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Mn2O3 + 3 CO = 2 Mn + 3 CO2
BaCrO4 + C20H30O2 = BaO + CO2 + CrO + H2O =>
53 BaCrO4 + 2 C20H30O2 = 53 BaO + 40 CO2 + 53 CrO + 30 H2O
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4(aq)
N2 + CO2 = N2O + CO =>
N2 + CO2 = N2O + CO
Cu(OH)2 + NaHSO4 = CuSO4 + Na2SO4 + H2O =>
Cu(OH)2 + 2 NaHSO4 = CuSO4 + Na2SO4 + 2 H2O
Fe(No3)3 + Ba(OH)2 = Fe(OH)3 + Ba(No3)2 =>
2 Fe(No3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(No3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + PBO2 = Al2O3 + PB =>
4 Al + 3 PBO2 = 2 Al2O3 + 3 PB
CuBr2 + Ag = AgBr + Cu =>
CuBr2 + 2 Ag = 2 AgBr + Cu
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
(CH3)2NH2I + H2O = OH + H(CH3)2NH2I =>
(CH3)2NH2I + H2O = OH + H(CH3)2NH2I
Fe2O3 + CO = Fe + (CO2)2 =>
2 Fe2O3 + 6 CO = 4 Fe + 3(CO2)2
CH3COONa + Cr2(C2O4)3 = Cr(CH3COO)3 + Na2C2O4 =>
6 CH3COONa + Cr2(C2O4)3 = 2 Cr(CH3COO)3 + 3 Na2C2O4
Sr(NO3)2 + CaCl2 = Sr(Cl2)2 + CaNO3 =>
Sr(NO3)2 + 2 CaCl2 = Sr(Cl2)2 + 2 CaNO3
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2CO3 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2CO3
Na2SO4 + Ba(Cl)2 = NaCl + BaSO4 =>
Na2SO4 + Ba(Cl)2 = 2 NaCl + BaSO4
CH2O + CuSO4 = CH2OCu + SO4 =>
CH2O + CuSO4 = CH2OCu + SO4
Al + O2 = AlO2 =>
Al + O2 = AlO2
Cr2(SO3)3 + LiOH = Cr(OH)3 + Li2SO3 =>
Cr2(SO3)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO3
Cu(OH)2 + H3O = Cu2O + H2O =>
2 Cu(OH)2 + 2 H3O = Cu2O + 5 H2O
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2 =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2
FeS32 = Fe3S4 + S2 =>
3 FeS32 = Fe3S4 + 46 S2
PbCl2 + Ba(OH)2 = Pb(OH)2 + BaCl2 =>
PbCl2 + Ba(OH)2 = Pb(OH)2 + BaCl2
MnSO4H2O + CaCO3 + H2O = MnCO3 + CaSO4(H2O)2 =>
MnSO4H2O + CaCO3 + H2O = MnCO3 + CaSO4(H2O)2
KI + Na2CrO4 = K2CrO4 + NaI =>
2 KI + Na2CrO4 = K2CrO4 + 2 NaI
Cu2O + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2O + O2 + 4 H2SO4 = 4 CuSO4 + 4 H2O
Fe(s) + H2O(l) = H2(g) + Fe2O3(aq) =>
2 Fe(s) + 3 H2O(l) = 3 H2(g) + Fe2O3(aq)
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
C2H6 + HNO3 = CH3CHO + NO2 + H2O =>
C2H6 + 4 HNO3 = CH3CHO + 4 NO2 + 3 H2O
C51H98O6 + O2 = CO2 + H2O =>
2 C51H98O6 + 145 O2 = 102 CO2 + 98 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Hg(NO3) + CuSO4 = HgSO4 + CuNO3 =>
Hg(NO3) + CuSO4 = HgSO4 + CuNO3
S8 + O2 + KOH = K2S2O3 + H2O =>
S8 + 4 O2 + 8 KOH = 4 K2S2O3 + 4 H2O
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
Cd{2+} + Ag = Cd + Ag{+} =>
Cd{2+} + 2 Ag = Cd + 2 Ag{+}
Al + H2CO3 = H2 + Al2(CO3)3 =>
2 Al + 3 H2CO3 = 3 H2 + Al2(CO3)3
C6H5CCl3 + KOH = C6H5COOK + KCl + H2O =>
C6H5CCl3 + 4 KOH = C6H5COOK + 3 KCl + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NiCl2 + O2 = NiO + Cl5O2 =>
10 NiCl2 + 9 O2 = 10 NiO + 4 Cl5O2
CH3COOH + CH3(NH2) = CH3COO + CH3(NH3) =>
CH3COOH + CH3(NH2) = CH3COO + CH3(NH3)
NaCl + H2SO4 + MnO2 = MnSO4 + NaSO4 + Cl2 + H2O =>
2 NaCl + 4 H2SO4 + 2 MnO2 = 2 MnSO4 + 2 NaSO4 + Cl2 + 4 H2O
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Na2CO3 + MgSO4 = Na2SO4 + MgCO3 =>
Na2CO3 + MgSO4 = Na2SO4 + MgCO3
C6H7(NO2)O5 + O2 = N2 + H2O + CO2 =>
4 C6H7(NO2)O5 + 17 O2 = 2 N2 + 14 H2O + 24 CO2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Hg2SO4 + CaCl2 = Hg2Cl2 + CaSO4 =>
Hg2SO4 + CaCl2 = Hg2Cl2 + CaSO4
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + N2 =>
10 FeS + 18 HNO3 + 5 H2SO4 = 5 Fe2(SO4)3 + 14 H2O + 9 N2
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