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Fe3O4 + 4 CO = 3 Fe + 4 CO2
Zr + F = ZrF4 =>
Zr + 4 F = ZrF4
Na4C + HCl = NaCl + CH4 =>
Na4C + 4 HCl = 4 NaCl + CH4
Al(s) + O2 = Al2O3(s) =>
4 Al(s) + 3 O2 = 2 Al2O3(s)
Sn(s) + H3PO4(aq) = H2(g) + Sn3(PO4)2(s) =>
3 Sn(s) + 2 H3PO4(aq) = 3 H2(g) + Sn3(PO4)2(s)
(NH4)2SO3 + NaOH = NH3 + H2O + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO3
BaC2O4 + NaMnO4 + H2SO4 = BaSO4 + Na2SO4 + MnSO4 + H2O + CO2 =>
5 BaC2O4 + 2 NaMnO4 + 8 H2SO4 = 5 BaSO4 + Na2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
As4 + ClO3{-} + OH{-} = AsO4{-3} + Cl{-} + H2O =>
3 As4 + 10 ClO3{-} + 36 OH{-} = 12 AsO4{-3} + 10 Cl{-} + 18 H2O
KOH + NaCI = KCI + NaOH =>
KOH + NaCI = KCI + NaOH
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
C17H33COONa + CaCl2 = (C17H33COO)2Ca + NaCl =>
2 C17H33COONa + CaCl2 = (C17H33COO)2Ca + 2 NaCl
Zn + H{+} + HNO3 = Zn{2+} + N2O + H2O =>
4 Zn + 8 H{+} + 2 HNO3 = 4 Zn{2+} + N2O + 5 H2O
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = BaC2O4(s) + 2 NH4NO3(aq)
S + Cl2 = SCl4 =>
S + 2 Cl2 = SCl4
Sr3P2 + H2O = Sr(OH)2 + H3P =>
Sr3P2 + 6 H2O = 3 Sr(OH)2 + 2 H3P
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
CH3Cl + Na + C3H7Cl = C4H10 + NaCl =>
CH3Cl + 2 Na + C3H7Cl = C4H10 + 2 NaCl
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Na2CrO2 + H2O + Na2O2 = NaCrO4 + NaOH =>
2 Na2CrO2 + 6 H2O + 5 Na2O2 = 2 NaCrO4 + 12 NaOH
Co + H2SO4 = Co2SO4 + H2 =>
2 Co + H2SO4 = Co2SO4 + H2
FeCl3(aq) + H2O2(aq) = FeCl2 + HCl + O2 =>
2 FeCl3(aq) + H2O2(aq) = 2 FeCl2 + 2 HCl + O2
NH4OH + NaBr = NaOH + NH4Br =>
NH4OH + NaBr = NaOH + NH4Br
I{-} + MnO4{-} + H{+} = I2 + Mn{2+} + H2O =>
10 I{-} + 2 MnO4{-} + 16 H{+} = 5 I2 + 2 Mn{2+} + 8 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C18H36O2 + CH4O = C19H38O2 + C3H8O3 =>
17 C18H36O2 + CH4O = 16 C19H38O2 + C3H8O3
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
NH(g) + O(g) = NO(g) + H2O(g) =>
2 NH(g) + 3 O(g) = 2 NO(g) + H2O(g)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
C3H7OH + K2Cr2O7 + H2O = C3H6O + Cr(OH)3 + KOH =>
3 C3H7OH + K2Cr2O7 + H2O = 3 C3H6O + 2 Cr(OH)3 + 2 KOH
Ca(NO3)2 + (NH4)OH = Ca(OH)2 + (NH4)NO3 =>
Ca(NO3)2 + 2(NH4)OH = Ca(OH)2 + 2(NH4)NO3
MgSO4 + Na2O(SiO2)2 = MgO(SiO2)2 + Na2SO4 =>
MgSO4 + Na2O(SiO2)2 = MgO(SiO2)2 + Na2SO4
MgSO4 + NH4OH = MgOH + SO4NH4 =>
MgSO4 + NH4OH = MgOH + SO4NH4
HNO2NH3 = H4N2O2 =>
HNO2NH3 = H4N2O2
HgO = Hg1O =>
HgO = Hg1O
Ni(OH)2 + NaOH = NiNa(OH)3 =>
Ni(OH)2 + NaOH = NiNa(OH)3
KNo3 + NaI = KI + NaNo3 =>
KNo3 + NaI = KI + NaNo3
CO + Cl2 = CCl4 + OCl2 =>
CO + 3 Cl2 = CCl4 + OCl2
Pb(SO4)2 + CaCl2 = PbCl4 + CaSO4 =>
Pb(SO4)2 + 2 CaCl2 = PbCl4 + 2 CaSO4
NH4Cl + Na2SO4 = NaCl + H2SO4 + NH3 =>
2 NH4Cl + Na2SO4 = 2 NaCl + H2SO4 + 2 NH3
C2H6O + PBr3 = C2H5Br + H3PO3 =>
3 C2H6O + PBr3 = 3 C2H5Br + H3PO3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Na2Si + H2O = H2 + Na2SiO3 =>
Na2Si + 3 H2O = 3 H2 + Na2SiO3
Cu(s) + O2(aq) = CuO(s) =>
2 Cu(s) + O2(aq) = 2 CuO(s)
Ga(s) + F2(g) = GaF3(s) =>
2 Ga(s) + 3 F2(g) = 2 GaF3(s)
Ca(NO3)2 + (NH4)2(CO3) = Ca(CO3) + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2(CO3) = Ca(CO3) + 2(NH4)(NO3)
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
Mg + S = MgS =>
Mg + S = MgS
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
CuCl(s) = Cu + Cl =>
CuCl(s) = Cu + Cl
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