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4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ge + Zn = GeZn =>
Ge + Zn = GeZn
H2O + H2SO3 = H2 + H2SO4 =>
H2O + H2SO3 = H2 + H2SO4
C + O2 = CO2 =>
C + O2 = CO2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Ge + Zn = GeZn =>
Ge + Zn = GeZn
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Ge5 + Zn = Ge4Zn =>
4 Ge5 + 5 Zn = 5 Ge4Zn
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
F + O = F2O5 =>
2 F + 5 O = F2O5
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C17H35COONa + Ca(OH)2 = (C17H35COO)2Ca + NaOH =>
2 C17H35COONa + Ca(OH)2 = (C17H35COO)2Ca + 2 NaOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AsH3 + KMnO4 + HCl = H3AsO4 + MnCl2 + KCl + H2O =>
5 AsH3 + 8 KMnO4 + 24 HCl = 5 H3AsO4 + 8 MnCl2 + 8 KCl + 12 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
HCl + HClO = Cl2 + H2O =>
HCl + HClO = Cl2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
FeSO4 + Zn = ZnSO4 + Fe =>
FeSO4 + Zn = ZnSO4 + Fe
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H + OH = H2O =>
H + OH = H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + KCl = NaCl + KOH =>
NaOH + KCl = NaCl + KOH
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
NH4 + O2 = NO2 + H20 =>
5 NH4 + 5 O2 = 5 NO2 + H20
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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