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N2 + 2 H2 = N2H4
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
HClO4(aq) + Cu(OH)2(aq) = Cu(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Cu(OH)2(aq) = Cu(ClO4)2(aq) + 2 H2O(l)
Cl2 + I2 + H2O = HIO3 + HCl =>
5 Cl2 + I2 + 6 H2O = 2 HIO3 + 10 HCl
Fe + Sio2 = FeSio2 =>
Fe + Sio2 = FeSio2
TiCl4(s) + Al(s) = Ti(s) + AlCl3(s) =>
3 TiCl4(s) + 4 Al(s) = 3 Ti(s) + 4 AlCl3(s)
Al + H2So4 = Al2(So4)2 + H2 =>
2 Al + 2 H2So4 = Al2(So4)2 + 2 H2
Ca(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 2 CaSiO3 + 14 CO + P4
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Cs + Br2 = CsBr2 =>
Cs + Br2 = CsBr2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
Ag(s) + NiSO4(aq) = AgSO4 + Ni =>
Ag(s) + NiSO4(aq) = AgSO4 + Ni
Ni + HCl = NiCl3 + H2 =>
2 Ni + 6 HCl = 2 NiCl3 + 3 H2
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Ag(s) + NiSO4(aq) = Ag2SO4 + Ni =>
2 Ag(s) + NiSO4(aq) = Ag2SO4 + Ni
NaOH + NH4Cl = NH3 + NaCl + H2O =>
NaOH + NH4Cl = NH3 + NaCl + H2O
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
SO3 + PCl5 = SCl6 + P2O5 =>
5 SO3 + 6 PCl5 = 5 SCl6 + 3 P2O5
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Bi(s) + O2(g) = Bi2O3 =>
4 Bi(s) + 3 O2(g) = 2 Bi2O3
H2SO4 + Cu = CuO + H2O + SO2 =>
H2SO4 + Cu = CuO + H2O + SO2
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
NO2 + Mn(OH)2 = Mn(NO3)2 + H2 =>
2 NO2 + Mn(OH)2 = Mn(NO3)2 + H2
K2SO3 + KMnO4 + H2O = MnO2 + K2SO4 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
KOH + HClO3 = H2O + KClO3 =>
KOH + HClO3 = H2O + KClO3
P4O10 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
P4O10 + 6 Ba(OH)2 = 2 Ba3(PO4)2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
F2 + NH3 = N2F4 + HF =>
5 F2 + 2 NH3 = N2F4 + 6 HF
K2CR2O7 + SO2 + H2SO4 = CR2(SO4)3 + K2SO4 + H2O =>
K2CR2O7 + 3 SO2 + H2SO4 = CR2(SO4)3 + K2SO4 + H2O
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H20 =>
20 KMnO4 + 30 H2SO4 + 80 CH3CHO = 10 K2SO4 + 20 MnSO4 + 80 CH3COOH + 3 H20
Ba(OH)2(aq) + Fe2(SO4)3(aq) = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2(aq) + Fe2(SO4)3(aq) = 2 Fe(OH)3 + 3 BaSO4
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
HF(g) + B(s) = HBF4(s) + H2(g) =>
8 HF(g) + 2 B(s) = 2 HBF4(s) + 3 H2(g)
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
Cr{2+} + NiO2 + H{+} = Cr{3+} + Ni{2+} + H2O =>
2 Cr{2+} + NiO2 + 4 H{+} = 2 Cr{3+} + Ni{2+} + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HCO3{-} + HBr = CO3{-2} + H2Br{+} =>
HCO3{-} + HBr = CO3{-2} + H2Br{+}
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
H2S + HClO3 = H2SO4 + HCl =>
3 H2S + 4 HClO3 = 3 H2SO4 + 4 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
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