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4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 4 Br
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
Mn + H2S = Mn2S + H =>
2 Mn + H2S = Mn2S + 2 H
Sr + S = Sr6S2 =>
6 Sr + 2 S = Sr6S2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca(NO3)2(aq) + Na3PO4(aq) = CaPO4(s) + Na3(NO3)2(aq) =>
Ca(NO3)2(aq) + Na3PO4(aq) = CaPO4(s) + Na3(NO3)2(aq)
HBr + O = H2O + Br =>
2 HBr + O = H2O + 2 Br
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
HPO = H + PO =>
HPO = H + PO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HO4 = H2O + O =>
2 HO4 = H2O + 7 O
Ca{+2} + HCO3{-} = Ca(HCO3)2 =>
Ca{+2} + 2 HCO3{-} = Ca(HCO3)2
C6H5N2Cl + C6H5ONa = C12H10N2O + NaCl =>
C6H5N2Cl + C6H5ONa = C12H10N2O + NaCl
K2S + CH3COOH = H2S + CH3COOK =>
K2S + 2 CH3COOH = H2S + 2 CH3COOK
Fe + Cu = FeCu =>
Fe + Cu = FeCu
Ca(NO3)2(l) + (NH4)2SO4(l) = NH4NO3(l) + CaSO4 =>
Ca(NO3)2(l) + (NH4)2SO4(l) = 2 NH4NO3(l) + CaSO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Ba + Co = BaCo =>
Ba + Co = BaCo
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
NaF + Mg(NO3)2 = MgF2 + NaNO3 =>
2 NaF + Mg(NO3)2 = MgF2 + 2 NaNO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(NO3)2(l) + Na2CO3(l) = CaCO3(s) + NaNO3(l) =>
Ca(NO3)2(l) + Na2CO3(l) = CaCO3(s) + 2 NaNO3(l)
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeSO4 + Pb = PbSO4 + Fe =>
FeSO4 + Pb = PbSO4 + Fe
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
C100H202 + O2 = CO2 + H2O =>
2 C100H202 + 301 O2 = 200 CO2 + 202 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
(NH4)2O = NH4 + O =>
(NH4)2O = 2 NH4 + O
(NH4)2S + K2CrO4 + KOH + H2O = S + K3(Cr(OH)6) + NH3 =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 2 H2O = 3 S + 2 K3(Cr(OH)6) + 6 NH3
C3H6(g) + O2(g) = CO2(g) + H20(g) =>
10 C3H6(g) + 30 O2(g) = 30 CO2(g) + 3 H20(g)
Ca(NO3)2(l) + Na3PO4(l) = Ca3(PO4)2(s) + NaNO3(l) =>
3 Ca(NO3)2(l) + 2 Na3PO4(l) = Ca3(PO4)2(s) + 6 NaNO3(l)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CrOH3 + NaClO3 + NaOH = NaCrO4 + NaCl + H2O =>
3 CrOH3 + 4 NaClO3 + 3 NaOH = 3 NaCrO4 + 4 NaCl + 6 H2O
MgClNaOH = Mg(OH)NaCl =>
MgClNaOH = Mg(OH)NaCl
FeH2 + O2 = Fe + H2O =>
2 FeH2 + O2 = 2 Fe + 2 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
CH{2}F + F{2} = CF{4} + HF + F{6} =>
2 CH{2}F + 5 F{2} = 2 CF{4} + 2 HF + F{6}
R + X = RX =>
R + X = RX
GeO2 + C = GeC + CO =>
GeO2 + 3 C = GeC + 2 CO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe5Al2Si3O10(OH)8 + H{+} + K{+} + Cl{-} = FeCl2 + KAl3Si3O10(OH)2 + H2O + SiO2 =>
3 Fe5Al2Si3O10(OH)8 + 28 H{+} + 2 K{+} + 30 Cl{-} = 15 FeCl2 + 2 KAl3Si3O10(OH)2 + 24 H2O + 3 SiO2
HBrO2(aq) = HBr(aq) + O2(aq) =>
HBrO2(aq) = HBr(aq) + O2(aq)
MgSO4 + KlO3 = MgSO4KlO3 =>
MgSO4 + KlO3 = MgSO4KlO3
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