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2 Mg + O2 = 2 MgO
Na2HAsO4 + H2SO4 = H3AsO4 + Na2SO4 =>
Na2HAsO4 + H2SO4 = H3AsO4 + Na2SO4
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
KCl + Cr(OH)3 = CrCl3 + KOH =>
3 KCl + Cr(OH)3 = CrCl3 + 3 KOH
H2SO4 + Hg(NO3)2 = HNO3 + HgSO4 =>
H2SO4 + Hg(NO3)2 = 2 HNO3 + HgSO4
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
C + CO + N2 + H2O = C7H5(NO2)3 =>
7 C + 7 CO + 3 N2 + 5 H2O = 2 C7H5(NO2)3
CH4 + Mg(OH)2 = C(OH)4 + MgH2 =>
CH4 + 2 Mg(OH)2 = C(OH)4 + 2 MgH2
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*7H2O =>
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*7H2O
OCl{-} + Cl{-} + H{+} = H2O + Cl2 =>
OCl{-} + Cl{-} + 2 H{+} = H2O + Cl2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CaCO3 + HCl = CaCl2 + CO2 + HOH =>
CaCO3 + 2 HCl = CaCl2 + CO2 + HOH
HS + NaOH = NaH + SOH =>
HS + NaOH = NaH + SOH
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
AlCl3 = Al + Cl3 =>
AlCl3 = Al + Cl3
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
NaCl + K2H2Sb2O7 = Na2H2Sb2O7 + KCl =>
2 NaCl + K2H2Sb2O7 = Na2H2Sb2O7 + 2 KCl
Ca3(PO4)2 + Li2SO4 = CaSO4 + Li3PO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 3 CaSO4 + 2 Li3PO4
PH3 + AgNO3 = P2O5 + AgNO2 + H2O =>
2 PH3 + 8 AgNO3 = P2O5 + 8 AgNO2 + 3 H2O
H2SO4 + MnCl2 = HCl + MnSO4 =>
H2SO4 + MnCl2 = 2 HCl + MnSO4
(d)C8H18 + O2 = CO2 + H2O =>
2(d)C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2[Fe(OH)4] + HCl = FeCl2 + NaCl + H2O =>
Na2[Fe(OH)4] + 4 HCl = FeCl2 + 2 NaCl + 4 H2O
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + NO3 =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + 2 NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
Ag(NH3)2OH + C6H5CHO = Ag + C6H5COOH + NH3 + H2O =>
2 Ag(NH3)2OH + C6H5CHO = 2 Ag + C6H5COOH + 4 NH3 + H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ca(OH)2CuO = Cu(OH)2CaO =>
Ca(OH)2CuO = Cu(OH)2CaO
Fe(OH)3 = Fe3O4 + H2O + O2 =>
12 Fe(OH)3 = 4 Fe3O4 + 18 H2O + O2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr(SO4)3 + K2SO4 + H2 =>
7 Na2SO3 + K2Cr2O7 + 7 H2SO4 = 7 Na2SO4 + 2 Cr(SO4)3 + K2SO4 + 7 H2
KCl + Cr(OH)3 = CrCl3 + KOH =>
3 KCl + Cr(OH)3 = CrCl3 + 3 KOH
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2C2O4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 H2C2O4 + 16 H2O
CsO3 + CO2 = CsCO3 + O2 =>
CsO3 + CO2 = CsCO3 + O2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C6H6Cl + Cl2 = C6H5Cl2 + HCl =>
C6H6Cl + Cl2 = C6H5Cl2 + HCl
Al(cr) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(cr) =>
2 Al(cr) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(cr)
FeS2 + Ag = Ag2S + Fe =>
FeS2 + 4 Ag = 2 Ag2S + Fe
OH{-} + S2O3{2-} + OCl{-} = Cl{-} + H2O + SO4{-2} =>
2 OH{-} + S2O3{2-} + 4 OCl{-} = 4 Cl{-} + H2O + 2 SO4{-2}
Al2O3 + HCl = AlCl3(s) + H2O =>
Al2O3 + 6 HCl = 2 AlCl3(s) + 3 H2O
(CH3ONH3)2SO4 + NaOH = CH3ONH2 + Na2SO4 + H2O =>
(CH3ONH3)2SO4 + 2 NaOH = 2 CH3ONH2 + Na2SO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2 =>
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
ClO4{-} + Cl{-} + H{+} = Cl2 + H2O =>
ClO4{-} + 7 Cl{-} + 8 H{+} = 4 Cl2 + 4 H2O
MnSO4H2O = MnSO4 + H2O =>
MnSO4H2O = MnSO4 + H2O
Al2Te3 = Al2 + Te3 =>
Al2Te3 = Al2 + Te3
Ba{2+}(aq) + K2CrO4(aq) = BaCrO4(s) + K{+}(aq) =>
Ba{2+}(aq) + K2CrO4(aq) = BaCrO4(s) + 2 K{+}(aq)
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