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4 Al + 3 O2 = 2 Al2O3
Na + O = NaO =>
Na + O = NaO
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
SiH + O2 = SiO2 + H2O =>
4 SiH + 5 O2 = 4 SiO2 + 2 H2O
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
NO + OH = HNO2 =>
NO + OH = HNO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CaCO3(s) + HCl(ac) = CO2(g) + H2O + CaCl2(ac) =>
CaCO3(s) + 2 HCl(ac) = CO2(g) + H2O + CaCl2(ac)
H + Cl = HCl =>
H + Cl = HCl
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
NO + H3O = NH3 + H2O =>
NO + 5 H3O = NH3 + 6 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O = O2 + H =>
2 H2O = O2 + 4 H
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
Fe + O2 = Fe2O4 =>
2 Fe + 2 O2 = Fe2O4
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
NO2 + H3O = NH3 + O2 =>
2 NO2 + 2 H3O = 2 NH3 + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NO + H3O = NH3 + O =>
NO + H3O = NH3 + 2 O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
H2SO4 + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
NO + H3O = NH3 + HNO3 =>
11 NO + 7 H3O = 5 NH3 + 6 HNO3
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4 + CaO = CaSO4 + Na2O =>
Na2SO4 + CaO = CaSO4 + Na2O
NO + H3O = NH3 + HNO3 =>
11 NO + 7 H3O = 5 NH3 + 6 HNO3
(CH3)2CHNH2 + H2SO4 = (CH3)2CHSO4 + NH4 =>
(CH3)2CHNH2 + H2SO4 = (CH3)2CHSO4 + NH4
NaPO4 + H2 = NaH2PO4 =>
NaPO4 + H2 = NaH2PO4
NO + H3O = NH3 + HNO3 =>
11 NO + 7 H3O = 5 NH3 + 6 HNO3
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
NO2 + H3O = NH3 + HNO3 =>
11 NO2 + 5 H3O = 2 NH3 + 9 HNO3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
CuO + Mg = Cu + MgO =>
CuO + Mg = Cu + MgO
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