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2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(NH4)2SO4(aq) + BaCl2(aq) = NH4Cl + BaSO4 =>
(NH4)2SO4(aq) + BaCl2(aq) = 2 NH4Cl + BaSO4
HgCl2 + NH4OH = HgNH2Cl + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = HgNH2Cl + NH4Cl + 2 H2O
AlCl3 + HOH = Al(OH)3 + HCl =>
AlCl3 + 3 HOH = Al(OH)3 + 3 HCl
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Ag + F = AgF =>
Ag + F = AgF
CH3OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = CH2O + Cu2O + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaOH + Ca(OH)2 + Cl2 = Ca(ClO)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + 2 NaCl + 2 H2O
HN3 + NaOH = NaN3 + H2O =>
HN3 + NaOH = NaN3 + H2O
Zr + HF = ZrF4 + H2 =>
Zr + 4 HF = ZrF4 + 2 H2
K2SO4 + H2S = K2S + H2SO4 =>
K2SO4 + H2S = K2S + H2SO4
AgClO + KCl = AgCl + KClO3 =>
3 AgClO + KCl = 3 AgCl + KClO3
C + NO2 = CO2 + NO =>
C + 2 NO2 = CO2 + 2 NO
Y2O3 + Al2O3 = YAlO3 =>
Y2O3 + Al2O3 = 2 YAlO3
Na2O(s) + CO2(g) + H2O(g) = NaHCO3 =>
Na2O(s) + 2 CO2(g) + H2O(g) = 2 NaHCO3
C2H15 + O2 = CO + H2O =>
4 C2H15 + 19 O2 = 8 CO + 30 H2O
Nb + HNO3 = Nb(NO3)5 + NO + H2O =>
3 Nb + 20 HNO3 = 3 Nb(NO3)5 + 5 NO + 10 H2O
Fe + CO3 = FeCO3 =>
Fe + CO3 = FeCO3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Mn(OH)2 + KOH + H2O2 = KMnO4 + H2O =>
2 Mn(OH)2 + 2 KOH + 5 H2O2 = 2 KMnO4 + 8 H2O
CuSO4 + NaSH = CuS + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaSH = 2 CuS + Na2SO4 + H2SO4
NH4OH + HCI = NH4CI + H2O =>
NH4OH + HCI = NH4CI + H2O
C5H12O(l) + O2(g) = CO2(g) + H2O =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O
Fe2(CO3)3 + Na2SO4 = Fe2(SO4)3 + Na2CO3 =>
Fe2(CO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2CO3
CH3NH2 = C + N2 + H2 =>
2 CH3NH2 = 2 C + N2 + 5 H2
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Sb2O3 = O2 + Sb =>
2 Sb2O3 = 3 O2 + 4 Sb
K + SO4 = K2SO4 =>
2 K + SO4 = K2SO4
FeS(s) + O2 = Fe2O3 + SO2 =>
4 FeS(s) + 7 O2 = 2 Fe2O3 + 4 SO2
NaClO2 + HClO = ClO2 + NaCl + NaOH =>
2 NaClO2 + HClO = 2 ClO2 + NaCl + NaOH
W + HNO3 = W(NO3)6 + H2 =>
W + 6 HNO3 = W(NO3)6 + 3 H2
K2S2O8 = K2S2O7 + O2 =>
2 K2S2O8 = 2 K2S2O7 + O2
H2NSO3H + NaOH = H2NSO3Na + H2O =>
H2NSO3H + NaOH = H2NSO3Na + H2O
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{-2} + I{-} + 5 H2O
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + KNO2 + KOH + H2O = NH3 + KAl(OH)4 =>
2 Al + KNO2 + KOH + 5 H2O = NH3 + 2 KAl(OH)4
CoCl2*6H2O + NH3 + H2O2 + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 10 NH3 + H2O2 + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 14 H2O
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + OH =>
2(NH4)2CrO7(s) = Cr2O3(s) + 2 N2(g) + 5 H2O(g) + 6 OH
K(s) + N2(g) = KN2 =>
K(s) + N2(g) = KN2
NaCl(aq) + F2(g) = NaF(aq) + Cl2(g) =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + Cl2(g)
K + C2H5OH = KC2H5O + H2 =>
2 K + 2 C2H5OH = 2 KC2H5O + H2
H3AsO4 + HCl = Cl2 + H2O + As4O6 =>
4 H3AsO4 + 8 HCl = 4 Cl2 + 10 H2O + As4O6
TiCl3 + NH4OH = TiO2 + N2 + H2 + Cl2 =>
2 TiCl3 + 4 NH4OH = 2 TiO2 + 2 N2 + 10 H2 + 3 Cl2
BaCl2 + (NH4)2HPO4 = BaHPO4 + NH4Cl =>
BaCl2 + (NH4)2HPO4 = BaHPO4 + 2 NH4Cl
NaI(aq) + CuCl2(aq) = NaCl(aq) + CuI2(s) =>
2 NaI(aq) + CuCl2(aq) = 2 NaCl(aq) + CuI2(s)
C2H8O7P2 + NaOH = C2H6Na2O7P2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6Na2O7P2 + 2 H2O
NH4OH + HCI = NH4CI + H2O =>
NH4OH + HCI = NH4CI + H2O
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