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N2 + 23 O2 = 2 NO23
KMnO4 + Zn + H2SO4 = MnSO4 + ZnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + 5 ZnSO4 + K2SO4 + 8 H2O
MgCs = CsMg =>
MgCs = CsMg
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HgO = Hg + O(g) =>
HgO = Hg + O(g)
Na2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + 2 NaNO3(aq)
KCl + L2 = KL + Cl =>
2 KCl + L2 = 2 KL + 2 Cl
Al2(SO4)3 + Na(OH) = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2SO4
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl3 + Cl2 = PCl51 =>
PCl3 + 24 Cl2 = PCl51
HCl + CaCO3 + CaOH2 = CaCl + H2O + CO2 =>
2 HCl + CaCO3 + CaOH2 = 2 CaCl + 2 H2O + CO2
Cu(H2O)6(aq) + Na2S(aq) = CuS(s) + Na(aq) + H2O(l) =>
Cu(H2O)6(aq) + Na2S(aq) = CuS(s) + 2 Na(aq) + 6 H2O(l)
HCN + Ha(OH)3 = Ha(CN)3 + H2O =>
3 HCN + Ha(OH)3 = Ha(CN)3 + 3 H2O
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
MnSO4 + K2CO3 = MnCO3 + SO4K2 =>
MnSO4 + K2CO3 = MnCO3 + SO4K2
(C4H9)2O2(g) = (CH3)2CO(g) + C2H6(g) =>
(C4H9)2O2(g) = 2(CH3)2CO(g) + C2H6(g)
H3PO4 + Sn = Sn3(PO4)4 + H2 =>
4 H3PO4 + 3 Sn = Sn3(PO4)4 + 6 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH(aq) + MgSO4 = Mg(OH)2(s) + Na2SO4(aq) =>
2 NaOH(aq) + MgSO4 = Mg(OH)2(s) + Na2SO4(aq)
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
S3 + HNO3 = H2SO4 + NO2 + H2O =>
S3 + 18 HNO3 = 3 H2SO4 + 18 NO2 + 6 H2O
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
NH3OHCl + KMnO4 + H2SO4 = MnSO4 + N2 + K2SO4 + HCl + H2O =>
10 NH3OHCl + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 N2 + K2SO4 + 10 HCl + 18 H2O
K2Cr2O4 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O4 + H2SO4 + 7 H2O2 = 2 CrO5 + K2SO4 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr + HCl + H2O = [Cr(H2O)6]Cl2 + H2 =>
Cr + 2 HCl + 6 H2O = [Cr(H2O)6]Cl2 + H2
C12H22O11 = C15H24 + CO2 + H2O =>
7 C12H22O11 = 4 C15H24 + 24 CO2 + 29 H2O
CH6 + O2 = H2O + CO2 =>
2 CH6 + 5 O2 = 6 H2O + 2 CO2
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
NO + H2 = NOH =>
2 NO + H2 = 2 NOH
FeO + Si = FeSiO =>
FeO + Si = FeSiO
Mg(NH4)PO4 + HCl = Mg + NH4Cl + HPO4 =>
Mg(NH4)PO4 + HCl = Mg + NH4Cl + HPO4
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
H{+} + MnO4{-} + H2S = Mn{2+} + SO4{2-} + H2O =>
14 H{+} + 8 MnO4{-} + 5 H2S = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
AlCl3 + Zn(OH)2 = ZnCl2 + Al(OH)3 =>
2 AlCl3 + 3 Zn(OH)2 = 3 ZnCl2 + 2 Al(OH)3
Ca(OH)2 + Mg = Ca + H2O + MgO =>
Ca(OH)2 + Mg = Ca + H2O + MgO
Ba(H2PO4)2 + NaOH = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(H2PO4)2 + 12 NaOH = Ba3(PO4)2 + 4 Na3PO4 + 12 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2(SO4)3 + H2O =>
3 K2Cr2O7 + K2SO3 + 20 H2SO4 = 3 Cr2(SO4)3 + 4 K2(SO4)3 + 20 H2O
Si + CuCl = SiCl4 + Cu =>
Si + 4 CuCl = SiCl4 + 4 Cu
NH3 + CaCl2 = CaH2 + NCl3 =>
2 NH3 + 3 CaCl2 = 3 CaH2 + 2 NCl3
Hg2Cl2 = HgCl =>
Hg2Cl2 = 2 HgCl
K3[CuI4] + Na2S2O7 = SO2 + I + CuSO4 + Na2SO4 + K2SO4 =>
2 K3[CuI4] + 10 Na2S2O7 = 5 SO2 + 8 I + 2 CuSO4 + 10 Na2SO4 + 3 K2SO4
Na2Cr2O7 + NH3H2O = Cr(OH)3 + NaOH + N2 + H2O =>
Na2Cr2O7 + 2 NH3H2O = 2 Cr(OH)3 + 2 NaOH + N2 + H2O
Al + KO2 = KAlO2 =>
Al + KO2 = KAlO2
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na2(S2O4) + PbO2 + HCl = NaCl + PbCl2 + SO2 + H2O =>
Na2(S2O4) + PbO2 + 4 HCl = 2 NaCl + PbCl2 + 2 SO2 + 2 H2O
Zn(OH)2 + LiOH = Li2(Zn(OH)4) =>
Zn(OH)2 + 2 LiOH = Li2(Zn(OH)4)
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