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Pb(NO3)2 = PbO + 2 NO2 + O
H2O + Na2SO3 = H2SO3 + Na2O =>
H2O + Na2SO3 = H2SO3 + Na2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CaH2O + O2 = CaO2 + H2O =>
CaH2O + O2 = CaO2 + H2O
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
Br2 + K2O = KBr + O2 =>
2 Br2 + 2 K2O = 4 KBr + O2
H10 + I6 = IH =>
3 H10 + 5 I6 = 30 IH
Au + Fe(OH)3 = Au(OH)3 + Fe =>
Au + Fe(OH)3 = Au(OH)3 + Fe
Fe + H2S04 = FeS + H2 =>
4 Fe + H2S04 = 4 FeS + H2
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
MgI2 + Br2 = Mg2Br + I2 =>
4 MgI2 + Br2 = 2 Mg2Br + 4 I2
Fe2 + NaBr = FeBr3 + Na =>
Fe2 + 6 NaBr = 2 FeBr3 + 6 Na
Al2(SO4)3 + NaOH = NaAl(OH)4 + Na2SO4 =>
Al2(SO4)3 + 8 NaOH = 2 NaAl(OH)4 + 3 Na2SO4
KNO3 + HClO4 + Cu2S = NO + Cu(ClO4)2 + S + KClO4 + H2O =>
4 KNO3 + 16 HClO4 + 3 Cu2S = 4 NO + 6 Cu(ClO4)2 + 3 S + 4 KClO4 + 8 H2O
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
HNO2 + K2CO3 = KNO2 + H2CO3 =>
2 HNO2 + K2CO3 = 2 KNO2 + H2CO3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CuOH + H2CO3 = HCuCO3 + H2O =>
CuOH + H2CO3 = HCuCO3 + H2O
AgCl + NaNO3 + NH4OH = [Ag(NH3)2]NO3 + NaCl + H2O =>
AgCl + NaNO3 + 2 NH4OH = [Ag(NH3)2]NO3 + NaCl + 2 H2O
KCl(s) + O2(g) = KClO2(s) =>
KCl(s) + O2(g) = KClO2(s)
Fe2O3 + HNO3(conc) = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3(conc) = 2 Fe(NO3)3 + 3 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3COOH + Na2SO3 = CH3COONa + H2O + SO2 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2O + SO2
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Eu(NO3)2 + (NH4)2SO4 = EuSO4 + NH4NO3 =>
Eu(NO3)2 + (NH4)2SO4 = EuSO4 + 2 NH4NO3
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
H2SO4 + KO = H2O + KO4S =>
H2SO4 + KO = H2O + KO4S
Fe3 + (Cr2O7)2 = Fe2(Cr2O7)3 =>
4 Fe3 + 9(Cr2O7)2 = 6 Fe2(Cr2O7)3
BaCl + F = BaF + Cl =>
BaCl + F = BaF + Cl
Ni(s) + CaCl2(aq) = Ca(s) + NiCl2(aq) =>
Ni(s) + CaCl2(aq) = Ca(s) + NiCl2(aq)
NaOH + CO = Na + CO2 + H2O =>
2 NaOH + CO = 2 Na + CO2 + H2O
C4H11Cl + KOH = C4H10 + KCl + H2O =>
C4H11Cl + KOH = C4H10 + KCl + H2O
KCl + H2SO4 + KMnO4 = Cl2 + K2SO4 + Mn2O3 + H2O =>
8 KCl + 5 H2SO4 + 2 KMnO4 = 4 Cl2 + 5 K2SO4 + Mn2O3 + 5 H2O
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
ZnF2 + KCl = KF + ZnCl2 =>
ZnF2 + 2 KCl = 2 KF + ZnCl2
SnMg(NO3)2 = MgSn(NO3)2 =>
SnMg(NO3)2 = MgSn(NO3)2
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
CH3COONa + KOH = CH3COOK + NaOH =>
CH3COONa + KOH = CH3COOK + NaOH
XeF5 + H2O = Xe + O2 + HF =>
4 XeF5 + 10 H2O = 4 Xe + 5 O2 + 20 HF
NO + Ba(OH)2 = Ba(NO2) + H2O =>
NO + Ba(OH)2 = Ba(NO2) + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ni3N2 = Ni + N2 =>
Ni3N2 = 3 Ni + N2
K2CO3(aq) + Ba(OH)2(aq) = KOH + BaCO3 =>
K2CO3(aq) + Ba(OH)2(aq) = 2 KOH + BaCO3
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