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Fe2O3 + 3 CO = 2 Fe + 3 CO2
BrNa + Cl2 = NaCl + Br2 =>
2 BrNa + Cl2 = 2 NaCl + Br2
K2 + HPO4 = K2HPO4 =>
K2 + HPO4 = K2HPO4
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H12O2 + NaOH = C6H11O2Na + H2O =>
C6H12O2 + NaOH = C6H11O2Na + H2O
WO3 + NH3 = W2N3 + H2O + N2 =>
4 WO3 + 8 NH3 = 2 W2N3 + 12 H2O + N2
NaHS + NaOH = (Na2)S + (H2)O =>
NaHS + NaOH = (Na2)S + (H2)O
Cr(NO3)3 + H2O2 = CrO5 + N2O5 + H2O =>
2 Cr(NO3)3 + 7 H2O2 = 2 CrO5 + 3 N2O5 + 7 H2O
Zn + Al(OH)3 = Al + Zn(OH) =>
3 Zn + Al(OH)3 = Al + 3 Zn(OH)
Na3BiO4 + I2 + HCl = BiCl3 + NaIO3 + H2O + NaCl =>
5 Na3BiO4 + I2 + 28 HCl = 5 BiCl3 + 2 NaIO3 + 14 H2O + 13 NaCl
BaO + SO3 = Ba4S + O4 =>
16 BaO + 4 SO3 = 4 Ba4S + 7 O4
Ag{+} + H2(g) = H{+} + Ag(s) =>
2 Ag{+} + H2(g) = 2 H{+} + 2 Ag(s)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe(s) + Ag(CH3CO2)(aq) = Fe(CH3CO2)3(aq) + Ag(s) =>
Fe(s) + 3 Ag(CH3CO2)(aq) = Fe(CH3CO2)3(aq) + 3 Ag(s)
CH3COH + H2 = CH3CH2OH =>
CH3COH + H2 = CH3CH2OH
CaH2 + O2 = Ca(OH)2 =>
CaH2 + O2 = Ca(OH)2
H2 + N = H2N2 =>
H2 + 2 N = H2N2
K2S + H3PO4 = K2HPO4 + H2S =>
K2S + H3PO4 = K2HPO4 + H2S
KCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Cl + H2O =>
5 KCl + KMnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 Cl + 4 H2O
(NH2OH)2H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 + NH2OH =>
(NH2OH)2H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 + 2 NH2OH
FeCl2 + Na2S = Fe + S + NaCl =>
FeCl2 + Na2S = Fe + S + 2 NaCl
C46H18 + O2 = CO2 + H2O =>
2 C46H18 + 101 O2 = 92 CO2 + 18 H2O
C2H4C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4C2H4(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
CH2NH2 + H2O = CH2NH3{+} + OH{-} =>
CH2NH2 + H2O = CH2NH3{+} + OH{-}
NaCI + H2SO4 = NaHSO4 + HCI =>
NaCI + H2SO4 = NaHSO4 + HCI
HNO3 + Na = NaNO3 + NO + H2O =>
4 HNO3 + 3 Na = 3 NaNO3 + NO + 2 H2O
B2H6 + O2 = H1BO2 + H2O =>
B2H6 + 3 O2 = 2 H1BO2 + 2 H2O
XeO3 = Xe + O =>
XeO3 = Xe + 3 O
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + CO =>
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + 2 CO
CO2 + H = CH4OCH3 + H2O =>
2 CO2 + 13 H = CH4OCH3 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu(OH)2 + MgCl2 = CuCl2 + Mg(OH)2 =>
Cu(OH)2 + MgCl2 = CuCl2 + Mg(OH)2
NH4HCO3 + H2SO4 = H2CO3 + (NH4)2SO4 =>
2 NH4HCO3 + H2SO4 = 2 H2CO3 + (NH4)2SO4
K2S + ZnI2 = KI + ZnS =>
K2S + ZnI2 = 2 KI + ZnS
Z + Cu2SO4 = ZSO4 + Cu =>
Z + Cu2SO4 = ZSO4 + 2 Cu
Pb(C2H3O2)KI = PbIKC2H3O2 =>
Pb(C2H3O2)KI = PbIKC2H3O2
KIO3 + KOH + Re = K2ReO4 + I2 + H2O =>
6 KIO3 + 4 KOH + 5 Re = 5 K2ReO4 + 3 I2 + 2 H2O
Cl2 + Pb = PbCl2 =>
Cl2 + Pb = PbCl2
Br2 + KCl = KBr + Cl2 =>
Br2 + 2 KCl = 2 KBr + Cl2
CrO4{2-} + HSnO2{-} + H2O = CrO2 + HSnO3 + OH{-} =>
3 CrO4{2-} + 2 HSnO2{-} + 4 H2O = 3 CrO2 + 2 HSnO3 + 8 OH{-}
NaNO3 + CO2 = NO2 + NaCO3 =>
NaNO3 + CO2 = NO2 + NaCO3
SrCl2 + (NH4)2SO4 = SrSO4 + (NH4)2Cl2 =>
SrCl2 + (NH4)2SO4 = SrSO4 + (NH4)2Cl2
CuO + C = Cu + CO2(g) =>
2 CuO + C = 2 Cu + CO2(g)
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
S2 + O2 = SO2 = So3 =>
S2 + 2 O2 = 2 SO2
C2H5Br + H2 = C2H6 + HBr =>
C2H5Br + H2 = C2H6 + HBr
NaF + Ba(C2H3O2)2 = NaC2H3O2 + BaF2 =>
2 NaF + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaF2
H2SO3 + Mn + HCl = MnCl2 + H2O + S =>
H2SO3 + 2 Mn + 4 HCl = 2 MnCl2 + 3 H2O + S
MgN2O6 + K3PO4 = Mg3P2O8 + KNO3 =>
3 MgN2O6 + 2 K3PO4 = Mg3P2O8 + 6 KNO3
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