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Mg + 2 HCl = MgCl2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4OH(aq) + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH(aq) + H3PO4 = (NH4)3PO4 + 3 H2O
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
NaCl + NaBr = Na2ClBr =>
NaCl + NaBr = Na2ClBr
Fe(NO3)2 + NH4OH = NH4NO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NH4OH = 2 NH4NO3 + Fe(OH)2
NaClO3 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + NaCl + 3 H2O
Al(OH)3 + Zn(O2CCH3)2 = Al(O2CCH3)3 + Zn(OH)2 =>
2 Al(OH)3 + 3 Zn(O2CCH3)2 = 2 Al(O2CCH3)3 + 3 Zn(OH)2
Se + Na = SeNa =>
Se + Na = SeNa
K2CO3 + KNO3 = K3CNO6 =>
K2CO3 + KNO3 = K3CNO6
Ca(HCO3)2 + NaOH = CaCO3 + H2O + Na2CO3 =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + 2 H2O + Na2CO3
ZnSO4 + Cu0 = CuSO4 + Zn =>
ZnSO4 + Cu0 = CuSO4 + Zn
HCOOH + Cu2O = HCOOCu + H2O =>
2 HCOOH + Cu2O = 2 HCOOCu + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C8H18(l) + O2 = CO2 + H2O(g) =>
2 C8H18(l) + 25 O2 = 16 CO2 + 18 H2O(g)
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
H2C2O4 + NaOH = H2OHNaC2O4 =>
H2C2O4 + NaOH = H2OHNaC2O4
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
C10H8 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
20 C10H8 + 42 KMnO4 + 63 H2SO4 = 25 C8H6O4 + 42 MnSO4 + 21 K2SO4 + 68 H2O
Cu + H2SO4 = H2O + CuSO4 + S =>
3 Cu + 4 H2SO4 = 4 H2O + 3 CuSO4 + S
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + Cu(s) = 2 Ag(s) + Cu(NO3)2(aq)
PbO + N2H2 = Pb + N2 + H2O =>
PbO + N2H2 = Pb + N2 + H2O
Cd(NO3)2(aq) + K4Fe(CN)6(aq) = Cd2Fe(CN)6(s) + KNO3(aq) =>
2 Cd(NO3)2(aq) + K4Fe(CN)6(aq) = Cd2Fe(CN)6(s) + 4 KNO3(aq)
Fe2(SO4)3 + KCNS = K3Fe(CNS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
CrCl3 + H2O2 + NaOH = H2O + Na2CrO4 + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 8 H2O + 2 Na2CrO4 + 6 NaCl
C3H6Cl2 + Zn = C3H6 + ZnCl2 =>
C3H6Cl2 + Zn = C3H6 + ZnCl2
Cr(Cl)2 + Pb(Cl)4 = Pb(Cl)2 + Cr(Cl)3 =>
2 Cr(Cl)2 + Pb(Cl)4 = Pb(Cl)2 + 2 Cr(Cl)3
Cl2 + Ar = Ar2Cl =>
Cl2 + 4 Ar = 2 Ar2Cl
CH2OHCHOHCHOHCHOHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCHOHCHOHCHOHCH2OH + 11 O2 = 10 CO2 + 12 H2O
H2C4H2O4 + NaOH = H3O + C4H3O4 + Na =>
2 H2C4H2O4 + NaOH = H3O + 2 C4H3O4 + Na
C2H4 + H2O2 = CO2 + H2O =>
C2H4 + 6 H2O2 = 2 CO2 + 8 H2O
K2Cr2O7 + SnCl2 + HCl = H2[SnCl6] + H2O + CrCl3 + KCl =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 3 H2[SnCl6] + 7 H2O + 2 CrCl3 + 2 KCl
C6H5Cl + Cl2 = C6H4Cl2 + HCl =>
C6H5Cl + Cl2 = C6H4Cl2 + HCl
Ca(NO3)2 + H2O = CaOH + H(NO3)2 =>
Ca(NO3)2 + H2O = CaOH + H(NO3)2
Zn2 + HCl5 = ZnCl2 + H2 =>
5 Zn2 + 4 HCl5 = 10 ZnCl2 + 2 H2
CH3OH + H2O = HCOOH + H2 =>
CH3OH + H2O = HCOOH + 2 H2
Ce + H2SO4 = Ce(SO4)2 + H2S + H2O =>
2 Ce + 5 H2SO4 = 2 Ce(SO4)2 + H2S + 4 H2O
ZnCl2 + Hg2 = Zn + HgCl2 =>
2 ZnCl2 + Hg2 = 2 Zn + 2 HgCl2
(NH4)4[Fe(CN)6] = [Fe(CN)6]2 + NH4 =>
2(NH4)4[Fe(CN)6] = [Fe(CN)6]2 + 8 NH4
F + Ar = FAr =>
F + Ar = FAr
Zn(NO3)2(t) = ZnO + NO2 + O2 =>
2 Zn(NO3)2(t) = 2 ZnO + 4 NO2 + O2
C6H14O + CuO = C6H12O + H2O + Cu =>
C6H14O + CuO = C6H12O + H2O + Cu
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 NaCr2O7 + 28 HCl = 2 NaCl + 4 CrCl3 + 14 H2O + 7 Cl2
K + CaSO4 = Ca + K2SO4 =>
2 K + CaSO4 = Ca + K2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb{2+} + HCl = PbCl2 + H{+} =>
Pb{2+} + 2 HCl = PbCl2 + 2 H{+}
Fe(NO3)3(aq) + NaSiO4(aq) = FeSiO4(s) + Na(NO3)3(aq) =>
Fe(NO3)3(aq) + NaSiO4(aq) = FeSiO4(s) + Na(NO3)3(aq)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
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