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C + 2 PbO = CO2 + 2 Pb
Fe + Pb(NO3)2 = Pb + FeNO3 =>
2 Fe + Pb(NO3)2 = Pb + 2 FeNO3
KI + H2SO4 + H2O2 = I2 + K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2 + K2SO4 + 2 H2O
H2NCH2COOH + KOH = H2NCH2COOK + H2O =>
H2NCH2COOH + KOH = H2NCH2COOK + H2O
HCl + Fe2O3 = Fe2Cl3 + H2O + Cl2 =>
12 HCl + 2 Fe2O3 = 2 Fe2Cl3 + 6 H2O + 3 Cl2
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
CH3{-}CH2{-}CH = CH{-}CH2{-}CH2{-}CH2{-}CH3 + H2 =>
CH3{-}CH2{-}CH = CH{-}CH2{-}CH2{-}CH2{-}CH3 + H2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
(Nh4)3Po4 + Pb(No3)4 = Pb3(Po4)4 + Nh4No3 =>
4(Nh4)3Po4 + 3 Pb(No3)4 = Pb3(Po4)4 + 12 Nh4No3
CH2O + KMnO4 + H2O = CH2O2 + MnO2 + KOH =>
3 CH2O + 2 KMnO4 + H2O = 3 CH2O2 + 2 MnO2 + 2 KOH
NH3 + HClO3 = H2O + NClO =>
NH3 + HClO3 = 2 H2O + NClO
Na3PO4(aq) + CoCl2(aq) = Na3Cl2(aq) + CoPO4(s) =>
Na3PO4(aq) + CoCl2(aq) = Na3Cl2(aq) + CoPO4(s)
H3PO2 + I2 = HPO2 + HI =>
H3PO2 + I2 = HPO2 + 2 HI
C5H9O4N(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 C5H9O4N(s) + 25 O2(g) = 20 CO2(g) + 18 H2O(g) + 4 NO2(g)
CrSO4 + Ba(NO3)2 = BaSO4 + Cr(NO3)2 =>
CrSO4 + Ba(NO3)2 = BaSO4 + Cr(NO3)2
Rb(s) + HCl(aq) = RbCl(aq) + H(g) =>
Rb(s) + HCl(aq) = RbCl(aq) + H(g)
C6H13Cl = C6H12 + HCl =>
C6H13Cl = C6H12 + HCl
Na2C2O4 + H2O = NaOH + C2H2O4 =>
Na2C2O4 + 2 H2O = 2 NaOH + C2H2O4
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
I2(s) + H2O(l) = IH2O(l) =>
I2(s) + 2 H2O(l) = 2 IH2O(l)
Kl = Kl3 =>
3 Kl = Kl3
Mg(s) + Zn(NO3)2 = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2(aq) + Zn(s)
KBrOH2S = KBrH2OS =>
KBrOH2S = KBrH2OS
Cu2S + HNO3 = S + Cu(NO3)2 + NO2 + H2O =>
Cu2S + 8 HNO3 = S + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Fe(NO3)3 + NH4CNS = Fe(CNS)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4NO3
Fe2(OH)2 + K(SO4)2 = Fe2(SO4)2 + K(OH)2 =>
Fe2(OH)2 + K(SO4)2 = Fe2(SO4)2 + K(OH)2
N{3-} + H2O = OH{-} + NH3 =>
N{3-} + 3 H2O = 3 OH{-} + NH3
ZnOH + Na = NaOH + Zn =>
ZnOH + Na = NaOH + Zn
H3AsO3 + NaOH = NaH2AsO3 + H2O =>
H3AsO3 + NaOH = NaH2AsO3 + H2O
C6H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2 =>
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2
KClO3 + H2SO4 = KHSO4 + HClO4 + H2O + Cl =>
7 KClO3 + 7 H2SO4 = 7 KHSO4 + 5 HClO4 + H2O + 2 Cl
Al(s) + CuSO4(aq) = AlO4(aq) + CuS(g) =>
Al(s) + CuSO4(aq) = AlO4(aq) + CuS(g)
Na3PO4(aq) + CoCl2(aq) = Na3Cl2(aq) + CoPO4(s) =>
Na3PO4(aq) + CoCl2(aq) = Na3Cl2(aq) + CoPO4(s)
PbO + C6H8O7 = PbC6H6O7 + H2O =>
PbO + C6H8O7 = PbC6H6O7 + H2O
NaN + H2O = NaHO2 + NH3 =>
NaN + 2 H2O = NaHO2 + NH3
C3H8 + O2 = CO2 + H2O(unbalanced) =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O(unbalanced)
MgI2 + H2O2 + H2SO4 = MgSO4 + I2 + H2O =>
MgI2 + H2O2 + H2SO4 = MgSO4 + I2 + 2 H2O
MgClNa(OH) = Mg(OH)NaCl =>
MgClNa(OH) = Mg(OH)NaCl
CH3OH + O2 = CO2 + H2O = CH4 + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al(NO3)3(aq) + K2CrO4(aq) = Al2(CrO4)3(aq) + KNO3(aq) =>
2 Al(NO3)3(aq) + 3 K2CrO4(aq) = Al2(CrO4)3(aq) + 6 KNO3(aq)
I2 + HBr = IBr + H =>
I2 + 2 HBr = 2 IBr + 2 H
K(s) + F2(g) = KF(s) =>
2 K(s) + F2(g) = 2 KF(s)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
CuSO4*5H2O + NaOH = CuO + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = CuO + 6 H2O + Na2SO4
Na + NaClO3 = Na2O + Cl2 =>
10 Na + 2 NaClO3 = 6 Na2O + Cl2
K2SnS3 + HCl = K2SnCl6 + H2S =>
K2SnS3 + 6 HCl = K2SnCl6 + 3 H2S
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