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Ca + 2 AgBr = CaBr2 + 2 Ag
SO2 + KClO4 = KCl + SO3 =>
4 SO2 + KClO4 = KCl + 4 SO3
H3PO3 + NaOH = Na2PHO3 + H2O =>
H3PO3 + 2 NaOH = Na2PHO3 + 2 H2O
CaCl2 + Na2HPO4 = Ca(HPO4) + NaCl =>
CaCl2 + Na2HPO4 = Ca(HPO4) + 2 NaCl
H2S + NO2 + H2O = SO2 + NH3 =>
7 H2S + 6 NO2 + 2 H2O = 7 SO2 + 6 NH3
Na2S + Cu(II)(NO3)2 = NaNO3 + Cu(II)S =>
Na2S + Cu(II)(NO3)2 = 2 NaNO3 + Cu(II)S
Ni2{+} + Zn = Ni + Zn2{+} =>
Ni2{+} + 2 Zn = 2 Ni + Zn2{+}
Ca(NO3)2 + (NH4)2HPO4 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 + HNO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 2 H2O = Ca10(PO4)6(OH)2 + 12 NH4NO3 + 8 HNO3
NaHSO4 + KOH = NaOH + KHSO4 =>
NaHSO4 + KOH = NaOH + KHSO4
H3Po4 + MgCl2 = Mg3(Po4)2 + HCl =>
2 H3Po4 + 3 MgCl2 = Mg3(Po4)2 + 6 HCl
H2CO = H2C + O =>
H2CO = H2C + O
AgNO3(l) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(l) + NaCl(s) = AgCl(s) + NaNO3(aq)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C14H22 + O2 = CO2 + H2O =>
2 C14H22 + 39 O2 = 28 CO2 + 22 H2O
Pb2O + H2 = Pb + OH =>
2 Pb2O + H2 = 4 Pb + 2 OH
Sn + MnCl2 = SnCl2 + Mn =>
Sn + MnCl2 = SnCl2 + Mn
KClO3 + KBr + H2SO4 = KCl + Br2 + H2O + K2SO4 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 Br2 + 3 H2O + 3 K2SO4
Ca2FeIrO6 + Mn2O3 + Fe2O3 + IrO2 + Ir = Ca19Mn1Fe10Ir10O60 =>
76 Ca2FeIrO6 + 4 Mn2O3 + 2 Fe2O3 + 3 IrO2 + Ir = 8 Ca19Mn1Fe10Ir10O60
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3 =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3
Ag + NaCN + O2 + H2O = Na[Ag(CN)2] + NaOH =>
4 Ag + 8 NaCN + O2 + 2 H2O = 4 Na[Ag(CN)2] + 4 NaOH
BaO2 + KMnO4 + H2SO4 = Ba(OH)2 + K2SO4 + O2 + MnSO4 =>
3 BaO2 + 2 KMnO4 + 3 H2SO4 = 3 Ba(OH)2 + K2SO4 + 4 O2 + 2 MnSO4
Ba2 + No3 = Ba(No3) =>
Ba2 + 2 No3 = 2 Ba(No3)
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C2H5ONa + CH3I = CH3OC2H5 + NaI =>
C2H5ONa + CH3I = CH3OC2H5 + NaI
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Mg + CaO = MgO + Ca =>
Mg + CaO = MgO + Ca
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 8 H2O + 2 MnSO4 + K2SO4
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
C7H14Cl2 + NaOH = C7H12 + H2O + NaCl =>
C7H14Cl2 + 2 NaOH = C7H12 + 2 H2O + 2 NaCl
ZnO + CuO = Cu(ZnO2) =>
ZnO + CuO = Cu(ZnO2)
MnO2 + KOH = K2MnO3 + H2O =>
MnO2 + 2 KOH = K2MnO3 + H2O
Li2O + H2S = Li2S + HOH =>
Li2O + H2S = Li2S + HOH
PtCl2(NH3)2 + NaNO2 = Pt(NO2)2(NH3)2 + NaCl =>
PtCl2(NH3)2 + 2 NaNO2 = Pt(NO2)2(NH3)2 + 2 NaCl
NH4NO3 + KI = KNO3 + NH4I =>
NH4NO3 + KI = KNO3 + NH4I
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
Al(OH)3 + H2SO3 = Al2(SO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H(OH)
Ca + KOH = H2 + K2CaO2 =>
Ca + 2 KOH = H2 + K2CaO2
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + 2 H2O
Ca(OH)Cl = CaCl2 + Ca(OH)2 =>
2 Ca(OH)Cl = CaCl2 + Ca(OH)2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Al2O3(s) + NaOH(l) + H2O(l) = NaAl(OH)4(s) =>
Al2O3(s) + 2 NaOH(l) + 3 H2O(l) = 2 NaAl(OH)4(s)
HCe + Na2SiO3 = H2SiO3 + NaCe =>
2 HCe + Na2SiO3 = H2SiO3 + 2 NaCe
C8H16O2 + NaOH = C8H15O2Na + H2O =>
C8H16O2 + NaOH = C8H15O2Na + H2O
MgCO3 + Cl2 = MgCl2 + CO3 =>
MgCO3 + Cl2 = MgCl2 + CO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
CH3CH2OH + KMnO4 = CH3COOH + KMnO2 + H2O =>
CH3CH2OH + KMnO4 = CH3COOH + KMnO2 + H2O
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