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SnCl2 + ZnCl2 = Zn + SnCl4
Na2(CO)3 + CaCl2 = NaCl + Ca(CO)3 =>
Na2(CO)3 + CaCl2 = 2 NaCl + Ca(CO)3
NaCH3COO + CaS = Na2S + Ca(CH3COO)2 =>
2 NaCH3COO + CaS = Na2S + Ca(CH3COO)2
FeCO3 = FeOCO2 =>
FeCO3 = FeOCO2
Mg + CUSO4 + H2O = MgSO4 + CUO + H2 =>
Mg + CUSO4 + H2O = MgSO4 + CUO + H2
BaCl2 + Na2(S2O3) = Ba(S2O3) + NaCl =>
BaCl2 + Na2(S2O3) = Ba(S2O3) + 2 NaCl
Al + Fe2O3 = FeAl + O2 =>
4 Al + 2 Fe2O3 = 4 FeAl + 3 O2
CH2 = CHCH2CH3 =>
3 CH2 = CHCH2CH3
FeCl3 + (OH)3 = Fe(OH)Cl3 =>
3 FeCl3 + (OH)3 = 3 Fe(OH)Cl3
P + HNO3 + H2O = HNO + H3PO4 =>
4 P + 5 HNO3 + 6 H2O = 5 HNO + 4 H3PO4
CaSeO4 + NaO = NaSeO4 + CaO =>
CaSeO4 + NaO = NaSeO4 + CaO
Cr(OH){-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
Cr(OH){-} + OH{-} + 3 H2O2 = CrO4{-2} + 4 H2O
Li2S = Li + S =>
Li2S = 2 Li + S
H2O + CrO3 + Na3PO4 = Cr(PO4)2 + NaOH =>
3 H2O + CrO3 + 2 Na3PO4 = Cr(PO4)2 + 6 NaOH
NaH + SO2 = Na2S2O4 + H2 =>
2 NaH + 2 SO2 = Na2S2O4 + H2
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(aq) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(aq)
NiSO4 + H2O = Ni(OH)2 + H2SO4 =>
NiSO4 + 2 H2O = Ni(OH)2 + H2SO4
UO2(NO3)2 + Zn + HCl = UCl4 + H2O + Zn(NO3)2 =>
UO2(NO3)2 + Zn + 4 HCl = UCl4 + 2 H2O + Zn(NO3)2
Mn(ClO4)2 + SO2 + KClO4 + H2O = KMnO4 + K2S + HClO4 =>
6 Mn(ClO4)2 + 5 SO2 + 16 KClO4 + 14 H2O = 6 KMnO4 + 5 K2S + 28 HClO4
C7(g)H6(g)O2(g) + O2(g) = CO2(g) + H2(g)O =>
2 C7(g)H6(g)O2(g) + 15 O2(g) = 14 CO2(g) + 6 H2(g)O
Cr(OH)3 + HCIO3 = Cr(CIO3)3 + H2O =>
Cr(OH)3 + 3 HCIO3 = Cr(CIO3)3 + 3 H2O
H3(PO)4 + Sr(OH)2 = H3(OH)2 + Sr(PO)4 =>
H3(PO)4 + Sr(OH)2 = H3(OH)2 + Sr(PO)4
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
HCl2 + NaH2PO4 = HCl + HPO4 + NaCl =>
2 HCl2 + NaH2PO4 = 3 HCl + HPO4 + NaCl
C3H8O2 + KMnO4 + H2SO4 = C3H4O4 + K2SO4 + MnSO4 + H2O =>
5 C3H8O2 + 8 KMnO4 + 12 H2SO4 = 5 C3H4O4 + 4 K2SO4 + 8 MnSO4 + 22 H2O
Fe(C2H3O2)2 + Pb(C2O4) = FeC2O4 + Pb(C2H3O2)2 =>
Fe(C2H3O2)2 + Pb(C2O4) = FeC2O4 + Pb(C2H3O2)2
KHO + Zn(NO3)2 = Zn(OH)2 + KNO3 =>
2 KHO + Zn(NO3)2 = Zn(OH)2 + 2 KNO3
C6H5COOHNaOH = C6H5COONaH2O =>
C6H5COOHNaOH = C6H5COONaH2O
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O() =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O()
Li(OH) + FeCl2 = LiCl + Fe(OH)2 =>
2 Li(OH) + FeCl2 = 2 LiCl + Fe(OH)2
C2Cl4 + O2 = Cl2 + CO2 =>
C2Cl4 + 2 O2 = 2 Cl2 + 2 CO2
Ag(No3) + Pb(No3)2 = Ag(No3)2 + PbNo3 =>
Ag(No3) + Pb(No3)2 = Ag(No3)2 + PbNo3
Pb(s) + Cr(s) + O2(g) = PbCrO4(s) =>
Pb(s) + Cr(s) + 2 O2(g) = PbCrO4(s)
KMnO4 + HOH = KOH + HMn + O =>
KMnO4 + HOH = KOH + HMn + 4 O
KH2F3 = KF + H2 + F2 =>
KH2F3 = KF + H2 + F2
NH4NO3 + ZnOH = NH3 + H2O + ZnNO3 =>
NH4NO3 + ZnOH = NH3 + H2O + ZnNO3
CaNO + Li = LiNO + Ca =>
CaNO + Li = LiNO + Ca
Na(g) + O2(g) = Na2O(s) =>
4 Na(g) + O2(g) = 2 Na2O(s)
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
ZnSO4 + SrOH2 = Sr(SO4)2 + Zn + H2O =>
2 ZnSO4 + SrOH2 = Sr(SO4)2 + 2 Zn + H2O
CaCl2 + KMnO4 = CaO4 + KMnCl2 =>
CaCl2 + KMnO4 = CaO4 + KMnCl2
Zn(s)S8(g) = ZnS8(s) =>
Zn(s)S8(g) = ZnS8(s)
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
FeS + ClO3 = Fe2 + SO4 + Cl =>
6 FeS + 8 ClO3 = 3 Fe2 + 6 SO4 + 8 Cl
CuSO2(s) = CuS(s)O2(g) =>
CuSO2(s) = CuS(s)O2(g)
FeCl3 + KH2PO4 = FeH2PO4 + KCl3 =>
FeCl3 + KH2PO4 = FeH2PO4 + KCl3
MnCO3 + H3PO4 = CO2 + Mn(H2PO4)2 + H2O =>
MnCO3 + 2 H3PO4 = CO2 + Mn(H2PO4)2 + H2O
KOH + S = H2 + KSO =>
2 KOH + 2 S = H2 + 2 KSO
KOH + H2CO3 = KCO3 + H2O + H =>
KOH + H2CO3 = KCO3 + H2O + H
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