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Ni + K2SO4 = 2 K + NiSO4
CO2 + H2O = H4CO4 =>
CO2 + 2 H2O = H4CO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
P(s) + O2(g) = P3O10(s) =>
3 P(s) + 5 O2(g) = P3O10(s)
NaHCO3 + C6H4(COOH)2 = C6H4CONaO + CO2 + H2O =>
30 NaHCO3 + 29 C6H4(COOH)2 = 30 C6H4CONaO + 52 CO2 + 42 H2O
MgO + Cu(OH)2 = Mg(OH)2 + CuO =>
MgO + Cu(OH)2 = Mg(OH)2 + CuO
Fe(C2H3O2)2 + Pb = Fe + Pb(C2H3O2)2 =>
Fe(C2H3O2)2 + Pb = Fe + Pb(C2H3O2)2
Na2SO3 + Na2TeO4 = Na2TeO3 + Na2SO4 =>
Na2SO3 + Na2TeO4 = Na2TeO3 + Na2SO4
K2CrO4 + K2SO3 + KOH + H2O = K2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 K2SO3 + 2 KOH + 5 H2O = 3 K2SO4 + 2 K3[Cr(OH)6]
Zn + S + H2SO4 = ZnSO4 + H2S =>
Zn + S + H2SO4 = ZnSO4 + H2S
CH3Br + CH3ONa = NaBr + C2H6O =>
CH3Br + CH3ONa = NaBr + C2H6O
Na2OH2 + O2 = NaO + H2O =>
Na2OH2 + O2 = 2 NaO + H2O
Cu(HSO4)2 + Cu(OH)2 = Cu(SO4) + H2O =>
Cu(HSO4)2 + Cu(OH)2 = 2 Cu(SO4) + 2 H2O
CaI2 + Na3PO4 = NaI + Ca3(PO4)2 =>
3 CaI2 + 2 Na3PO4 = 6 NaI + Ca3(PO4)2
Ca(g) + AlCl3(s) = CaCl2 + Al =>
3 Ca(g) + 2 AlCl3(s) = 3 CaCl2 + 2 Al
Mg + HC2H3O2 = H2 + Mg(C2H3O2)2 =>
Mg + 2 HC2H3O2 = H2 + Mg(C2H3O2)2
NH4 + Cl = NH3 + HCl =>
NH4 + Cl = NH3 + HCl
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
AgNO3(aq) + K2SO4(aq) = Ag2SO4(g) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(g) + 2 KNO3(aq)
Mg3P2 + Ca = Ca3P2 + Mg =>
Mg3P2 + 3 Ca = Ca3P2 + 3 Mg
C3H6O + KMnO4 + H2O = C3H6O2 + MnO + KOH =>
5 C3H6O + 2 KMnO4 + H2O = 5 C3H6O2 + 2 MnO + 2 KOH
BaCl2 + O = Ba(ClO3)2 =>
BaCl2 + 6 O = Ba(ClO3)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H6O + CuSO4 = CO2 + Cu + H2O + SO2 =>
C3H6O + 4 CuSO4 = 3 CO2 + 4 Cu + 3 H2O + 4 SO2
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(NO3)2 + K3PO4 = Fe3(PO4)2 + K2(NO3)2 =>
3 Fe(NO3)2 + 2 K3PO4 = Fe3(PO4)2 + 3 K2(NO3)2
AgNO3 + HNO3 = AgH + (NO3) =>
AgNO3 + HNO3 = AgH + 2(NO3)
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + S + H2SO4 = ZnSO4 + H2S =>
Zn + S + H2SO4 = ZnSO4 + H2S
CoO + S = CoS2 + SO2 =>
2 CoO + 5 S = 2 CoS2 + SO2
C2H5OH + MnO4 = CH3COOH + Mn + H2O =>
2 C2H5OH + MnO4 = 2 CH3COOH + Mn + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
K2CrO3 + H2O2 = K2CrO4 + H2O =>
K2CrO3 + H2O2 = K2CrO4 + H2O
AgNO3 + PbCl2 = AgCl + Pb(NO3)2 =>
2 AgNO3 + PbCl2 = 2 AgCl + Pb(NO3)2
Na2FeO4 + NH3 = NaOH + N2 + Fe2O3 + H2O =>
2 Na2FeO4 + 2 NH3 = 4 NaOH + N2 + Fe2O3 + H2O
SO4 + K2 = K2SO4 =>
SO4 + K2 = K2SO4
CH3F + BF3 = BF4 + CH3 =>
CH3F + BF3 = BF4 + CH3
Al(OH)3 + AgCl = AgOH + AlCl3 =>
Al(OH)3 + 3 AgCl = 3 AgOH + AlCl3
Bi2O3(s) = Bi(s) + O2(g) =>
2 Bi2O3(s) = 4 Bi(s) + 3 O2(g)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaOH + C6H4(OH)COOH = NaC6H4(OH)COO + H2O =>
NaOH + C6H4(OH)COOH = NaC6H4(OH)COO + H2O
Cu + Cr2O7 = CuO + Cr =>
7 Cu + Cr2O7 = 7 CuO + 2 Cr
Cu{2+} + {-} + H2O = Cu(OH)2{-} + H{+} =>
Cu{2+} + e + 2 H2O = Cu(OH)2{-} + 2 H{+}
K + Au = KAu =>
K + Au = KAu
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