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2 Na2I + 4 Cl = 4 NaCl + I2
C31H64(s) + O2(g) = CO2(g) + H2O(g) =>
C31H64(s) + 47 O2(g) = 31 CO2(g) + 32 H2O(g)
H2Se + H2O2 = H2O + Se =>
H2Se + H2O2 = 2 H2O + Se
C7H6O + C22H21O2P = C11H12O2 + C18H15OP =>
C7H6O + C22H21O2P = C11H12O2 + C18H15OP
P + H3PO4 + H2O = H3PO2 =>
4 P + H3PO4 + 6 H2O = 5 H3PO2
Ca + Bi2O3 = Bi + CaO =>
3 Ca + Bi2O3 = 2 Bi + 3 CaO
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
K2MnO4(aq) + HCl(aq) = MnO2(aq) + KMnO4(aq) + KCl(aq) + H2O(l) =>
3 K2MnO4(aq) + 4 HCl(aq) = MnO2(aq) + 2 KMnO4(aq) + 4 KCl(aq) + 2 H2O(l)
C9H21N3O3 + H2S = C4H9NS2 + C2H7NO + H2O =>
2 C9H21N3O3 + 6 H2S = 3 C4H9NS2 + 3 C2H7NO + 3 H2O
Al2(SO4)3 + NaCH3COO + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 NaCH3COO + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
CN + OH = CNO + H2O =>
CN + 2 OH = CNO + H2O
V2O5 + C2H6O + H2SO4 = VOSO4 + H2O + C2H4O =>
V2O5 + C2H6O + 2 H2SO4 = 2 VOSO4 + 3 H2O + C2H4O
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
C6H8O7 + Fe = C6H8FeO7 =>
C6H8O7 + Fe = C6H8FeO7
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
Cu(OH)2 + NH4 = Cu(NH3)2 + H2O =>
Cu(OH)2 + 2 NH4 = Cu(NH3)2 + 2 H2O
Na2SO4 + HI = I2 + Na2SO3 + H2O =>
Na2SO4 + 2 HI = I2 + Na2SO3 + H2O
PB(CH3COO)2 + KNO3 + H2O = B2O3 + CH3COOH + KOH + NO2 + PO2 =>
2 PB(CH3COO)2 + 10 KNO3 + 7 H2O = B2O3 + 4 CH3COOH + 10 KOH + 10 NO2 + 2 PO2
Al + Na2CO3 + O2 = Al2CO3 + NaO2 =>
2 Al + Na2CO3 + 2 O2 = Al2CO3 + 2 NaO2
MnBr2 + Al = Mn + AlBr3 =>
3 MnBr2 + 2 Al = 3 Mn + 2 AlBr3
C7H6O + C22H21O2P = C11H12O2 + C18H15OP =>
C7H6O + C22H21O2P = C11H12O2 + C18H15OP
Fe(s) + Fe{3+}(aq) = Fe{2+}(aq) =>
Fe(s) + 2 Fe{3+}(aq) = 3 Fe{2+}(aq)
O2F2 = O2 + F =>
O2F2 = O2 + 2 F
CuC2O4 + H2SO4 = CuSO4 + H2C2O4 =>
CuC2O4 + H2SO4 = CuSO4 + H2C2O4
NaCl(ac) + AgNO3(l) = AgCl(s) + NaNO3(ac) =>
NaCl(ac) + AgNO3(l) = AgCl(s) + NaNO3(ac)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaSO3(s) + HI(aq) = CaI2 + H2O + SO2 =>
CaSO3(s) + 2 HI(aq) = CaI2 + H2O + SO2
NaOH + AgNO3 = AgNa + NO3OH =>
NaOH + AgNO3 = AgNa + NO3OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H(NO3) + KOH = H2O + KNO3 =>
H(NO3) + KOH = H2O + KNO3
Pb(NO3)4 + (NH4)2SO4 = NH4NO3 + Pb(SO4)2 =>
Pb(NO3)4 + 2(NH4)2SO4 = 4 NH4NO3 + Pb(SO4)2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaCI + H2O = Na2O + HCI =>
2 NaCI + H2O = Na2O + 2 HCI
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
MgSO4 + NaCO3 = NaSO4 + MgCO3 =>
MgSO4 + NaCO3 = NaSO4 + MgCO3
Ca + Zn(NO3)3 = Ca(NO3)2 + Zn =>
3 Ca + 2 Zn(NO3)3 = 3 Ca(NO3)2 + 2 Zn
C31H64(s) + O2(g) = CO2(g) + H2O(g) =>
C31H64(s) + 47 O2(g) = 31 CO2(g) + 32 H2O(g)
HClO + Li(OH) = LiClO + H2O =>
HClO + Li(OH) = LiClO + H2O
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH =>
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CN{-} + NaClO + H2O = HCO3{-} + N2 + Cl{-} + Na{+} =>
2 CN{-} + 5 NaClO + H2O = 2 HCO3{-} + N2 + 5 Cl{-} + 5 Na{+}
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H2(CO3) + Fe(OH)3 = H2O + Fe2(CO3)3 =>
3 H2(CO3) + 2 Fe(OH)3 = 6 H2O + Fe2(CO3)3
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr666 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
3330(Cr(N2H4CO)6)4(Cr(CN)6)3 + 363622 KMnO4 + 435508 H2SO4 = 35 K2Cr666 + 363622 MnSO4 + 139860 CO2 + 219780 KNO3 + 71886 K2SO4 + 595348 HOH
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
NO2 + H2O = NH2O3 =>
NO2 + H2O = NH2O3
C6H5COOCH3 + H2O = CH3OH + C6H5COOH =>
C6H5COOCH3 + H2O = CH3OH + C6H5COOH
KBF4 + Al = AlB2 + AlF3 + KF =>
2 KBF4 + 3 Al = AlB2 + 2 AlF3 + 2 KF
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