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4 P + 5 O2 = 2 P2O5
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
C + H2SO4 = S0O2 + CO2 + H2O =>
C + 2 H2SO4 = 2 S0O2 + CO2 + 2 H2O
C3H8O + HCN = C4H9ON =>
C3H8O + HCN = C4H9ON
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
C2H4 + HCl = C2H6Cl2 =>
C2H4 + 2 HCl = C2H6Cl2
NaCl + KClO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
10 NaCl + 2 KClO3 + 6 H2SO4 = 5 Na2SO4 + K2SO4 + 6 Cl2 + 6 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4 + (NH4)2Cl2 =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4 + (NH4)2Cl2
HBr + O2 = Br + HO2 =>
HBr + O2 = Br + HO2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
H6C7O2 + H2O = H3O + CO2 =>
H6C7O2 + 42 H2O = 30 H3O + 7 CO2
Na2CO3 + HI = H2O + CO2 + NaI =>
Na2CO3 + 2 HI = H2O + CO2 + 2 NaI
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4CN(aq) + CuSO4(aq) = Cu(CN)2(s) + (NH4)2SO4(aq) =>
2 NH4CN(aq) + CuSO4(aq) = Cu(CN)2(s) + (NH4)2SO4(aq)
MgCO3 + Al(OH)3 = Mg(OH)2 + Al2(CO3)3 =>
3 MgCO3 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(CO3)3
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
HCl(ac) + Mg(OH)2(ac) = MgCl2(ac) + H2O(l) =>
2 HCl(ac) + Mg(OH)2(ac) = MgCl2(ac) + 2 H2O(l)
Pb{2+} + As{3+} = As + Pb{4+} =>
3 Pb{2+} + 2 As{3+} = 2 As + 3 Pb{4+}
C27H46O7 + O2 = CO + H2CO3 =>
C27H46O7 + 33 O2 = 4 CO + 23 H2CO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ag2CrO4 + CH3COOH = Ag + CH3COO + Cr2O7 + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag + 2 CH3COO + Cr2O7 + H2O
(b)N2(g) + O2(g) = NO(g) =>
(b)N2(g) + O2(g) = 2 NO(g)
Al5N3 + FeS = Fe5N2 + Al2S3 =>
2 Al5N3 + 15 FeS = 3 Fe5N2 + 5 Al2S3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + (SO){+} + Ca(OH){+} = Al(OH){+} + CaSO{+} =>
Al + (SO){+} + Ca(OH){+} = Al(OH){+} + CaSO{+}
SnCl2 + KBr = SnBr2 + KCl =>
SnCl2 + 2 KBr = SnBr2 + 2 KCl
FrOH + HCI = FrCI + H2O =>
FrOH + HCI = FrCI + H2O
Al + C22H23N3O9 = Al(C22H22N3O9)3 + H =>
Al + 3 C22H23N3O9 = Al(C22H22N3O9)3 + 3 H
HCl + K2CO3 = KCl + CO2H2O =>
2 HCl + K2CO3 = 2 KCl + CO2H2O
Na2CO3 + Ca3N2 = Na3N + CaCO3 =>
3 Na2CO3 + Ca3N2 = 2 Na3N + 3 CaCO3
K2CO3(H2O)15 + HCl = CO2 + H2O + KCl =>
K2CO3(H2O)15 + 2 HCl = CO2 + 16 H2O + 2 KCl
NaSO + HBr = HSO + NaBr =>
NaSO + HBr = HSO + NaBr
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SiO(s) + C(s) = Si(s) + CO(g) =>
SiO(s) + C(s) = Si(s) + CO(g)
VO2Cl + Zn + HCl = VCl2 + ZnCl2 + H2O =>
2 VO2Cl + 3 Zn + 8 HCl = 2 VCl2 + 3 ZnCl2 + 4 H2O
C2H5OH + ClO4 = Cl + H2O + CO2 =>
2 C2H5OH + 3 ClO4 = 3 Cl + 6 H2O + 4 CO2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
Cu2SO4 + H2O = Cu(OH) + H2SO4 =>
Cu2SO4 + 2 H2O = 2 Cu(OH) + H2SO4
KNO3 + C6H8O7 = K2O + CO2 + H2O + NO2 =>
18 KNO3 + C6H8O7 = 9 K2O + 6 CO2 + 4 H2O + 18 NO2
C2H5NH2 + O2 = C2H4O + N2 + H2O =>
4 C2H5NH2 + 5 O2 = 4 C2H4O + 2 N2 + 6 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
NH4OH + KAl(SO4)2*12H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4OH + KAl(SO4)2*12H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + 12 H2O
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