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3 CaCO3 + 2 AlFl3 = 3 CaFl2 + Al2(CO3)3
LiNO3 + HCl = LiCl + HNO3 =>
LiNO3 + HCl = LiCl + HNO3
Na2SO4 + HOH = NaOH + H2SO4 =>
Na2SO4 + 2 HOH = 2 NaOH + H2SO4
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
Ca(HO)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(HO)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Ba3(PO4)2 + K2SO4 = BaSO4 + K3PO4 =>
Ba3(PO4)2 + 3 K2SO4 = 3 BaSO4 + 2 K3PO4
C3H6O + Na = C3H5ONa + H2 =>
2 C3H6O + 2 Na = 2 C3H5ONa + H2
CH3COOAg + HNO3 = CH3COOH + AgNO3 =>
CH3COOAg + HNO3 = CH3COOH + AgNO3
NaOCl + Na2S2O3 + H2O = Na2SO4 + NaCl + H2SO4 =>
4 NaOCl + Na2S2O3 + H2O = Na2SO4 + 4 NaCl + H2SO4
ClOOCl = Cl2 + O2 =>
ClOOCl = Cl2 + O2
HCHO + Cu(OH)2 = HCOOH + Cu + H2O =>
HCHO + Cu(OH)2 = HCOOH + Cu + H2O
I{-} + ClO3{-} + H{+} = I2 + Cl2 + H2O =>
10 I{-} + 2 ClO3{-} + 12 H{+} = 5 I2 + Cl2 + 6 H2O
HNO3(ac) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(ac) =>
2 HNO3(ac) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(ac)
Al + (NH4)2S = NH4 + AlS =>
Al + (NH4)2S = 2 NH4 + AlS
KI + HClO = KIO + HCl =>
KI + HClO = KIO + HCl
KNO3 + CoSO4 = K2SO4 + Co(NO3)2 =>
2 KNO3 + CoSO4 = K2SO4 + Co(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr(aq) + Li2SO3(s) = H2SO3 + LiBr =>
2 HBr(aq) + Li2SO3(s) = H2SO3 + 2 LiBr
H2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 H2CrO4 + 3 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 5 H2O
C2H2 + Br = C2H2Br =>
C2H2 + Br = C2H2Br
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
C2H4N4O4 + O2 = CO2 + H2O + N2 =>
C2H4N4O4 + O2 = 2 CO2 + 2 H2O + 2 N2
CO2 + CuO = Cu + CO3 =>
CO2 + CuO = Cu + CO3
Zn + O2 + H2O = Zn(OH)2 =>
2 Zn + O2 + 2 H2O = 2 Zn(OH)2
FeCl2 + O = Fe2O3 + Cl =>
2 FeCl2 + 3 O = Fe2O3 + 4 Cl
C4H10O2 + H2 = C4H10O + H2O =>
C4H10O2 + H2 = C4H10O + H2O
BaCl2(aq) + NaHCO3(aq) = Ba(HCO3)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(aq) + 2 NaCl(s)
Na + Zn(SO4) = Na2(SO4) + Zn =>
2 Na + Zn(SO4) = Na2(SO4) + Zn
(NH4)2WO4 + SnCl2 + HCl = W2O5 + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + SnCl2 + 6 HCl = W2O5 + 4 NH4Cl + SnCl4 + 3 H2O
As + H3PO4 = As3(PO4)5 + H2 =>
6 As + 10 H3PO4 = 2 As3(PO4)5 + 15 H2
OC + O = CO2 =>
OC + O = CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
(NH4)3N + ZnCO3 = Zn3N2 + (NH4)2CO3 =>
2(NH4)3N + 3 ZnCO3 = Zn3N2 + 3(NH4)2CO3
KClO{-}3 = KCl + O{-}2 =>
KClO{-}3 = KCl + O{-}2
Fe2(SO4)3 + NH3 + H2O = Fe2(OH)3 + NH4SO4 =>
Fe2(SO4)3 + 3 NH3 + 3 H2O = Fe2(OH)3 + 3 NH4SO4
KAlSi3O8 + Al2Si2O5(OH)4 = SiO2 + KAl3Si3O10(OH)2 + H2O =>
KAlSi3O8 + Al2Si2O5(OH)4 = 2 SiO2 + KAl3Si3O10(OH)2 + H2O
CuCl + NaOH = NaCl + Cu2O + H2O =>
2 CuCl + 2 NaOH = 2 NaCl + Cu2O + H2O
MnI2 + K2CO3 = MnCO3 + KI =>
MnI2 + K2CO3 = MnCO3 + 2 KI
Pb{+2} + H2S = PbS + H{+} =>
Pb{+2} + H2S = PbS + 2 H{+}
Hg + CO3 = HgCO3 =>
Hg + CO3 = HgCO3
Ni(OH)2 + O2 = NiO(OH) + H2O =>
4 Ni(OH)2 + O2 = 4 NiO(OH) + 2 H2O
K + H3PO3 = K2PO3 + H3 =>
2 K + H3PO3 = K2PO3 + H3
C2H5I + NaOH = C2H5OH + NaI =>
C2H5I + NaOH = C2H5OH + NaI
KI + HOH = KOH + I2 + H2 =>
2 KI + 2 HOH = 2 KOH + I2 + H2
CaH2O2 + HNO3 = CaN2O6 + H2O =>
CaH2O2 + 2 HNO3 = CaN2O6 + 2 H2O
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq) =>
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq)
FeCl2 + O = FeO + Cl =>
FeCl2 + O = FeO + 2 Cl
FeCl3 + H5NO = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 H5NO = Fe(OH)3 + 3 NH4Cl
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
K2CO3(aq) + Co(NO3)2(aq) = CoCO3(s) + KNO3(aq) =>
K2CO3(aq) + Co(NO3)2(aq) = CoCO3(s) + 2 KNO3(aq)
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