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MgCO3 = MgO + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + P + O = Ca3(PO4)2(s) =>
3 Ca + 2 P + 8 O = Ca3(PO4)2(s)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HNa2S(aq) + CaCl2(aq) = NaCl(aq) + CaS(s) + H2(g) =>
2 HNa2S(aq) + 2 CaCl2(aq) = 4 NaCl(aq) + 2 CaS(s) + H2(g)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2*(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2*(H2O)2]*2H2O + 6 CO2 + 13 H2O
Fe2S3 + CaO = Fe2O3 + CaS =>
Fe2S3 + 3 CaO = Fe2O3 + 3 CaS
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
Zn(OH)2 + NaOH = Na2(Zn(OH)4) =>
Zn(OH)2 + 2 NaOH = Na2(Zn(OH)4)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g)
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + C2H2O4*2H2O = NaC2HO4 + H2O =>
NaOH + C2H2O4*2H2O = NaC2HO4 + 3 H2O
Ca(NO3)2(aq) + Na2SO4 = CaSO4 + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4 = CaSO4 + 2 NaNO3(aq)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HCl + HOH = ClOH + H2 =>
HCl + HOH = ClOH + H2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
KCrO3Cl + Zn + HCl = CrCl2 + ZnCl2 + KCl + H2O =>
KCrO3Cl + 2 Zn + 6 HCl = CrCl2 + 2 ZnCl2 + KCl + 3 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca + O + P2O5 = Ca3(PO4)2 =>
3 Ca + 3 O + P2O5 = Ca3(PO4)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Br2O5 = Br2 + O2 =>
2 Br2O5 = 2 Br2 + 5 O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2 + Ni = H2Ni =>
H2 + Ni = H2Ni
Zn(s) + Sn(NO3)2(aq) = Zn(NO3)2 + Sn =>
Zn(s) + Sn(NO3)2(aq) = Zn(NO3)2 + Sn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Na2B4O7 + CoCl2 = NaBO2 + Co(BO2)2 + BCl3 =>
4 Na2B4O7 + 3 CoCl2 = 8 NaBO2 + 3 Co(BO2)2 + 2 BCl3
CH4 + H2SO4 = H2S + CO2 + H2O =>
CH4 + H2SO4 = H2S + CO2 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CrBr3 + NH3 = [Cr(NH3)4]Br3 =>
CrBr3 + 4 NH3 = [Cr(NH3)4]Br3
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
KOH(aq) + SO2(g) = K2SO3(aq) + H2O(i) =>
2 KOH(aq) + SO2(g) = K2SO3(aq) + H2O(i)
H[SnCl3] + Br2 + Cl2 + H2O = H3[SnCl6] + HBrO3 =>
10 H[SnCl3] + 2 Br2 + 15 Cl2 + 12 H2O = 10 H3[SnCl6] + 4 HBrO3
FeCl3 + SnCl2 + HCl = FeCl2 + H2[SnCl6] =>
2 FeCl3 + SnCl2 + 2 HCl = 2 FeCl2 + H2[SnCl6]
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiS(s) + HCl(aq) = NiCl2(aq) + H2S(g) =>
NiS(s) + 2 HCl(aq) = NiCl2(aq) + H2S(g)
HBr = H + Br =>
HBr = H + Br
Fe + HOH + O2 = Fe(OH)3 =>
4 Fe + 6 HOH + 3 O2 = 4 Fe(OH)3
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