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H9PO7 + H2O = H3O{+} + H8PO7{-}
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Zn(OH)2(s) + H3PO4(aq) = Zn3(PO4)2(aq) + H2O(l) =>
3 Zn(OH)2(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 6 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
S + KI = SK + I =>
S + KI = SK + I
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
H2O + MnO4{-} + I{-} = MnO2{2-} + I2 + OH{-} =>
4 H2O + 2 MnO4{-} + 10 I{-} = 2 MnO2{2-} + 5 I2 + 8 OH{-}
C3H8 + O2 = C3H6O + H2O =>
C3H8 + O2 = C3H6O + H2O
ClO2 + H2O = HCl + HClO3 =>
6 ClO2 + 3 H2O = HCl + 5 HClO3
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
C8H8O2 + C3H6O = C17H14O + H2O =>
8 C8H8O2 + 7 C3H6O = 5 C17H14O + 18 H2O
HClO4 + NH4NO3 = NH4ClO4 + HNO3 =>
HClO4 + NH4NO3 = NH4ClO4 + HNO3
KMnO4 + H2O + KI = KIO3 + KOH + MnO2 =>
2 KMnO4 + H2O + KI = KIO3 + 2 KOH + 2 MnO2
Fe2(SO2)2 + NaOH = Fe(OH)2 + Na2SO2 =>
Fe2(SO2)2 + 4 NaOH = 2 Fe(OH)2 + 2 Na2SO2
Li + O = LiO =>
Li + O = LiO
Mn(NO3)2 + H2O = MnO + HNO3 =>
Mn(NO3)2 + H2O = MnO + 2 HNO3
P + NaOH + H2O = PH3 + Na2HPO3 =>
2 P + 2 NaOH + H2O = PH3 + Na2HPO3
Cu(NO3)2 + Na2CO3 = Cu(NO3)2Na2CO3 =>
Cu(NO3)2 + Na2CO3 = Cu(NO3)2Na2CO3
C2H5OH = CH3COOC2H5 + H2 =>
2 C2H5OH = CH3COOC2H5 + 2 H2
CH3NH2 + H2SO4 = CH3NH3 + HSO4 =>
CH3NH2 + H2SO4 = CH3NH3 + HSO4
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
H2(SO)4 + KOH = K2(SO)4 + H2O =>
H2(SO)4 + 2 KOH = K2(SO)4 + 2 H2O
BeCo3 + O2 = BeO + Co2 =>
2 BeCo3 + O2 = 2 BeO + 3 Co2
Zn + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + ZnSO4 =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 ZnSO4
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
AgBr = Ag + Br =>
AgBr = Ag + Br
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Zn(OH)2 + HI = ZnI2 + H2O =>
Zn(OH)2 + 2 HI = ZnI2 + 2 H2O
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
K2MnO4 + KI + H2O = I2 + KOH + MnO2 =>
K2MnO4 + 2 KI + 2 H2O = I2 + 4 KOH + MnO2
K2CrO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCrO4(aq) =>
K2CrO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCrO4(aq)
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
NICl2(cr) = NI(cr) + Cl2(g) =>
NICl2(cr) = NI(cr) + Cl2(g)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Mg + H2SO4 = MgSO4 + H2 = energia =>
Mg + H2SO4 = MgSO4 + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C5H12O + O2 = CO + H2O =>
C5H12O + 5 O2 = 5 CO + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CoO(s) = Co(s) + O2(g) =>
2 CoO(s) = 2 Co(s) + O2(g)
KNaCO3 + HCl = KNaCl2 + H2O + CO2 =>
KNaCO3 + 2 HCl = KNaCl2 + H2O + CO2
Cu2CO3 + Al = Cu + Al2(CO3)3 =>
3 Cu2CO3 + 2 Al = 6 Cu + Al2(CO3)3
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
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