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NaOH + Fe(OH)3 = NaFe(OH)4
Li2O + H2O = Li2H2 + O2 =>
Li2O + H2O = Li2H2 + O2
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Cu{2+} + H2 + OH{-} = Cu{+} + H2O =>
2 Cu{2+} + H2 + 2 OH{-} = 2 Cu{+} + 2 H2O
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
CuI + H2SO4 + KMnO4 = I2 + CuSO4 + MnSO4 + K2SO4 + H2O =>
10 CuI + 16 H2SO4 + 4 KMnO4 = 5 I2 + 10 CuSO4 + 4 MnSO4 + 2 K2SO4 + 16 H2O
ZnF2H2O = ZnF2 + H2O =>
ZnF2H2O = ZnF2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C7H5Cl3 + KOH = C7H5O2K + KCl + H2O =>
C7H5Cl3 + 4 KOH = C7H5O2K + 3 KCl + 2 H2O
NaOHKCl = NaClK(OH) =>
NaOHKCl = NaClK(OH)
Pb(CH3COO)2 + Ca(OCl)2 + H2O = PbO2 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + Ca(OCl)2 + 2 H2O = 2 PbO2 + CaCl2 + 4 CH3COOH
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Cr2(SO4)3 + K2CO3 + H2O = K2SO4 + Cr(OH)3 + CO2 =>
Cr2(SO4)3 + 3 K2CO3 + 3 H2O = 3 K2SO4 + 2 Cr(OH)3 + 3 CO2
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
MgI2 + NaOH = Mg(OH)2 + NaI =>
MgI2 + 2 NaOH = Mg(OH)2 + 2 NaI
FeSO4*(NH4)2SO4*6H2O + H2SO4 + O2 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
4 FeSO4*(NH4)2SO4*6H2O + 2 H2SO4 + O2 = 2 Fe2(SO4)3 + 4(NH4)2SO4 + 26 H2O
SnCl2 + HNO2 + HCl = SnCl4 + NH4Cl + H2O =>
3 SnCl2 + HNO2 + 7 HCl = 3 SnCl4 + NH4Cl + 2 H2O
Cl = Cl2 =>
2 Cl = Cl2
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
Fe(H2O)6{3+} + CO3{2-} = Fe(OH)3(H2O)3 + CO2 + H2O =>
2 Fe(H2O)6{3+} + 3 CO3{2-} = 2 Fe(OH)3(H2O)3 + 3 CO2 + 3 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ZnCl2 + HNO3 = Zn(NO3)2 + HCl =>
ZnCl2 + 2 HNO3 = Zn(NO3)2 + 2 HCl
K2CrO4 + Fe(NO3)2 = KNO3 + FeCrO4 =>
K2CrO4 + Fe(NO3)2 = 2 KNO3 + FeCrO4
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NH5F2 + BPO4 = BPF2 + F2 + H2O + N2 =>
8 NH5F2 + 5 BPO4 = 5 BPF2 + 3 F2 + 20 H2O + 4 N2
MgCO2 + HCl = MgCl + HCO2 =>
MgCO2 + HCl = MgCl + HCO2
ZnCl2 + HNO3 = Zn(NO3)2 + HCl =>
ZnCl2 + 2 HNO3 = Zn(NO3)2 + 2 HCl
K2SO4 + ZnO = K2O + ZnSO4 =>
K2SO4 + ZnO = K2O + ZnSO4
Fe{2+} + MnO4{-} + H2O = Fe(OH)3 + MnO2 + H{+} =>
3 Fe{2+} + MnO4{-} + 7 H2O = 3 Fe(OH)3 + MnO2 + 5 H{+}
*NH4OH = H2O + NH3 =>
*NH4OH = H2O + NH3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Pb(NO3)2 + KSCN = Pb(SCN)2 + KNO3 =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 KNO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
C10H10Fe + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3CO2H =>
C10H10Fe + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3CO2H
(NH2)2CO + Na = NaCN + NH3OH =>
(NH2)2CO + Na = NaCN + NH3OH
MgSO4Ca(OH)2 = CaSO4Mg(OH)2 =>
MgSO4Ca(OH)2 = CaSO4Mg(OH)2
Fe2O3 + Cl2 + NaOH = FeO4 + H2O + NaCl =>
Fe2O3 + 5 Cl2 + 10 NaOH = 2 FeO4 + 5 H2O + 10 NaCl
Na + Fe2O4 = Na2O + Fe =>
8 Na + Fe2O4 = 4 Na2O + 2 Fe
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Be3(PO4)2 + H2SO4 = BeSO4 + H3PO4 =>
Be3(PO4)2 + 3 H2SO4 = 3 BeSO4 + 2 H3PO4
C6H5Br + H2 = C6H6 + HBr =>
C6H5Br + H2 = C6H6 + HBr
Li2SO3 = Li2 + SO3 =>
Li2SO3 = Li2 + SO3
NaAlO2 = NaAl + O2 =>
NaAlO2 = NaAl + O2
K2C2O4 + KMnO4 = KCO4 + KMn =>
K2C2O4 + KMnO4 = 2 KCO4 + KMn
BaClO2 + AgNO3 = AgCl + BaNO3 + O2 =>
BaClO2 + AgNO3 = AgCl + BaNO3 + O2
Cu2Cl + Mg = MgCl2 + Cu2 =>
2 Cu2Cl + Mg = MgCl2 + 2 Cu2
NaHCO3 + CH3OOH = Na2COOH + CO2 + H2O =>
8 NaHCO3 + 3 CH3OOH = 4 Na2COOH + 7 CO2 + 8 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
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