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4 P + 5 O2 = 2 P2O5
K2CO3 + Fe2(SO4)3 + H2O = K2SO4 + Fe(OH)3 + CO2 =>
3 K2CO3 + Fe2(SO4)3 + 3 H2O = 3 K2SO4 + 2 Fe(OH)3 + 3 CO2
K + HY = KY + H2 =>
2 K + 2 HY = 2 KY + H2
Al + PbO = Pb + Al2O3 =>
2 Al + 3 PbO = 3 Pb + Al2O3
NH42S + ZnCl2 = NH42Cl2 + ZnS =>
NH42S + ZnCl2 = NH42Cl2 + ZnS
[Ni(NH3)6](NO3)2 + Na2S = NiS + NaNO3 + NH3 =>
[Ni(NH3)6](NO3)2 + Na2S = NiS + 2 NaNO3 + 6 NH3
Ca3(PO4)2 + Ba(NO3)2 = Ca(NO3)2 + Ba3(PO4)2 =>
Ca3(PO4)2 + 3 Ba(NO3)2 = 3 Ca(NO3)2 + Ba3(PO4)2
Mg(OH)2HNO2 = MgNO3H2OH =>
Mg(OH)2HNO2 = MgNO3H2OH
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
MgO + H2O = (Mg(OH)2) =>
MgO + H2O = (Mg(OH)2)
CrF{2} + Ca = Cr + CaF{2} =>
CrF{2} + Ca = Cr + CaF{2}
C7H6O + NaBH4 + H2O = C7H8O + BH3 + NaOH =>
C7H6O + NaBH4 + H2O = C7H8O + BH3 + NaOH
Pb(s) + HCl(aq) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(aq) + H2(g)
H3PO4 + Mg(O2H2) = Mg3(P2O8) + H2O =>
2 H3PO4 + 3 Mg(O2H2) = Mg3(P2O8) + 6 H2O
Pb(NO3)2 + NH3 = NH4OH + Pb + NO =>
5 Pb(NO3)2 + 20 NH3 = 12 NH4OH + 5 Pb + 18 NO
Na3N + H2O + HCl = NaOH + NH4Cl =>
Na3N + 3 H2O + HCl = 3 NaOH + NH4Cl
HNO3 + C6H12 = C6H10O4 + NO2 + H2O =>
10 HNO3 + C6H12 = C6H10O4 + 10 NO2 + 6 H2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
Li3N(s) + H2O(l) = LiOH(l) + NH3(g) =>
Li3N(s) + 3 H2O(l) = 3 LiOH(l) + NH3(g)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NH3 + H2SO4 = S + HNO3 + H2O =>
3 NH3 + 4 H2SO4 = 4 S + 3 HNO3 + 7 H2O
Al(s)CuCl3(aq) = AlCl3(aq)Cu(s) =>
Al(s)CuCl3(aq) = AlCl3(aq)Cu(s)
BaN2O6 + NH2SO3H + H2O = BaSO4 + N2H4O3 + HNO3 =>
BaN2O6 + NH2SO3H + H2O = BaSO4 + N2H4O3 + HNO3
NaCr(OH)4 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCr(OH)4 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
NO + O2 = N2O3 =>
4 NO + O2 = 2 N2O3
Pb3 + O2 = PbO2 =>
Pb3 + 3 O2 = 3 PbO2
PbSO4 + CH3COONa = Pb(CH3COO)4Na2 + Na2SO4 =>
PbSO4 + 4 CH3COONa = Pb(CH3COO)4Na2 + Na2SO4
C2H5CO2H + X2CO3 = C2H5CO2X + H2O + CO2 =>
2 C2H5CO2H + X2CO3 = 2 C2H5CO2X + H2O + CO2
Br + FeI3 = Fe + BrI3 =>
Br + FeI3 = Fe + BrI3
HCIO4 + RbOH = RbCIO4 + H2O =>
HCIO4 + RbOH = RbCIO4 + H2O
PbO2 + H2 = Pb2 + H2O =>
2 PbO2 + 4 H2 = Pb2 + 4 H2O
C2H6 + Cl = C2Cl6 + HCl =>
C2H6 + 12 Cl = C2Cl6 + 6 HCl
Fe{2+} + ClO3 + H{+} = Fe{3+} + Cl{-} + H2O =>
7 Fe{2+} + ClO3 + 6 H{+} = 7 Fe{3+} + Cl{-} + 3 H2O
HClO3 + H3AsO3 = Cl2 + H3AsO4 + H2O =>
2 HClO3 + 5 H3AsO3 = Cl2 + 5 H3AsO4 + H2O
CuCl2 + Na2Co3 = CuCo3 + Na2Cl2 =>
CuCl2 + Na2Co3 = CuCo3 + Na2Cl2
NaHCO3 + H3C6H5O7 = Na + H2O + CO2 =>
18 NaHCO3 + H3C6H5O7 = 18 Na + 13 H2O + 24 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H5NO2 + HCl + NaNO2 = C2H4O3 + N2 + NaCl + H2O =>
C2H5NO2 + HCl + NaNO2 = C2H4O3 + N2 + NaCl + H2O
CuSO4 + KCl = K2SO4 + CuCl2 =>
CuSO4 + 2 KCl = K2SO4 + CuCl2
O2 + PtF6 = O2PtF6 =>
O2 + PtF6 = O2PtF6
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
HgCl + HNO3 + HCl = HgCl2 + H2O + NO =>
3 HgCl + HNO3 + 3 HCl = 3 HgCl2 + 2 H2O + NO
NH2NH2 + H2O2 = H2O + N2 =>
NH2NH2 + 2 H2O2 = 4 H2O + N2
KrF3 + H2O = Kr + O2 + HF =>
4 KrF3 + 6 H2O = 4 Kr + 3 O2 + 12 HF
C9H8O4 + NaHCO3 = C9Na + H2 + HCO3 =>
27 C9H8O4 + 23 NaHCO3 = 23 C9Na + 90 H2 + 59 HCO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + HOH =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 HOH
Ca(OH)2 + S + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 S + 3 O2 = 2 CaSO4 + 2 H2O
MnO4 + HI = Mn + I2 + H2O =>
MnO4 + 8 HI = Mn + 4 I2 + 4 H2O
Cu(s) + AgNO3(l) = Ag(s) + CuNO3(l) =>
Cu(s) + AgNO3(l) = Ag(s) + CuNO3(l)
N2O4(l) + H2(g) = N2(g) + H2O(g) =>
N2O4(l) + 4 H2(g) = N2(g) + 4 H2O(g)
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