBrO3 + 10 FeSO4 + 6 H2SO4 = Br2 + 5 Fe2(SO4)3 + 6 H2O + Na2SO4
Na3[Al(OH)6] + BiCl3 = Al(OH)3 + Bi(OH)3 + NaCl =>
Na3[Al(OH)6] + BiCl3 = Al(OH)3 + Bi(OH)3 + 3 NaCl
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
PO4 + HCl = H3PO4 + Cl2 =>
2 PO4 + 6 HCl = 2 H3PO4 + 3 Cl2
PO4 + Al = AlPO4 =>
PO4 + Al = AlPO4
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
Al2(SO3)3 + H2O = Al(OH)3 + H2(SO3) =>
Al2(SO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2(SO3)
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + Na(CH3COO) =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 Na(CH3COO)
Al + N2 = AlN2 =>
Al + N2 = AlN2
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
P4(s) + Cl(g) = PCl(l) =>
P4(s) + 4 Cl(g) = 4 PCl(l)
H2O + Na3PO4 = H3PO4 + Na2O =>
3 H2O + 2 Na3PO4 = 2 H3PO4 + 3 Na2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
FeBr2 + Au = Fe + AuBr =>
FeBr2 + 2 Au = Fe + 2 AuBr
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