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Cu + 2 H2(SO4) = CuSO4 + 2 H2O + SO2
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
HNo3 + Cr(OH)3 = CrOH(No3)2 + H2O =>
2 HNo3 + Cr(OH)3 = CrOH(No3)2 + 2 H2O
Na2S + Co(NO3)2 = CoS + NaNO3 =>
Na2S + Co(NO3)2 = CoS + 2 NaNO3
NaOH + Al2(SO4)3 = Na(SO4)3 + Al2(OH) =>
NaOH + Al2(SO4)3 = Na(SO4)3 + Al2(OH)
KOH + AI(OH)3 = K[AI(OH)4] =>
KOH + AI(OH)3 = K[AI(OH)4]
CH4Br + K = C2H8 + KBr =>
2 CH4Br + 2 K = C2H8 + 2 KBr
HCl + CH3COOK = CH3COOH + KCl =>
HCl + CH3COOK = CH3COOH + KCl
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
HClO4(s) + P4O10(s) = H3PO4(aq) + Cl2O7(s) =>
12 HClO4(s) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(s)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CUSO4KI = CUKISO4 =>
CUSO4KI = CUKISO4
KAIO2 + H2SO4 = KAI(SO4)2 + H2O =>
KAIO2 + 2 H2SO4 = KAI(SO4)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + C = KC4 =>
K + 4 C = KC4
CH3COOH + Li = Li(CH3CO2)2 + H2 =>
2 CH3COOH + Li = Li(CH3CO2)2 + H2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbBr2 =>
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbBr2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
BaCl2 + Cu(NO3)2 = CuCl2 + Ba(NO3)2 =>
BaCl2 + Cu(NO3)2 = CuCl2 + Ba(NO3)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CuO + H2O2 = Cu2O3 + H2O =>
2 CuO + H2O2 = Cu2O3 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NiCl2 + H2S = Ni2S2 + HCl =>
2 NiCl2 + 2 H2S = Ni2S2 + 4 HCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Q4O10 + H2O = H3QO4 =>
Q4O10 + 6 H2O = 4 H3QO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaCl*H2O = NaCl + H2O =>
NaCl*H2O = NaCl + H2O
Al(NO3)3(aq) + K3PO4 = AlPO4(s) + KNO3 =>
Al(NO3)3(aq) + K3PO4 = AlPO4(s) + 3 KNO3
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H6N6O6 + O2 = CO2 + H2O + N2 =>
2 C3H6N6O6 + 3 O2 = 6 CO2 + 6 H2O + 6 N2
Ag{+)+Cu{-} = Ag+Cu =>
Ag{+)+Cu{-} = Ag+Cu
K(s) + MgBr2(aq) = KBr + Mg =>
2 K(s) + MgBr2(aq) = 2 KBr + Mg
Al + CO3 = Al2(CO3)3 =>
2 Al + 3 CO3 = Al2(CO3)3
Ba(ClO4)2 + Fe2(CO3)3 = Fe(ClO4)3 + Ba(CO3) =>
3 Ba(ClO4)2 + Fe2(CO3)3 = 2 Fe(ClO4)3 + 3 Ba(CO3)
Hg2(NO3) + KBr = Hg2Br + KNO3 =>
Hg2(NO3) + KBr = Hg2Br + KNO3
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaS + H2SO4 = Na2SO4 + HS =>
2 NaS + H2SO4 = Na2SO4 + 2 HS
HCl + CH3COOK = CH3COOH + KCl =>
HCl + CH3COOK = CH3COOH + KCl
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Ag2SO3 = Ag{+} + SO3{2-} =>
Ag2SO3 = 2 Ag{+} + SO3{2-}
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