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Fe{2+} + NO3{-} + 2 H{+} = Fe{3+} + NO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
LiCl + Fe3(PO4)2 = Li3PO4 + FeCl2 =>
6 LiCl + Fe3(PO4)2 = 2 Li3PO4 + 3 FeCl2
ZnCl2 + NaF = NaCl + ZnF2 =>
ZnCl2 + 2 NaF = 2 NaCl + ZnF2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ga + F2 = GaF3 =>
2 Ga + 3 F2 = 2 GaF3
HCO2H + NH4OH = NH4HCO2 + HOH =>
HCO2H + NH4OH = NH4HCO2 + HOH
K + H2O(l) = KOH + H2(g) =>
2 K + 2 H2O(l) = 2 KOH + H2(g)
As2S3 + NaOH = As(OH)3 + Na2S =>
As2S3 + 6 NaOH = 2 As(OH)3 + 3 Na2S
Al + KOH = K + Al(OH)4 = K + Al(OH)4 + H2SO4 = KAl(SO4)2*12H2O =>
Al + 4 KOH = 4 K + Al(OH)4
CaCO3(s)HNO3 = CaNO3HCO3 =>
CaCO3(s)HNO3 = CaNO3HCO3
HBrO3 + LiOH = H2O + LiBrO3 =>
HBrO3 + LiOH = H2O + LiBrO3
NH4SON + FeCl3 = FeSON + NH4Cl3 =>
NH4SON + FeCl3 = FeSON + NH4Cl3
NO2{-} + H2O{+} = H3O{+} + NO + NO3{-} =>
3 NO2{-} + 3 H2O{+} = 2 H3O{+} + NO + 2 NO3{-}
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Li2SO3 = Li2 + SO3 =>
Li2SO3 = Li2 + SO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Li2SO3 = Li2 + SO3 =>
Li2SO3 = Li2 + SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 = H4 =>
2 H2 = H4
O4 = O6 =>
3 O4 = 2 O6
Mn04 = Mn02 =>
Mn04 = 2 Mn02
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaO + NaNO3 = Ba(NO3)2 + Na2O =>
BaO + 2 NaNO3 = Ba(NO3)2 + Na2O
C2H2CI2 + O2 = CO2 + H2O + CI2 =>
2 C2H2CI2 + 5 O2 = 4 CO2 + 2 H2O + 2 CI2
CH3CH2OHCUO = CH3COOHH2CU =>
CH3CH2OHCUO = CH3COOHH2CU
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
CH3CH2OHCH3CH2CH2COOH = CH3CH2CH2COOCH2CH3H2O =>
CH3CH2OHCH3CH2CH2COOH = CH3CH2CH2COOCH2CH3H2O
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + H3PO4 =>
Ca3(PO4)2 + 3 H2(SO4) = 3 Ca(SO4) + 2 H3PO4
C3H8 + NaOH = NaC3H9 + O2 =>
2 C3H8 + 2 NaOH = 2 NaC3H9 + O2
S2Cl + NH3 = N4S4 + NH4Cl + S8 =>
24 S2Cl + 32 NH3 = 2 N4S4 + 24 NH4Cl + 5 S8
VI5 + Ca(NO3)2 = V(NO3)5 + CaI2 =>
2 VI5 + 5 Ca(NO3)2 = 2 V(NO3)5 + 5 CaI2
HPO3 + H2O = H3PO4 =>
HPO3 + H2O = H3PO4
Fe(OH)3 + NO = Fe2(NO2)3 + H2O =>
2 Fe(OH)3 + 3 NO = Fe2(NO2)3 + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
K2SO3 + (NH4)2SO4 = K2SO4 + (NH4)2SO3 =>
K2SO3 + (NH4)2SO4 = K2SO4 + (NH4)2SO3
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
F3N + H2O = HFO + H3N =>
F3N + 3 H2O = 3 HFO + H3N
Pb + Br = PbBr =>
Pb + Br = PbBr
CH3COOH + KI + KIO3 = CH3COOK + I2 + H2O =>
6 CH3COOH + 5 KI + KIO3 = 6 CH3COOK + 3 I2 + 3 H2O
AlBr3 + O2 = Al2O3 + Br2 =>
4 AlBr3 + 3 O2 = 2 Al2O3 + 6 Br2
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
CaSO3 + H2C2O4 = SO2 + H2O + CaC2O4 =>
CaSO3 + H2C2O4 = SO2 + H2O + CaC2O4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Zn + Cr2O7 = Zn(Cr2O7) =>
Zn + Cr2O7 = Zn(Cr2O7)
Zn(No3)2(aq)Cu(s) = Cu(No3)2(aq)Zn(s) =>
Zn(No3)2(aq)Cu(s) = Cu(No3)2(aq)Zn(s)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
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