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2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Bi2O3 + Fe2O3 + BaCO3 + O2 = Bi8Ba2Fe10O30 + CO2 =>
8 Bi2O3 + 10 Fe2O3 + 4 BaCO3 + O2 = 2 Bi8Ba2Fe10O30 + 4 CO2
HC2H3O2 = C2H3O2 + H =>
HC2H3O2 = C2H3O2 + H
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb =>
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Zn + AgCl2 = ZnCl2 + Ag =>
Zn + AgCl2 = ZnCl2 + Ag
K(OH)2 + H2CO3 = KCO3 + H2O =>
K(OH)2 + H2CO3 = KCO3 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ag(NO3) + Cu = Cu(NO3) + Ag =>
Ag(NO3) + Cu = Cu(NO3) + Ag
CH2COOH + NAOH = CH3OH3 + NACOOH =>
2 CH2COOH + 3 NAOH = CH3OH3 + 3 NACOOH
Zn + AgCl2 = ZnCl2 + Ag =>
Zn + AgCl2 = ZnCl2 + Ag
SnO2 + H2 = Sn + H2O2 =>
SnO2 + H2 = Sn + H2O2
C4H6N2 + HNO3 = C4H5N3O2 + H2O =>
C4H6N2 + HNO3 = C4H5N3O2 + H2O
H2SO4 + Sr(OH)2 = H2(OH)2 + SrSO4 =>
H2SO4 + Sr(OH)2 = H2(OH)2 + SrSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu{2+} + I{-} = CuI + I3{-} =>
2 Cu{2+} + 5 I{-} = 2 CuI + I3{-}
Cu + NaNO3 + KHSO4 = Cu(NO3)2 + K2SO4 + Na2SO4 + NO + H2O =>
3 Cu + 8 NaNO3 + 8 KHSO4 = 3 Cu(NO3)2 + 4 K2SO4 + 4 Na2SO4 + 2 NO + 4 H2O
K(OH)3 + H3PO4 = KPO4 + H2O =>
K(OH)3 + H3PO4 = KPO4 + 3 H2O
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
AGNO3 + CaCl2 = AGCl + Ca(NO3)2 =>
2 AGNO3 + CaCl2 = 2 AGCl + Ca(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + NO + H20 =>
12 CuFeS2 + 60 HNO3 = 12 CuSO4 + 4 Fe2(SO4)3 + 4 Fe(NO3)3 + 48 NO + 3 H20
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 CuFeS2 + 20 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + 17 NO + 10 H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
K2Cr2O7 + H2C2O4 + H{+] = Cr{3+}+CO2+H2O+K{+} =>
K2Cr2O7 + 3 H2C2O4 + 8 H{+] = 2 Cr{3+}+6CO2+7H2O+2K{+}
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Hg2Cl2 = Hg + Cl =>
Hg2Cl2 = 2 Hg + 2 Cl
(NH4)2CO3 + K2SO4 = NH4 + SO4 + KCO3 =>
2(NH4)2CO3 + K2SO4 = 4 NH4 + SO4 + 2 KCO3
HCl + Ba(OH)2 = BaCl2 + HOH =>
2 HCl + Ba(OH)2 = BaCl2 + 2 HOH
Nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Ca2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca2(s) + 4 H2O(l) = 2 Ca(OH)2(aq) + 2 H2(g)
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
H2O2 + NaHSO3 = NaOH + H2SO4 =>
H2O2 + NaHSO3 = NaOH + H2SO4
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
NaAlO5 + H2O = NaOH + Al + H2O2 =>
2 NaAlO5 + 10 H2O = 2 NaOH + 2 Al + 9 H2O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NaAlO5 + H2 = NaOH + Al + H2O2 =>
2 NaAlO5 + 5 H2 = 2 NaOH + 2 Al + 4 H2O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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