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6 K + B2O3 = 3 K2O + 2 B
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Al + H2O + KNO3 + KOH = KAlO2 + NH3 =>
8 Al + 2 H2O + 3 KNO3 + 5 KOH = 8 KAlO2 + 3 NH3
C6H18O + O2 = CO2 + H18O =>
C6H18O + 6 O2 = 6 CO2 + H18O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
KOH + H2O2 + K2CrO4 = K3CrO8 + H2O =>
2 KOH + 7 H2O2 + 2 K2CrO4 = 2 K3CrO8 + 8 H2O
FeCl3 + NaClO3 = Fe(ClO3)3 + NaCl =>
FeCl3 + 3 NaClO3 = Fe(ClO3)3 + 3 NaCl
S + HNO3 = H2(SO4) + NO2 + H2O =>
S + 6 HNO3 = H2(SO4) + 6 NO2 + 2 H2O
C7H16 + Br2 = C7Br16 + HBr =>
C7H16 + 16 Br2 = C7Br16 + 16 HBr
F2(g) + NH3(g) = NF(g) + HF(g) =>
2 F2(g) + NH3(g) = NF(g) + 3 HF(g)
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
H2SO4(aq) + NaOH(g) = Na2SO4 + H2O(l) =>
H2SO4(aq) + 2 NaOH(g) = Na2SO4 + 2 H2O(l)
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
C3H8 + O2 = C2 + H2O =>
2 C3H8 + 4 O2 = 3 C2 + 8 H2O
Cr2O3 + NaOH = Na2O + Cr(OH)3 =>
Cr2O3 + 6 NaOH = 3 Na2O + 2 Cr(OH)3
Ca(OH)2(s) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
C12H22O11 + Na2CO3 = NaOH + C22 + O =>
22 C12H22O11 + 242 Na2CO3 = 484 NaOH + 23 C22 + 484 O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al(SO4) + Ba = Ba(SO4) + Al =>
Al(SO4) + Ba = Ba(SO4) + Al
KCl + AgNO3{-} = KNO3{-} + AgCl =>
KCl + AgNO3{-} = KNO3{-} + AgCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CaCl2 + AgClO3 = AgCl2 + CaClO3 =>
CaCl2 + AgClO3 = AgCl2 + CaClO3
Na2CO3 + HCI = NaCI + H2CO3 =>
Na2CO3 + 2 HCI = 2 NaCI + H2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)HSO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 4(NH4)HSO4 + 8 H2O
C2H4 + Br2 + H2 = C2H5Br =>
2 C2H4 + Br2 + H2 = 2 C2H5Br
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Na3PO4 + NH4OH = (NH4)3PO4 + NaOH =>
Na3PO4 + 3 NH4OH = (NH4)3PO4 + 3 NaOH
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
AI + H2SO4 = AIH2SO4 =>
AI + H2SO4 = AIH2SO4
C34H58 + O2 = CO2 + H2O =>
2 C34H58 + 97 O2 = 68 CO2 + 58 H2O
Cu + Na2SO4 + AuCl4 = Au2O3 + NaCl + CuCl2 + SO2 =>
5 Cu + 3 Na2SO4 + 4 AuCl4 = 2 Au2O3 + 6 NaCl + 5 CuCl2 + 3 SO2
KClO + H2 = KCl + HO =>
2 KClO + H2 = 2 KCl + 2 HO
CH3COOH + (Na)2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + (Na)2CO3 = 2 CH3COONa + H2O + CO2
AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + Ag(s) =>
2 AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + 2 Ag(s)
Cr + KOH = KCrO2 + K2O + H2 =>
2 Cr + 6 KOH = 2 KCrO2 + 2 K2O + 3 H2
Mg + NiCl2 = MgCl2 + Ni =>
Mg + NiCl2 = MgCl2 + Ni
Na2CrO4 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 4 NaOH
KMnO4(s) + HCl(aq) = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaNO3 = Na2O + N2 + O2 =>
4 NaNO3 = 2 Na2O + 2 N2 + 5 O2
NH4Br + NaCl = NaBr + NH4Cl =>
NH4Br + NaCl = NaBr + NH4Cl
Cl2(g) + CaI2(aq) = CaCl2(s) + I2(g) =>
Cl2(g) + CaI2(aq) = CaCl2(s) + I2(g)
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