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Nb2O5 = 2 Nb + 5 O
HCl(O)3NaOH = NaCl(O)3(H)2O =>
HCl(O)3NaOH = NaCl(O)3(H)2O
C6H7N2O2Cl + NaOH = C6H6N2O2 + H2O + NaCl =>
C6H7N2O2Cl + NaOH = C6H6N2O2 + H2O + NaCl
CuO + Fe(NO3)2 = FeO + Cu(NO3)2 =>
CuO + Fe(NO3)2 = FeO + Cu(NO3)2
Na2C2O4 + H2O = NaOH + H2C2O4 =>
Na2C2O4 + 2 H2O = 2 NaOH + H2C2O4
Al + H(NO3) = Al(NO3)3 + NO2 + H2O =>
Al + 6 H(NO3) = Al(NO3)3 + 3 NO2 + 3 H2O
Al(CH3COO)3 + Na2SO4 = Al2(SO4)3 + Na(CH3COO) =>
2 Al(CH3COO)3 + 3 Na2SO4 = Al2(SO4)3 + 6 Na(CH3COO)
C6H7N2O2Cl + NaOH = C6H6N2O2 + H2O + NaCl =>
C6H7N2O2Cl + NaOH = C6H6N2O2 + H2O + NaCl
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4(aq) + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4(aq) + 2 H2O
K2Cr2O7 + HCl = CrCl6 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl6 + 2 KCl + 7 H2O
Hg(No2)2 + Zn = Hg2 + Zn(No2)2 =>
2 Hg(No2)2 + 2 Zn = Hg2 + 2 Zn(No2)2
Fe2 + C12 = FeC7 =>
6 Fe2 + 7 C12 = 12 FeC7
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
H + PO4 = P4H10 + H2O =>
42 H + 4 PO4 = P4H10 + 16 H2O
Na2SiO3 + Al2O4 = Na5Al5Si6O21 + NaO =>
12 Na2SiO3 + 5 Al2O4 = 2 Na5Al5Si6O21 + 14 NaO
C6H7N2O2Cl + NaOH = C6H6N2O2 + H2O + NaCl =>
C6H7N2O2Cl + NaOH = C6H6N2O2 + H2O + NaCl
H + PO4 = P4H10 + H2O =>
42 H + 4 PO4 = P4H10 + 16 H2O
Al + H2SO3 = Al2(SO3) + H2 =>
2 Al + H2SO3 = Al2(SO3) + H2
Mg + AlCl3 = Mg{2+} + Cl{-} + Al =>
3 Mg + 2 AlCl3 = 3 Mg{2+} + 6 Cl{-} + 2 Al
Sr(OH2) + Fe(NO3)3 = Sr(NO3)3 + Fe(OH2) =>
Sr(OH2) + Fe(NO3)3 = Sr(NO3)3 + Fe(OH2)
K2CO3(aq) + HCl(aq) = H2O(aq) + CO2(g) + KCl(aq) =>
K2CO3(aq) + 2 HCl(aq) = H2O(aq) + CO2(g) + 2 KCl(aq)
Na3PO4 + Pb(NO3)2 = Na2(NO3)2 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 3 Na2(NO3)2 + Pb3(PO4)2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CO2 + NH3 = N2COH4 + H2O =>
CO2 + 2 NH3 = N2COH4 + H2O
H + PO4 = P4H10 + H2O =>
42 H + 4 PO4 = P4H10 + 16 H2O
NaCl + AlCl3 = Al + NaCl3 =>
3 NaCl + 2 AlCl3 = 2 Al + 3 NaCl3
C7H14O3 + KMnO4 = CO2 + H2O + Mn + K =>
2 C7H14O3 + 9 KMnO4 = 14 CO2 + 14 H2O + 9 Mn + 9 K
Fe + Ca(OH)2 = Fe2(OH) + Ca =>
4 Fe + Ca(OH)2 = 2 Fe2(OH) + Ca
O10 = O2 =>
O10 = 5 O2
Ca(OH)2 + CuCl = CaCl2 + CuOH =>
Ca(OH)2 + 2 CuCl = CaCl2 + 2 CuOH
H + PO4 = P4H10 + H2O =>
42 H + 4 PO4 = P4H10 + 16 H2O
Na2S + AlCl3 + H2O = Al(OH)3 + NaCl + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
H + PO4 = P4H10 + H2O =>
42 H + 4 PO4 = P4H10 + 16 H2O
C2H5NH2 + HCl = C2H5Cl + NH3 =>
C2H5NH2 + HCl = C2H5Cl + NH3
CO32 + H2O = OH + HCO3 =>
CO32 + 30 H2O = 59 OH + HCO3
S8 + O2 + NaOH = NaSO4 + H2O =>
S8 + 14 O2 + 8 NaOH = 8 NaSO4 + 4 H2O
C2H5OH + HNO3 = C2H5NO2 + H2O + O2 =>
2 C2H5OH + 2 HNO3 = 2 C2H5NO2 + 2 H2O + O2
Fe(NO3)2 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
8 Fe(NO3)2 + 14 NH3 + 21 H2O = 8 Fe(OH)3 + 15 NH4NO3
C3H7COOH + H2O = C4H7O2 + H3O =>
C3H7COOH + H2O = C4H7O2 + H3O
C6H7N2O2Cl + NaOH = C6H6N2O2 + H2O + NaCl =>
C6H7N2O2Cl + NaOH = C6H6N2O2 + H2O + NaCl
As2O3 + NO3{-} + H{+} = AsO4{-} + NO + H2O =>
3 As2O3 + 8 NO3{-} + 2 H{+} = 6 AsO4{-} + 8 NO + H2O
MaO + H2O2 = MaO2 + H2O =>
MaO + H2O2 = MaO2 + H2O
Ca(OH)2 + HCl = Ca + HCl(OH) =>
Ca(OH)2 + 2 HCl = Ca + 2 HCl(OH)
H + PO4 = P4H10 + H2O =>
42 H + 4 PO4 = P4H10 + 16 H2O
Fe2 + C12 = FeC7 =>
6 Fe2 + 7 C12 = 12 FeC7
CaBr2 = Ca(Br)2 =>
CaBr2 = Ca(Br)2
H + PO4 = P4H10 + H2O =>
42 H + 4 PO4 = P4H10 + 16 H2O
Al + K2CrO4 + KOH + H2O = K3[Al(OH)6] + K2CrO2 =>
4 Al + 3 K2CrO4 + 12 KOH + 6 H2O = 4 K3[Al(OH)6] + 3 K2CrO2
KNO2 + KI + H2SO4 = I2 + NOK2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NOK2SO4 + 2 H2O
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
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