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FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C5H12O + NaOH = C5H11Na + OH =>
C5H12O + NaOH = C5H11Na + 2 OH
Pt(IV)F = Pt(IV) + F =>
Pt(IV)F = Pt(IV) + F
CO(g) + H2(g) = C5H12 + H2O =>
5 CO(g) + 11 H2(g) = C5H12 + 5 H2O
Br2 + Mn = MnBr2 =>
Br2 + Mn = MnBr2
MgCO3 + KI = MgI + CO3K =>
MgCO3 + KI = MgI + CO3K
K2Cr3O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
2 K2Cr3O7 + 28 HCl = 3 Cl2 + 6 CrCl3 + 4 KCl + 14 H2O
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
CH2COONa + HCl = CH2COOCl + HNa =>
CH2COONa + HCl = CH2COOCl + HNa
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Al(NO3)3 + Na2SO3 + H2O = Al(OH)3 + NaNO3 + H2SO3 =>
2 Al(NO3)3 + 3 Na2SO3 + 6 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 H2SO3
Ti + [NH4][HF2] = TiF4 + [NH4]F + H2 =>
Ti + 4[NH4][HF2] = TiF4 + 4[NH4]F + 2 H2
K2Cr2O7 + KI + H2SO4 = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2SO4
C + Zn2O3 = Zn3 + CO2 =>
9 C + 6 Zn2O3 = 4 Zn3 + 9 CO2
C3HO(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3HO(g) + 11 O2(g) = 12 CO2(g) + 2 H2O(g)
MgCO3(s) + HClO4(aq) = Mg(ClO4)2 + H2CO3 =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2 + H2CO3
Fe2(SO4)3 + Pb(ClO4)2 = PbSO4 + Fe(ClO4)3 =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 3 PbSO4 + 2 Fe(ClO4)3
Me + O2 = MeO =>
2 Me + O2 = 2 MeO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
AlF3 + H2 = HF + Al =>
2 AlF3 + 3 H2 = 6 HF + 2 Al
Al(NO3)3 + Ag = Al + AgNO3 =>
Al(NO3)3 + 3 Ag = Al + 3 AgNO3
CO(NH2)2(s) + HNO3 = N2(g) + CO2(g) + H2O(l) =>
5 CO(NH2)2(s) + 6 HNO3 = 8 N2(g) + 5 CO2(g) + 13 H2O(l)
Cl{-} + NaBr = Br{-} + NaCl =>
Cl{-} + NaBr = Br{-} + NaCl
Cr(CH3COO)2 + KOH = CrOH + K(CH3COO)2 =>
Cr(CH3COO)2 + KOH = CrOH + K(CH3COO)2
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH4HSO4 + NaOH = NH3 + Na2SO4 + H2O =>
NH4HSO4 + 2 NaOH = NH3 + Na2SO4 + 2 H2O
Mg + HCl + H2O = MgCl2 + H3O =>
Mg + 2 HCl + 2 H2O = MgCl2 + 2 H3O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Na2O2 + H2(SO4) = Na2(SO4) + H2O2 =>
Na2O2 + H2(SO4) = Na2(SO4) + H2O2
NH4Cl + CaCO3 = NH3 + H2O + CO2 + CaCl2 =>
2 NH4Cl + CaCO3 = 2 NH3 + H2O + CO2 + CaCl2
NaOH + HI = NaH + IOH =>
NaOH + HI = NaH + IOH
MgCO3 + KI = MgI + CO3K =>
MgCO3 + KI = MgI + CO3K
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al(MnO4)3 + NH4ClO2 = Al(ClO2)3 + NH4(MnO4) =>
Al(MnO4)3 + 3 NH4ClO2 = Al(ClO2)3 + 3 NH4(MnO4)
Pb(NO3)2 + H2SO4 = Pb(SO4) + (NO3) + H =>
Pb(NO3)2 + H2SO4 = Pb(SO4) + 2(NO3) + 2 H
CoCl2 + Na2B4O7 = Co(B4O7) + NaCl =>
CoCl2 + Na2B4O7 = Co(B4O7) + 2 NaCl
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Cr2(CO3)3 + H2O = Cr(OH)3 + CO2 =>
Cr2(CO3)3 + 3 H2O = 2 Cr(OH)3 + 3 CO2
Mg(s) + HCl = Mg{+2} + Cl{-} + H2 =>
Mg(s) + 2 HCl = Mg{+2} + 2 Cl{-} + H2
FeCl3 + Mg + H2O = MgCl2 + Fe(OH)3 + H2 =>
2 FeCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Fe(OH)3 + 3 H2
Li(s) + H2O(l) = Li2O(aq) + H2(g) =>
2 Li(s) + H2O(l) = Li2O(aq) + H2(g)
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
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