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HNO3(aq) + KCN(aq) = HCN(g) + KNO3
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuFeS2 + O2 = Cu2S + FeS + SO2 =>
2 CuFeS2 + O2 = Cu2S + 2 FeS + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cr{3+} + BiO3{-} + H{+} = Bi{3+} + Cr2O7{2-} + H2O =>
2 Cr{3+} + 3 BiO3{-} + 4 H{+} = 3 Bi{3+} + Cr2O7{2-} + 2 H2O
Mg + K2CO3 = MgO + CO2 + K =>
Mg + K2CO3 = MgO + CO2 + 2 K
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
C4H11N(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C4H11N(l) + 27 O2(g) = 16 CO2(g) + 22 H2O(l) + 2 N2(g)
K2S + CaCl2 = KCl + CaS =>
K2S + CaCl2 = 2 KCl + CaS
IO3 + H3O = I2 + H2O =>
2 IO3 + 12 H3O = I2 + 18 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KMNO4 + MN(NO3)2 + H2O = MNO2 + KNO3 + HNO3 =>
2 KMNO4 + 3 MN(NO3)2 + 2 H2O = 5 MNO2 + 2 KNO3 + 4 HNO3
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
K2O + LiOH = KOH + Li2O =>
K2O + 2 LiOH = 2 KOH + Li2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
IO3 + H = I2 + H2O =>
2 IO3 + 12 H = I2 + 6 H2O
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + N2 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CH4 + H2O = CO + H =>
CH4 + H2O = CO + 6 H
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BCl3 + LiAlH4 = B2H6 + LiCl + AlCl3 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiCl + 3 AlCl3
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2B4O7 + H2O + CoCl2 = Co(BO2)2 + H3BO3 + NaCl =>
Na2B4O7 + 3 H2O + CoCl2 = Co(BO2)2 + 2 H3BO3 + 2 NaCl
Mg + HClO3 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg + 12 HClO3 = MgCl2 + 5 Mg(ClO3)2 + 6 H2O
BCl3 + LiAlH4 = B2H6 + LiCl + AlCl3 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiCl + 3 AlCl3
K + S = KS =>
K + S = KS
C7H8 + O2 = CO2 + H20 =>
5 C7H8 + 35 O2 = 35 CO2 + 2 H20
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
BCl3 + LiAlH4 = B2H6 + LiCl + AlCl3 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiCl + 3 AlCl3
MgSO4 + PbO = PbSO4 + MgO =>
MgSO4 + PbO = PbSO4 + MgO
BCl3 + LiAlH4 = B2H6 + LiCl + AlCl3 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiCl + 3 AlCl3
Pb + Zn(No3)2 = PbNo3 + Zn =>
2 Pb + Zn(No3)2 = 2 PbNo3 + Zn
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