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2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3
NOH + HCl = NCl + OHH =>
NOH + HCl = NCl + OHH
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
MnO4{-} + S{2-} + OH{-} = MnO4{2-} + SO2 + H2O =>
6 MnO4{-} + S{2-} + 4 OH{-} = 6 MnO4{2-} + SO2 + 2 H2O
Na2O + MgO = Na2Mg + O2 =>
Na2O + MgO = Na2Mg + O2
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
H2PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H2PO4 + 3 Ca = Ca3(PO4)2 + 2 H2
Zn + NiCI = ZnCINi =>
Zn + NiCI = ZnCINi
SO2Cl2(g) = SO2(g)Cl2(g) =>
SO2Cl2(g) = SO2(g)Cl2(g)
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
BaHPO4 + HNO3 = BaNO3 + H2PO4 =>
BaHPO4 + HNO3 = BaNO3 + H2PO4
C6H15O6N + O2 = CO2 + H2O + NH3 =>
C6H15O6N + 6 O2 = 6 CO2 + 6 H2O + NH3
C2H4Br + Br2 = C2H3Br2 + HBr =>
C2H4Br + Br2 = C2H3Br2 + HBr
Co + Al = CoAl =>
Co + Al = CoAl
NO3 + H2O = NO3H2O =>
NO3 + H2O = NO3H2O
C3H6 + Br2(aq) = C3H5Br + HBr =>
C3H6 + Br2(aq) = C3H5Br + HBr
Co + Al = CoAl =>
Co + Al = CoAl
Na2SO3 + S + H2O = Na2SO4 + H2S =>
Na2SO3 + S + H2O = Na2SO4 + H2S
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
HOCl = H + OCl =>
HOCl = H + OCl
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Na2CrO4 + AlCl2 = AlCrO4 + Na2Cl2 =>
Na2CrO4 + AlCl2 = AlCrO4 + Na2Cl2
HBrO4 = Br2 + H2O + O3 =>
6 HBrO4 = 3 Br2 + 3 H2O + 7 O3
CO + Al = AlC + O =>
CO + Al = AlC + O
C6H8O7 + NaHCO3(aq) = NaC6H5O7 + CO2(g) + H2O(l) =>
8 C6H8O7 + 9 NaHCO3(aq) = 9 NaC6H5O7 + 3 CO2(g) + 14 H2O(l)
ZnO + H2SO3 = ZnSO3 + H2O =>
ZnO + H2SO3 = ZnSO3 + H2O
H2S + Pb{2+} = PbS + H2{2+} =>
H2S + Pb{2+} = PbS + H2{2+}
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Ca(OH)2 + H3Po4 = Ca(oh)3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca(oh)3(Po4)2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
K3Fe(CN)6 + Zn(NO3)2 = Zn3(Fe(CN)6)2 + KNO3 =>
2 K3Fe(CN)6 + 3 Zn(NO3)2 = Zn3(Fe(CN)6)2 + 6 KNO3
Ba2[Cu(OH)6] + H2SO4 = BaSO4 + H2[Cu(OH)6] + H2 =>
Ba2[Cu(OH)6] + 2 H2SO4 = 2 BaSO4 + H2[Cu(OH)6] + H2
HS2 + O2 = SO2 + H2O =>
4 HS2 + 9 O2 = 8 SO2 + 2 H2O
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
HF + KCN = HCN + KF =>
HF + KCN = HCN + KF
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
NH4OH + O2 = NH + H2O =>
2 NH4OH + O2 = 2 NH + 4 H2O
SeCl3 + NaOH = Se(OH)3 + NaCl =>
SeCl3 + 3 NaOH = Se(OH)3 + 3 NaCl
Sn + I2 = SnI2 =>
Sn + I2 = SnI2
Cu + Hg = CuHg =>
Cu + Hg = CuHg
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Pb2 + Au(NO3)3 = Au + Pb(NO3) =>
3 Pb2 + 2 Au(NO3)3 = 2 Au + 6 Pb(NO3)
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3 =>
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CO3 + Ca2 = CaCO3 =>
2 CO3 + Ca2 = 2 CaCO3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
Mg + Al(OH)4{-} = Mg{2+} + OH{-} + Al =>
3 Mg + 2 Al(OH)4{-} = 3 Mg{2+} + 8 OH{-} + 2 Al
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