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Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C10H9N + O2 = CO2 + H2O + N2 =>
4 C10H9N + 49 O2 = 40 CO2 + 18 H2O + 2 N2
Ag3PO4 + Na2CO3 = Ag2CO3 + Na3PO4 =>
2 Ag3PO4 + 3 Na2CO3 = 3 Ag2CO3 + 2 Na3PO4
Al2(SO4) + NH4OH = Al(OH)3 + (NH4)2 + SO4 =>
Al2(SO4) + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2 + SO4
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
C + NH4ClO4 = Cl2 + N2 + CO2 + H2O =>
2 C + 2 NH4ClO4 = Cl2 + N2 + 2 CO2 + 4 H2O
NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl
H3PO4 + MgCO3 = Mg3(PO4) + HCO3 =>
H3PO4 + 3 MgCO3 = Mg3(PO4) + 3 HCO3
Ag + Pb(ClO3)2 = AgClO3 + Pb =>
2 Ag + Pb(ClO3)2 = 2 AgClO3 + Pb
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Al + H2O = Al3O + H2 =>
3 Al + H2O = Al3O + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH + O2 = NO + H2 =>
2 NH + O2 = 2 NO + H2
C2H5OH + H{+} + Cr2O7 = CH3COOH + Cr3{+} + H2O =>
10 C2H5OH + 2 H{+} + 3 Cr2O7 = 10 CH3COOH + 2 Cr3{+} + 11 H2O
Na{+} + S2O4{2-} = Na2S2O4 =>
2 Na{+} + S2O4{2-} = Na2S2O4
[(C2H5)3NH]2[PbCl6] + H{+} = PbCl4 + HCl + (C2H5)3NH{+} =>
[(C2H5)3NH]2[PbCl6] + 2 H{+} = PbCl4 + 2 HCl + 2(C2H5)3NH{+}
CoCl2 + KOH + H2O + KMnO4 = Co(OH)3 + MnO2 + KCl =>
3 CoCl2 + 5 KOH + 2 H2O + KMnO4 = 3 Co(OH)3 + MnO2 + 6 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(H2PO4)2 + Na2CO3 = NaH2PO4 + CaCO3 =>
Ca(H2PO4)2 + Na2CO3 = 2 NaH2PO4 + CaCO3
C7H6O2 + C5H12O = C12H16O2 + H2O =>
C7H6O2 + C5H12O = C12H16O2 + H2O
NO2 + H2O = NO2OH + NO =>
3 NO2 + H2O = 2 NO2OH + NO
SnO2 + S + NaCO3 = Na2SnS4 + SO2 + CO2 =>
SnO2 + 6 S + 2 NaCO3 = Na2SnS4 + 2 SO2 + 2 CO2
NaHCO3 + CH3CH2COOH = CO2 + H2O + NaCH3COO =>
7 NaHCO3 + 4 CH3CH2COOH = 5 CO2 + 5 H2O + 7 NaCH3COO
(CaO) + MgCl2 = MgO + CaCl2 =>
(CaO) + MgCl2 = MgO + CaCl2
Fe + O = Fe7O2 =>
7 Fe + 2 O = Fe7O2
Na2CO3(s) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(aq) =>
Na2CO3(s) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(aq)
H2P2O6 + Fe(OH)3 = Fe2(P2O6)3 + H2O =>
3 H2P2O6 + 2 Fe(OH)3 = Fe2(P2O6)3 + 6 H2O
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
Ca + HF = Ca2F + H2 =>
4 Ca + 2 HF = 2 Ca2F + H2
Na2S2O4 + HNO3 = Na2SO4 + H2SO4 + NO2 + H2O =>
Na2S2O4 + 6 HNO3 = Na2SO4 + H2SO4 + 6 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + Mn3O4 + O2 = CaMnO3 =>
3 CaO + Mn3O4 + O2 = 3 CaMnO3
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Na2SO4(S) + S(S) = Na2S2O4(S) =>
2 Na2SO4(S) + S(S) = 2 Na2S2O4(S)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe2(SO4)3 + KCNS = Fe(CNS)6 + K2SO4 + K =>
Fe2(SO4)3 + 12 KCNS = 2 Fe(CNS)6 + 3 K2SO4 + 6 K
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Fe + Na2SO4 = FeSO4 + Na =>
Fe + Na2SO4 = FeSO4 + 2 Na
Cr(OH)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(OH)2 + O2 + 2 H2O = 4 Cr(OH)3
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C9H9NO3 + C7H9N = C16H14N2O + H2O =>
C9H9NO3 + C7H9N = C16H14N2O + 2 H2O
Mg + NO3Ag = Mg(NO3)2 + Ag =>
Mg + 2 NO3Ag = Mg(NO3)2 + 2 Ag
AlBr3 + NH4F = AlF3 + NH4Br =>
AlBr3 + 3 NH4F = AlF3 + 3 NH4Br
Al + Cl2 = Al(Cl2) =>
Al + Cl2 = Al(Cl2)
NO = N2 + O2 =>
2 NO = N2 + O2
H9C20 + O2 = CO2 + H2O =>
4 H9C20 + 89 O2 = 80 CO2 + 18 H2O
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