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3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H5OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 C2H5OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
RCHO + Ag(NH3)OH = RCOONH4 + NH3 + Ag0(espejo) + H2O =>
RCHO + 2 Ag(NH3)OH = RCOONH4 + NH3 + 2 Ag0(espejo) + H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
ZnS + AiP = Zn3P2 + Ai2S3 =>
3 ZnS + 2 AiP = Zn3P2 + Ai2S3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClO3 + HCl = Cl2 + H2O + NaCl =>
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C7H10 + O2 = CO2 + H2O =>
2 C7H10 + 19 O2 = 14 CO2 + 10 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
NaBH4 + I2 = B2H6 + NaI + H2 =>
2 NaBH4 + I2 = B2H6 + 2 NaI + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Sn + HNO3 = Sn(NO3)2 + H2O + NH4NO3 =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + 3 H2O + NH4NO3
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Al2(SO4)3 + Pb(NO3)2 = PbSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Pb(NO3)2 = 3 PbSO4 + 2 Al(NO3)3
CaO3 = CaO + O2 =>
CaO3 = CaO + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
CH4 + N2Cl4 = CCl4 + H2 + N2 =>
CH4 + N2Cl4 = CCl4 + 2 H2 + N2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + N2Cl4 = CCl4 + H2 + N2 =>
CH4 + N2Cl4 = CCl4 + 2 H2 + N2
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
(C4)(H10) + (O2) = (CO2) + (H2O) =>
2(C4)(H10) + 13(O2) = 8(CO2) + 10(H2O)
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgNO3(aq) + NiCl2(aq) = AgCl(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
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